CN113456146B - Circular tube type anastomat capable of preventing false firing - Google Patents
Circular tube type anastomat capable of preventing false firing Download PDFInfo
- Publication number
- CN113456146B CN113456146B CN202110776785.1A CN202110776785A CN113456146B CN 113456146 B CN113456146 B CN 113456146B CN 202110776785 A CN202110776785 A CN 202110776785A CN 113456146 B CN113456146 B CN 113456146B
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- circular tube
- tube type
- type anastomat
- firing
- outer end
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- 238000010304 firing Methods 0.000 title claims abstract description 68
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 230000002265 prevention Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 15
- 230000008569 process Effects 0.000 abstract description 15
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 7
- 235000017491 Bambusa tulda Nutrition 0.000 description 7
- 241001330002 Bambuseae Species 0.000 description 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 7
- 239000011425 bamboo Substances 0.000 description 7
- 230000001681 protective effect Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 2
- 208000035965 Postoperative Complications Diseases 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000001035 gastrointestinal tract Anatomy 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000664 rectum Anatomy 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/11—Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis
- A61B17/115—Staplers for performing anastomosis in a single operation
- A61B17/1155—Circular staplers comprising a plurality of staples
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/03—Automatic limiting or abutting means, e.g. for safety
Abstract
The invention discloses an anti-false-firing circular tube type anastomat, and particularly relates to the technical field of circular tube type anastomat. According to the invention, the electric trigger mechanism is arranged, the micro motor is controlled to be turned on by turning on the timing switch, the fixed shaft is controlled to rotate, the tension belt is pulled to drive the roller to rotate and enable the roller support and the connecting rope to move upwards, the firing handle is lifted to the firing position and then kept in the firing state for 20 to 30 seconds, the micro motor is reversed after the time arrives, the firing handle returns to the original position, and the process is controlled by electric power without manual control, so that the operation time is accurately grasped, and errors caused by hand fatigue are avoided.
Description
Technical Field
The invention relates to the technical field of circular tube type anastomat, in particular to an anti-false-firing circular tube type anastomat.
Background
The anastomat is a common medical instrument, is used for replacing the traditional suturing equipment in the operation process, improves the suturing efficiency, is convenient to operate, and reduces the occurrence of postoperative complications, so that the anastomat is widely used clinically.
The types of anastomat are various, but the main working principle is basically the same, namely, the titanium nails are utilized to separate or anastomat tissues, and the anastomat can be divided into a skin anastomat, a circular tube anastomat, a rectum anastomat and the like according to the operation characteristics and different specific operation positions, wherein the circular tube anastomat is mainly used for suturing physiological tissues such as digestive tracts and the like.
In the actual use process of the circular tube-shaped anastomat, the firing is mainly realized by operating the firing handle, after the firing, the firing handle is required to be held for 20 to 30 seconds, the whole process is manually operated, the holding time is difficult to accurately control, the hand fatigue and even the misoperation are easy to occur in the powerful holding process, in addition, the knob is another key component of the circular tube-shaped anastomat, but the knob is also likely to be mistakenly touched in the operation process, and the knob is not provided with any marks or scales, so that the accurate operation is difficult to realize.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides an anti-false-firing circular tube type anastomat, which aims to solve the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an anti-false-firing circular tube type anastomat, includes circular tube type anastomat main part, the inside dabber that is equipped with of circular tube type anastomat main part, dabber one end extends to circular tube type anastomat main part one side, dabber one end is fixed to be equipped with the puncture awl, puncture awl one end cover is equipped with and supports nail seat subassembly, it is equipped with the visor to support nail seat subassembly one side, the protection cover is established in support nail seat subassembly outer end, the instruction window has been seted up at circular tube type anastomat main part top, circular tube type anastomat main part one end is equipped with adjust knob, circular tube type anastomat main part bottom is equipped with the firing handle, circular tube type anastomat main part bottom is equipped with anti-false firing mechanism, circular tube type anastomat main part bottom is equipped with electronic trigger mechanism, circular tube type anastomat main part one side is equipped with scale mechanism.
Further, electronic trigger mechanism includes the protection box, the protection box is fixed to be established in tubular anastomat main part bottom, the firing handle is established inside the protection box, the fixed connecting rope that is equipped with in firing handle top, connecting rope one end is fixed to be equipped with the gyro wheel support, the inside gyro wheel that is equipped with of gyro wheel support, gyro wheel both ends respectively with gyro wheel support both sides through pivot swing joint, the gyro wheel outer end is equipped with the pulling force area, pulling force area one end and tubular anastomat main part bottom fixed connection, tubular anastomat main part outer end is fixed to be equipped with the receiving cylinder, the receiving cylinder is inside to be equipped with the fixed axle, the fixed axle both ends respectively with receiving cylinder both sides inner wall through bearing swing joint, receiving cylinder one side fixed be equipped with micro motor, fixed axle one end extends to receiving cylinder one side and with micro motor's output shaft fixed connection, the pulling force area other end extends to receiving cylinder inside and with fixed axle outer end fixed connection, the pulling force area winds and establishes at the fixed axle outer end.
Further, the outer end of the circular tube type anastomat main body is provided with a timing knob, the top end of the circular tube type anastomat main body is fixedly provided with a handle, and the outer end of the handle is fixedly provided with an anti-slip pad.
Further, the top end of the handle is fixedly provided with a timing switch, and the timing knob and the timing switch are electrically connected with the micro motor.
Further, a protection box cover is arranged at the rear side of the protection box, and the protection box cover is connected with the protection box through screws.
Further, the tubular anastomat main part top is fixed to be equipped with the pilot lamp, the trigger piece is fixed to be equipped with on the firing handle top, tubular anastomat main part bottom fixed is equipped with dabs the switch, dab the switch and establish inside the protection box, dab switch and pilot lamp electric connection.
Further, scale mechanism includes the indication box, the indication box is established in adjusting knob one side, the inside two cylinders that are equipped with of indication box, the cylinder both ends respectively with indicate box both sides inner wall through bearing swing joint, the cylinder outer end is equipped with the scale area, two be connected through the scale area between the cylinder, the observation mouth has been seted up on the indication box top, adjusting knob one side is fixed and is equipped with the connecting axle, connecting axle one end extends to the indication box inside and with one of them cylinder one end fixed connection, two be equipped with the sleeve pipe between the cylinder, sleeve pipe outer end fixed be equipped with two fixed columns, two fixed column one end respectively with indication box both sides inner wall fixed connection, the inside dead lever that is equipped with of sleeve pipe, the dead lever both ends all with sleeve pipe inner wall fixed connection, the dead lever outer end is fixed and is equipped with two springs, spring one end fixed is equipped with the electro-magnet, electro-magnet one end is fixed and is equipped with the push rod, two push rod one end is set up inside the sleeve pipe, two push rod one end extends respectively to sleeve pipe top and bottom, push rod one end is fixed and is equipped with rubber head, two rubber head and two outer button fixed with two outer ends of outer contact with the adjusting knob, anti-slip insurance button, outer end is fixed.
Further, prevent mistake firing mechanism includes a safe section of thick bamboo, safe section of thick bamboo is fixed to be established in instruction box one side, safe section of thick bamboo one end and protection box one side fixed connection, the inside threaded rod that is equipped with of safe section of thick bamboo, the threaded rod both ends pass through bearing swing joint with safe section of thick bamboo both sides inner wall respectively, threaded rod one end extends to the instruction box inside and with another cylinder one end fixed connection, the threaded rod outer end is equipped with the slide and passes through threaded connection with the slide, the slide outer end is fixed and is equipped with first electrode piece, first electrode piece outer end contacts with safe section of thick bamboo inner wall, it has the second electrode piece to inlay on the safe section of thick bamboo inner wall, first electrode piece, second electrode piece and micro-machine electric connection.
Further, the safety cylinder inner wall is fixedly provided with a limiting protrusion, the outer end of the first electrode plate is provided with a groove, and the inner wall of the groove is contacted with the outer end of the limiting protrusion.
Further, the outer end of the circular tube type anastomat main body is inlaid with an annular lamp band, and one end of the nail supporting seat component is fixedly provided with a marking lamp.
The invention has the technical effects and advantages that:
1. according to the invention, the electric trigger mechanism is arranged, the micro motor is controlled to be turned on through the turn-on timing switch, the micro motor controls the fixed shaft to rotate, the tension belt is pulled, the roller is driven to rotate after the tension belt is pulled, the roller support and the connecting rope are enabled to move upwards, the firing handle is lifted to the firing position, then the firing position is kept in the firing state for 20 to 30 seconds, the micro motor is reversed and the tension belt is loosened after the time reaches, so that the firing handle returns to the original position, the process is controlled through electric power, manual control is not needed, the time of operation is accurately grasped, and errors caused by hand fatigue are avoided.
2. According to the invention, the scale mechanism is arranged, the two push rods are pushed by the elasticity of the springs in a daily state, so that the anti-skid rubber heads at one ends of the two push rods are respectively in close contact with the two rollers, the rotation of the rollers is limited, and the adjusting knob is further limited, so that the purpose of preventing false touch is achieved.
3. According to the invention, in the process of rotating the adjusting knob, the two rollers synchronously rotate along with the adjusting knob, one of the rollers rotates to drive the threaded rod to rotate in the safety barrel, and the threaded rod is connected with the sliding seat through threads, so that the sliding seat drives the first electrode plate to slide in the safety barrel, when the adjusting knob is adjusted to a designated position, the sliding seat moves to a corresponding position, and the first electrode plate is contacted with the second electrode plate so as to switch on a circuit of the micro motor, so that if the adjusting knob is not adjusted to the position capable of being fired, the micro motor is not electrified, the micro motor is not opened even if the micro motor is touched by mistake, the firing handle is not subjected to false firing, and the possibility of misoperation is reduced.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a perspective view of the present invention.
Fig. 3 is a perspective semi-sectional view of the protective case of the present invention.
Fig. 4 is a perspective semi-sectional view of the protective case of the present invention.
Fig. 5 is a perspective view of the nail holder assembly of the present invention.
Fig. 6 is a perspective semi-sectional view of the cartridge of the present invention.
Fig. 7 is a perspective view of the roller bracket and the roller according to the present invention.
Fig. 8 is a perspective semi-cutaway view of the indicator box and safety cartridge of the present invention.
The reference numerals are: 1. a tubular anastomat main body; 2. a mandrel; 3. a puncture cone; 4. a nail supporting seat assembly; 5. a protective cover; 6. an indication window; 7. a timing knob; 8. a micro motor; 9. a storage barrel; 10. a protection box; 11. a safety barrel; 12. an indication box; 13. an adjustment knob; 14. an observation port; 15. an insurance button; 16. a handle; 17. an anti-slip pad; 18. a timing switch; 19. an indicator light; 20. a trigger block; 21. a connecting rope; 22. a firing handle; 23. an annular light band; 24. a tension belt; 25. a roller bracket; 26. a roller; 27. a marker light; 28. a protective box cover; 29. touching the switch; 30. a fixed shaft; 31. a connecting shaft; 32. fixing the column; 33. a sleeve; 34. a roller; 35. a first electrode sheet; 36. a slide; 37. a limit protrusion; 38. a threaded rod; 39. a second electrode sheet; 40. a scale belt; 41. an anti-slip rubber head; 42. a push rod; 43. a spring; 44. a fixed rod; 45. an electromagnet.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8 of the specification, an anti-false-firing circular tube type anastomat of the embodiment comprises a circular tube type anastomat main body 1, wherein a mandrel 2 is arranged in the circular tube type anastomat main body 1, one end of the mandrel 2 extends to one side of the circular tube type anastomat main body 1, a puncture cone 3 is fixedly arranged at one end of the mandrel 2, a nail supporting seat assembly 4 is sleeved at one end of the puncture cone 3, a protective cover 5 is arranged at one side of the nail supporting seat assembly 4, the protective cover 5 is sleeved at the outer end of the nail supporting seat assembly 4, an indication window 6 is arranged at the top end of the circular tube type anastomat main body 1, an adjusting knob 13 is arranged at one end of the circular tube type anastomat main body 1, a firing handle 22 is arranged at the bottom of the circular tube type anastomat main body 1, an anti-false-firing mechanism is arranged at the bottom of the circular tube type anastomat main body 1, an electric triggering mechanism is arranged at the bottom of the circular tube type anastomat main body 1, and a scale mechanism is arranged at one side of the circular tube type anastomat main body 1.
The electric triggering mechanism comprises a protection box 10, the protection box 10 is fixedly arranged at the bottom end of a circular tube type anastomat main body 1, a firing handle 22 is arranged inside the protection box 10, a connecting rope 21 is fixedly arranged at the top end of the firing handle 22, a roller bracket 25 is fixedly arranged at one end of the connecting rope 21, a roller 26 is arranged inside the roller bracket 25, two ends of the roller 26 are respectively and movably connected with two sides of the roller bracket 25 through a rotating shaft, a tension belt 24 is arranged at the outer end of the roller 26, one end of the tension belt 24 is fixedly connected with the bottom end of the circular tube type anastomat main body 1, a containing cylinder 9 is fixedly arranged at the outer end of the circular tube type anastomat main body 1, a fixed shaft 30 is arranged inside the containing cylinder 9, two ends of the fixed shaft 30 are respectively and movably connected with two side inner walls of the containing cylinder 9 through bearings, a miniature motor 8 is fixedly arranged at one side of the containing cylinder 9, one end of the fixed shaft 30 is extended to one side of the containing cylinder 9 and is fixedly connected with an output shaft of the miniature motor 8, the other end of the tension belt 24 is extended to the inside the containing cylinder 9 and is fixedly connected with the outer end of the fixed shaft 30, the tension belt 24 is wound at the outer end of the fixed shaft 30, and the outer end of the fixed shaft is fixedly connected with the outer end of the fixed shaft, the outer end of the fixed shaft is well drum 9, and the outer end of the fixed shaft is respectively through the other end, and the fixed shaft, and the hand is accurately controlled through the miniature motor output through the electric motor.
The outer end of the circular tube type anastomat main body 1 is provided with a timing knob 7, the top end of the circular tube type anastomat main body 1 is fixedly provided with a handle 16, and the outer end of the handle 16 is fixedly provided with an anti-slip pad 17, so that an anti-slip effect is achieved.
The top end of the handle 16 is fixedly provided with a timing switch 18, and the timing knob 7 and the timing switch 18 are electrically connected with the micro motor 8, so that the working time of the micro motor 8 is set, and the micro motor is reversed after reaching the set time.
The protection box 10 rear side is equipped with the protection box cover 28, the protection box cover 28 is connected through the screw with the protection box 10, is convenient for overhaul.
The tubular anastomat comprises a tubular anastomat body 1, a tubular anastomat body 10 and a trigger handle 22, wherein the top end of the tubular anastomat body 1 is fixedly provided with an indicator lamp 19, the top end of the trigger handle 22 is fixedly provided with a trigger block 20, the bottom end of the tubular anastomat body 1 is fixedly provided with a tact switch 29, the tact switch 29 is arranged inside the protective box 10, and the tact switch 29 is electrically connected with the indicator lamp 19 and used for prompting an operator, and the trigger handle 22 is positioned at a trigger position.
The implementation scene is specifically as follows: in the actual use process, as the firing handle 22 is arranged in the protection box 10, the hand can not touch the firing handle 22 by mistake, when the firing handle 22 needs to be controlled, the handle 16 is held by the hand, then the timing switch 18 is pressed down, the micro motor 8 is opened under the control of the timing switch 18, the micro motor 8 is opened to drive the fixed shaft 30 to rotate in the storage barrel 9, as one end of the tension belt 24 is fixed and wound at the outer end of the fixed shaft 30, the tension belt 24 is pulled after the fixed shaft 30 rotates, the other end of the tension belt 24 extends into the protection box 10 and is fixed at the bottom end of the circular tube type anastomat main body 1 after the outer end of the roller 26 is wound, the tension belt 24 can drive the roller 26 to rotate, meanwhile, the roller bracket 25 and the connecting rope 21 are pulled upwards to move, and the firing handle 22 is driven to move upwards, the trigger block 20 at one end of the firing handle 22 moves upwards along with the trigger block 20, when the firing handle 22 moves to the firing position, the trigger block 20 presses the tact switch 29, so that the indicator lamp 19 is lightened, thereby prompting an operator that the firing is completed, the firing handle 22 is kept in the firing state for 20 to 30 seconds, when the set time is reached, the timing switch 18 controls the micro motor 8 to rotate reversely, the tension belt 24 is loosened, the firing handle 22 returns to the original position, by setting the electric trigger mechanism, the micro motor 8 is controlled to be opened by opening the timing switch 18, the micro motor 8 controls the fixed shaft 30 to rotate, the tension belt 24 is pulled, the roller 26 is driven to rotate and the connecting rope 21 is driven to move upwards after the tension belt 24 is pulled, the firing handle 22 is lifted to the firing position, and then kept in the firing state for 20 to 30 seconds, after the time arrives, the micro motor 8 will reverse and loosen the tension belt 24, so that the firing handle 22 returns to the original position, and the process is controlled by electric power without manual control, so that the operation time is accurately grasped, and meanwhile, the error caused by hand fatigue is avoided.
Referring to fig. 1-8 of the specification, the error firing prevention tubular anastomat of the embodiment further comprises a scale mechanism, the scale mechanism comprises an indication box 12, the indication box 12 is arranged at one side of an adjusting knob 13, two rollers 34 are arranged in the indication box 12, two ends of each roller 34 are respectively and movably connected with inner walls at two sides of the indication box 12 through bearings, a scale belt 40 is arranged at the outer end of each roller 34, the two rollers 34 are connected through the scale belt 40, an observation port 14 is arranged at the top end of the indication box 12, a connecting shaft 31 is fixedly arranged at one side of the adjusting knob 13, one end of the connecting shaft 31 extends into the indication box 12 and is fixedly connected with one end of one roller 34, a sleeve 33 is arranged between the two rollers 34, two fixing columns 32 are fixedly arranged at the outer ends of the sleeve 33, two fixed columns 32 one end respectively with the inner wall fixed connection of indicator box 12 both sides, the inside dead lever 44 that is equipped with of sleeve pipe 33, dead lever 44 both ends all with sleeve pipe 33 inner wall fixed connection, the dead lever 44 outer end is fixed and is equipped with two springs 43, spring 43 one end is fixed and is equipped with electro-magnet 45, electro-magnet 45 one end is fixed and is equipped with push rod 42, push rod 42 establishes in sleeve pipe 33 is inside, two push rod 42 one end extends to sleeve pipe 33 top and bottom respectively, push rod 42 one end is fixed and is equipped with anti-skidding rubber head 41, two anti-skidding rubber head 41 one end respectively with two cylinder 34 outer ends contact, the outer end of adjusting knob 13 is fixed and is equipped with insurance button 15, insurance button 15 and electro-magnet 45 electric connection observe the scale on scale area 40 surface through viewing aperture 14, can observe the accurate range of adjusting knob 13 rotation this, so as to improve the accuracy of rotation of the adjustment knob 13.
The implementation scene is specifically as follows: under normal conditions, the two push rods 42 inside the sleeve 33 push the two anti-slip rubber heads 41 to be in close contact with the outer ends of the two rollers 34 respectively under the pushing of the elastic force of the spring 43, so that the friction force generated when the rollers 34 rotate is increased, the rotation of the rollers is limited, the rotation of the rollers 34 is limited due to the fact that the adjusting knob 13 is fixedly connected with one end of one roller 34 through the connecting shaft 31, the rotation of the rollers 34 is limited, the rotating of the adjusting knob 13 is limited, the situation that the adjusting knob 13 is mistakenly touched is avoided, when the adjusting knob 13 needs to be rotated, the safety button 15 at the outer end of the adjusting knob 13 is pressed, the two electromagnets 45 are electrified, magnetic force is generated after the electromagnets 45 are electrified, different opposite poles are generated, therefore, the two push rods 42 shrink towards the inside of the sleeve 33 under the action of the magnetic force of the electromagnets 45, the rollers 34 lose the limitation, the adjusting knob 13 is rotated, the adjusting knob 13 rotates to drive the connecting shaft 31 to rotate so as to drive one of the rollers 34 to rotate, the two rollers 34 are connected through the scale belt 40, so that the two rollers 34 simultaneously rotate when the adjusting knob 13 rotates, the scale belt 40 also moves along with the rotating, the scale on the surface of the scale belt 40 is observed through the observation port 14 in the moving process, the accurate rotating amplitude of the adjusting knob 13 can be observed, so as to improve the rotating accuracy of the adjusting knob 13, the two push rods 42 are pushed by the elastic force of the springs 43 under the daily condition through the scale mechanism, the anti-slip rubber heads 41 at one ends of the two push rods 42 are respectively in close contact with the two rollers 34, the rotation of the rollers 34 is limited, the adjusting knob 13 is further limited, the rotating of the rollers 34 is driven by the connecting shaft 31 in the rotating process of the adjusting knob 13, the scale belt 40 moves along with the rotating process, by observing the scale on the surface of the scale belt 40 through the observation port 14, the precise amplitude of rotation of the adjusting knob 13 can be observed, so that the accuracy of rotation of the adjusting knob 13 is improved.
Referring to fig. 1-8 of the specification, the circular tube anastomat for preventing false firing in this embodiment further comprises a false firing mechanism, the false firing mechanism comprises a safety tube 11, the safety tube 11 is fixedly arranged on one side of the indication box 12, one end of the safety tube 11 is fixedly connected with one side of the protection box 10, a threaded rod 38 is arranged in the safety tube 11, two ends of the threaded rod 38 are respectively and movably connected with two inner walls of the two sides of the safety tube 11 through bearings, one end of the threaded rod 38 extends into the indication box 12 and is fixedly connected with one end of the other roller 34, the outer end of the threaded rod 38 is provided with a sliding seat 36 and is in threaded connection with the sliding seat 36, a first electrode plate 35 is fixedly arranged at the outer end of the sliding seat 36, the outer end of the first electrode plate 35 is in contact with the inner wall of the safety tube 11, a second electrode plate 39 is inlaid on the inner wall of the safety tube 11, and the first electrode plate 35 and the second electrode plate 39 are electrically connected with the micro motor 8.
The safety barrel 11 is fixedly provided with a limiting protrusion 37 on the inner wall, the outer end of the first electrode plate 35 is provided with a groove, and the inner wall of the groove is contacted with the outer end of the limiting protrusion 37 to limit the rotation of the first electrode plate 35 and the sliding seat 36.
The annular lamp belt 23 is inlaid at the outer end of the circular tube type anastomat main body 1, the marking lamp 27 is fixedly arranged at one end of the nail supporting seat assembly 4, and the positions of the circular tube type anastomat main body 1 and the nail supporting seat assembly 4 in the alimentary canal are conveniently displayed in the use process.
The implementation scene is specifically as follows: in the process of rotating the adjusting knob 13, the two rollers 34 synchronously rotate along with the adjusting knob 13, one of the rollers 34 rotates to drive the threaded rod 38 to rotate inside the safety cylinder 11, the threaded rod 38 is in threaded connection with the sliding seat 36, so that the sliding seat 36 drives the first electrode plate 35 to slide inside the safety cylinder 11, when the adjusting knob 13 is adjusted to a designated position, the sliding seat 36 moves to a corresponding position, the first electrode plate 35 is in contact with the second electrode plate 39 so as to connect the circuit of the micro motor 8, if the adjusting knob 13 is not adjusted to the position capable of being fired, the micro motor 8 is not electrified, the micro motor 8 is not opened even if the micro motor 8 is in false touch, the firing handle 22 is not in false firing, and the possibility of misoperation is reduced.
The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;
secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;
finally: the foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (8)
1. The utility model provides an anti-false-firing circular tube type anastomat, includes circular tube type anastomat main part (1), inside dabber (2) that is equipped with of circular tube type anastomat main part (1), dabber (2) one end extends to circular tube type anastomat main part (1) one side, dabber (2) one end is fixed to be equipped with puncture awl (3), puncture awl (3) one end cover is equipped with supports nail seat subassembly (4), support nail seat subassembly (4) one side and be equipped with visor (5), visor (5) cover is established in support nail seat subassembly (4) outer end, indication window (6) have been seted up on circular tube type anastomat main part (1) top, circular tube type anastomat main part (1) one end is equipped with adjust knob (13), circular tube type anastomat main part (1) bottom is equipped with firing handle (22), circular tube type anastomat main part (1) bottom is equipped with anti-false firing mechanism, its characterized in that: the bottom of the circular tube type anastomat main body (1) is provided with an electric trigger mechanism, and one side of the circular tube type anastomat main body (1) is provided with a scale mechanism;
the scale mechanism comprises an indication box (12), the indication box (12) is arranged on one side of an adjusting knob (13), two rollers (34) are arranged in the indication box (12), two ends of the rollers (34) are respectively and movably connected with two inner walls of the indication box (12) through bearings, scale belts (40) are arranged at the outer ends of the rollers (34), the two rollers (34) are connected through the scale belts (40), an observation port (14) is arranged at the top end of the indication box (12), a connecting shaft (31) is fixedly arranged on one side of the adjusting knob (13), a sleeve (34) is arranged between one end of the connecting shaft (31) and fixedly connected with one end of one of the rollers (12), two fixing posts (32) are fixedly arranged at the outer ends of the sleeve (34), two ends of the fixing posts (32) are respectively and fixedly connected with two inner walls of the indication box (12), a fixing rod (44) is arranged in the sleeve (44), two ends of the fixing rod (44) are fixedly connected with two inner walls of the sleeve (44), one end of the sleeve (44) is fixedly connected with one end of the other end of the sleeve (34) through a spring (45), two ends of the fixing rod (43) are fixedly connected with one end of the electromagnet (43), the push rods (42) are arranged in the sleeve (33), one ends of the two push rods (42) respectively extend to the top and the bottom of the sleeve (33), one end of each push rod (42) is fixedly provided with an anti-slip rubber head (41), one end of each anti-slip rubber head (41) is respectively contacted with the outer ends of the two rollers (34), the outer ends of the adjusting knob (13) are fixedly provided with a safety button (15), and the safety buttons (15) are electrically connected with the electromagnet (45);
the anti-misoperation firing mechanism comprises a safety cylinder (11), the safety cylinder (11) is fixedly arranged on one side of an indication box (12), one end of the safety cylinder (11) is fixedly connected with one side of a protection box (10), a threaded rod (38) is arranged inside the safety cylinder (11), two ends of the threaded rod (38) are respectively movably connected with two side inner walls of the safety cylinder (11) through bearings, one end of the threaded rod (38) extends to the inside of the indication box (12) and is fixedly connected with one end of another roller (34), the outer end of the threaded rod (38) is provided with a sliding seat (36) and is connected with the sliding seat (36) through threads, a first electrode plate (35) is fixedly arranged at the outer end of the sliding seat (36), the outer end of the first electrode plate (35) is in contact with the inner wall of the safety cylinder (11), and a second electrode plate (39) is inlaid on the inner wall of the safety cylinder (11), and the first electrode plate (35), the second electrode plate (39) are electrically connected with a miniature motor (8).
2. The false-firing prevention circular tube type anastomat according to claim 1, wherein: the electric triggering mechanism comprises a protection box (10), the protection box (10) is fixedly arranged at the bottom end of a circular tube type anastomat main body (1), a firing handle (22) is arranged inside the protection box (10), a connecting rope (21) is fixedly arranged at the top end of the firing handle (22), a roller bracket (25) is fixedly arranged at one end of the connecting rope (21), a roller (26) is arranged inside the roller bracket (25), two ends of the roller (26) are respectively and movably connected with two sides of the roller bracket (25) through rotating shafts, a tension belt (24) is arranged at the outer end of the roller (26), one end of the tension belt (24) is fixedly connected with the bottom end of the circular tube type anastomat main body (1), a storage barrel (9) is fixedly arranged at the outer end of the circular tube type anastomat main body (1), a fixed shaft (30) is arranged inside the storage barrel (9), two ends of the fixed shaft (30) are respectively and movably connected with two side inner walls of the storage barrel (9) through bearings, a miniature motor (8) is fixedly arranged at one side of the storage barrel (9), one end of the fixed shaft (30) extends to one side of the storage barrel (9) and is fixedly connected with the output shaft (24) of the miniature motor (8) through the other end of the miniature motor (9) to the other end of the miniature motor (9), the tension belt (24) is wound at the outer end of the fixed shaft (30).
3. The false-firing prevention circular tube type anastomat according to claim 2, wherein: the circular tube type anastomat comprises a circular tube type anastomat body (1), and is characterized in that a timing knob (7) is arranged at the outer end of the circular tube type anastomat body (1), a handle (16) is fixedly arranged at the top end of the circular tube type anastomat body (1), and an anti-slip pad (17) is fixedly arranged at the outer end of the handle (16).
4. The false firing prevention circular tube type anastomat according to claim 3, wherein: the top end of the handle (16) is fixedly provided with a timing switch (18), and the timing knob (7) and the timing switch (18) are electrically connected with the micro motor (8).
5. The false-firing prevention circular tube type anastomat according to claim 2, wherein: the protection box is characterized in that a protection box cover (28) is arranged on the rear side of the protection box (10), and the protection box cover (28) is connected with the protection box (10) through screws.
6. The false-firing prevention circular tube type anastomat according to claim 2, wherein: the tubular anastomat comprises a tubular anastomat body (1), wherein an indicator lamp (19) is fixedly arranged at the top end of the tubular anastomat body (1), a trigger block (20) is fixedly arranged at the top end of a firing handle (22), a tact switch (29) is fixedly arranged at the bottom end of the tubular anastomat body (1), the tact switch (29) is arranged inside a protection box (10), and the tact switch (29) is electrically connected with the indicator lamp (19).
7. The false-firing prevention circular tube type anastomat according to claim 1, wherein: the safety tube (11) is fixedly provided with a limiting protrusion (37) on the inner wall, the outer end of the first electrode plate (35) is provided with a groove, and the inner wall of the groove is contacted with the outer end of the limiting protrusion (37).
8. The false-firing prevention circular tube type anastomat according to claim 1, wherein: the circular tube type anastomat comprises a circular tube type anastomat body (1), wherein an annular lamp band (23) is inlaid at the outer end of the circular tube type anastomat body, and a marking lamp (27) is fixedly arranged at one end of a nail supporting seat assembly (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110776785.1A CN113456146B (en) | 2021-08-20 | 2021-08-20 | Circular tube type anastomat capable of preventing false firing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110776785.1A CN113456146B (en) | 2021-08-20 | 2021-08-20 | Circular tube type anastomat capable of preventing false firing |
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| Publication Number | Publication Date |
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| CN113456146A CN113456146A (en) | 2021-10-01 |
| CN113456146B true CN113456146B (en) | 2024-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110776785.1A Active CN113456146B (en) | 2021-08-20 | 2021-08-20 | Circular tube type anastomat capable of preventing false firing |
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| CN (1) | CN113456146B (en) |
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| US9861359B2 (en) * | 2006-01-31 | 2018-01-09 | Ethicon Llc | Powered surgical instruments with firing system lockout arrangements |
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| WO2000072765A1 (en) * | 1999-06-02 | 2000-12-07 | Powermed, Inc. | An electromechanical driver device for use with anastomosing, stapling, and resecting instruments |
| CN1973782A (en) * | 2005-03-24 | 2007-06-06 | 张祖仁 | Tubular digestive tract anastomat |
| CN203220403U (en) * | 2013-01-29 | 2013-10-02 | 北京中法派尔特医疗设备有限公司 | Electric surgery binding appliance |
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| CN113456146A (en) | 2021-10-01 |
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