CN112401822A

CN112401822A - Supplementary safe fixing device of scope inspection breathes

Info

Publication number: CN112401822A
Application number: CN202011230257.8A
Authority: CN
Inventors: 向长林; 施俭
Original assignee: Suzhou Beinuo Medical Instruments Co Ltd
Current assignee: Suzhou Beinuo Medical Instruments Co Ltd
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-02-26
Anticipated expiration: 2040-11-06
Also published as: CN112401822B

Abstract

The invention relates to the technical field of respiratory endoscope fixation, and discloses a respiratory endoscope examination auxiliary safety fixing device which comprises a middle barrel, wherein the middle barrel is of a hollow cylindrical structure, the top surface and the bottom surface of the middle barrel are both open, two sides of the inner side wall of the middle barrel are respectively provided with a groove, the grooves are rectangular grooves, the connecting lines of the grooves pass through the center of a same horizontal circle in the middle barrel, an extension barrel is sleeved in the middle barrel in a sliding manner, the extension barrel moves downwards in the grooves through a sliding clamping block by moving the extension barrel downwards, when the bottom surface of the extension barrel is tightly contacted with tissues of a patient, a spring at the upper part is compressed, the spring is compressed to generate upward elastic force to pull a support column upwards, the support column moves upwards on the grooves through the sliding clamping block to drive the extension barrel to move upwards for a certain position, so that endoscopes with different lengths can be fixed, and avoids the injury of the body of the patient caused by the tight contact of the lengthening cylinder and the body tissue of the patient.

Description

Supplementary safe fixing device of scope inspection breathes

Technical Field

The invention relates to the technical field of respiratory endoscope fixation, in particular to an auxiliary safety fixing device for respiratory endoscope examination.

Background

Respiratory endoscopes include bronchoscopes and medical thoracoscopes, through which lesions of the respiratory mucosa or pleural cavity can be directly observed, and are therefore also referred to as "the other eyes of a respiratory doctor", which are widely used for respiratory diseases and can be used for diagnosing almost all respiratory diseases. For example, in the diagnosis of infectious diseases such as pneumonia and tuberculosis, in the diagnosis of pulmonary tumor diseases, and in the diagnosis of pulmonary immune diseases such as sarcoidosis, bronchoscopy is usually performed on infectious diseases that are difficult to diagnose clinically, and pathogenic bacteria can be identified by biopsy, lavage, and brushing of the infected lung site.

And current breathing scope can only fix the breathing scope of a diameter size when fixed, and the suitability of equipment is relatively poor, is difficult to the universal use, and the device of overlength tightly contacts with patient's health tissue and causes the damage of patient's health tissue easily when the scope is fixed to breathe scope fixing device and patient's distance between be difficult to regulate and control, cause the use of the improper influence scope in position of scope easily.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an auxiliary safety fixing device for the examination of a respiratory endoscope, which can fix respiratory endoscopes with different diameters, improve the applicability of equipment, fix endoscopes with different lengths, and avoids the damage of the body of the patient caused by the tight contact of the overlong part and the body tissue of the patient, can adjust the distance between the respiratory endoscope and the patient, improves the use effect of the endoscope, and the like, solves the problems that the respiratory endoscope can only be fixed by one diameter when being fixed, has poor applicability and is difficult to be generally used, the device which is too long to be tightly contacted with the body tissue of the patient during the fixing of the endoscope is easy to cause the injury of the body tissue of the patient, and the distance between the breathing endoscope fixing device and a patient is difficult to regulate and control, so that the problem that the use of the endoscope is influenced due to the improper position of the endoscope is easily caused.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a breathing endoscope examination auxiliary safety fixing device comprises a middle cylinder, wherein the middle cylinder is of a hollow cylindrical structure, the top surface and the bottom surface of the middle cylinder are both open, two sides of the inner side wall of the middle cylinder are respectively provided with a groove, the grooves are rectangular grooves, the connecting line of the grooves passes through the circle center of the same horizontal circle in the middle cylinder, an extension cylinder is sleeved in the middle cylinder in a sliding manner, the extension cylinder is of a hollow cylindrical structure, the top surface and the bottom surface of the extension cylinder are both open, two sides of the outer side wall of the extension cylinder are respectively provided with a separation groove, the separation grooves are rectangular grooves, the connecting line of the separation grooves passes through the circle center of the same horizontal circle in the extension cylinder, a support column is arranged in each separation groove and is of a cylindrical structure, the top surface of the right end of the outer side wall of each support column is provided with a connecting hole, the cylinder is characterized in that the two sides of the inner side wall of the lengthened cylinder are respectively provided with a slave clamping groove, the clamping grooves are rectangular grooves, the line of the slave clamping grooves is mutually perpendicular to the line of the partition groove, the sliding ring is sleeved in the lengthened cylinder in a sliding mode and is of a circular ring-shaped structure, the two sides of the outer side wall of the sliding ring are respectively provided with a main clamping groove, the main clamping groove is a rectangular groove, a clamping shaft is fixedly arranged at the center of the two sides of the inner portion of the main clamping groove and is of a cylindrical structure, the outer side wall of the clamping shaft is sleeved with a cylinder in a sliding mode, the cylinder is of a cylindrical structure, a mounting hole is formed in the center of the left side of the cylinder and is a circular through hole, the inner side wall.

Preferably, the inside wall fixed mounting of slip ring has a plurality of outer tubes, and the outer tube is the hollow circular cylinder structure, and the one end of outer tube is uncovered, and the outer tube has four, the inside wall top surface and the bottom surface of outer tube have been seted up respectively from the inside groove, are the rectangular channel from the inside groove, the inside slip of outer tube has cup jointed the inner prop, and the inner prop is cylindrical structure, one side lateral wall top surface and the bottom surface that is close to the outer tube of inner prop respectively fixed mounting have from the slider, be the rectangular block from the slider, from slider activity joint in from the inside groove, the inside slip of outer tube has cup jointed the main spring, the one end of main spring contacts with the inside bottom surface of outer tube, the other end and the inner prop lateral wall contact of main spring, the outer.

Preferably, the other side wall of the inner column is fixedly provided with a fixer, and the fixer is of a quarter hollow cylindrical structure.

Preferably, the lateral wall upper portion and the lower part of spacing post slip respectively to cup joint from the spring, the top surface and the bottom surface of upper portion and lower part from the spring contact with the top surface and the bottom surface of separating the groove respectively, the left side wall fixed mounting of support column has the slip joint piece, and the slip joint piece is the rectangle piece, slip joint piece slip joint is in the recess.

Preferably, the top of the inner side wall of the middle cylinder is fixedly provided with an outer ring, the outer ring is of a circular ring structure, the inner ring is arranged in the outer ring and is of a circular ring structure, a plurality of sliding balls are movably clamped between the outer side wall of the inner ring and the inner side wall of the outer ring, the sliding balls are of a spherical structure, and the number of the sliding balls is eight.

Preferably, the two sides of the bottom of the outer side wall of the middle barrel are respectively and fixedly provided with a slave telescopic pipe, the slave telescopic pipe is of a cylindrical structure, the top surface and the bottom surface of the outer side wall of one side, away from the middle barrel, of the slave telescopic pipe are respectively and fixedly provided with a main sliding block, the main sliding block is a rectangular block, the outer side wall of the slave telescopic pipe is sleeved with a main telescopic pipe in a sliding mode, the main telescopic pipe is of a hollow cylindrical structure, one end of the main telescopic pipe is open, main inner grooves are respectively formed in the top surface and the bottom surface of the inner side wall of the main telescopic pipe.

Preferably, the main telescopic pipe is far away from one side lateral wall bottom surface fixed mounting of well section of thick bamboo and is followed flexible post, follows flexible post and be cylindrical structure, the main flexible post that has cup jointed in the lateral wall slip of following flexible post, main flexible post is the hollow circular cylinder structure, and the top surface of main flexible post is uncovered.

Preferably, the bottom surface fixed mounting of main flexible post has the roof, and the roof is the rectangular plate, the spout has been seted up to the left side wall of roof, and the spout is the T-slot.

Preferably, the right end of the bottom surface of the top plate is fixedly provided with a slave side plate which is a rectangular plate, the left side wall of the slave side plate is provided with a slave side groove which is an arc-shaped groove, the left end of the bottom surface of the top plate is provided with a master side plate which is a rectangular plate, the top surface of the master side plate is fixedly provided with a latch connector, the side view of the latch connector is of a T-shaped structure, the right side wall of the master side plate is provided with a master side groove which is an arc-shaped groove, one line of the master side groove and the slave side groove are positioned on the same horizontal line, the latch connector is movably clamped on the sliding groove, the top of the left side wall of the master side plate is provided with a limiting hole and a circular through hole of the limiting hole, the inner side wall of the limiting hole is rotatably connected with a screw rod which is of a cylindrical structure, the outer side wall of the screw rod is provided with an, the left end of the outer side wall of the screw rod is rotatably connected with a nut.

(III) advantageous effects

Compared with the prior art, the invention provides an auxiliary safety fixing device for respiratory endoscopy, which has the following beneficial effects:

1. the auxiliary safety fixing device for the respiratory endoscopy examination comprises a nut, a main side plate, a main telescopic pipe, a middle cylinder, a main side plate, a main sliding block, a middle sliding block, a main sliding block, a middle sliding block, a main sliding block, a, and the nut is rotated inwards again, so that the main side plate and the auxiliary side plate are tightly fixed with the iron rods at the two sides, and the whole device can be fixed.

2. This breathe supplementary safe fixing device of scope inspection, pass through the scope from the inner ring, outwards adjust the fixer, the outside compression inner prop of fixer, the inner prop is compressed and is made follow the slider and inwards move from the inside groove, and then compress the main spring, the scope will be breathed and the ring that four fixers formed is passed, and loosen the fixer, the main spring outwards extrudees the inner prop, the inner prop receives outside extrusion force, outwards move from the inside groove through following the slider, the inside prop outwards moves and drives the fixer and outwards moves, the fixer outwards moves and will breathe the scope and fix, thereby can make the breathing scope of different diameters size can be fixed, the suitability of equipment has been improved.

3. This breathe supplementary safe fixing device of scope inspection, through the rebound extension section of thick bamboo, the extension section of thick bamboo is through the slip joint piece downstream in the recess, when the bottom surface of extension section of thick bamboo tightly contacts with patient's tissue, the spring from upper portion is compressed, produce ascending elasticity from the spring by the compression, upwards stimulate the support column, the support column passes through the slip joint piece rebound on the recess, and then drive the certain position of extension section of thick bamboo rebound, thereby can fix the scope of different length, and avoided the extension section of thick bamboo and the damage to patient's health that causes to patient's body tissue tight contact.

4. This supplementary safety fixing device of scope inspection breathes through the glide ring that moves down, and the glide ring passes through the cylinder and is moving down from the draw-in groove, and the glide ring moves down drives and breathes interior mirror tube downstream, when breathing interior mirror tube downstream to suitable position, fixes the glide ring to can adjust the distance of breathing scope and patient.

5. This supplementary safe fixing device of scope inspection breathes through adjusting from flexible post, upwards or move down in main flexible post from flexible post, until making the scope be in suitable position department to can adjust the height of whole device, improve the result of use of scope.

Drawings

FIG. 1 is a schematic overall perspective view of the present invention;

FIG. 2 is a schematic view of the overall split three-dimensional structure of the present invention;

FIG. 3 is a schematic perspective view of a slip ring according to the present invention;

FIG. 4 is a schematic perspective view of an outer tube according to the present invention;

FIG. 5 is a schematic perspective view of an extension cylinder according to the present invention;

FIG. 6 is a perspective view of an outer ring of the present invention;

FIG. 7 is a perspective view of the cartridge of the present invention;

fig. 8 is a schematic perspective view of the top plate of the present invention.

In the figure: the telescopic device comprises a middle cylinder 1, a main telescopic pipe 2, a top plate 3, a main telescopic column 4, a sliding ring 5, an outer ring 6, a slave telescopic pipe 7, a slave telescopic column 8, a main side plate 9, a main side groove 10, a main sliding block 11, a main inner groove 12, a roller 13, a fixer 14, an outer pipe 15, a main clamping groove 16, a mounting hole 17, a clamping shaft 18, a slave inner groove 19, a main spring 20, a slave sliding block 21, a sliding groove 22, an inner column 23, a lengthened cylinder 24, a separation groove 25, a slave clamping groove 26, a slave spring 27, a connecting hole 28, a support column 29, a slide clamping block 30, a limit column 31, an inner ring 32, a slide ball 33, a groove 34, a clamping device 35, a slave side plate 36, a slave side groove 37, a nut 38, a.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As described in the background of the invention, the prior art is not sufficient, and in order to solve the technical problems, the application provides a respiratory endoscopy auxiliary safety fixing device

Example 1

In a typical embodiment of the present application, as shown in fig. 1-8, a respiratory endoscopy auxiliary safety fixing device comprises a middle cylinder 1, wherein the middle cylinder 1 is of a hollow cylindrical structure, the top surface and the bottom surface of the middle cylinder 1 are both open, two sides of the inner side wall of the middle cylinder 1 are respectively provided with a groove 34, the grooves 34 are rectangular grooves, the connecting line of the grooves 34 passes through the center of the same horizontal circle in the middle cylinder 1, an extension cylinder 24 is slidably sleeved inside the middle cylinder 1, the extension cylinder 24 is of a hollow cylindrical structure, the top surface and the bottom surface of the extension cylinder 24 are both open, two sides of the outer side wall of the extension cylinder 24 are respectively provided with a separation groove 25, the separation grooves 25 are rectangular grooves, the connecting line of the separation grooves 25 passes through the center of the same horizontal circle in the extension cylinder 24, a support column 29 is arranged in the separation groove 25, the support column 29 is of a cylindrical structure, the top surface of the outer, the inside wall fixed mounting of connecting hole 28 has spacing post 31, spacing post 31 is cylindrical structure, follow draw-in groove 26 has been seted up respectively to the inside wall both sides of adding a long section of thick bamboo 24, draw-in groove 26 is the rectangular channel, the line from draw-in groove 26 and the line mutually perpendicular that separates groove 25, the slip ring 5 has been cup jointed in the inside slip of adding a long section of thick bamboo 24, the slip ring 5 is circular ring shape structure, main draw-in groove 16 has been seted up respectively to the lateral wall both sides of slip ring 5, main draw-in groove 16 is the rectangular channel, fixed mounting has card axle 18 in the inside both sides center department of main draw-in groove 16, card axle 18 is cylindrical structure, cylinder 13 has been cup jointed in the lateral wall slip of card axle 18, cylinder 13 is cylindrical structure, mounting hole 17 has been seted up in the left side centre of a circle department of cylinder 13, mounting hole 17 is circular through-hole.

Furthermore, a plurality of outer tubes 15 are fixedly installed on the inner side wall of the sliding ring 5, the outer tubes 15 are of a hollow cylindrical structure, one end of each outer tube 15 is open, four outer tubes 15 are provided, the top surface and the bottom surface of the inner side wall of each outer tube 15 are respectively provided with an auxiliary inner groove 19, each auxiliary inner groove 19 is a rectangular groove, an inner post 23 is slidably sleeved in each outer tube 15, each inner post 23 is of a cylindrical structure, a side outer side wall top surface and a bottom surface of each inner post 23, which are close to the outer tube 15, are respectively and fixedly provided with an auxiliary slider 21, each auxiliary slider 21 is a rectangular block, each auxiliary slider 21 is movably clamped on the corresponding auxiliary inner groove 19, a main spring 20 is slidably sleeved in each outer tube 15, the main spring 20 is of an existing structure, details are omitted, one end of the main spring 20 is in contact with the inner bottom surface of the outer tube 15, the other end of the main spring 20 is in, the universality of the device is improved.

Further, the other side wall of the inner post 23 is fixedly installed with the holder 14, and the holder 14 has a quarter hollow cylindrical structure, so that the endoscope can be easily fixed.

Further, the lateral wall upper portion and the lower part of spacing post 31 slip respectively to cup joint from spring 27, be current structure from spring 27, it is not repeated here, upper portion and lower part from the top surface and the bottom surface contact of spring 27 respectively with the top surface and the bottom surface of separating groove 25, the left side wall fixed mounting of support column 29 has slip joint piece 30, slip joint piece 30 is the rectangle piece, slip joint piece 30 slip joint is in recess 34, thereby make extension section of thick bamboo 24 can be followed and stretch out in well section of thick bamboo 1, and can be in being rebounded well section of thick bamboo 1 when bumping into the tissue, avoided forming the damage to the group.

Further, the inside wall top fixed mounting of well section of thick bamboo 1 has outer loop 6, and outer loop 6 is ring annular structure, and the inside of outer loop 6 is provided with inner ring 32, and inner ring 32 is ring annular structure, and the activity joint has a plurality of smooth balls 33 between the lateral wall of inner ring 32 and the inside wall of outer loop 6, and smooth ball 33 is spherical structure, and smooth ball 33 has eight to can rotate the endoscope pipe, avoid the distortion of endoscope pipe.

Further, the both sides of lateral wall bottom of well section of thick bamboo 1 are fixed mounting respectively from flexible pipe 7, from flexible pipe 7 for cylindrical structure, from flexible pipe 7 keep away from one side lateral wall top surface and the bottom surface of well section of thick bamboo 1 fixed mounting respectively have main slider 11, main slider 11 is the rectangular block, from the lateral wall slip cup joint of flexible pipe 7 main flexible pipe 2, main flexible pipe 2 is the hollow cylindrical structure, the one end of main flexible pipe 2 is uncovered, main inside groove 12 has been seted up respectively to the inside wall top surface and the bottom surface of main flexible pipe 2, main inside groove 12 is the rectangular channel, main slider 11 activity joint is on main inside groove 12, thereby can change length according to the diameter of different sick beds, the suitability of device has been improved.

Further, one side lateral wall bottom surface fixed mounting that the section of thick bamboo 1 was kept away from to main flexible pipe 2 has from flexible post 8, follows flexible post 8 and is cylindrical structure, has cup jointed main flexible post 4 from the lateral wall slip of flexible post 8, and main flexible post 4 is hollow cylindrical structure, and the top surface of main flexible post 4 is uncovered to can change the distance between fixed endoscope pipe and the patient.

Further, the bottom surface of the main telescopic column 4 is fixedly provided with a top plate 3, the top plate 3 is a rectangular plate, the left side wall of the top plate 3 is provided with a sliding groove 22, and the sliding groove 22 is a T-shaped groove, so as to be connected with the main side plate 9 and the slave side plate 36.

Further, a slave side plate 36 is fixedly installed at the right end of the bottom surface of the top plate 3, the slave side plate 36 is a rectangular plate, a slave side groove 37 is formed in the left side wall of the slave side plate 36, the slave side groove 37 is an arc-shaped groove, the left end of the bottom surface of the top plate 3 is provided with a main side plate 9, the main side plate 9 is a rectangular plate, a latch 35 is fixedly installed on the top surface of the main side plate 9, the side view of the latch 35 is a T-shaped structure, the right side wall of the main side plate 9 is provided with a main side groove 10, the main side groove 10 is an arc-shaped groove, a line of the main side groove 10 and a line of the slave side groove 37 are located on the same horizontal line, the latch 35 is movably latched on the sliding groove 22, a limit hole 40 is formed in the top of the left side wall of the main side plate 9, a circular through hole of the limit hole 40 is formed in the inner side wall of the limit hole 40, the left end of the outer side wall of the screw 39 is rotatably connected with a nut 38, and the nut 38 is of a conventional structure and is not described in detail herein, so that the whole device can be fixed.

In use, by rotating the nut 38 outwards, the nut 38 moves outwards on the screw rod 39, when the nut 38 moves to the left end of the screw rod 39, the main side plate 9 moves outwards, the main side plate 9 moves leftwards on the sliding slot 22 through the latch 35 until there is a larger distance between the main side plate 9 and the slave side plate 36, the main extension tube 2 at both sides is pulled inwards or outwards, the main extension tube 2 moves inwards or outwards on the main inner slot 12 through the main slider 11 on the slave extension tube 7, the position is continuously adjusted until the middle tube 1 is positioned right above the corresponding part of the patient, the iron rods at both sides of the sickbed are latched on the slave side slots 37 at both sides, the main side plate 9 is moved inwards, the main side plate 9 moves rightwards on the sliding slot 22 through the latch 35 until the main side slot 10 contacts with the outer side wall of the iron rod, the nut 38 is rotated inwards again, the nut 38 continuously moves inwards on the outer side wall of the screw rod 39 until the right side wall of the nut 38 contacts with the left side wall of the main side plate 9, the nut 38 is again turned inward so that the main side plate 9 and the sub side plate 36 are tightly fixed with the both side iron rods.

By passing the endoscope through the inner ring 32, adjusting the holder 14 outward, the holder 14 compresses the inner post 23 outward, the inner post 23 is compressed so that the slave slide block 21 moves inward from the inner groove 19, further compressing the main spring 20, passing the breathing endoscope through the ring formed by the four holders 14, loosening the holder 14, the main spring 20 presses the inner post 23 outward, the inner post 23 is pressed outward, the holder 14 is driven to move outward by the outward movement of the slave slide block 21 from the inner groove 19, and the holder 14 is fixed by the outward movement of the holder 14.

By moving the extension cylinder 24 downwards, the extension cylinder 24 is moved downwards in the groove 34 through the sliding clamping block 30, when the bottom surface of the extension cylinder 24 is tightly contacted with the tissue of a patient, the upper secondary spring 27 is compressed, the secondary spring 27 is compressed to generate an upward elastic force, the supporting column 29 is pulled upwards, and the supporting column 29 is moved upwards on the groove 34 through the sliding clamping block 30, so that the extension cylinder 24 is driven to move upwards for a certain position.

By moving the sliding ring 5 downwards, the sliding ring 5 moves downwards from the clamping groove 26 through the roller 13, the sliding ring 5 moves downwards to drive the breathing endoscope pipe to move downwards, and when the breathing endoscope pipe moves downwards to a proper position, the sliding ring 5 is fixed.

By adjusting the slave telescopic column 8, the slave telescopic column 8 is moved up or down inside the master telescopic column 4 until the endoscope is brought into position.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a breathe supplementary safe fixing device of endoscopy, includes well section of thick bamboo (1), main flexible section of thick bamboo (2), roof (3) and main flexible post (4), its characterized in that: the length of the main telescopic pipe (2) is adjusted, iron rods on two sides of a sickbed are clamped on the auxiliary side grooves (37) on two sides, the middle barrel (1) is located right above the corresponding position of a patient, the height of the whole device is adjusted through the main telescopic column (4), a fixer (14) is arranged on the middle barrel (1), and the respiratory endoscope is fixed in the middle barrel (1) through the fixer (14).

2. The auxiliary safety fixing device for respiratory endoscopy of claim 1, wherein: grooves (34) are respectively formed in two sides of the inner side wall of the middle barrel (1), the connection line of the grooves (34) crosses the center of a circle of the same horizontal circle in the middle barrel (1), the lengthened barrel (24) is sleeved in the middle barrel (1) in a sliding manner, separating grooves (25) are respectively formed in two sides of the outer side wall of the lengthened barrel (24), the connection line of the separating grooves (25) crosses the center of a circle of the same horizontal circle in the lengthened barrel (24), supporting columns (29) are arranged in the separating grooves (25), connecting holes (28) are formed in the top face of the right end of the outer side wall of each supporting column (29), limiting columns (31) are fixedly mounted on the inner side wall of each connecting hole (28), slave clamping grooves (26) are respectively formed in two sides of the inner side wall of the lengthened barrel (24), the connection line of the slave clamping grooves (26) is perpendicular to the connection line of the separating grooves (25), and sliding rings, the two sides of the outer side wall of the sliding ring (5) are respectively provided with a main clamping groove (16), the centers of the two sides of the interior of the main clamping groove (16) are fixedly provided with a clamping shaft (18), the outer side wall of the clamping shaft (18) is sleeved with a roller (13) in a sliding manner, the center of the left side of the roller (13) is provided with a mounting hole (17), the inner side wall of the mounting hole (17) is attached to the outer side wall of the clamping shaft (18), and the roller (13) is clamped on a secondary clamping groove (26) in a sliding manner; the inside wall fixed mounting of slip ring (5) has a plurality of outer tubes (15), the inside wall top surface and the bottom surface of outer tube (15) have been seted up respectively from inside groove (19), the inside slip of outer tube (15) has cup jointed inner prop (23), one side lateral wall top surface and the bottom surface that is close to outer tube (15) of inner prop (23) have respectively fixed mounting from slider (21), follow slider (21) activity joint from inside groove (19) on, the inside slip of outer tube (15) has cup jointed main spring (20), the one end of main spring (20) and the inside bottom surface contact of outer tube (15), the other end and the inner prop (23) a lateral wall contact of main spring (20), outer tube (15) are the cross and distribute.

3. The auxiliary safety fixing device for respiratory endoscopy of claim 2, wherein: the other side wall of the inner column (23) is fixedly provided with a fixer (14), the fixer (14) is of a quarter hollow cylindrical structure, the number of the fixers (14) is four, the fixers form a circular structure together, each fixer (14) is fixedly connected with the corresponding inner column (23), and the size of the circle formed by the fixer (14) is changed by stretching and retracting the inner column (23).

4. The auxiliary safety fixing device for respiratory endoscopy of claim 1, wherein: the lateral wall upper portion and the lower part of spacing post (31) slide respectively to cup joint from spring (27), the top surface and the bottom surface of upper portion and lower part from spring (27) contact with the top surface and the bottom surface of separating groove (25) respectively, the left side wall fixed mounting of support column (29) has slip joint piece (30), slip joint piece (30) slip joint is in recess (34).

5. The auxiliary safety fixing device for respiratory endoscopy of claim 1, wherein: the inside wall top fixed mounting of well section of thick bamboo (1) has outer ring (6), the inside of outer ring (6) is provided with inner ring (32), movable joint has a plurality of smooth balls (33) between the lateral wall of inner ring (32) and the inner side wall of outer ring (6).

6. The auxiliary safety fixing device for respiratory endoscopy of claim 1, wherein: the telescopic tube type telescopic tube is characterized in that two sides of the bottom of the outer side wall of the middle tube (1) are respectively and fixedly provided with a slave telescopic tube (7), a main sliding block (11) is respectively and fixedly arranged on the top surface and the bottom surface of the outer side wall of one side, away from the middle tube (1), of the slave telescopic tube (7), the main telescopic tube (2) is sleeved on the outer side wall of the slave telescopic tube in a sliding mode, a main inner groove (12) is respectively formed in the top surface and the bottom surface of the inner side wall of the main telescopic tube (2), and the main sliding block.

7. The auxiliary safety fixing device for respiratory endoscopy of claim 6, wherein: the main telescopic pipe (2) is fixedly installed on the bottom surface of the outer side wall of one side, away from the middle cylinder (1), of the main telescopic pipe (8), and the main telescopic column (4) is sleeved on the outer side wall of the auxiliary telescopic column (8) in a sliding mode.

8. The auxiliary safety fixing device for respiratory endoscopy of claim 7, wherein: the bottom surface fixed mounting of main flexible post (4) has roof (3), spout (22) have been seted up to the left side wall of roof (3).

9. The auxiliary safety fixing device for respiratory endoscopy of claim 8, wherein: the auxiliary side plate (36) is fixedly installed at the right end of the bottom surface of the top plate (3), an auxiliary side groove (37) is formed in the left side wall of the auxiliary side plate (36), a main side plate (9) is arranged at the left end of the bottom surface of the top plate (3), a clamping device (35) is fixedly installed on the top surface of the main side plate (9), a main side groove (10) is formed in the right side wall of the main side plate (9), the main side groove (10) and a line of the auxiliary side groove (37) are located on the same horizontal line, the clamping device (35) is movably clamped on the sliding groove (22), a limiting hole (40) is formed in the top of the left side wall of the main side plate (9), an internal thread is formed in the limiting hole (40), a screw rod (39) is rotatably connected to the inner side wall of the limiting hole (40), an external thread is formed in the outer side wall of the screw rod (39), and the right side wall of the screw rod (39) and the, the left end of the outer side wall of the screw rod (39) is rotatably connected with a nut (38).