CN117598744B - Deep stitching instrument capable of being used in narrow cavity - Google Patents
Deep stitching instrument capable of being used in narrow cavity Download PDFInfo
- Publication number
- CN117598744B CN117598744B CN202410091979.1A CN202410091979A CN117598744B CN 117598744 B CN117598744 B CN 117598744B CN 202410091979 A CN202410091979 A CN 202410091979A CN 117598744 B CN117598744 B CN 117598744B
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- Prior art keywords
- piece
- suture
- rod body
- adjusting piece
- telescopic
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- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 238000009958 sewing Methods 0.000 claims abstract description 13
- 238000010008 shearing Methods 0.000 claims description 13
- 238000003825 pressing Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 abstract description 4
- 230000001105 regulatory effect Effects 0.000 abstract description 3
- 208000027418 Wounds and injury Diseases 0.000 description 12
- 206010052428 Wound Diseases 0.000 description 11
- 238000000034 method Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 3
- 208000002847 Surgical Wound Diseases 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011846 endoscopic investigation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000001356 surgical procedure Methods 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
- A61B17/04—Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
- A61B17/0469—Suturing instruments for use in minimally invasive surgery, e.g. endoscopic surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/04—Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
- A61B17/0467—Instruments for cutting sutures
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/04—Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
- A61B17/0483—Hand-held instruments for holding sutures
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/04—Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
- A61B17/0485—Devices or means, e.g. loops, for capturing the suture thread and threading it through an opening of a suturing instrument or needle eyelet
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/04—Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
- A61B17/0491—Sewing machines for surgery
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 discloses a deep stitching instrument which can be used in a narrow cavity, and is characterized by comprising: a rod body; the adjusting piece is arranged at one end of the rod body, a connecting frame connected with the rod body is rotatably arranged on the adjusting piece, and a telescopic mechanism is arranged in the adjusting piece; the suture piece is arranged at the telescopic end of the adjusting piece and moves along with the telescopic movement of the telescopic mechanism, and an arc needle slides in the suture piece; two sets of knotting pieces and fixed block, fixed block and regulating part connect and lie in the piece of sewing up by, the inside rolling wheel that is provided with of fixed block, install the suture line through the coil spring on the rolling wheel, one of them set up in the piece surface of sewing up, another set of knotting piece sets up on the fixed block. When the invention is used, the suture of the wound can be realized only by a narrow opening for the suture device to pass through, and the operation steps and the operation difficulty of the suture are reduced.
Description
Technical Field
The invention mainly relates to the technical field of medical instruments, in particular to a deep stitching instrument which can be used in a narrow cavity.
Background
The suture device is an instrument for replacing the traditional manual suture in medicine, the use of the suture device improves the surgical operation technology, improves the life quality of patients, not only realizes mechanization of the operation, but also makes a plurality of operations difficult and complicated to manually operate possible.
Generally, surgical operations require suturing of a surgical wound, and conventional wound suturing involves suturing with a surgeon's hand or tool. With the continuous development and application of minimally invasive techniques such as endoscopic techniques in surgical procedures, surgical wounds are becoming smaller and deeper, which places higher demands on the suturing operation. In addition, some special wounds, such as bullet wounds, have similar characteristics, and the wounds are small, deep, irregular and not easy to stitch.
The traditional manual suture has a plurality of inconveniences on the minimally invasive wound, the suture operation is limited by space, the operation is inconvenient for bare-handed suture or needle forceps suture, partial places cannot be deep, the suture is not firm or the suture is not in place, the operation effect is affected, and the postoperative rehabilitation is not facilitated. And the place with smaller space is easy to cause secondary injury due to the false collision of the instrument.
Disclosure of Invention
The technical scheme of the invention aims at the technical problem that the prior art is too single, provides a solution which is obviously different from the prior art, and mainly provides a deep stitching instrument which can be used in a narrow cavity and is used for solving the technical problem in the prior art.
The technical scheme adopted for solving the technical problems is as follows:
A deep stapler for use in a small meatus, comprising:
a rod body;
The adjusting piece is arranged at one end of the rod body, a connecting frame connected with the rod body is rotatably arranged on the adjusting piece, and a telescopic mechanism is arranged in the adjusting piece;
the suture piece is arranged at the telescopic end of the adjusting piece and moves along with the telescopic movement of the telescopic mechanism, and an arc needle slides in the suture piece;
Two sets of knotting pieces and fixed block, fixed block and regulating part connect and lie in the piece of sewing up by, the inside rolling wheel that is provided with of fixed block, install the suture line through the coil spring on the rolling wheel, one of them set up in the piece surface of sewing up, another set of knotting piece sets up on the fixed block.
Preferably, a driving shaft is arranged on the rod body, a ring is arranged on the adjusting piece, and the driving shaft is in transmission connection with the ring through a chain belt.
Preferably, the telescopic mechanism comprises a fixed block, two ends of the fixed block are respectively connected with threaded rods with opposite threads in a rotating mode, the two threaded rods are respectively connected with a moving block in a threaded mode, a telescopic frame is installed on the moving block, an installation disc is arranged at the other end of the telescopic frame, and a rotating shaft is installed at the axis of the installation disc in a rotating mode.
Preferably, the telescopic mechanism further comprises a connecting pipe rotatably arranged in the adjusting piece, one end of the connecting pipe is connected with an air injection pipe penetrating through the rod body, the other end of the connecting pipe is connected with an air cavity arranged in the adjusting piece, one port of the air cavity is sealed by a sliding piston, a rack is mounted on the piston, the rack is meshed with a driving gear, and the driving gear drives a screw rod to rotate through a bevel gear set, a connecting shaft and a chain belt wheel disc set.
Preferably, a driving turntable and a sliding channel are arranged in the sewing piece, the sewing piece is rotationally connected with the rotating shaft, the driving turntable and the rotating shaft are in transmission connection through a chain belt and a wheel disc, a magnetic attraction ball slides in the sliding channel, a telescopic rod with a built-in spring is connected between the driving turntable and the magnetic attraction ball, and the arc needle and the magnetic attraction ball attract each other magnetically.
Preferably, the sliding channel comprises an arc groove and a straight groove which are connected, the arc needle slides inside the arc groove, the magnetic attraction ball is in contact with the arc needle when being positioned in the arc groove, and the magnetic attraction ball is separated from the arc needle when being positioned in the straight groove.
Preferably, each group of knotting pieces comprises a shearing mechanism, pushing rods are connected under the shearing mechanism, a fixing clamp is arranged between the two pushing rods, and the arc needle moves in the fixing clamp.
Preferably, the fixed block is internally provided with a lifting bar supported by a spring, the upper end of the lifting bar is provided with a pressing bar, the upper end of the pressing bar is provided with a driving rod sliding in the rod body, one side of the lifting bar is provided with two groups of wire binding wheels, each group of wire binding wheels is provided with a stay wire through a coil spring, and the two groups of stay wires are all over the lifting bar and are respectively connected with the two groups of shearing mechanisms.
Compared with the prior art, the invention has the beneficial effects that:
When the suture clip is used, firstly, a suture line is connected with an arc needle, then, a rod body is penetrated into the rod body until a suture piece is positioned at one end of a wound, the ring is driven to rotate by a driving shaft, so that an adjusting piece rotates, a rotating shaft drives a driving turntable to rotate, a magnetic suction ball slides in a sliding channel, initially, the magnetic suction ball is positioned in the arc groove, the arc needle and the magnetic suction ball are attracted magnetically, the magnetic suction ball drives the arc needle to move, the arc needle is inserted into a human body, the magnetic suction ball enters a straight groove along with the slow movement, the magnetic suction ball is separated from the arc needle, the arc needle is clamped on the human body, the magnetic suction ball moves alone until the magnetic suction ball enters the arc groove again to drive the arc needle to move, after the arc needle rotates once, the air cavity is injected by an air injection pipe, the piston moves, the driving rack moves, the driving gear drives a screw rod to rotate by a bevel gear set, the telescopic rack starts to stretch, the arc needle starts to move, thereby realizing comprehensive suture of the wound, after the suture needle is closed, the compression bar is pushed up, the compression bar is pushed down, the suture clip is pulled down, and the suture clip is cut off, and the suture clip is not completely cut off;
to sum up: when the suture device is used, the suture device only needs to pass through a narrow opening, and the suture device can realize the suture of wounds without moving in the suture process, so that the suture device has wider application scene, and simultaneously can complete the suture operation only by three steps of rotation, blowing and pressing, thereby reducing the operation steps, lowering the suture operation difficulty and shortening the operation period.
The invention will be explained in detail below with reference to the drawings and specific embodiments.
Drawings
FIG. 1 is a schematic side elevational view of an adjustment member and suturing member of the present invention;
FIG. 2 is a schematic diagram of the overall side view of the present invention;
FIG. 3 is a schematic elevational view of the suturing member (needle withdrawn) and securing block of the present invention;
FIG. 4 is a schematic view of the knotting element of the present invention.
Description of the drawings: 1. a rod body; 11. a drive shaft; 12. an air injection pipe; 2. an adjusting member; 21. a connecting frame; 22. a loop; 231. a fixed block; 232. a screw; 233. a moving block; 234. a telescopic frame; 235. a mounting plate; 236. a rotating shaft; 241. a connecting pipe; 242. a piston; 243. a rack; 244. a drive gear; 3. a suture; 31. driving a turntable; 32. a sliding channel; 321. an arc groove; 322. a straight groove; 33. a magnetic suction ball; 34. an arc needle; 4. a knotting piece; 41. a push rod; 42. a fixing clamp; 5. a positioning block; 51. lifting bars; 52. pressing strips; 53. a pull wire; 54. a winding wheel; 55. and a wire harness wheel.
Detailed Description
In order that the invention may be more fully understood, a more particular description of the invention will be rendered by reference to the appended drawings, in which several embodiments of the invention are illustrated, but which may be embodied in different forms and are not limited to the embodiments described herein, which are, on the contrary, provided to provide a more thorough and complete disclosure of the invention.
It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly connected to one of ordinary skill in the art to which this invention belongs, and the knowledge of terms used in the description of this invention herein for the purpose of describing particular embodiments is not intended to limit the invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
The invention provides a technical scheme that: a deep stapler for use in a small meatus, comprising:
Referring to fig. 2, a rod 1; the rod body 1 is provided with a driving shaft 11, the adjusting piece 2 is provided with a ring 22, the driving shaft 11 is connected with the ring 22 through a chain belt in a transmission way, and the rod body 1 is used for holding.
Referring to fig. 1 and 2, an adjusting member 2 is installed at one end of the rod body 1, a connecting frame 21 connected with the rod body 1 is rotatably installed on the adjusting member 2, and a telescopic mechanism is arranged inside the adjusting member 2; the telescopic mechanism comprises a fixed block 231, two ends of the fixed block 231 are respectively and rotatably connected with screws 232 with opposite threads, two screws 232 are respectively and rotatably connected with a movable block 233, a telescopic frame 234 is arranged on the movable block 233, the other end of the telescopic frame 234 is slidably provided with a mounting disc 235, and the axis of the mounting disc 235 is rotatably provided with a rotating shaft 236; the telescopic mechanism further comprises a connecting pipe 241 which is rotatably arranged inside the adjusting piece 2, one end of the connecting pipe 241 is connected with an air injection pipe 12 which penetrates through the rod body 1, the other end of the connecting pipe 241 is connected with an air cavity which is arranged inside the adjusting piece 2, one port of the air cavity is sealed by a sliding piston 242, a rack 243 is arranged on the piston 242, the rack 243 is meshed with a driving gear 244, and the driving gear 244 drives the screw 232 to rotate through a bevel gear set, a connecting shaft and a chain belt wheel disc set.
The air cavity is inflated through the air inflation pipe 12, so that the piston 242 moves, the driving rack 243 moves, the driving gear 244 drives the screw 232 to rotate through the bevel gear group, the connecting shaft and the chain belt wheel disc group, the upper moving block 233 and the lower moving block 233 relatively move, the expansion frame 234 starts to extend, and full coverage of wounds is achieved.
Referring to fig. 1-3, a stitching member 3 is disposed at the telescopic end of the adjusting member 2 and moves along with the telescopic movement of the telescopic mechanism, and an arc needle 34 slides inside the stitching member 3; the inside of the sewing piece 3 is provided with a driving turntable 31 and a sliding channel 32, the sewing piece 3 is rotationally connected with a rotating shaft 236, the driving turntable 31 is in transmission connection with the rotating shaft 236 through a chain belt and a wheel disc, a magnetic suction ball 33 slides in the sliding channel 32, a telescopic rod with a built-in spring is connected between the driving turntable 31 and the magnetic suction ball 33, and the arc needle 34 and the magnetic suction ball 33 are attracted magnetically; the sliding channel 32 comprises an arc groove 321 and a straight groove 322 which are connected, the arc needle 34 slides inside the arc groove 321, when the magnetic suction ball 33 is positioned in the arc groove 321, the magnetic suction ball 33 is contacted with the arc needle 34, and when the magnetic suction ball 33 is positioned in the straight groove 322, the magnetic suction ball 33 is separated from the arc needle 34.
The arc slot 321 is semi-circular, and the arc length of the arc needle 34 is larger than the semi-circular arc length of the arc slot 321, so that the arc needle 34 is prevented from falling out of the arc slot 321. When the suture is performed, the ring 22 is driven by the driving shaft 11 to rotate, the adjusting piece 2 is enabled to rotate, the rotating shaft 236 is enabled to drive the driving turntable 31 to rotate, the magnetic attraction ball 33 slides in the sliding channel 32, initially, the magnetic attraction ball 33 is located in the arc groove 321, the arc needle 34 and the magnetic attraction ball 33 attract each other magnetically, the magnetic attraction ball 33 drives the arc needle 34 to move, the arc needle 34 is inserted into a human body, along with the slow movement, the magnetic attraction ball 33 enters the straight groove 322, the magnetic attraction ball 33 and the arc needle 34 are separated, the arc needle 34 is clamped in the human body, the magnetic attraction ball 33 moves alone until the magnetic attraction ball 33 enters the arc groove 321 again to drive the arc needle 34 to move.
Referring to fig. 1-4, two sets of knotting pieces 4 and a positioning block 5 are emphasized, the positioning block 5 is connected with the adjusting piece 2 and is located beside the stitching piece 3, a winding wheel 54 is arranged in the positioning block 5, the winding wheel 54 is provided with stitching threads through a coil spring, one set of knotting pieces 4 is arranged on the surface of the stitching piece 3, and the other set of knotting pieces 4 is arranged on the positioning block 5. Each set of knotting elements 4 comprises a shearing mechanism, pushing rods 41 are connected under the shearing mechanism, a fixing clamp 42 is arranged between the two pushing rods 41, and the arc needle 34 moves in the fixing clamp 42. The inside lifting strip 51 that is supported by the spring that is provided with of locating piece 5, lifting strip 51 upper end is equipped with layering 52, just layering 52 upper end installs the actuating lever of sliding in the inside of body of rod 1, lifting strip 51 one side is equipped with two sets of beam line wheels 55, every group all install through the coil spring and act as go-between 53 on the beam line wheel 55, two sets of act as go-between 53 all cross lifting strip 51 to be connected with two sets of shearing mechanism respectively.
After the suturing needle is closed, the driving rod is pressed down, so that the pressing strip 52 is pressed on the stay wire 53, the stay wire 53 cannot move, at this time, as the pressing strip 52 continuously descends, the stay wire 53 drives the shearing mechanism, the pushing rod 41 pushes the fixing clamp 42 to clamp the suturing thread, and the shearing mechanism shears the suturing thread, so that a complete suturing process is realized.
The specific operation flow of the invention is as follows:
Before use, the suture thread is connected with the arc needle 34, the rod body 1 is penetrated into the suture part 3 until the suture part 3 is positioned at one end of a wound, the ring 22 is driven to rotate by the driving shaft 11, the regulating part 2 is enabled to rotate, the rotating shaft 236 is enabled to drive the driving turntable 31 to rotate, the magnetic attraction ball 33 slides in the sliding channel 32, the magnetic attraction ball 33 is positioned in the arc groove 321, the arc needle 34 and the magnetic attraction ball 33 attract each other magnetically, the magnetic attraction ball 33 drives the arc needle 34 to move, the arc needle 34 is inserted into a human body, the magnetic attraction ball 33 enters the straight groove 322 along with the slow movement, the magnetic attraction ball 33 and the arc needle 34 are separated, the arc needle 34 is clamped on the human body, the magnetic attraction ball 33 moves independently until the magnetic attraction ball 33 enters the arc groove 321 again to drive the arc needle 34 to move, after the arc needle 34 rotates once, the air cavity is inflated through the air inflation pipe 12, the piston 242 moves, the driving rack 243 moves, the driving gear 244 rotates through the bevel gear set, the connecting shaft and the chain belt wheel disc set driving screw 232, the upper moving block 233 and the lower moving block 233 move relatively, the expansion frame 234 starts to stretch, the arc needle 34 starts to move, comprehensive suturing of wounds is achieved, after suturing of the suture needle is finished, the driving rod is pressed down, the pressing strip 52 is pressed on the stay wire 53, the stay wire 53 cannot move, at the moment, the stay wire 53 descends continuously along with the pressing strip 52, the stay wire 53 drives the shearing mechanism, the pushing rod 41 pushes the fixing clamp 42 to clamp the suture, and the shearing mechanism shears the suture, so that a complete suturing process is achieved.
While the invention has been described above with reference to the accompanying drawings, it will be apparent that the invention is not limited to the embodiments described above, but is intended to be within the scope of the invention, as long as such insubstantial modifications are made by the method concepts and technical solutions of the invention, or the concepts and technical solutions of the invention are applied directly to other occasions without any modifications.
Claims (3)
1. A deep stapler for use in a small meatus, comprising:
A rod body (1);
the adjusting piece (2) is arranged at one end of the rod body (1), a connecting frame (21) connected with the rod body (1) is rotatably arranged on the adjusting piece (2), and a telescopic mechanism is arranged in the adjusting piece (2);
The stitching piece (3) is arranged at the telescopic end of the adjusting piece (2) and moves along with the telescopic mechanism, an arc groove (321) is formed in the stitching piece (3), and an arc needle (34) slides in the arc groove (321);
the device comprises a positioning block (5) and two groups of knotting pieces (4), wherein the positioning block (5) is connected with an adjusting piece (2) and is positioned beside a sewing piece (3), a winding wheel (54) is arranged in the positioning block (5), a sewing thread is arranged on the winding wheel (54) through a coil spring, one group of knotting pieces (4) are arranged on the surface of the sewing piece (3), and the other group of knotting pieces (4) are arranged on the positioning block (5);
The rod body (1) is provided with a driving shaft (11), the adjusting piece (2) is provided with a ring (22), and the driving shaft (11) is connected with the ring (22) through a chain belt in a transmission way;
The telescopic mechanism comprises a fixed block (231), two ends of the fixed block (231) are respectively connected with threaded rods (232) with opposite threads in a rotating mode, the two threaded rods (232) are respectively connected with a movable block (233) in a threaded mode, a telescopic frame (234) is installed on the movable block (233), an installation disc (235) is arranged at the other end of the telescopic frame (234) in a sliding mode, and a rotating shaft (236) is installed at the axis of the installation disc (235) in a rotating mode;
The telescopic mechanism further comprises a connecting pipe (241) rotatably arranged in the adjusting piece (2), one end of the connecting pipe (241) is connected with an air injection pipe (12) penetrating through the rod body (1), the other end of the connecting pipe is connected with an air cavity arranged in the adjusting piece (2), one port of the air cavity is closed by a sliding piston (242), a rack (243) is arranged on the piston (242), the rack (243) is meshed with a driving gear (244), and the driving gear (244) drives a screw (232) to rotate through a bevel gear set, a connecting shaft and a chain belt wheel disc set;
A driving turntable (31) and a sliding channel (32) are arranged in the sewing piece (3), the sewing piece (3) is rotationally connected with the rotating shaft (236), the driving turntable (31) is in transmission connection with the rotating shaft (236) through a chain belt and a wheel disc, a magnetic suction ball (33) slides in the sliding channel (32), a telescopic rod with a built-in spring is connected between the driving turntable (31) and the magnetic suction ball (33), and the arc needle (34) and the magnetic suction ball (33) are magnetically attracted;
the sliding channel (32) comprises an arc groove (321) and a straight groove (322), when the magnetic suction ball (33) is positioned in the arc groove (321), the magnetic suction ball (33) is contacted with the arc needle (34), and when the magnetic suction ball (33) is positioned in the straight groove (322), the magnetic suction ball (33) is separated from the arc needle (34).
2. A deep stapler for use in a small meatus as claimed in claim 1, wherein: each group of knotting pieces (4) comprises a shearing mechanism, pushing rods (41) are connected under scissors of the shearing mechanism, a fixing clamp (42) is arranged between the two pushing rods (41), and the arc needle (34) moves in the fixing clamp (42).
3. A deep stapler for use in a small meatus as claimed in claim 1, wherein: the lifting mechanism is characterized in that lifting strips (51) supported by springs are arranged inside the positioning blocks (5), pressing strips (52) are arranged at the upper ends of the lifting strips (51), driving rods sliding inside the rod body (1) are arranged at the upper ends of the pressing strips (52), two groups of wire binding wheels (55) are arranged on one side of each lifting strip (51), stay wires (53) are arranged on each wire binding wheel (55) through coil springs, and the two groups of stay wires (53) are all over the lifting strips (51) and are connected with the two groups of shearing mechanisms respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410091979.1A CN117598744B (en) | 2024-01-23 | 2024-01-23 | Deep stitching instrument capable of being used in narrow cavity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410091979.1A CN117598744B (en) | 2024-01-23 | 2024-01-23 | Deep stitching instrument capable of being used in narrow cavity |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117598744A CN117598744A (en) | 2024-02-27 |
| CN117598744B true CN117598744B (en) | 2024-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410091979.1A Active CN117598744B (en) | 2024-01-23 | 2024-01-23 | Deep stitching instrument capable of being used in narrow cavity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117598744B (en) |
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| US7976555B2 (en) * | 2008-07-17 | 2011-07-12 | Endoevolution, Llc | Apparatus and method for minimally invasive suturing |
| US8100922B2 (en) * | 2007-04-27 | 2012-01-24 | Ethicon Endo-Surgery, Inc. | Curved needle suturing tool |
| MX2021000521A (en) * | 2018-07-16 | 2021-04-12 | Ubbat Ocak | A suture member, suturing needle and suturing device. |
| US20230165581A1 (en) * | 2020-04-27 | 2023-06-01 | Ping Wang | Suture device, treatment device with suture device, and treatment system |
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| SU1745214A1 (en) * | 1990-07-04 | 1992-07-07 | Межотраслевой научно-технический комплекс "Микрохирургия глаза" | Head of an automatic appliance for application of a surgical thread suture |
| KR20010030583A (en) * | 1997-09-11 | 2001-04-16 | 가버 베니 | Stitching tool |
| CN201167989Y (en) * | 2008-03-21 | 2008-12-24 | 田海 | Successive type stitching instrument for deep tissue |
| JP2012192104A (en) * | 2011-03-17 | 2012-10-11 | Olympus Corp | Suturing apparatus |
| WO2018194259A1 (en) * | 2017-04-21 | 2018-10-25 | 육상수 | Suturing instrument |
| KR20190072840A (en) * | 2017-12-18 | 2019-06-26 | 육상수 | Suture device housing for surgical operation |
| CN111839630A (en) * | 2020-08-25 | 2020-10-30 | 贵州省人民医院 | Abdominal cavity wound suturing device based on anvil position feedback |
| CN112568951A (en) * | 2021-02-02 | 2021-03-30 | 山东省千佛山医院 | Cavity organ scope communicating pipe suturing mechanism |
| CN114533158A (en) * | 2022-02-21 | 2022-05-27 | 上海医莱医疗信息咨询有限公司 | Incision suturing technical device for plastic surgery |
| CN117045296A (en) * | 2023-03-16 | 2023-11-14 | 张强 | Suture device and suture assembly |
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| CN117598744A (en) | 2024-02-27 |
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