CN114145795B - Endoscope joint straight line cutting anastomat - Google Patents
Endoscope joint straight line cutting anastomat Download PDFInfo
- Publication number
- CN114145795B CN114145795B CN202111487527.8A CN202111487527A CN114145795B CN 114145795 B CN114145795 B CN 114145795B CN 202111487527 A CN202111487527 A CN 202111487527A CN 114145795 B CN114145795 B CN 114145795B
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- fixed
- fixed pulley
- gear
- anastomat
- stapler
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- 238000010304 firing Methods 0.000 claims abstract description 8
- 201000008482 osteoarthritis Diseases 0.000 claims 6
- 241000309551 Arthraxon hispidus Species 0.000 abstract description 15
- 238000000034 method Methods 0.000 description 4
- 210000003813 thumb Anatomy 0.000 description 4
- 238000010030 laminating Methods 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000003872 anastomosis Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000026058 directional locomotion Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 210000003811 finger Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000009958 sewing Methods 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
- A61B17/068—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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
- A61B2017/00292—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means
- A61B2017/00296—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means mounted on an endoscope
-
- 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
- A61B2017/07214—Stapler heads
- A61B2017/07278—Stapler heads characterised by its sled or its staple holder
-
- 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
- A61B2017/07214—Stapler heads
- A61B2017/07285—Stapler heads characterised by its cutter
Landscapes
- 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)
Abstract
The invention relates to the technical field of medical instruments, in particular to a endoscope joint head linear cutting anastomat which comprises an anastomat body, wherein a handle, a closing rod and a firing rod are sequentially arranged below one end of the anastomat body, the other end of the anastomat body is movably connected with a rotating ring, one end of the rotating ring far away from the anastomat body is fixedly provided with an extending pipe, a nail bin seat is arranged on the extending pipe, a steering assembly is arranged between the anastomat body and the rotating ring, a limiting assembly is arranged on the side surface of the anastomat body, a traction assembly is arranged between the anastomat body and the closing rod, and the inner side of the limiting frame is attached to a limiting groove by moving the limiting frame, so that the friction force of a first connecting shaft is increased, the limitation of the first connecting shaft is realized, the first connecting shaft cannot easily rotate, and the angle of the nail bin seat can also move and rotate to cause damage to a patient when a nail anvil is closed.
Description
Technical Field
The invention relates to the field of medical equipment, in particular to a linear cutting anastomat for an arthroscope joint head.
Background
The anastomat is a world first-instance stitching instrument, and the endoscope joint head linear cutting anastomat comprises a firing rod, a closing rod, a handle, a nail anvil release button, a knife direction indicator, a safety device, a firing indication window, a joint knob, a rotating ring, a near-end black line, a nail bin seat, a nail bin clamping groove, a far-end black line, a nail anvil and a knife head indicator.
The anastomat is a device used in medicine to replace manual suturing, and mainly adopts the working principle that titanium nails are utilized to separate or anastomose tissues, the linear anastomat mainly comprises a nail propping seat part and a moving body part, the moving body part comprises a nail bin, an adjusting nut is screwed, the moving body drives the nail bin to move towards the nail propping seat, after reaching a certain area, a firing handle is held, and the anastomat is pushed out of the surface of the nail bin until the anastomat is molded.
The existing linear cutting anastomat has the following defects: the inconvenient control nail storehouse seat carries out rotation regulation, touches the swivel ring at device operation in-process easily, causes the nail storehouse seat rotatory, influences the going on of operation to can not remove the appointed angle back at the nail storehouse seat, inject it, make its position fixed, in going on sewing up the in-process, can not take place the deflection.
There is therefore a need for an endoscopic joint linear cutting stapler that solves the above-mentioned technical problems.
Disclosure of Invention
Aiming at the technical problems in the prior art, the invention provides the endoscope joint head linear cutting anastomat, which is inconvenient to control the rotation adjustment of the nail bin seat, is easy to touch the rotating ring in the operation process of the device, causes the rotation of the nail bin seat, influences the operation, can not limit the nail bin seat after the nail bin seat moves to a designated angle, ensures the position of the nail bin seat to be fixed, and can not deflect in the suture process.
The technical scheme for solving the technical problems is as follows: the utility model provides a laparoscopic joint head straight line cutting anastomat, includes the anastomat body, handle, closing lever and firing bar have been set gradually to the one end below of anastomat body, the other end swing joint of anastomat body has the swivel ring, keeps away from the anastomat body the one end of swivel ring is fixed with the extension pipe, install the nail storehouse seat on the extension pipe, the anastomat body with be provided with the steering assembly between the swivel ring, the side of anastomat body is provided with the restriction subassembly, the anastomat body with be provided with the traction assembly between the closing lever.
Preferably, the endoscope joint head linear cutting anastomat comprises a steering assembly, wherein the steering assembly comprises a first tooth block, one end, close to a rotating ring of the anastomat body, of the rotating ring is fixedly provided with a plurality of groups of first tooth blocks, a first connecting shaft and a second connecting shaft are arranged side by side on the side surface of the anastomat body, a first gear and a second gear are fixed on the side surface of the first connecting shaft and the side surface of the second connecting shaft, and a groove is formed in the central position of each group of second tooth blocks on the second gear.
Preferably, the endoscope joint head linear cutting anastomat is characterized in that the first tooth block is meshed with the first gear, an included angle between the first tooth block and the first gear is 90 degrees, the first gear and the first connecting shaft are of an integrated structure, and one end of the first connecting shaft is fixed in a bearing arranged in the anastomat body.
Preferably, the endoscope joint head linear cutting anastomat is of an integrated structure, one end of the second connecting shaft is fixed in a bearing arranged in the anastomat body, the second gear is in meshed connection with the first gear, and an included angle between the second gear and the first gear is 180 degrees.
Preferably, the endoscope joint head linear cutting anastomat comprises a limiting frame, a fixing block and a limiting groove, wherein protruding blocks are fixed at two ends of the limiting frame, connecting rods are movably mounted on the protruding blocks, through holes are formed in one ends of the connecting rods, the fixing block is fixed on the side face of the anastomat body, one ends of the connecting rods penetrate through the fixing block, springs are arranged between the protruding blocks and the fixing block, the springs are mounted on the outer sides of the connecting rods, the limiting groove is formed in the middle position of the outer sides of the first connecting shafts, and the limiting frame is located in the limiting groove.
Preferably, the endoscope joint head linear cutting anastomat is characterized in that the convex blocks and the fixed blocks are provided with round holes with the same diameter, the diameter of the round holes is the same as that of the connecting rods, the cross sections of the connecting rods are T-shaped, and the connecting rods and the fixed blocks form a sliding structure.
Preferably, in the endoscope joint head linear cutting anastomat, the cross section of the limiting frame is semicircular, the inner side of the limiting frame is rough and uneven, the thickness of the limiting frame is the same as the width of the limiting groove, and the inner side diameter of the limiting frame is the same as the diameter of the limiting groove.
Preferably, the endoscope joint head linear cutting anastomat comprises a first fixed pulley, a first traction rope and a second traction rope, wherein the first fixed pulley is fixed on the anastomat body, one end of the first traction rope penetrates through the through hole and is installed on the connecting rod, a second fixed pulley and a third fixed pulley are arranged below the first fixed pulley, a fourth fixed pulley is arranged below the second fixed pulley and the third fixed pulley, and the second fixed pulley, the third fixed pulley and the fourth fixed pulley are fixed on the anastomat body.
Preferably, in the endoscope joint head linear cutting anastomat, one end of the second traction rope penetrates through the through hole to be installed on the other group of connecting rods, the first traction rope penetrates through the first fixed pulley, the second fixed pulley, the third fixed pulley and the fourth fixed pulley to be installed in the closing rod, and the second traction rope penetrates through the second fixed pulley, the third fixed pulley and the fourth fixed pulley to be installed in the closing rod.
Preferably, in the endoscope joint head linear cutting anastomat, the first traction rope and the connecting rod are movably connected, and the second fixed pulley and the third fixed pulley are fixed on the anastomat body side by side.
The beneficial effects of the invention are as follows:
1. when adjusting nail storehouse seat angle, hand-held device, user's thumb can promote from top to bottom the second gear through the recess, and then drive first tooth piece with the help of first gear, make the swivel ring carry out angle rotation, and then change the angle of nail storehouse seat and when adjusting nail storehouse seat angle, hand-held device, user's thumb can promote from top to bottom the second gear through the recess, and then drive first tooth piece with the help of first gear, make the swivel ring carry out angle rotation, when hand-held device, take the thumb on the recess, let the angle of control nail storehouse seat that the user can be more convenient.
2. Through removing the spacing, make the inboard laminating spacing groove of spacing, and then make the frictional force increase of first connecting axle to realize the prescribing a limit to first connecting axle, let first connecting axle can not rotate easily, when avoiding the nail anvil to close, the angle of nail storehouse seat still can take place to remove the rotation, causes the damage to the patient.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the first gear and the second gear of the present invention with the first gear and the second gear removed;
FIG. 3 is a schematic view of another view angle structure of FIG. 2 according to the present invention;
FIG. 4 is a schematic view of the structure of the limiting assembly of the present invention;
FIG. 5 is a schematic view showing the structure of the first connecting shaft of the limiting assembly needle in the use state;
fig. 6 is an enlarged schematic view of the structure a in fig. 2 according to the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
1. a stapler body; 2. a handle; 3. a closing lever; 4. a firing bar; 5. a rotating ring; 6. an extension tube; 7. a staple cartridge holder; 8. a steering assembly; 801. a first tooth block; 802. a first connecting shaft; 803. a first gear; 804. a second connecting shaft; 805. a second gear; 806. a groove; 9. a defining assembly; 901. a limiting frame; 902. a connecting rod; 903. a through hole; 904. a fixed block; 905. a spring; 906. a limit groove; 10. a traction assembly; 1001. a first fixed pulley; 1002. a first traction rope; 1003. a second fixed pulley; 1004. a third fixed pulley; 1005. a second traction rope; 1006. and a fourth fixed pulley.
Detailed Description
The principles and features of the present invention are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the invention and are not to be construed as limiting the scope of the invention.
Referring to fig. 1 to 6, an endoscope joint head linear cutting anastomat comprises an anastomat body 1, a handle 2, a closing rod 3 and a firing rod 4 are sequentially arranged below one end of the anastomat body 1, the other end of the anastomat body 1 is movably connected with a rotary ring 5, one end, far away from the rotary ring 5 of the anastomat body 1, of the rotary ring 5 is fixed with an extension tube 6, a nail bin seat 7 is arranged on the extension tube 6, and a steering assembly 8 is arranged between the anastomat body 1 and the rotary ring 5.
The steering assembly 8 comprises a first tooth block 801, a plurality of groups of first tooth blocks 801 are fixed at one end of the rotary ring 5 close to the anastomat body 1, a first connecting shaft 802 and a second connecting shaft 804 are arranged on the side surface of the anastomat body 1 side by side, a first gear 803 and a second gear 805 are fixed on the side surfaces of the first connecting shaft 802 and the second connecting shaft 804, and a groove 806 is formed in the center position of each group of second tooth blocks on the second gear 805. When the angle of the nail bin seat 7 is adjusted, the hand-held device can push the second gear 805 up and down through the groove 806 by the thumb of a user, and then the first gear 803 drives the first tooth block 801, so that the rotating ring 5 rotates in angle, and the angle of the nail bin seat 7 is changed.
The first tooth block 801 is connected with the first gear 803 in a meshing manner, an included angle between the first tooth block 801 and the first gear 803 is 90 degrees, the first gear 803 is of an integrated structure with the first connecting shaft 802, one end of the first connecting shaft 802 is fixed in a bearing arranged in the anastomat body 1, the first connecting shaft 802 is fixed by the aid of the bearing arranged in the anastomat body 1, the first connecting shaft 802 can rotate on the side face of the anastomat body 1, the first gear 803 cannot be blocked from rotating, the first gear 803 and the first tooth block 801 are designed in position, the first gear 803 drives the rotary ring 5 through the first tooth block 801, meanwhile, the first gear 803 cannot occupy a small space, and a user operation device cannot be affected.
The second gear 805 and the second connecting shaft 804 are of an integrated structure, one end of the second connecting shaft 804 is fixed in a bearing arranged in the anastomat body 1, the second gear 805 and the first gear 803 are in meshed connection, and an included angle between the second gear 805 and the first gear 803 is 180 degrees. The user can control the first gear 803 to rotate positively and negatively by controlling the second gear 805 to rotate positively and negatively, and the second gear 805 can be placed at a position close to the finger of the user by using the first gear 803 as a transmission medium, so that the user can operate conveniently.
The sides of the stapler body 1 are provided with a limiting assembly 9.
The limiting assembly 9 comprises a limiting frame 901, a fixing block 904 and a limiting groove 906, wherein protruding blocks are fixed at two ends of the limiting frame 901, a connecting rod 902 is movably mounted on the protruding blocks, a through hole 903 is formed in one end of the connecting rod 902, the fixing block 904 is fixed on the side face of the anastomat body 1, one end of the connecting rod 902 penetrates through the fixing block 904, a spring 905 is arranged between the protruding blocks and the fixing block 904, the spring 905 is mounted on the outer side of the connecting rod 902, the limiting groove 906 is formed in the middle of the outer side of the limiting frame 901, and the limiting frame 901 is located in the limiting groove 906. Through removing spacing 901, make spacing 901 inboard laminating spacing groove 906, and then make the frictional force increase of first connecting axle 802 to realize the prescribing a limit to first connecting axle 802, let first connecting axle 802 can not rotate easily, when avoiding the nail anvil to close, the angle of nail storehouse seat 7 still can take place to remove rotatoryly, causes the damage to the patient.
Round holes with the same diameter are formed in the protruding blocks and the fixing blocks 904, the diameters of the round holes are the same as those of the connecting rods 902, the cross section of each connecting rod 902 is T-shaped, and the connecting rods 902 and the fixing blocks 904 form a sliding structure. The position of the limiting frame 901 is set above the inclination of the fixed block 904 by using the connecting rod 902, and the limiting frame 901 is driven to directionally move by penetrating through the round hole by pulling the connecting rod 902, so that the position of the limiting frame 901 is changed.
The cross section of the limiting frame 901 is semicircular, the inner side of the limiting frame 901 is rough and uneven, the thickness of the limiting frame 901 is identical to the width of the limiting groove 906, and the inner side diameter of the limiting frame 901 is identical to the diameter of the limiting groove 906. The limiting frame 901 is moved, the inner side of the limiting frame 901 is attached to the limiting groove 906, the limiting frame 901 is contacted with the first connecting shaft 802, the outer side of the first connecting shaft 802 is stressed, the rotating friction force of the first connecting shaft 802 is increased, the first connecting shaft 802 cannot easily rotate, and the rotation of the first gear 803 is prevented from controlling the rotation ring 5 to rotate.
A traction assembly 10 is arranged between the anastomat body 1 and the closing rod 3.
The traction assembly 10 comprises a first fixed pulley 1001, a first traction rope 1002 and a second traction rope 1005, wherein the first fixed pulley 1001 is fixed on the anastomat body 1, one end of the first traction rope 1002 passes through a through hole 903 and is installed on the connecting rod 902, a second fixed pulley 1003 and a third fixed pulley 1004 are arranged below the first fixed pulley 1001, a fourth fixed pulley 1006 is arranged below the second fixed pulley 1003 and the third fixed pulley 1004, the second fixed pulley 1003, the third fixed pulley 1004 and the fourth fixed pulley 1006 are fixed on the anastomat body 1, one end of the second traction rope 1005 passes through the through hole 903 and is installed on the other group of connecting rods 902, the first traction rope 1002 passes through the first fixed pulley 1001, the second fixed pulley 1003, the third fixed pulley 1004 and the fourth fixed pulley 1006 are installed inside the closing rod 3, the second traction rope 1005 passes through the second fixed pulley 1003, the third fixed pulley 1004 and the fourth fixed pulley 1006 are installed inside the closing rod 3, the first traction rope 1005 is movably connected with the connecting rod 902, and the second fixed pulley 1003 and the third fixed pulley 1006 are fixed on the anastomat body 1 side by side. One end of the first traction rope 1002 passes through the through hole 903 to be knotted, so that the first traction rope 1002 is connected with the connecting rod 902, then the first traction rope 1002 is installed on the first fixed pulley 1001, the second fixed pulley 1003, the third fixed pulley 1004 and the fourth fixed pulley 1006, the stress direction of the first traction rope 1002 is changed, the first traction rope 1002 passes through the closing rod 3 to be knotted and fixed, the second traction rope 1005 passes through the closing rod 3 to be knotted and fixed, the nail anvil is closed by closing the closing rod 3, at the moment, the closing rod 3 drives the first traction rope 1002 and the second traction rope 1005 to stretch, and the limiting assembly 9 is started to avoid the change of the angle of the nail bin seat 7.
Working principle: after the nail anvil is installed inside the nail bin seat 7, the nail bin seat 7 is in a closed state by pressing the closing rod 3, when one end of the device acts on the inside of a patient, the closing rod 3 is unfolded by pressing the reset button, when the affected part of the patient is treated, according to different positions of the affected part, a user can push the second gear 805 up and down through the grooves 806, further control the second gear 805 to rotate, the first gear block 801 is driven by the first gear 803 to rotate the rotating ring 5, the angle of the nail bin seat 7 is changed by the extending pipe 6, the nail bin seat 7 is aimed at the position where the patient needs to be treated, after the alignment, the first traction rope 1002 and the second traction rope 1005 are pulled when the closing rod 3 is pressed, the first traction rope 1002 and the second traction rope 1005 are utilized to pull one end of the connecting rod 902, the limiting frame 901 is enabled to move the compression spring 905, and the limiting groove inner side of the limiting frame 901 is enabled to be attached to the inner side of the limiting frame 901 by means of a round hole formed in the fixing block 904 to control the directional movement of the limiting frame 901, the inner side of the limiting frame 802 is enabled to be attached to the inner side of the limiting groove of the limiting frame 802, the first connecting shaft 802 is utilized to increase the first connecting shaft 802, the first connecting shaft 802 is utilized to rotate, and the first connecting shaft 802 is enabled to move continuously, and the inside of the wound is enabled to rotate when the wound 4 is not to be matched with the wound 4, and the wound is enabled to rotate, when the wound is not to be continuously rotated, and the wound 4 is rotated.
In the description of the present invention, it should be understood that the terms "upper," "lower," "left," "right," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description and for simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, as well as a specific orientation configuration and operation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The foregoing describes one embodiment of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.
Claims (7)
1. The utility model provides a chamber mirror joint straight line cutting anastomat, includes anastomat body (1), its characterized in that: the novel stapler comprises a stapler body (1), a handle (2), a closing rod (3) and a firing rod (4) are sequentially arranged below one end of the stapler body (1), a rotary ring (5) is movably connected to the other end of the stapler body (1), an extension pipe (6) is fixedly arranged at one end of the rotary ring (5) far away from the stapler body (1), a nail bin seat (7) is arranged on the extension pipe (6), a steering assembly (8) is arranged between the stapler body (1) and the rotary ring (5), a limiting assembly (9) is arranged on the side face of the stapler body (1), a traction assembly (10) is arranged between the stapler body (1) and the closing rod (3), the steering assembly (8) comprises a first tooth block (801), a plurality of groups of first tooth blocks (801) are fixedly arranged at one end of the rotary ring (5) close to the stapler body (1), a first connecting shaft (802) and a second side face (804) are arranged on the side face of the stapler body (1), a first connecting shaft (802) and a second side face (804) are arranged side face (802) side by side face (805), a first tooth block (805) is fixedly arranged on the side face (805), and a center frame (805) is fixedly arranged on the side face (805) of the first tooth block (805) and the center frame (805) respectively Fixed block (904) and spacing groove (906), the both ends of spacing (901) are fixed with the lug, movable mounting has connecting rod (902) on the lug, through-hole (903) have been seted up to the one end of connecting rod (902), fixed block (904) are fixed the side of anastomat body (1), the one end of connecting rod (902) runs through fixed block (904), the lug with be provided with spring (905) between fixed block (904), spring (905) are installed in connecting rod (902) outside, spacing groove (906) are seted up in the outside intermediate position of first connecting axle (802), spacing (901) are located the inside of spacing groove (906), traction assembly (10) are including first fixed pulley (1001), first haulage rope (1002) and second haulage rope (1005), first fixed pulley (1001) are fixed on anastomat body (1), one end of first haulage rope (1002) is passed through-hole (903) and is installed on connecting rod (902), third fixed pulley (1003) and fourth fixed pulley (1003) are provided with, the third fixed pulley (1004) and the fourth fixed pulley (1006) are fixed on the anastomat body (1).
2. The laparoscopic arthrosis linear cutting stapler of claim 1, wherein: the first gear block (801) is connected with the first gear (803) in a meshed mode, an included angle between the first gear block (801) and the first gear (803) is 90 degrees, the first gear (803) is in an integrated structure with the first connecting shaft (802), and one end of the first connecting shaft (802) is fixed in a bearing arranged inside the anastomat body (1).
3. The laparoscopic arthrosis linear cutting stapler of claim 2, wherein: the second gear (805) and the second connecting shaft (804) are of an integrated structure, one end of the second connecting shaft (804) is fixed in a bearing arranged in the anastomat body (1), the second gear (805) and the first gear (803) are connected in a meshed mode, and an included angle between the second gear (805) and the first gear (803) is 180 degrees.
4. The laparoscopic arthrosis linear cutting stapler of claim 1, wherein: the lug and the fixed block (904) are provided with round holes with the same diameter, the diameter of the round holes is the same as that of the connecting rod (902), the cross section of the connecting rod (902) is T-shaped, and the connecting rod (902) and the fixed block (904) form a sliding structure.
5. The laparoscopic arthrosis linear cutting stapler of claim 4, wherein: the cross section of the limiting frame (901) is semicircular, the inner side of the limiting frame (901) is rough, the thickness of the limiting frame (901) is identical to the width of the limiting groove (906), and the inner side diameter of the limiting frame (901) is identical to the diameter of the limiting groove (906).
6. The laparoscopic arthrosis linear cutting stapler of claim 1, wherein: one end of the second traction rope (1005) penetrates through the through hole (903) to be installed on the other group of connecting rods (902), the first traction rope (1002) penetrates through the first fixed pulley (1001), the second fixed pulley (1003), the third fixed pulley (1004) and the fourth fixed pulley (1006) to be installed inside the closing rod (3), and the second traction rope (1005) penetrates through the second fixed pulley (1003), the third fixed pulley (1004) and the fourth fixed pulley (1006) to be installed inside the closing rod (3).
7. The laparoscopic arthrosis linear cutting stapler of claim 6, wherein: the first traction rope (1002) is movably connected with the connecting rod (902), and the second fixed pulley (1003) and the third fixed pulley (1004) are fixed on the anastomat body (1) side by side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111487527.8A CN114145795B (en) | 2021-12-07 | 2021-12-07 | Endoscope joint straight line cutting anastomat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111487527.8A CN114145795B (en) | 2021-12-07 | 2021-12-07 | Endoscope joint straight line cutting anastomat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114145795A CN114145795A (en) | 2022-03-08 |
| CN114145795B true CN114145795B (en) | 2023-12-26 |
Family
ID=80453100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111487527.8A Active CN114145795B (en) | 2021-12-07 | 2021-12-07 | Endoscope joint straight line cutting anastomat |
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| CN114699125A (en) * | 2022-04-28 | 2022-07-05 | 苏州优脉瑞医疗科技有限公司 | Endoscopic driving device anastomat capable of avoiding deviation of suture position |
| CN115486894B (en) * | 2022-11-21 | 2023-02-03 | 苏州英途康医疗科技有限公司 | Adapter for clip applier and clip applier |
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| CN112603410A (en) * | 2020-12-23 | 2021-04-06 | 常州安康医疗器械有限公司 | Endoscope anastomat with locking structure |
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| CN113288271A (en) * | 2021-05-25 | 2021-08-24 | 常州安康医疗器械有限公司 | Can prevent chamber mirror anastomat of nail storehouse mistake swing |
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