CN112754576B - Minimally invasive endoscope anastomat convenient to locate - Google Patents
Minimally invasive endoscope anastomat convenient to locate Download PDFInfo
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- CN112754576B CN112754576B CN202110092014.0A CN202110092014A CN112754576B CN 112754576 B CN112754576 B CN 112754576B CN 202110092014 A CN202110092014 A CN 202110092014A CN 112754576 B CN112754576 B CN 112754576B
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- 230000003872 anastomosis Effects 0.000 claims description 9
- 230000007704 transition Effects 0.000 claims description 3
- 210000001835 viscera Anatomy 0.000 abstract description 4
- 210000000683 abdominal cavity Anatomy 0.000 description 6
- 230000036285 pathological change Effects 0.000 description 4
- 231100000915 pathological change Toxicity 0.000 description 4
- 230000003902 lesion Effects 0.000 description 3
- 230000001575 pathological effect Effects 0.000 description 3
- 238000009527 percussion Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000009958 sewing Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000002324 minimally invasive surgery Methods 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, e.g. tourniquets
- 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, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/3209—Incision instruments
-
- 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
- A61B90/36—Image-producing devices or illumination devices not otherwise provided for
- A61B90/361—Image-producing devices, e.g. surgical cameras
-
- 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
- A61B90/36—Image-producing devices or illumination devices not otherwise provided for
- A61B90/37—Surgical systems with images on a monitor during operation
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Molecular Biology (AREA)
- Medical Informatics (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Pathology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Gynecology & Obstetrics (AREA)
- Radiology & Medical Imaging (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a minimally invasive endoscope anastomat convenient to position, which comprises a connecting rod, a connecting disc, a shell and a blind hole, wherein an opening is formed in the left side of the connecting rod, an upper chuck is arranged in the opening, the right end of the upper chuck penetrates through the connecting rod and is rotatably connected with the connecting rod, a first sliding rod is connected to the upper side in the connecting rod in a sliding mode, and the left end of the first sliding rod penetrates through the connecting rod and is hinged to the right side of the upper chuck. This wicresoft's chamber mirror anastomat convenient to location, be provided with the blind hole, elastic rod and miniature camera shrink are inside the blind hole, stretch into the inside back of puncture tube at this chamber mirror anastomat, push elastic rod, make the elastic rod left end take place to deform and carry inside miniature camera leaves the connecting rod through the deflection hole, miniature camera shoots near this chamber mirror anastomat image and transmits for the doctor, the doctor of being convenient for has more clear understanding to this chamber mirror anastomat position and surrounding internal organs, make the anastomotic location of this chamber mirror anastomat more accurate.
Description
Technical Field
The invention relates to the technical field of endoscopic staplers, in particular to a minimally invasive endoscopic stapler convenient to position.
Background
The endoscope anastomat is a surgical instrument for minimally invasive surgery, is used for completing the cutting and suturing of lesion tissues, and has the advantages of strong suturing effect, simplicity in use and the like.
The existing endoscope anastomat can only complete one-time percussion, in the actual operation, because pathological tissues are more and multiple times of cutting and suturing are generally needed, the existing endoscope anastomat solves the problem by adopting a method for replacing a nail box, but the steps for replacing the nail box are complex, the use is not convenient enough, the anastomotic nails which are uniformly fired can not be completely anastomosed on the body tissues of a patient, the anastomotic nails which are not fixed are scattered in the abdominal cavity of the patient and need to be manually taken out for the second time, the operation difficulty is further increased, the operation time is prolonged, the use is not practical enough, the existing endoscope anastomat is not provided with a camera device generally, images need to be provided for doctors by means of other endoscope puncture devices, but the inside of the abdominal cavity of the patient is complex, the images shot by an endoscope are easily blocked by the viscera of the patient, and the endoscope anastomat is difficult to use by the doctors, in view of the above, there is a need for improvements to existing devices.
Disclosure of Invention
The invention aims to provide a minimally invasive endoscopic stapler convenient for positioning, which solves the problem that the staple cartridge of the existing endoscopic stapler proposed in the background technology can only complete one-time percussion, in the actual operation, because the pathological tissues are more and the cutting and the suturing are usually required to be carried out for a plurality of times, the existing endoscopic stapler adopts a method for replacing the staple cartridge to solve the problem, but the steps for replacing the staple cartridge are complicated and the use is not convenient enough, the uniformly-fired staple can not be completely anastomosed on the body tissues of a patient, the unfixed staple is scattered in the abdominal cavity of the patient and needs to be taken out for two times manually, the difficulty of the operation is further increased, the operation time is prolonged, the use is not practical enough, and the existing endoscopic stapler is not provided with a camera device generally and needs to provide images for doctors by means of other endoscopic staplers, however, the inside of the abdominal cavity of a patient is complex, images shot by an endoscope are easily blocked by the visceral organs of the patient, and the problem that the endoscope anastomat is difficult to use for doctors is solved.
In order to achieve the purpose, the invention provides the following technical scheme: a minimally invasive endoscopic anastomat convenient to position, which comprises a connecting rod, a connecting disc, a shell and a blind hole,
the left side of the connecting rod is provided with an opening, an upper chuck is arranged in the opening, the right end of the upper chuck penetrates through the connecting rod and is rotatably connected with the connecting rod, the upper side in the connecting rod is connected with a first slide bar in a sliding mode, the left end of the first slide bar penetrates through the connecting rod and is hinged with the right side of the upper chuck, the left side of the connecting rod is provided with a first cutter groove, a cutting knife is connected in the left side of the first cutter groove in a sliding mode, a second slide bar is fixed at the right end of the cutting knife, and a second cutter groove is formed in the lower side of the upper chuck;
the connecting disc is fixed on the right side of the connecting rod, a nail groove is formed in the connecting rod and is arranged on the front side and the rear side of the first knife groove, a guide rope is suspended in the nail groove, one end of the guide rope is wound on the first wire coil, the first wire coil is rotatably connected to the upper side of the connecting disc, the other end of the guide rope is wound on the second wire coil, the second wire coil is rotatably connected to the lower side of the connecting disc, guide shafts are fixed on the left side of the interior of the connecting rod and the interior of the connecting disc, the guide rope bypasses the guide shafts, a nail plate is bonded on the upper side of the guide rope, anastomosis nails are fixed on the upper surface of the nail plate, and the anastomosis nails are suspended in the nail groove;
the left side of the shell is provided with a groove, the connecting disc is fixedly arranged in the groove, a first driving device is arranged on the upper side in the shell and is meshed with the first sliding rod, a second driving device is arranged on the lower side in the shell and is meshed with the second sliding rod, a driving motor is fixedly arranged on the lower side in the shell, the left end of the driving motor is connected with a worm, the worm is rotatably connected to the lower side of the shell, and the left end of the worm penetrates through the shell and is meshed with the second wire disc;
the blind hole is opened at the connecting rod rear side, and the connecting rod rear end sets up the hole of deflecting that is linked together with the blind hole, the downthehole sliding connection that deflects has the elastic rod, and the elastic rod right-hand member runs through the connecting rod and sets up inside the casing, miniature camera is installed to the elastic rod left end.
Preferably, the connecting rod is circular in cross section and the upper jaw is fully retracted within the opening.
Preferably, a nail felt is fixed on the lower side of the upper chuck, a nail outlet communicated with the nail groove is formed in the left side of the connecting rod, and the nail outlet and the nail felt are correspondingly arranged.
Preferably, a certain gap is left between the upper chuck and the connecting rod.
Preferably, the front side and the rear side of the cutting-off knife are both fixed with nail pressing strips, and the nail pressing strips are arranged between the two guide ropes.
Preferably, the second sliding rod is connected with the connecting rod in a sliding manner.
Preferably, the second knife groove is arranged corresponding to a cutting knife.
Preferably, the rotary connection between the first wire coil and the connecting disc is in transition fit.
Preferably, the two groups of nail plates are arranged and are symmetrically arranged by taking the center line of the first knife slot as the center.
Compared with the prior art, the invention has the beneficial effects that: the minimally invasive endoscopic anastomat convenient for positioning,
(1) the nail plate cutting device is provided with a second sliding rod, a cutting knife, a first knife groove and a nail pressing strip, wherein the upper chuck is matched with the left end of the connecting rod to clamp an affected part, the leftmost end of the affected part and the leftmost end of the upper chuck are positioned on the same vertical plane, a second driving device pulls the cutting knife to slide rightwards along the first knife groove through the second sliding rod, meanwhile, the upper side of the cutting knife slides into the second knife groove, the nail pressing strips on the front side and the rear side of the cutting knife extrude the nail plate to separate the nail plate from a traction rope and pass through a nail outlet vertical card connecting rod, the sewing of the affected part is completed by matching the anastomotic nails on the nail plate and the nail felt, then, the cutting of the affected part is completed by the cutting knife sliding along the second knife groove and the first knife groove until the rightmost end of the affected part is sewn and cut off, the sewing length can be controlled according to the length of the affected part, all anastomotic nails are convenient to use, the redundant anastomotic nails are prevented from scattering in the abdominal cavity of a patient, and the difficulty of subsequent treatment is reduced, the use is more practical;
(2) the nail pressing strip is suspended in the nail groove, the nail pressing strip extrudes the nail plate in the nail groove at the lower side of the nail opening, the nail plate leaves the nail groove through the nail outlet, the nail pressing strip resets after one-time percussion is completed, then the driving motor is started, the driving motor drives the second wire disc to rotate through the worm, the second wire disc pulls the guide rope to move in the nail groove, the top of the right side of the nail groove moves to the inside of the nail groove right below the nail outlet, the nail box does not need to be replaced repeatedly, the operation steps are simplified, and the nail pressing strip is more convenient to use;
(3) be provided with the blind hole, elastic rod and miniature camera shrink are inside the blind hole, stretch into the inside back of puncture tube at this chamber mirror anastomat, push elastic rod, make the elastic rod left end take place to deform and carry inside miniature camera leaves the connecting rod through the hole that deflects, miniature camera shoots near this chamber mirror anastomat image and transmits for the doctor, be convenient for the doctor to this chamber mirror anastomat position and surrounding internal organs have more clear understanding, make this chamber mirror anastomat coincide location more accurate.
Drawings
FIG. 1 is a schematic cross-sectional front view of the present invention;
FIG. 2 is a schematic cross-sectional front view of the nail groove of the present invention;
FIG. 3 is a schematic top view of a cross-sectional structure of the connecting rod of the present invention;
FIG. 4 is a schematic left side sectional view of the connection plate of the present invention;
FIG. 5 is a schematic view of a cross-sectional left side view of the connecting rod of the present invention;
FIG. 6 is an enlarged view of the structure at A in FIG. 3 according to the present invention.
In the figure: 1. the device comprises a connecting rod, 2, an opening, 3, an upper clamping head, 4, a first sliding rod, 5, a first knife slot, 6, a cutting knife, 7, a second sliding rod, 8, a second knife slot, 9, a connecting disc, 10, a nail slot, 11, a guide rope, 12, a first reel, 13, a second reel, 14, a guide shaft, 15, a nail plate, 16, an anastomosis nail, 17, a shell, 18, a groove, 19, a first driving device, 20, a second driving device, 21, a driving motor, 22, a worm, 23, a blind hole, 24, a deflection hole, 25, an elastic rod, 26, a micro camera, 27, a nail outlet, 28, a nail pressing strip, 29 and a nail felt.
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.
Referring to fig. 1-6, the present invention provides a technical solution: a minimally invasive endoscope anastomat convenient to position is disclosed, as shown in figures 1, 2, 3 and 6, an opening 2 is formed in the left side of a connecting rod 1, an upper chuck 3 is installed inside the opening 2, the cross section of the connecting rod 1 is circular, the upper chuck 3 is completely contracted inside the opening 2, the connecting rod 1 and the upper chuck 3 are convenient to match and insert into a puncture tube, the right end of the upper chuck 3 penetrates through the connecting rod 1 and is rotatably connected with the connecting rod 1, a nail felt 29 is fixed on the lower side of the upper chuck 3, a nail outlet 27 communicated with a nail groove 10 is formed in the left side of the connecting rod 1, the nail outlet 27 corresponds to the nail felt 29, an anastomosis nail 16 leaves the connecting rod 1 through the nail outlet 27, then the anastomosis nail 16 is matched with a nail abutting seat 29 to suture an affected part, a certain gap is reserved between the upper chuck 3 and the connecting rod 1, the upper chuck 3 and the connecting rod 1 are matched to clamp the affected part tightly, and meanwhile compression on the affected part is reduced, the upper side in the connecting rod 1 is connected with a first slide bar 4 in a sliding manner, the left end of the first slide bar 4 penetrates through the connecting rod 1 and is hinged with the right side of an upper chuck 3, the left side of the connecting rod 1 is provided with a first knife groove 5, the left side of the first knife groove 5 is connected with a cutting knife 6 in a sliding manner, the front side and the rear side of the cutting knife 6 are both fixed with nail pressing strips 28, the nail pressing strips 28 are arranged between two guide ropes 11, the nail pressing strips 28 are convenient to push a nail plate 15 to move upwards, then the nail plate 15 is separated from the bonding between the nail plate and the guide ropes 11 and leaves the connecting rod 1 through a nail outlet 27, the right end of the cutting knife 6 is fixed with a second slide bar 7, the connection mode between the second slide bar 7 and the connecting rod 1 is sliding connection, the second slide bar 7 slides more smoothly in the connecting rod 1, the lower side of the upper chuck 3 is provided with a second knife groove 8, the second knife groove 8 is arranged corresponding to the cutting knife 6, and is convenient to slide rightwards along the first knife groove 5, 6 upside of cutting off cutter slip gets into inside second sword groove 8, connection pad 9 is fixed on 1 right side of connecting rod, nail groove 10 has been seted up to connecting rod 1 inside, and nail groove 10 sets up both sides around first sword groove 5, the unsettled guide rope 11 that has of nail groove 10 inside, and 11 one end windings of guide rope are on first drum 12, first drum 12 rotates simultaneously and connects at connection pad 9 upside, rotation between first drum 12 and the connection pad 9 is connected for transition fit, make the frictional force increase between first drum 12 and the connection pad 9, first drum 12 free rotation when not dragging guide rope 11 has been avoided, then lead to the not hard up problem of guide rope 11, 11 other end windings of guide rope are on second drum 13, and second drum 13 rotates and connects at connection pad 9 downside.
As shown in fig. 1, 2, 3 and 5, a guide shaft 14 is fixed on the left side inside the connecting rod 1 and inside the connecting disc 9, a guide rope 11 bypasses the guide shaft 14, a nail plate 15 is bonded on the upper side of the guide rope 11, staples 16 are fixed on the upper surface of the nail plate 15, the staples 16 are suspended inside the nail groove 10, the nail plates 15 are provided with two groups, the two groups of nail plates 15 are symmetrically arranged by taking the center line of the first knife groove 5 as the center, the two groups of staples 16 simultaneously sew affected parts on the front side and the rear side, so that tissue fluid inside the affected parts is prevented from flowing out through a cutting opening, a groove 18 is formed in the left side of the casing 17, the connecting disc 9 is fixedly installed inside the groove 18, a first driving device 19 is installed on the upper side inside the casing 17, and the first driving device 19 is meshed with the first slide bar 4.
As shown in fig. 1, 2 and 4, a second driving device 20 is installed at the lower side inside the casing 17, the second driving device 20 is meshed with the second sliding rod 7, a driving motor 21 is fixedly installed at the lower side inside the casing 17, the left end of the driving motor 21 is connected with a worm 22, the worm 22 is rotatably connected to the lower side of the casing 17, the left end of the worm 22 penetrates through the casing 17 and is meshed with the second reel 13, a blind hole 23 is formed in the rear side of the connecting rod 1, a deflection hole 24 communicated with the blind hole 23 is formed in the rear end of the connecting rod 1, an elastic rod 25 is slidably connected inside the deflection hole 24, the right end of the elastic rod 25 penetrates through the connecting rod 1 and is arranged inside the casing 17, and a micro camera 26 is installed at the left end of the elastic rod 25.
The working principle is as follows: when the minimally invasive endoscope anastomat convenient to position is used, the connecting disc 9 is firstly embedded into the groove 18, at the moment, the first slide bar 4 penetrates through the shell 17 and is meshed and connected with the first driving device 19, the second slide bar 7 penetrates through the shell 17 and is meshed and connected with the second driving device 20, the worm 22 is meshed and connected with the second wire coil 13, the connecting rod 1 of the endoscope anastomat is inserted into the puncture tube, the elastic rod 25 is pushed, the elastic rod 25 pushes the micro camera 26 to move left along the blind hole 23, at the moment, the left end of the elastic rod 25 deforms and pushes the micro camera 26 to leave the connecting rod 1 through the deflection endoscope hole 24, then the micro camera 26 shoots images around the endoscope anastomat and sends the images to a doctor, the micro camera 26 is close to the endoscope puncture outfit, the doctor can conveniently and accurately know the environment around the endoscope anastomat, lesion tissues are placed in the opening through the cooperation of other instruments, simultaneously, the leftmost end of the pathological change tissue is attached to the leftmost end of the opening, an external power supply is switched on, a first driving device 19 is started, the first driving device 19 pushes a first sliding rod 4 to slide, the first sliding rod 4 pulls an upper chuck 3, the upper chuck 3 and a connecting rod 1 are matched to clamp the pathological change tissue in the opening 2, a second driving device 20 is started, the second driving device 20 pulls a cutting knife 6 to move right along a first knife groove 5 through a second sliding rod 7, meanwhile, a nail pressing strip 28 on the cutting knife 6 extrudes a nail plate 15 bonded on a guide rope 11, the nail plate 15 moves upwards and is separated from the connecting rod 1 through a nail outlet 27, anastomotic nails 16 on the nail plate 15 are matched with a nail abutting seat 29 to complete the suturing of the pathological change tissue, then, the cutting knife 6 slides along a second knife groove 8 and simultaneously completes the cutting of the pathological change tissue, the upper side of the cutting knife 6 slides into the second knife groove 8, and the matching of the second knife groove 8 and the cutting knife 6 limits the position of the upper chuck 3, the clamping between the upper clamping head 3 and the connecting rod 1 is more tightened until the cutting knife 6 moves to the rightmost end of the lesion tissue, and then the second driving device 20 reversely operates to reset the cutting knife 6, and through the above operation, the suturing distance and the cutting distance can be rotated according to the length of the pathological tissue, so that useless anastomotic nails 16 are prevented from scattering in the abdominal cavity of a patient, the use is safer, after one-time anastomosis is completed, the driving motor 21 is started, the driving motor 21 drives the second wire coil 13 to rotate through the worm 22, the second wire coil 13 winds the guide rope 11, the guide shaft 14 guides the moving track of the guide rope 11, the nail plate 15 on the leftmost side of the guide rope 11 moves leftwards along the nail groove 10 until the nail plate 15 moves to the leftmost end of the nail outlet 27, the nail box does not need to be replaced repeatedly, i.e. a plurality of anastomoses, which are more convenient to use, thus completing the whole work, and the content which is not described in detail in the present specification belongs to the prior art known to the expert skilled in the art.
The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for simplicity of description only and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operative in a particular orientation, and are not to be considered limiting of the claimed invention.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides a wicresoft's chamber mirror anastomat convenient to location, includes connecting rod (1), connection pad (9), casing (17) and blind hole (23), its characterized in that:
the cutting tool comprises a connecting rod (1), wherein an opening (2) is formed in the left side of the connecting rod (1), an upper chuck (3) is installed inside the opening (2), the right end of the upper chuck (3) penetrates through the connecting rod (1) and is rotatably connected with the connecting rod (1), a first slide bar (4) is connected to the upper side inside the connecting rod (1) in a sliding mode, the left end of the first slide bar (4) penetrates through the connecting rod (1) and is hinged to the right side of the upper chuck (3), a first tool groove (5) is formed in the left side of the connecting rod (1), a cutting tool (6) is connected to the left side of the first tool groove (5) in a sliding mode, a second slide bar (7) is fixed to the right end of the cutting tool (6), and a second tool groove (8) is formed in the lower side of the upper chuck (3);
the connecting disc (9), the connecting disc (9) is fixed on the right side of the connecting rod (1), a nail groove (10) is formed in the connecting rod (1), the nail groove (10) is formed in the front side and the rear side of the first knife groove (5), a guide rope (11) is suspended in the nail groove (10), one end of the guide rope (11) is wound on the first wire coil (12), the first wire coil (12) is rotatably connected to the upper side of the connecting disc (9), the other end of the guide rope (11) is wound on the second wire coil (13), the second wire coil (13) is rotatably connected to the lower side of the connecting disc (9), guide shafts (14) are fixed on the left side of the inside of the connecting rod (1) and the inside of the connecting disc (9), the guide rope (11) bypasses the guide shafts (14), a nail plate (15) is bonded on the upper side of the guide rope (11), and anastomosis nails (16) are fixed on the upper surface of the nail plate (15), simultaneously, the anastomosis nail (16) is suspended in the nail groove (10);
the motor comprises a machine shell (17), wherein a groove (18) is formed in the left side of the machine shell (17), a connecting disc (9) is fixedly installed inside the groove (18), a first driving device (19) is installed on the upper side inside the machine shell (17), the first driving device (19) is meshed with a first sliding rod (4) and connected with the first sliding rod, a second driving device (20) is installed on the lower side inside the machine shell (17), the second driving device (20) is meshed with a second sliding rod (7) and connected with the second sliding rod, a driving motor (21) is fixedly installed on the lower side inside the machine shell (17), the left end of the driving motor (21) is connected with a worm (22), the worm (22) is rotatably connected to the lower side of the machine shell (17), and the left end of the worm (22) penetrates through the machine shell (17) and is meshed with a second wire coil (13);
blind hole (23), blind hole (23) are seted up at connecting rod (1) rear side, and connecting rod (1) rear end offer with blind hole (23) be linked together deflection hole (24), deflection hole (24) inside sliding connection has elastic rod (25), and elastic rod (25) right-hand member runs through connecting rod (1) and sets up inside casing (17), miniature camera (26) are installed to elastic rod (25) left end.
2. The minimally invasive endoscopic stapler facilitating positioning according to claim 1, wherein: the cross section of the connecting rod (1) is circular, and the upper chuck (3) is completely contracted in the opening (2).
3. The minimally invasive endoscopic stapler facilitating positioning according to claim 1, wherein: the nail-removing device is characterized in that a nail felt (29) is fixed on the lower side of the upper chuck (3), a nail outlet (27) communicated with the nail groove (10) is formed in the left side of the connecting rod (1), and the nail outlet (27) corresponds to the nail felt (29).
4. The minimally invasive endoscopic stapler facilitating positioning according to claim 1, wherein: a certain gap is reserved between the upper chuck (3) and the connecting rod (1).
5. The minimally invasive endoscopic stapler facilitating positioning according to claim 1, wherein: nail pressing strips (28) are fixed on the front side and the rear side of the cutting knife (6), and the nail pressing strips (28) are arranged between the two guide ropes (11).
6. The minimally invasive endoscopic stapler facilitating positioning according to claim 1, wherein: the second sliding rod (7) and the connecting rod (1) are connected in a sliding manner.
7. The minimally invasive endoscopic stapler facilitating positioning according to claim 1, wherein: the second knife groove (8) is arranged corresponding to the cutting knife (6).
8. The minimally invasive endoscopic stapler facilitating positioning according to claim 1, wherein: the rotary connection between the first wire coil (12) and the connecting disc (9) is in transition fit.
9. The minimally invasive endoscopic stapler facilitating positioning according to claim 1, wherein: the nail plates (15) are arranged in two groups, and the two groups of nail plates (15) are symmetrically arranged by taking the center line of the first cutter groove (5) as the center.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110092014.0A CN112754576B (en) | 2021-01-23 | 2021-01-23 | Minimally invasive endoscope anastomat convenient to locate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110092014.0A CN112754576B (en) | 2021-01-23 | 2021-01-23 | Minimally invasive endoscope anastomat convenient to locate |
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| CN112754576A CN112754576A (en) | 2021-05-07 |
| CN112754576B true CN112754576B (en) | 2022-04-15 |
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- 2021-01-23 CN CN202110092014.0A patent/CN112754576B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1679451A (en) * | 2003-09-29 | 2005-10-12 | 伊西康内外科公司 | Surgical stapling instrument incorporating a firing mechanism having a linked rack transmission |
| CN1745719A (en) * | 2004-07-28 | 2006-03-15 | 伊西康内外科公司 | Surgery stitching appliance of medicinal substance investing device incorporating electroactive polymer actuation |
| WO2014080862A1 (en) * | 2012-11-20 | 2014-05-30 | オリンパスメディカルシステムズ株式会社 | Tissue ablation apparatus |
| CN106999183A (en) * | 2014-09-26 | 2017-08-01 | 伊西康有限责任公司 | Surgical staples and driver for nail bin are arranged |
| CN109561895A (en) * | 2016-04-01 | 2019-04-02 | 伊西康有限责任公司 | Surgical instruments including switching mechanism |
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| CN112754576A (en) | 2021-05-07 |
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Denomination of invention: A minimally invasive endoscopic stapler for easy positioning Effective date of registration: 20231202 Granted publication date: 20220415 Pledgee: Bank of Nanjing Co.,Ltd. Changzhou Branch Pledgor: CHANGZHOU ANKANG MEDICAL EQUIPMENT Co.,Ltd. Registration number: Y2023980068856 |