CN217525082U - Visual guide system for funnel chest minimally invasive surgery - Google Patents

Abstract

The utility model provides a visual guide system of funnel chest minimal access surgery, it has solved the inconvenient scheduling problem of funnel chest surgery observation, it includes the director, the director front end is provided with hook-shaped portion, the director rear end is provided with the portion of gripping, hook-shaped portion inboard is opened has the observation groove of placing the endoscope, be provided with the wiring passageway that supplies the pipeline to pass in the director and the wiring passageway extends to the portion of gripping, hook-shaped portion has the leaded light groove of distribution around the observation groove, the inside leaded light passageway that supplies the leaded light strip to pass that is provided with of director. The utility model has the advantages of good observation effect, stable structure and the like.

Description

Visual guide system for funnel chest minimally invasive surgery

Technical Field

The utility model belongs to the technical field of the funnel chest is diagnose, concretely relates to visual bootstrap system of funnel chest minimal access surgery.

Background

In the funnel chest, as the corpus sternum and the 3 rd to 6 th costal cartilages at the two corresponding sides of the corpus sternum are inwards sunken, the anterior chest wall is like a funnel, the heart is pressed to shift, and the lung is limited in movement due to the thoracic deformity, so that the cardiopulmonary function of the infant patient is influenced. The diagnosis of funnel chest includes 4 aspects, namely, the confirmation of diagnosis, the definition of degree, the judgment of whether the chest organ is pressed or not and the judgment of combined deformity. The common treatment mode is a minimally invasive operation, and a metal plate for body measurement and shaping is implanted in the operation under the guidance of a thoracoscope, so that the sternum depression is pushed out to perform the correction operation. All of the inwardly depressed deformed costal cartilage was also pushed outward with the metal plate, but no rib was removed, nor was the pectoralis major incised. However, the operator cannot look directly at the position of the guider and the intra-thoracic situation in the operation process, so that the operation difficulty is increased. In addition, the conventional observation mode is inconvenient for the thoracic cavity observation and has poor illumination effect.

In order to solve the defects of the prior art, people have long searched for and put forward various solutions. For example, the chinese patent document discloses a funnel chest NUSS correction surgery introducer with an endoscope monitoring system [201821561749.3], which comprises an introducer body and a fiberscope, wherein the front end of the introducer body is a hook-shaped portion, the rear end of the introducer body is connected with a handle, the back of the introducer body is provided with a groove for installing the fiberscope along the length direction of the introducer body, the fiberscope is installed in the groove, the rear end of the fiberscope is connected with an interface a connected with an imaging system and an interface B connected with a light source system, and the interface a and the interface B are located at the handle; the front end of the fiberscope is stopped at the hook-shaped part and can move forward and backward by 2 cm.

The above scheme solves the problem of inconvenient observation of the position of the guider to a certain extent, but the scheme still has a plurality of defects, such as poor observation effect and the like.

Disclosure of Invention

The utility model aims at the above problem, provide a visual bootstrap system of funnel chest minimal access surgery reasonable in design, observation effect is good.

In order to achieve the above purpose, the utility model adopts the following technical proposal: this visual guide system of funnel chest minimal access surgery, including the director, the director front end is provided with hook-shaped portion, and the director rear end is provided with the portion of gripping, and hook-shaped portion inboard is opened has the observation groove of placing the endoscope, is provided with wiring channel and wiring channel that supplies the pipeline to pass in the director and extends to the portion of gripping, and hook-shaped portion has the light guide groove of distributing around the observation groove, and the inside light guide channel that supplies the leaded light strip to pass that is provided with of director. The endoscope is arranged in the hook-shaped part of the guider, and the light guide strip is arranged to improve the illumination effect and ensure the stable sampling of the endoscope.

In the visual guide system for the funnel chest minimally invasive surgery, the light guide channel comprises a main channel and an auxiliary channel which are symmetrically arranged, the main channel and the auxiliary channel are communicated with the light guide groove, and one end of the light guide groove, which is far away from the light guide channel, is provided with a limiting jack for inserting the light guide strip; the observation groove is arranged at the center of the light guide groove and is integrally formed with the guider, and a plurality of inward convex limit buckles are arranged at the edge of the observation groove. Light guide channel leads light to the observation groove both sides, and its inside leaded light strip is relatively independent, adjusts luminance as required and obtains the best illuminating effect. The observation groove is arranged in the hook-shaped part and keeps the endoscope fixed through the limit buckle.

In the visual guide system for the funnel chest minimally invasive surgery, the tail end of the holding part of the guide device is provided with a wiring seat body communicated with the wiring channel and the light guide channel, and the wiring seat body is provided with a sealing and locking mechanism; the wiring seat body is vertically arranged relative to the holding part, and a clamping mechanism is arranged between the wiring seat body and the holding part. The wiring base body is used for external wiring and light guide, and the wiring base body is connected with a corresponding pipeline through the wiring base body. The wiring pedestal body is connected with the holding part through the clamping mechanism, so that falling off is avoided.

In the visual guide system for the funnel chest minimally invasive surgery, the clamping mechanism comprises a plurality of clamping strips which are arranged at the opposite ends of the wiring seat body and the holding part, the clamping strips are distributed in central symmetry, and the clamping strips are fixedly inserted with the wiring channel and the light guide channel; the terminal inboard of wiring passageway and leaded light passageway is equipped with arc joint groove, and the joint strip is the arc and laminates with arc joint groove. The clamping bar is inserted into the wiring channel and the light guide channel to realize fixation. Arc joint groove and joint strip laminating are spacing, and the joint strip has certain elasticity, guarantees to peg graft stably.

In the visual guiding system for the funnel chest minimally invasive surgery, the sealing locking mechanism comprises a socket which is arranged at one end, far away from the guider, of the wiring base body, a sealing ring made of elastic materials is arranged on the inner side of the socket, and threads are arranged on the inner side of the socket. The sealing ring on the inner side of the socket further improves the sealing performance and plugs the gap between the socket and the corresponding plug.

In the visual guide system for the funnel chest minimally invasive surgery, the guide is made of stainless steel, and the outer side of the holding part is coated with the silica gel layer; the openings of the observation groove and the light guide groove are closed by a baffle sheet made of transparent material. The stainless steel material is beneficial to the disinfection treatment of the guider and has better structural strength. The baffle plate seals the observation groove and the light guide groove, and foreign matters are prevented from invading the wiring channel and the light guide channel.

In the visual guide system for the funnel chest minimally invasive surgery, a fluorescent endoscope is arranged in a guide device, the induction end of the fluorescent endoscope is arranged on one side of a light guide strip, and a fluorescent channel for the fluorescent endoscope to pass through is arranged in the guide device; the guide device is provided with a plurality of light transmitting ports communicated with the light guide channel and a light collecting port communicated with the fluorescence channel along the extension direction, the light transmitting ports and the light collecting port are arranged adjacently, the fluorescence endoscope is installed in the fluorescence channel in a sliding manner, and a positioning mechanism is arranged between the fluorescence endoscope and the holding part of the guide device; the positioning mechanism comprises indication scales arranged along the extension direction of the guider, the holding part is provided with a plug wire port opposite to the fluorescent channel, a positioning sleeve is inserted on the inner side of the plug wire port, a plurality of elastic press strips which are arranged in central symmetry are arranged between the inner side of the positioning sleeve and the bottom of the plug wire port, the elastic press strips are pressed in along with the positioning sleeve, the plug wire port deforms and is pressed and fixed with a fluorescent endoscope penetrating through the positioning sleeve, and a positioning buckle is arranged between the outer side of the positioning sleeve and the inner side of the plug wire port. Fluorescence scope and leaded light strip cooperation through the response autofluorescence, and the process that penetrates the thorax at the director realizes fluorescence development, guides the director to avoid areas such as heart great vessel.

In the visual guide system for the funnel chest minimally invasive surgery, a separation component is arranged at the end of a hook-shaped part of the guide, and an operation component linked with the separation component is arranged on a holding part; the separation assembly comprises a symmetrical separation group and an asymmetrical separation group. The separation assembly can separate and open pleura between the heart and the sternum in an blunt manner, the position of the heart pericardium is exposed, and the pleura is prevented from being damaged by the guider.

In the visible guiding system for the funnel chest minimally invasive surgery, the symmetrical separating group comprises separating heads rotatably mounted at the end heads of hook-shaped parts, the separating heads are symmetrically arranged, the outer sides of the separating heads are arc-shaped, rotating cavities are arranged in the hook-shaped parts, and the separating heads are provided with pulling ends which extend into the rotating cavities and are arranged in a crossed manner; the operation assembly comprises a linkage cavity arranged in the holding part, a linkage block extending to the outer side of the holding part is slidably mounted in the linkage cavity, the linkage block is rotatably connected with the intersection of the traction end through an elastic rod, and an elastic reset piece is arranged between the linkage block and the linkage cavity. The symmetrical separating group adopts a clamp structure, controls the relative angle of the separating heads, and ensures the pleura stripping safety.

In the visual guide system for the minimally invasive surgery of the funnel chest, the asymmetric separation group comprises a poking plate which is rotatably arranged at the end of a hook-shaped part, the end of the poking plate is arc-shaped, a poking cavity is arranged in the hook-shaped part, and the poking plate is provided with poking teeth which are rotatably arranged in the poking cavity; the operation assembly comprises a telescopic cavity arranged inside the holding part, a telescopic block extending to the outer side of the holding part is slidably arranged inside the telescopic cavity, the telescopic block is connected with a telescopic sheet slidably arranged inside the guider, and one side of the end head of the telescopic sheet is provided with a telescopic driving tooth meshed with the stirring tooth. The asymmetric separation group is convenient to operate to separate the arc part of the chest by adjusting the angle between the shifting plate and the hook part.

Compared with the prior art, the utility model has the advantages of: the guider is provided with an endoscope and is also provided with light guide strips distributed on two sides of the endoscope, so that the operation observation effect is ensured; the guide device is provided with a fluorescence endoscope, so that fluorescence development can be realized, and the use safety of the guide device is improved; the bullnose front end is provided with separable set, can assist the operator to carry out blunt nature separation to the pleura, improves the operation security.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural view of another view angle of the present invention;

FIG. 3 is a schematic view of the hook of the present invention;

fig. 4 is another view structure diagram of the hook-shaped portion of the present invention;

fig. 5 is a structural sectional view of the guide of the present invention;

fig. 6 is a structural sectional view of the seal locking mechanism of the present invention;

fig. 7 is a partial cross-sectional view of the grip portion of the present invention;

FIG. 8 is a schematic view of a symmetrical separation group according to the present invention;

fig. 9 is another partial cross-sectional view of the grip portion of the present invention;

fig. 10 is a schematic structural view of an asymmetric separation group according to the present invention;

fig. 11 is another partial cross-sectional view of the grip portion of the present invention;

in the figure, the guide device 1, the wiring channel 11, the light guide channel 12, the main channel 13, the sub channel 14, the limit jack 15, the hook portion 2, the observation groove 21, the light guide groove 22, the limit buckle 23, the holding portion 3, the silica gel layer 31, the baffle 32, the wiring base 4, the seal locking mechanism 5, the socket 51, the seal ring 52, the clamping mechanism 6, the clamping strip 61, the arc-shaped clamping groove 62, the fluorescence endoscope 7, the fluorescence channel 71, the light transmission opening 72, the daylight opening 73, the indication scale 74, the wire insertion opening 75, the positioning sleeve 76, the positioning buckle 77, the elastic pressing strip 78, the symmetric separation group 8, the separation head 81, the rotation cavity 82, the drawing end 83, the linkage cavity 84, the linkage block 85, the elastic rod 86, the elastic reset piece 87, the asymmetric separation group 9, the shifting plate 91, the shifting cavity 92, the shifting tooth 93, the telescopic cavity 94, the telescopic block 95, the telescopic sheet 96 and the telescopic driving tooth 97 are included.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-11, the visual guide system for the funnel chest minimally invasive surgery comprises a guide 1, wherein a hook portion 2 is arranged at the front end of the guide 1, a holding portion 3 is arranged at the rear end of the guide 1, an observation groove 21 for placing an endoscope is formed in the inner side of the hook portion 2, a wiring channel 11 for a pipeline to pass through is arranged in the guide 1, the wiring channel 11 extends to the holding portion 3, the hook portion 2 is provided with light guide grooves 22 distributed around the observation groove 21, and a light guide channel 12 for a light guide strip to pass through is arranged in the guide 1. When in use, the light guide strip in the light guide channel 12 is connected with the cold light source to illuminate two sides of the endoscope, wherein the light guide groove 22 is arranged around the observation groove 21, the wiring channel 11 and the light guide channel 12 are independent from each other and do not influence each other,

specifically, light guide channel 12 includes main channel 13 and the subchannel 14 of symmetrical arrangement, and main channel 13 and subchannel 14 communicate with light guide groove 22, and the one end that light guide groove 22 kept away from light guide channel 12 is provided with the spacing jack 15 that supplies the leaded light strip to insert. The main channel 13 and the auxiliary channel 14 are relatively independent, the light guide strips are connected with independent cold light sources, the illumination intensity of two sides of the endoscope is adjusted as required, and the observation dead angle is reduced.

Deeply, the observation groove 21 is arranged at the center of the light guide groove 22 and is integrally formed with the guider 1, and a plurality of limit buckles 23 protruding inwards are arranged at the edge openings of the observation groove 21. The limit buckle 23 is fastened with the endoscope inside the observation groove 21 to avoid dislocation and slippage, and the observation groove 21 and the guider 1 are integrally formed to ensure the strength of the whole structure.

Further, the tail end of the holding part 3 of the guider 1 is provided with a wiring seat body 4 communicated with the wiring channel 11 and the light guide channel 12, and the wiring seat body 4 is provided with a sealing and locking mechanism 5. The holding part 3 is connected with the wiring seat body 4, the wiring seat body 4 is connected with the wiring channel 11 and the light guide channel 12 for external wiring, and the sealing and locking mechanism 5 prevents light leakage in the light guide channel 12.

Furthermore, the wiring base 4 is vertically arranged relative to the holding portion 3, and a clamping mechanism 6 is arranged between the wiring base 4 and the holding portion 3. The clamping mechanism 6 can realize the connection of the wiring seat body 4 and the holding part 3 without cement.

Besides, the clamping mechanism 6 comprises a plurality of clamping strips 61 arranged at one end of the wiring seat body 4 opposite to the holding part 3, the clamping strips 61 are distributed in a central symmetry manner, and the clamping strips 61 are fixedly connected with the wiring channel 11 and the light guide channel 12 in an inserting manner. Clamping strip 61 in clamping mechanism 6 extends to wiring channel 11 and light guide channel 12, and wherein the port of wiring channel 11 and light guide channel 12 is the triangle-shaped and arranges, has comparatively stable mounting structure.

Meanwhile, the inner sides of the ends of the wiring channel 11 and the light guide channel 12 are provided with arc-shaped clamping grooves 62, and the clamping strips 61 are arc-shaped and attached to the arc-shaped clamping grooves 62. The arc-shaped clamping groove 62 is attached to the outward-expanding type clamping strip 61, and self-locking is achieved after insertion.

As can be seen, the sealing and locking mechanism 5 includes a socket 51 disposed at an end of the connection base 4 away from the guider 1, a sealing ring 52 made of elastic material is disposed inside the socket 51, and a screw thread is disposed inside the socket 51. The sealing ring 52 is fixed with the plug in a pressing way, and the threads on the inner side of the socket 51 of the sealing ring are used for connecting the plug in a threaded way.

Obviously, the guiding device 1 is made of stainless steel, and the outer side of the holding part 3 is covered with a silica gel layer 31. The silica gel layer 31 has a good anti-slip effect, is attached to and covers the outside of the holding part 3, and can be used for disinfecting the guider 1 after being detached.

Preferably, the openings of the observation slot 21 and the light guide slot 22 are closed by a barrier 32 made of transparent material. The baffle 32 is a transparent plastic sheet, covers the openings of the observation groove 21 and the light guide groove 22, and has its edge waterproof-treated with the groove body to seal the wiring channel 11 and the light guide channel 12.

Obviously, a fluorescent endoscope 7 is installed in the guider 1, the sensing end of the fluorescent endoscope 7 is arranged at one side of the light guide strip, and a fluorescent channel 71 for the fluorescent endoscope 7 to pass through is arranged in the guider 1; the guider 1 is provided with a plurality of light transmission ports 72 communicated with the light guide channel 12 and a plurality of light collection ports 73 communicated with the fluorescent channel 71 along the extension direction, the light transmission ports 72 and the light collection ports 73 are arranged adjacently, the fluorescent endoscope 7 is installed in the fluorescent channel 71 in a sliding manner, and a positioning mechanism is arranged between the fluorescent endoscope 7 and the holding part 3 of the guider 1; the positioning mechanism comprises indication scales 74 arranged along the extension direction of the guider 1, a wire inserting port 75 opposite to the fluorescent channel 71 is formed in the holding part 3, a positioning sleeve 76 is inserted into the inner side of the wire inserting port 75 in an inserting mode, a plurality of elastic pressing strips 78 which are arranged in central symmetry are arranged between the inner side of the positioning sleeve 76 and the bottom of the wire inserting port 75, the elastic pressing strips 78 are pressed into the wire inserting port 75 along with the positioning sleeve 76 to deform and are pressed and fixed with the fluorescent endoscope 7 penetrating through the positioning sleeve 76, and a positioning buckle 77 is arranged between the outer side of the positioning sleeve 76 and the inner side of the wire inserting port 75. The fluorescence endoscope 7 is arranged in the guide 1, the position of the guide 1 relative to the viscera is judged through fluorescence development, the light-transmitting opening 72 of the fluorescence endoscope is used for irradiating ultraviolet light by the light-guiding strip in the light-guiding channel 12, the light-transmitting opening 73 collects the autofluorescence of the human body and transmits the autofluorescence to the induction end of the fluorescence channel 71, and the fluorescence endoscope 7 can slide in the fluorescence channel 71 to adjust the position of the induction end relative to the guide 1. The indication scale 74 on the outer side of the guide 1 is convenient for an operator to judge the insertion depth of the guide 1 into the chest, the positioning sleeve 76 is inserted into the wire insertion port 75 after the position of the fluorescent endoscope 7 is fixed, the elastic pressing strip 78 on the inner side compresses the fluorescent endoscope 7, and the positioning buckle 77 keeps the positioning sleeve 76 inserted into the wire insertion port 75 all the time.

Specifically, a separating component is arranged at the end of a hook-shaped part 2 of the guider 1, and an operating component linked with the separating component is arranged on the holding part 3; the separation assembly comprises a symmetrical separation group 8 and an asymmetrical separation group 9. The separation component at the end of the guider 1 realizes the blunt pleura separation and opening between the sternum and the heart in the process of inserting the hook-shaped part 2 into the chest cavity, thereby being convenient for exposing the position of the heart pericardium.

Meanwhile, the symmetrical separation group 8 comprises separation heads 81 rotatably mounted at the ends of the hook-shaped parts 2, the separation heads 81 are symmetrically arranged, the outer sides of the separation heads 81 are arc-shaped, a rotation cavity 82 is arranged in the hook-shaped parts 2, and the separation heads 81 are provided with pulling ends 83 which extend into the rotation cavity 82 and are arranged in a crossed manner; the operation assembly comprises a linkage cavity 84 arranged in the holding part 3, a linkage block 85 extending to the outer side of the holding part 3 is installed in the linkage cavity 84 in a sliding mode, the linkage block 85 is rotatably connected with the cross part of the traction end 83 through an elastic rod 86, and an elastic reset piece 87 is arranged between the linkage block 85 and the linkage cavity 84. The separating head 81 in the symmetrical separating group 8 is opened and closed under the drawing action of the elastic rod 86 to strip the pleura, and the guider 1 can well protect the internal soft tissues after being inserted into the pleural cavity.

In addition, the asymmetric separation group 9 comprises a poking plate 91 rotatably mounted at the end of the hook-shaped part 2, the end of the poking plate 91 is arc-shaped, a poking cavity 92 is arranged in the hook-shaped part 2, and the poking plate 91 is provided with a poking tooth 93 rotatably mounted in the poking cavity 92; the operation assembly comprises a telescopic cavity 94 arranged inside the holding part 3, a telescopic block 95 extending to the outer side of the holding part 3 is slidably mounted inside the telescopic cavity 94, the telescopic block 95 is connected with a telescopic sheet 96 slidably mounted inside the guider 1, and a telescopic driving tooth 97 meshed with the toggle tooth 93 is arranged on one side of the end of the telescopic sheet 96. The asymmetric separation group 9 adopts a single shifting plate 91, the shifting plate 91 is deviated relative to the hook-shaped part 2, the sternum with different radians is adapted in the guiding process, the shifting teeth 93 and the telescopic driving teeth 97 can be driven to be meshed for transmission by pushing the telescopic sheets 96, and the swing adjustment of the shifting plate 91 is realized.

In summary, the principle of the present embodiment is: the endoscope is arranged in the hook-shaped part 2 at the front end of the guider 1, a light guide strip is arranged around the endoscope, and external wiring and light guide are realized through pipelines in the wiring channel 11 and the light guide channel 12 and the light guide strip.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the terms of the guide 1, the wiring channel 11, the light guide channel 12, the main channel 13, the sub-channel 14, the limit socket 15, the hook-shaped portion 2, the observation slot 21, the light guide slot 22, the limit buckle 23, the holding portion 3, the silicone layer 31, the baffle 32, the wiring base 4, the seal locking mechanism 5, the socket 51, the seal ring 52, the clamping mechanism 6, the clamping strip 61, the arc-shaped clamping slot 62, the fluorescence endoscope 7, the fluorescence channel 71, the light transmission opening 72, the daylight opening 73, the indication scale 74, the wire insertion opening 75, the positioning sleeve 76, the positioning buckle 77, the elastic pressing strip 78, the symmetrical separation group 8, the separation head 81, the rotation cavity 82, the pulling end 83, the linkage cavity 84, the linkage block 85, the elastic rod 86, the elastic reset 87, the asymmetrical separation group 9, the dial plate 91, the dial cavity 92, the dial tooth 93, the telescopic cavity 94, the telescopic block 95, the telescopic sheet 96, the telescopic driving tooth 97, and the like are used more frequently, but the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any one of the additional limitations of the present invention.

Claims (10)

1. The utility model provides a visual guide system of funnel chest minimal access surgery, includes director (1), director (1) front end be provided with hook-shaped portion (2), director (1) rear end be provided with portion of gripping (3), characterized in that, hook-shaped portion (2) inboard open and to have observation groove (21) of placing the endoscope, director (1) in be provided with wiring passageway (11) that supply the pipeline to pass just wiring passageway (11) extend to portion of gripping (3), hook-shaped portion (2) have light guide groove (22) of distribution around observation groove (21), director (1) inside be provided with light guide channel (12) that supply the light guide strip to pass.

2. The visual guide system for the infundibular chest minimally invasive surgery as defined in claim 1, characterized in that the light guide channel (12) comprises a main channel (13) and a secondary channel (14) which are symmetrically arranged, the main channel (13) and the secondary channel (14) are communicated with a light guide groove (22), and one end of the light guide groove (22) far away from the light guide channel (12) is provided with a limit jack (15) for inserting the light guide strip; the observation groove (21) is arranged at the center of the light guide groove (22) and is integrally formed with the guider (1), and a plurality of inward convex limit buckles (23) are arranged at the edge opening of the observation groove (21).

3. The visual guide system of the funnel chest minimally invasive surgery as recited in claim 1, characterized in that the tail end of the holding part (3) of the guide device (1) is provided with a wiring seat body (4) communicated with a wiring channel (11) and a light guide channel (12), and the wiring seat body (4) is provided with a sealing and locking mechanism (5); the wiring base body (4) is vertically arranged relative to the holding part (3), and a clamping mechanism (6) is arranged between the wiring base body (4) and the holding part (3).

4. The visual guide system of funnel chest minimally invasive surgery as recited in claim 3, characterized in that said clamping mechanism (6) comprises a plurality of clamping strips (61) disposed at one end of the connection base body (4) opposite to the holding portion (3), said clamping strips (61) are distributed in central symmetry, and said clamping strips (61) are fixedly inserted into the connection channel (11) and the light guide channel (12); wiring passageway (11) and leaded light passageway (12) terminal inboard be equipped with arc joint groove (62), joint strip (61) be the arc and laminate with arc joint groove (62).

5. The visual guiding system of funnel chest minimally invasive surgery as recited in claim 3, characterized in that said sealing and locking mechanism (5) comprises a socket (51) disposed at one end of the connection base (4) far away from the guider (1), a sealing ring (52) made of elastic material is disposed inside said socket (51), and a thread is disposed inside said socket (51).

6. The visual guide system of funnel chest minimal access surgery of claim 1, characterized in that, the guide ware (1) adopt stainless steel material, the outside cladding of grip portion (3) have a silica gel layer (31), the opening part of observation groove (21) and light guide groove (22) be closed by separation blade (32) of transparent material.

7. The visual guide system for the funnel chest minimally invasive surgery as recited in claim 1, characterized in that a fluorescent endoscope (7) is installed in the guide (1), the sensing end of the fluorescent endoscope (7) is arranged at one side of the light guide strip, and a fluorescent channel (71) for the fluorescent endoscope (7) to pass through is arranged in the guide (1); the guiding device (1) is provided with a plurality of light-transmitting openings (72) communicated with the light guiding channel (12) and a light-collecting opening (73) communicated with the fluorescent channel (71) along the extending direction, the light-transmitting openings (72) and the light-collecting opening (73) are adjacently arranged, the fluorescent endoscope (7) is slidably arranged in the fluorescent channel (71), and a positioning mechanism is arranged between the fluorescent endoscope (7) and the holding part (3) of the guiding device (1); the positioning mechanism comprises indication scales (74) arranged along the extension direction of the guider (1), a wire inserting port (75) opposite to the fluorescent channel (71) is formed in the holding part (3), a positioning sleeve (76) is inserted into the inner side of the wire inserting port (75), a plurality of elastic pressing strips (78) which are arranged in a central symmetry mode are arranged between the inner side of the positioning sleeve (76) and the bottom of the wire inserting port (75), the elastic pressing strips (78) are pressed into the wire inserting port (75) along with the positioning sleeve (76) to deform and are pressed and fixed with the fluorescent endoscope (7) penetrating through the positioning sleeve (76), and a positioning buckle (77) is arranged between the outer side of the positioning sleeve (76) and the inner side of the wire inserting port (75).

8. The visual guide system of the funnel chest minimally invasive surgery as recited in claim 1, characterized in that a separation component is arranged at the end of the hook-shaped part (2) of the guide (1), and an operation component linked with the separation component is arranged on the holding part (3); the separation assembly comprises a symmetrical separation group (8) and an asymmetrical separation group (9).

9. The visual guide system of the funnel chest minimally invasive surgery as recited in claim 8, characterized in that said symmetrical separation group (8) comprises a separation head (81) rotatably mounted at the end of a hook-shaped portion (2), said separation head (81) is symmetrically arranged, the outer side of said separation head (81) is arc-shaped, a rotation cavity (82) is arranged inside said hook-shaped portion (2), said separation head (81) has a pulling end (83) extending into the rotation cavity (82) and arranged crosswise; the operation subassembly including setting up linkage chamber (84) in portion of gripping (3), linkage chamber (84) slidable mounting have linkage piece (85) that extend to the portion of gripping (3) outside, linkage piece (85) rotate with the intersection of tractive end (83) through elastic rod (86) and be connected, linkage piece (85) and linkage chamber (84) between be provided with elasticity piece (87) that resets.

10. The visual guide system of the funnel chest minimally invasive surgery as recited in claim 8, characterized in that said asymmetric separation group (9) comprises a dial plate (91) rotatably mounted at the end of a hook-shaped portion (2), said dial plate (91) has a circular arc end, a dial cavity (92) is arranged inside said hook-shaped portion (2), said dial plate (91) has a dial tooth (93) rotatably mounted inside said dial cavity (92); the operation assembly comprises a telescopic cavity (94) arranged inside the holding part (3), a telescopic block (95) extending to the outer side of the holding part (3) is slidably mounted inside the telescopic cavity (94), the telescopic block (95) is connected with a telescopic sheet (96) slidably mounted inside the guider (1), and telescopic driving teeth (97) meshed with the toggle teeth (93) are formed in one side of the end head of the telescopic sheet (96).

Images