CN112568951B - Hollow organ scope communicating tube suturing mechanism - Google Patents
Hollow organ scope communicating tube suturing mechanism Download PDFInfo
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- CN112568951B CN112568951B CN202110141654.6A CN202110141654A CN112568951B CN 112568951 B CN112568951 B CN 112568951B CN 202110141654 A CN202110141654 A CN 202110141654A CN 112568951 B CN112568951 B CN 112568951B
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- Prior art keywords
- communicating tube
- hollow organ
- shell
- suturing mechanism
- communicating
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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
- A61B17/04—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
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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
- A61B17/04—Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
- A61B17/06—Needles ; Sutures; Needle-suture combinations; Holders or packages for needles or suture materials
- A61B17/06066—Needles, e.g. needle tip configurations
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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
- A61B17/04—Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
- A61B17/06—Needles ; Sutures; Needle-suture combinations; Holders or packages for needles or suture materials
- A61B17/06166—Sutures
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/44—Constructional details
Abstract
The invention discloses a hollow organ scope communicating tube suturing mechanism, which belongs to the technical field of medical suturing and is arranged at the detection end of a communicating tube, wherein the hollow organ scope communicating tube suturing mechanism comprises a shell, and the cross section of the shell is of an annular or semicircular structure; the cross section of the suture needle is in a semicircular structure; the transmission structure is arranged in the shell, the suture needle can move along a circular path under the action of the transmission structure, and the shell is provided with a movable groove for the suture needle to move; the sewing needle is provided with a semicircular notch connected with the connecting piece, and the moving end of the transmission structure is fixedly connected with the connecting piece. The suture needle can move along a circular path under the action of the transmission structure so as to realize automatic suture operation, and the driving motor of the transmission structure is arranged at the initial end of the communicating pipe so as to avoid certain potential safety hazard caused by the fact that the driving motor is positioned in the abdominal cavity of a patient in the operation process.
Description
Technical Field
The invention relates to the technical field of medical suturing, in particular to a hollow organ scope communicating tube suturing mechanism.
Background
The hollow organ mirror operation is a newly developed minimally invasive method and is an inevitable trend for the development of future operation methods. With the rapid advance of industrial manufacturing technology, the fusion of related disciplines lays a firm foundation for the development of new technology and new method, and the more and more skillful operation of doctors makes many of the past open operations replaced by the intracavitary operations, thereby greatly increasing the operation selection opportunities.
The hollow organ mirror operation with small wound and fast recovery is widely applied to the operation treatment of departments of surgery, internal medicine, gynecology and the like, at present, the operations of suturing, hemostasis and the like of tissues under the hollow organ mirror completely depend on the experience operation of medical staff, although some medical instruments can be used as the clamping of a suture needle for tissue suture, the leading wire of the suture wire and the knotting after suture.
The invention with the application number of CN201910018127.9 provides an electric cavity organ scope suture needle holder, which comprises an electric suture head, a forceps rod body and a forceps handle seat, wherein the forceps rod body is of a hollow pipe body structure, the electric suture head is arranged at the front end of the forceps rod body, the forceps handle seat is arranged at the rear end of the forceps rod body, the bottom of the forceps handle seat is provided with a forceps handle, the forceps handle comprises a first forceps handle and a second forceps handle, the first forceps handle is fixed at the bottom of the rear side of the forceps handle seat and extends downwards, and the upper end of the second forceps handle is hinged at the bottom of the forceps handle seat and is positioned at the front side of the first forceps handle; in conclusion, the invention completes the sewing work through a series of mechanical components, has high sewing efficiency, directly keeps the sewing needle in a standby state after sewing the needle, saves the time for clamping the sewing needle again to adjust the posture, and can realize quick and continuous sewing.
In the process of implementing the embodiment of the invention, the inventor finds that at least the following defects exist in the background art: the suturing operation of the hollow organ mirror operation still needs to be finished by medical staff through a suturing needle, the time consumption of suturing and leading is long, the working strength is high, the requirement on the professional level of the medical staff is high, the invention patent can realize automatic suturing, but a power output motor arranged on the invention is arranged on an installation plate, so that the motor is stored in a patient body in the operation process of the invention, and further certain potential safety hazard exists.
Disclosure of Invention
The invention aims to provide a hollow organ scope communicating pipe suturing mechanism, which solves the technical problems that in the prior art, the suturing operation of a hollow organ scope operation still needs to be completed by medical staff through a suturing needle, and a power output motor of a traditional suturing device is stored in a patient body in the operation process, so that great potential safety hazards exist.
The technical scheme of the invention is as follows: it sets up the probe end at the closed tube, wherein, includes:
the cross section of the shell is of an annular or semicircular structure;
the cross section of the suture needle is in a semicircular structure;
the transmission structure is arranged in the shell, the suture needle can move along a circular path under the action of the transmission structure, and the shell is provided with a movable groove for the suture needle to move;
the sewing needle is provided with a semicircular notch connected with the connecting piece, and the moving end of the transmission structure is fixedly connected with the connecting piece.
According to one or more embodiments of the invention, the hollow organ mirror communicating tube suturing mechanism comprises a transmission chain, a driving group and a plurality of installation shafts arranged in an arc shape in a shell, wherein each installation shaft is sleeved with a transmission chain wheel, the transmission chain is sleeved on the transmission chain wheels, the transmission chain wheels are meshed with the transmission chain, a plurality of connecting pieces are installed on the chains, the inner wall of the shell is provided with a smooth surface in sliding fit with the transmission chain, and the driving group is arranged at the initial end of the communicating tube and used for driving the installation shafts at the end part to rotate.
According to the hollow organ scope communicating tube suturing mechanism provided by one or more embodiments of the invention, in order to avoid the situation that the driving motor is positioned in a patient body during an operation, the driving set comprises a motor base arranged on the side wall of the communicating tube and the driving motor arranged on the motor base, a connecting shaft rotationally connected with the outer wall of the shell is arranged on the outer wall of the shell, and the connecting shaft is in transmission connection with one of the mounting shafts through a pulley set;
the output end of the driving motor extends to the inside of the communicating pipe, and the main shaft of the driving motor is in transmission connection with the connecting shaft through the chain wheel set.
According to the hollow organ mirror communicating tube suturing mechanism provided by one or more embodiments of the invention, in order to facilitate connection of the original buckle and the semicircular notch, each connecting piece comprises a circular buckle and a mounting seat fixedly connected with the circular buckle, the circular buckle is detachably connected with the semicircular notch, the outer surface of the circular buckle is provided with a smooth contact surface, the transmission chain is provided with a connecting seat corresponding to the mounting seat, one side of the mounting seat close to the connecting seat is provided with a sliding guide strip in sliding fit with the connecting seat, and a buffer assembly connected with the mounting seat and the connecting seat is arranged between the mounting seat and the connecting seat.
According to the hollow organ mirror communicating tube suturing mechanism provided by one or more embodiments of the invention, in order to further improve the buffering effect of the buffering assembly, the buffering assembly is two buffering springs which are horizontally arranged, the two sides of the two mounting seats are respectively provided with the supporting plate, and the two ends of each buffering spring are respectively connected to the supporting plate and the side wall of the connecting seat.
According to the hollow organ scope communicating tube suturing mechanism provided by one or more embodiments of the invention, the buffering component is two buffering elastic strips which are respectively arranged at two sides of the mounting seat, and two ends of each buffering elastic strip are respectively connected to the side walls of the supporting plate and the connecting seat.
According to the hollow organ scope communicating tube suturing mechanism provided by one or more embodiments of the invention, the circular buckle is made of a magnetic material, and the wall of the semicircular notch is provided with magnetic stainless steel which is in magnetic attraction fit with the circular buckle.
According to the hollow organ scope communicating tube suturing mechanism provided by one or more embodiments of the invention, in order to guide and roll the surgical suture, the hollow organ scope communicating tube suturing mechanism further comprises a rolling assembly, wherein the rolling assembly comprises a rolling wheel, a fixed seat arranged on the inner wall of the communicating tube and a rolling motor arranged on the fixed seat, a main shaft of the rolling motor extends into the communicating tube, and the rolling wheel is tightly sleeved on the main shaft of the rolling motor.
The hollow organ scope communicating pipe suturing mechanism further comprises a guide wheel and a connecting rod, wherein the connecting rod is horizontally arranged on the inner wall of the lower section of the communicating pipe through a bearing, and the guide wheel is coaxially sleeved on the connecting rod.
According to the hollow organ mirror communicating tube suturing mechanism provided by one or more embodiments of the invention, two pins which are symmetrically arranged are arranged on the outer wall of the shell, and the two pins are fixed at the end part of the communicating tube.
The invention provides a hollow organ scope communicating tube suturing mechanism through improvement, compared with the prior art, the hollow organ scope communicating tube suturing mechanism has the following improvement and advantages:
the hollow organ scope communicating tube sewing mechanism is provided with a transmission structure, a sewing needle can move along a circular path under the action of the transmission structure, specifically, a driving motor works to drive a connecting shaft to rotate through a chain wheel set, the connecting shaft drives an installation shaft to rotate through the belt wheel set, and then the installation shaft drives a transmission chain wheel to rotate so as to realize the rotation of a transmission chain and drive a sewing thread to move, the sewing needle can rotate 180 degrees clockwise to complete the whole sewing process, after one sewing, the tail part of the sewing needle can be connected with a connecting piece on the transmission chain so as to circularly complete the subsequent sewing, and the circulation is carried out so as to realize the automatic sewing operation; the suture needle solves the technical problem that the suture operation of the hollow organ mirror operation in the prior art still needs to be completed by medical staff by using the suture needle.
Secondly, the hollow organ scope communicating pipe suturing mechanism provided by the invention adopts the technical problem that a driving motor with a transmission structure is arranged at the initial end of the communicating pipe, so as to avoid certain potential safety hazards caused by the fact that the driving motor is positioned in an abdominal cavity in the operation process of a patient, the driving motor can drive the connecting shaft to rotate through the chain wheel set, the connecting shaft drives the mounting shaft to rotate through the belt wheel set, and then the mounting shaft drives the transmission chain wheel to rotate, so as to realize the rotation of the transmission chain.
The hollow organ mirror communicating tube suturing mechanism is provided with a plurality of connecting pieces, the connecting pieces are used for being connected with the semicircular notches to install and connect a suturing needle, when the suturing needle is separated from the connecting pieces, the position of the installation seat can be finely adjusted under the action of deformation of the buffer spring so that the suturing needle is separated from the connecting pieces, and the buffer assembly is arranged.
The outer surface of the round buckle is provided with a smooth abutting surface, and the round buckle is of a round structure, so that when the connecting piece is in contact with the semicircular notch of the suture needle, the buffer spring is deformed, the position of the mounting seat is finely adjusted, and the connecting piece can be clamped into or separated from the semicircular notch more conveniently; the sliding guide strip is used for guiding the movement of the connecting seat.
Drawings
The invention is further explained below with reference to the figures and examples:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a cross-sectional view at a first angle of the present invention;
FIG. 3 is a partial perspective view of the present invention;
FIG. 4 is a partial cross-sectional view of the present invention;
FIG. 5 is an enlarged view at A in FIG. 4;
FIG. 6 is a cross-sectional view of the present invention at a second angle;
FIG. 7 is a first schematic view of the rotation of the suturing needle of the present invention;
FIG. 8 is a second operational schematic view of the rotation of the suturing needle of the present invention;
FIG. 9 is a third schematic view of the rotation of the suturing needle of the present invention.
Description of reference numerals:
1. a housing; 2. a suture needle; 21. a movable groove; 22. a semicircular notch; 3. a transmission structure; 31. a drive chain; 32. installing a shaft; 33. a drive sprocket; 4. a connecting member; 41. a circular buckle; 42. a mounting seat; 43. a smooth abutting surface; 44. a connecting seat; 45. a sliding guide bar; 5. a drive group; 51. a motor base; 52. a drive motor; 53. a connecting shaft; 54. a pulley set; 55. a sprocket set; 6. a buffer assembly; 61. a buffer spring; 62. a support plate; 7. magnetic stainless steel; 8. a winding component; 81. a winding wheel; 82. a fixed seat; 83. a winding motor; 84. a guide wheel; 85. a connecting rod; 9. a pin; 10. a communicating pipe.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 9, and the technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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.
The present invention provides a hollow organ scope communicating tube suture mechanism through improvement, as shown in fig. 1-9, which is arranged at the detecting end of the communicating tube 10, wherein, the mechanism comprises:
the cross section of the shell 1 is of an annular or semicircular structure;
the cross section of the suture needle 2 is in a semicircular structure;
the transmission structure 3 is arranged in the shell 1, the sewing needle 2 can move along a circular path under the action of the transmission structure 3, and the shell 1 is provided with a movable groove 21 for the movement of the sewing needle 2;
at least two connecting pieces 4, a plurality of connecting pieces 4 set up respectively at the both ends of sewing needle 2, are equipped with the semicircle breach 22 of being connected with connecting piece 4 on the sewing needle 2, drive structure 3's motion end and connecting piece 4 fixed connection. Connecting piece 4 is used for being connected with semicircle breach 22, in order to install and be connected sewing needle 2, when sewing needle 2 breaks away from with connecting piece 4, take place under the effect of deformation at buffer spring 61, can make the position of mount pad 42 take place the fine setting, so that sewing needle 2 takes place to break away from with connecting piece 4, another advantage that sets up buffering subassembly 6 lies in, under buffer spring 61's deformation, can make connecting piece 4 contradict and its position adjustment with sewing needle 2, so that connecting piece 4 card is gone into to semicircle breach 22 in, the completion is connected connecting piece 4 and sewing needle 2.
The suture needle 2 can move along a circular path under the action of the transmission structure 3, so that the suture needle drives the suture line to move, the suture operation of a position to be sutured in the abdominal cavity of a patient is completed, the winding component 8 can wind and unwind the suture line, the suture line is prevented from being disordered and knotted in the operation process, the driving motor 52 of the transmission structure 3 is installed at the initial end of the communicating pipe 10, and the situation that the driving motor 52 of the patient is located in the abdominal cavity in the operation process and brings certain potential safety hazards is avoided.
Specifically, referring to fig. 2, 6, 7, 8 and 9, the transmission structure 3 includes a transmission chain 31, a driving group 5 and a plurality of installation shafts 32 arranged in an arc shape in the housing 1, each installation shaft 32 is sleeved with a transmission chain wheel 33, the transmission chain 31 is sleeved on the plurality of transmission chain wheels 33, the transmission chain wheels 33 are all meshed with the transmission chain 31, the plurality of connecting pieces 4 are all installed on the chains, the inner wall of the housing 1 is provided with a smooth surface in sliding fit with the transmission chain 31, the driving group 5 is arranged at the beginning end of the communicating pipe 10 and is used for driving the installation shafts 32 at the end to rotate; the driving motor 52 of the transmission structure 3 is arranged at the beginning end of the communicating tube 10, so as to avoid the situation that the driving motor 52 is positioned in the abdominal cavity and brings certain potential safety hazards in the operation process of a patient, the transmission chain 31 is adopted to drive the connecting piece 4 to rotate, so that the connecting piece 4 drives the suture needle 2 to rotate, so that the suture needle 2 can carry out suture operation on the patient in the rotating process, the suture needle 2 can rotate 180 degrees clockwise, as shown in fig. 9, so that the suture needle 2 completes the whole suture process, after one time of suture, the tail part of the suture needle 2 can be connected with the connecting piece 4 on the transmission chain 31, so as to complete subsequent suture in a circulating manner, and the circulation is adopted so as to realize automatic suture operation, and the structure has the advantages of convenient control and low cost; the smooth surface is used for reducing the friction force generated when the transmission chain 31 is contacted with the smooth surface to a certain extent so as to ensure that the chain can normally rotate; a plurality of drive sprockets 33 are provided to enable the drive chain 31 to rotate along an arcuate path, and the plurality of drive sprockets 33 enable the drive chain 31 to be mounted and guided so that the tail of the suturing needle 2 can be coupled to the coupling member 4 on the drive chain 31.
Referring to fig. 2 and 7, in order to prevent the driving motor 52 from being located in the patient during an operation, the driving set 5 includes a motor base 51 disposed on a side wall of the communicating tube 10 and a driving motor 52 disposed on the motor base 51, a connecting shaft 53 rotatably connected to the outer wall of the housing 1 is disposed on the outer wall of the housing 1, and the connecting shaft 53 is in transmission connection with one of the mounting shafts 32 through a pulley set 54;
the output end of the driving motor 52 extends to the inside of the communicating pipe 10, and the main shaft of the driving motor 52 is in transmission connection with the connecting shaft 53 through a chain wheel set 55; the driving motor 52 can drive the connecting shaft 53 to rotate through the chain wheel set 55, the connecting shaft 53 drives the mounting shaft 32 to rotate through the belt wheel set 54, and then the mounting shaft 32 drives the transmission chain wheel 33 to rotate, so as to realize the rotation of the transmission chain 31, so that the connecting piece 4 drives the suture needle 2 to rotate, and the suture needle 2 can suture a patient in the rotating process.
Specifically, as shown in fig. 4 and 5, in order to facilitate connection between the original buckle and the semicircular notch 22, each connecting member 4 includes a circular buckle 41 and a mounting seat 42 fixedly connected to the circular buckle 41, the circular buckle 41 is detachably connected to the semicircular notch 22, a smooth contact surface 43 is disposed on an outer surface of the circular buckle 41, the transmission chain 31 is provided with a connecting seat 44 corresponding to the mounting seat 42, a sliding guide strip 45 slidably engaged with the connecting seat 44 is disposed on one side of the mounting seat 42 close to the connecting seat 44, and a buffer assembly 6 connected to the mounting seat 42 and the connecting seat 44 is disposed between the mounting seat 42 and the connecting seat 44; the outer surface of the circular buckle 41 is provided with the smooth abutting surface 43, and the circular buckle 41 is of a circular structure, so that when the connecting piece 4 is in contact with the semicircular notch 22 of the suture needle 2, the buffer spring 61 is deformed, the position of the mounting seat 42 is finely adjusted, and the connecting piece 4 is clamped into or separated from the semicircular notch 22 more conveniently; the sliding guide bar 45 is used for guiding the movement of the connecting seat 44.
Specifically, referring to fig. 4 and 5, in order to further improve the buffering effect of the buffering assembly 6, the buffering assembly 6 includes two buffering springs 61 horizontally disposed, two supporting plates 62 are disposed on two sides of the two mounting seats 42, and two ends of each buffering spring 61 are respectively connected to the supporting plates 62 and the side walls of the connecting seat 44. Under buffer spring 61 takes place the effect of deformation, can make the position of mount pad 42 take place the fine setting to take place to break away from with connecting piece 4 for sewing needle 2, set up buffer unit 6's another advantage lies in, under buffer spring 61's deformation, can make connecting piece 4 contradict with sewing needle 2 and its position adjustment, so that connecting piece 4 card is gone into to semicircle breach 22 in, the completion is connected connecting piece 4 and sewing needle 2.
Specifically, the buffer assembly 6 is two buffer elastic strips respectively disposed at two sides of the mounting seat 42, and two ends of each buffer elastic strip are respectively connected to the side walls of the support plate 62 and the connecting seat 44. The function of the buffer elastic strip is the same as that of the buffer spring 61, and the buffer elastic strip is deformed to finely adjust the position of the mounting seat 42, which is not described herein again.
Specifically, in order to make circular buckle 41 and semicircle notch 22 be connected more firm, circular buckle 41 is made by magnetic material, the cell wall of semicircle notch 22 is equipped with and attracts the complex magnetism stainless steel 7 with circular buckle 41 magnetism. Through the cooperation of circular buckle 41 and magnetism stainless steel 7 magnetism, make circular buckle 41 and semicircle breach 22 be connected more firm to circular buckle 41 has magnetism effect with magnetism stainless steel 7, makes circular buckle 41 more convenient card go into to semicircle breach 22 in.
Specifically, as shown in fig. 7, in order to guide and wind the surgical suture, the winding device further includes a winding assembly 8, which includes a winding wheel 81, a fixing seat 82 disposed on an inner wall of the communicating tube 10, and a winding motor 83 disposed on the fixing seat 82, wherein a spindle of the winding motor 83 extends into the communicating tube 10, and the winding wheel 81 is tightly sleeved on the spindle of the winding motor 83. The winding wheel 81 is rotated under the action of the winding motor 83 to control winding and unwinding of the suture thread with high precision.
Specifically, the device further comprises a guide wheel 84 and a connecting rod 85, wherein the connecting rod 85 is horizontally arranged on the inner wall of the lower section of the communicating pipe 10 through a bearing, and the guide wheel 84 is coaxially sleeved on the connecting rod 85; the guide wheels 84 are used to guide the movement of the suture, further avoiding knotting or tangling of the suture.
Specifically, referring to fig. 4 and 7, two pins 9 symmetrically arranged are arranged on the outer wall of the housing 1, and the two pins 9 are fixed at the end of the communicating pipe 10. The pins 9 serve as a connection for connecting the housing 1 to the communication tube 10 to complete the mounting of the housing 1.
The working principle or the using method of the invention is as follows: the sewing needle 2 can move along a circular path under the action of the transmission structure 3, specifically, the driving motor 52 works to drive the connecting shaft 53 to rotate through the chain wheel set 55, the connecting shaft 53 drives the mounting shaft 32 to rotate through the belt wheel set 54, and further the mounting shaft 32 drives the transmission chain wheel 33 to rotate, so that the transmission chain 31 rotates to drive the sewing thread to move, the sewing needle 2 can rotate 180 degrees clockwise to enable the sewing needle 2 to complete the whole sewing process, after one sewing, the tail part of the sewing needle 2 can be connected with the connecting piece 4 on the transmission chain 31 to complete the subsequent sewing in a circulating manner, and the circulation is performed to realize the automatic sewing operation;
because the surface of circular buckle 41 is equipped with smooth conflict face 43, when making connecting piece 4 and the contact of the semicircle breach 22 of sewing needle 2, make buffer spring 61 take place to deform, make the mount pad 42 position take place the fine setting to more convenient messenger's connecting piece 4 card is gone into or is broken away from semicircle breach 22, can reset to initial position after making sewing needle 2 rotatory the completion.
The rolling component 8 can roll and unreel the suture line to avoid the suture line from being disordered and knotted in the operation process, and the driving motor 52 of the transmission structure 3 is arranged at the initial end of the communicating pipe 10 to avoid the situation that the driving motor 52 of the patient is positioned in the abdominal cavity to bring certain potential safety hazards in the operation process.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The utility model provides a cavity viscus communicating tube suturing mechanism which sets up the detection end at communicating tube (10), its characterized in that includes:
the cross section of the shell (1) is of an annular or semicircular structure;
the cross section of the suture needle (2) is in a semicircular structure;
the transmission structure (3) is arranged in the shell (1), the sewing needle (2) can move along a circular path under the action of the transmission structure (3), and a movable groove (21) for the movement of the sewing needle (2) is arranged on the shell (1);
the sewing needle comprises at least two connecting pieces (4), wherein the connecting pieces (4) are respectively arranged at two ends of the sewing needle (2), a semicircular notch (22) connected with the connecting pieces (4) is formed in the sewing needle (2), and the moving end of the transmission structure (3) is fixedly connected with the connecting pieces (4);
each connecting piece (4) comprises a circular buckle (41) and a mounting seat (42) fixedly connected with the circular buckle (41), the circular buckle (41) is connected with the semicircular notch (22) in a detachable mode, a smooth abutting surface (43) is arranged on the outer surface of the circular buckle (41), the transmission structure (3) comprises a transmission chain (31), the transmission chain (31) is provided with a connecting seat (44) corresponding to the mounting seat (42), one side, close to the connecting seat (44), of the mounting seat (42) is provided with a sliding guide strip (45) in sliding fit with the connecting seat (44), and a buffer assembly (6) connected with the mounting seat (42) and the connecting seat (44) is arranged between the mounting seat (42) and the connecting seat (44);
still include rolling component (8), it includes rolling wheel (81), sets up fixing base (82) on communicating pipe (10) inner wall and sets up rolling motor (83) on fixing base (82), the main shaft of rolling motor (83) extends to in communicating pipe (10), and rolling wheel (81) closely overlaps on the main shaft of rolling motor (83).
2. The hollow organ scope communicating tube suturing mechanism of claim 1, wherein: drive structure (3) are installation axle (32) that the arc was arranged and is set up in casing (1) including drive group (5) and a plurality of, all overlap on every installation axle (32) and be equipped with drive sprocket (33), drive chain (31) cover is on a plurality of drive sprocket (33), and drive sprocket (33) all meshes with drive chain (31) mutually, a plurality of connecting pieces (4) are all installed on the chain, casing (1) inner wall be equipped with drive chain (31) sliding fit's smooth surface, drive group (5) set up the top at communicating pipe (10), and it is used for the drive to be located installation axle (32) of tip and rotates.
3. The hollow organ scope communicating tube suturing mechanism of claim 2, wherein: the driving set (5) comprises a motor base (51) arranged on the side wall of the communicating pipe (10) and a driving motor (52) arranged on the motor base (51), the outer wall of the shell (1) is provided with a connecting shaft (53) in rotating connection with the shell, and the connecting shaft (53) is in transmission connection with one of the mounting shafts (32) through a pulley set (54);
the output end of the driving motor (52) extends to the inside of the communicating pipe (10), and the main shaft of the driving motor (52) is in transmission connection with the connecting shaft (53) through a chain wheel set (55).
4. The hollow organ scope communicating tube suturing mechanism of claim 3, wherein: buffer unit (6) are two buffer spring (61) that are the level setting, and the both sides of two mount pads (42) all are equipped with backup pad (62), and the both ends of every buffer spring (61) are connected respectively on the lateral wall of backup pad (62) and connecting seat (44).
5. The hollow organ scope communicating tube suturing mechanism of claim 3, wherein: the buffer assembly (6) is composed of two buffer elastic strips which are arranged on two sides of the mounting seat (42) respectively, and two ends of each buffer elastic strip are connected to the side walls of the supporting plate (62) and the connecting seat (44) respectively.
6. The hollow organ scope communicating tube suturing mechanism of claim 3, wherein: circular buckle (41) are made by the magnetism material, the cell wall of semicircle breach (22) is equipped with and attracts circular buckle (41) magnetism to inhale complex magnetism stainless steel (7).
7. The hollow organ scope communicating tube suturing mechanism of claim 6, wherein: still include leading wheel (84) and connecting rod (85), connecting rod (85) pass through bearing horizontal installation at communicating pipe (10) hypomere inner wall, and leading wheel (84) coaxial cover is established on connecting rod (85).
8. The hollow organ scope communicating tube suturing mechanism of claim 1, wherein: the outer wall of the shell (1) is provided with two symmetrically arranged pins (9), and the two pins (9) are fixed at the end part of the communicating pipe (10).
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