CN115530737B - Visual soft laryngoscope with firm type coupling assembling - Google Patents
Visual soft laryngoscope with firm type coupling assembling Download PDFInfo
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- CN115530737B CN115530737B CN202211142762.6A CN202211142762A CN115530737B CN 115530737 B CN115530737 B CN 115530737B CN 202211142762 A CN202211142762 A CN 202211142762A CN 115530737 B CN115530737 B CN 115530737B
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- 230000000007 visual effect Effects 0.000 title claims abstract description 13
- 230000008878 coupling Effects 0.000 title claims description 4
- 238000010168 coupling process Methods 0.000 title claims description 4
- 238000005859 coupling reaction Methods 0.000 title claims description 4
- 210000001503 joint Anatomy 0.000 claims abstract description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 18
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 18
- 241001330002 Bambuseae Species 0.000 claims description 18
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 18
- 239000011425 bamboo Substances 0.000 claims description 18
- 238000007789 sealing Methods 0.000 claims description 17
- 238000003780 insertion Methods 0.000 claims description 15
- 230000037431 insertion Effects 0.000 claims description 15
- 239000012530 fluid Substances 0.000 claims description 6
- 210000003437 trachea Anatomy 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000037237 body shape Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/267—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for the respiratory tract, e.g. laryngoscopes, bronchoscopes
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00064—Constructional details of the endoscope body
- A61B1/00071—Insertion part of the endoscope body
- A61B1/0008—Insertion part of the endoscope body characterised by distal tip features
- A61B1/00082—Balloons
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/005—Flexible endoscopes
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Biophysics (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Otolaryngology (AREA)
- Physiology (AREA)
- Pulmonology (AREA)
- Endoscopes (AREA)
Abstract
The invention relates to the technical field of medical supplies, in particular to a visual soft laryngoscope with a stable connecting component, which comprises a display, a control main body and an inserting part, wherein one end of the control main body is connected with the display, the other end of the control main body is connected with the inserting part, the inserting part comprises a lamp head part section, an outer hose, hinging parts and an inner soft column, a plurality of hinging parts which are uniformly distributed are arranged in the outer hose, the two hinging parts are in head-to-tail butt joint, the inner soft column is arranged in the outer hose, the inserting part is inserted into a human body, the inserting part can be controlled to keep certain hardness, the inserting part can be smoothly inserted into the human body, then the inserting part is controlled to keep the softest state, pain of the inserting part caused to the human body in the human body is reduced, the patient can do a certain degree of motion, and the inserting part in a soft state can be smoothly deformed along with the motion of the patient.
Description
Technical Field
The invention relates to the technical field of medical supplies, in particular to a visual soft laryngoscope with a stable connecting component.
Background
In the prior art, in the use process of the visual soft laryngoscope, a doctor manually inserts a soft wire inserting part on the laryngoscope into a patient, if the inserting part is too soft, the inserting process is difficult, the doctor applies pressure, the inserting part is bent and cannot smoothly enter the human body, if the inserting part is too hard, discomfort brought to the patient is enhanced, in addition, the excessively hard inserting part is positioned in the human body, local bending force of the inserting part can be contacted with the human body and even applies pressure to the human body, so that the pain of the patient is caused, when the inserting part reaches the softest degree, the inserting part is positioned in the patient body, the discomfort of the patient can be furthest reduced, but the excessively soft inserting part is required to be ensured to be in the process of being inserted into the patient body, the doctor can accurately and manually control the inserting part to enter the human body.
Disclosure of Invention
The present invention is directed to a flexible visual laryngoscope with a stable connection assembly, which solves the above-mentioned problems.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a visual soft laryngoscope with firm coupling assembling, includes display, control main part and insert portion, control main part's one end is connected with the display, and control main part's the other end is connected with insert portion, insert portion includes lamp head portion section, outer hose, articulated elements and interior soft post, be provided with a plurality of evenly distributed's articulated elements in the outer hose, and the butt joint between two adjacent articulated elements head and the tail, be provided with interior soft post in the outer hose, interior soft post passes from the middle part of articulated elements, and the inside and interior soft post of articulated elements are connected, the one end of outer hose is provided with lamp head section, interior soft post one end and lamp head section are connected, embedding has conduit, trachea and fluid pipe in the interior soft post, the articulated elements includes branch, branch hose, interior accuse frame, interior ring section of thick bamboo and outer ring section of thick bamboo, branch hose one end and interior accuse frame intercommunication, control main part other end and trachea intercommunication.
Preferably, the outer ring barrel is in a barrel body shape, the barrel body is in a local spherical shell shape, the inner ring barrel is in a barrel body shape, the outer side wall of the barrel body is in a local spherical shape, the inner ring barrel is fit in the outer ring barrel, a plurality of evenly distributed through holes are formed in the inner ring barrel in a ring mode, a plurality of evenly distributed supporting rods are arranged on the ground fixing ring on one side of the inner ring barrel, and one end of each supporting rod on one hinge piece is fixed on the outer ring barrel on the adjacent hinge piece.
Preferably, the internal control frame comprises a cross plate, a guide piece, a first rubber cover, a first ring box, a second rubber cover and an interception column, wherein the first ring box and the second ring box are prismatic cylinders, the cylinder shell is hollow, the first ring box is fixedly sleeved in the second ring box, a plurality of uniformly distributed first rubber covers are fixedly sleeved on the outer side wall of the first ring box, a plurality of uniformly distributed second rubber covers are arranged on the inner fixing ring of the second ring box, a plurality of fine holes for the first rubber covers and the first ring box to communicate are formed in the shell of the first ring box, and a plurality of fine holes for the second rubber covers and the second ring box to communicate are formed in the second ring box in a surrounding mode.
Preferably, the outside ring of first ring box is equipped with a plurality of evenly distributed's interception post, and interception post activity sets up in the through-hole of seting up on the inner ring section of thick bamboo, and first rubber cover deformation inflation top props interception post, makes the interception post top prop the inner wall of outer ring section of thick bamboo, and the one end of a hose is connected with the water conservancy diversion piece, and the water conservancy diversion piece sets up on first ring box, and in water conservancy diversion piece one end extended the second ring box, the water conservancy diversion piece runs through the diaphragm, and the one end of diaphragm is fixed on first ring box, and the other end of diaphragm is fixed on the inner ring section of thick bamboo.
Preferably, the water conservancy diversion spare includes inner tube, stop valve, outer member, L type trachea and pneumatic valve, the one end and the inner tube intercommunication of branch hose are provided with the stop valve in the inner tube, and outer member runs through the casing of inner tube, and the one end screens stop valve of outer member, and the other end of outer member is connected with L type trachea, and in the tracheal one end of L type extended to the second ring box, the tracheal other end port position of L type was provided with the pneumatic valve, and the one end of inner tube extends to in the first ring box.
Preferably, the outer member includes a support section of thick bamboo, a spring, the interception ring body, the guide post, interception pole and bellows, the guide post runs through the casing of inner tube, the cylinder groove is seted up to the one end of guide post, and be provided with the bellows in the cylinder groove, the through-hole is seted up at the middle part of guide post, and the activity has the interception pole that runs through in the through-hole, the one end of bellows is fixed on the guide post, the fixed cover of the other end of bellows is on the interception pole, the ring is equipped with a plurality of evenly distributed's bleeder vent on the guide post, interception pole's one end screens stop valve, interception pole's the outside movable cover of the other end has a support section of thick bamboo, the one end and the L type trachea intercommunication of a support section of thick bamboo, the other end contact of a support section of thick bamboo has the spring, the spring support is between a support section of thick bamboo and interception ring body, interception ring body fixed cover is on the interception pole.
Preferably, the air valve comprises an L-shaped hook rod, a piston column and a sealing ring piece, wherein the sealing ring piece is fixed on the inner wall of the L-shaped air pipe, the piston column is arranged on one side of the sealing ring piece, the piston column is cylindrical, a vent hole is formed in the middle of the cylinder, a plurality of uniformly distributed ventilation grooves are formed in the outer side wall of the cylinder in a surrounding mode, one end of the cylinder is in a tip shape, the L-shaped hook rod is arranged on the other side of the sealing ring piece, and one end of the L-shaped hook rod is fixed on the piston column.
Preferably, the shutoff valve comprises a plugging disc, a positioning ring body and an elastic sheet, wherein the positioning ring body is fixed on the inner wall of the inner tube, the positioning ring body is positioned on one side of the interception rod, the plugging disc is arranged on the other side of the interception rod, and the elastic sheet is fixed between the plugging disc and the positioning ring body.
Compared with the prior art, the invention has the beneficial effects that:
1. the insertion part is inserted into the human body, so that the insertion part can be controlled to maintain a certain hardness, the insertion part can be smoothly inserted into the human body, then the insertion part is controlled to maintain the softest state, pain of the insertion part in the human body caused by the human body is reduced, the patient can do a certain degree of motion, and the soft-state insertion part can be smoothly deformed along with the motion of the patient.
2. The invention can preset the local section of the insertion part without integral hardening, and the doctor can recover after bending the insertion part to a certain degree, and the subsequent insertion part is inserted into a large human body, and other positions are normally hardened except the preset local section on the insertion part without hardening.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention.
Fig. 2 is a schematic view of the structure of the insertion portion.
FIG. 3 is a hinge position profile.
Fig. 4 is a schematic diagram of the structure at a in fig. 3.
Fig. 5 is a schematic view of the inner ring cylinder.
Fig. 6 is a schematic view of the outer ring barrel.
Fig. 7 is a schematic diagram of the structure of the internal control frame.
Fig. 8 is a schematic view of the structure of the first rubber cover.
Fig. 9 is a schematic view of a flow guiding member.
Fig. 10 is a schematic diagram of the structure at B in fig. 9.
FIG. 11 is a schematic diagram of a gas valve configuration.
Fig. 12 is a schematic view of a shut-off valve structure.
In the figure: the display 1, the control main body 2, the insertion part 3, the lamp cap part 4, the outer hose 5, the hinge 6, the inner soft column 7, the conduit 8, the air pipe 9, the fluid pipe 10, the strut 11, the branch hose 12, the inner control frame 13, the inner ring barrel 14, the outer ring barrel 15, the cross plate 16, the guide 17, the first rubber cover 18, the first ring box 19, the second ring box 20, the second rubber cover 21, the interception column 22, the inner pipe 23, the interception valve 24, the outer rod 25, the L-shaped air pipe 26, the air valve 27, the branch barrel 28, the spring 29, the interception ring body 30, the guide column 31, the interception rod 32, the bellows 33, the L-shaped hook rod 34, the piston column 35, the sealing ring piece 36, the plugging disc 37, the positioning ring body 38 and the elastic sheet 39.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. Based on the technical solutions of the present invention, all other embodiments obtained by a person skilled in the art without making any creative effort fall within the protection scope of the present invention.
Referring to fig. 1 to 12, the present invention provides a technical solution: a visual soft laryngoscope with a stable connecting component comprises a display 1, a control main body 2 and an inserting part 3, wherein one end of the control main body 2 is connected with the display 1, the other end of the control main body 2 is connected with the inserting part 3, the inserting part 3 comprises a lamp head part 4, an outer hose 5, a hinging piece 6 and an inner soft column 7, a plurality of hinging pieces 6 which are uniformly distributed are arranged in the outer hose 5, two adjacent hinging pieces 6 are in butt joint end to end, the inner soft column 7 is arranged in the outer hose 5, the inner soft column 7 penetrates through the middle part of the hinging piece 6, the inside of the hinging piece 6 is connected with the inner soft column 7, one end of the outer hose 5 is provided with a lamp head part 4, one end of the inner soft column 7 is connected with the lamp head part 4, a wire tube 8, an air tube 9 and a fluid tube 10 are embedded in the inner soft column 7, the hinging piece 6 comprises a supporting rod 11, a supporting hose 12, an inner control frame 13, an inner ring tube 14 and an outer ring tube 15, one end of a branch hose 12 is communicated with an internal control frame 13, the other end of the control main body 2 is communicated with an air pipe 9, referring to fig. 3 and 4, it is understood that the display 1, the control main body 2 and the lamp head section 4 are all devices in the prior art, one end of the air pipe 9 extends into the control main body 2, an air pipe 9 port is positioned outside the control main body 2, a rubber air bag is connected at the air pipe 9 port, the air is extruded into the air pipe 9 by using a hand to press the rubber air bag, and then is diffused into a plurality of internal control frames 13, one ends of the conduit 8 and the fluid pipe 10 extend into the lamp head section 4, the other ends of the conduit 8 and the fluid pipe 10 extend into the control main body 2, wires and hard wires are arranged in the conduit 8, in the prior art, the wires realize that the control main body 2 supplies power to the lamp on the lamp head section 4, and a wrench on the control main body 2 is manually turned over, the articulated section on the lamp head section 4 is controlled by pulling the hard wire, so that the lamp head section 4 is bent.
The shape of the outer ring barrel 15 is a barrel, the barrel is a partial spherical shell, the shape of the inner ring barrel 14 is a barrel, the outer side wall of the barrel is a partial spherical surface, the inner ring barrel 14 is fittingly arranged in the outer ring barrel 15, a plurality of evenly distributed through holes are annularly arranged on the inner ring barrel 14, a plurality of evenly distributed supporting rods 11 are fixedly arranged on the ground on one side of the inner ring barrel 14, and one end of each supporting rod 11 on one hinge piece 6 is fixed on the outer ring barrel 15 on the adjacent hinge piece 6.
The inner control frame 13 comprises a cross plate 16, a guide piece 17, a first rubber cover 18, a first ring box 19, a second ring box 20, a second rubber cover 21 and an interception column 22, wherein the first ring box 19 and the second ring box 20 are in a prismatic cylinder shape, the inside of a cylinder shell is hollow, the first ring box 19 is fixedly sleeved in the inside of the second ring box 20, a plurality of uniformly distributed first rubber covers 18 are arranged on the outer side wall fixing ring of the first ring box 19, a plurality of uniformly distributed second rubber covers 21 are arranged on the inner fixing ring of the second ring box 20, a plurality of fine holes for the first rubber covers 18 and the first ring box 19 to be communicated are formed in the shell of the first ring box 19, a plurality of fine holes for the second rubber covers 21 and the second ring box 20 to be communicated are formed in the ring of the second ring box 20, and as understood by referring to fig. 5 and 7, if a person bends the insertion part 3 manually, the hardness of the inner soft column 7 is larger than that of the outer soft tube 5, the bending degree of the inner soft column 7 is smaller than that of the outer soft tube 5, and thus the hinge piece 6 is accompanied by bending of the outer soft tube 5, and the second soft column 7 is reversely pressed by the second soft column 7.
The outside ring of first ring box 19 is equipped with a plurality of evenly distributed's interception post 22, interception post 22 activity sets up in the through-hole of seting up on interior ring section of thick bamboo 14, first rubber boot 18 deformation inflation jack-prop interception post 22, make interception post 22 jack-prop the inner wall of outer ring section of thick bamboo 15, the one end of branch hose 12 is connected with water conservancy diversion piece 17, water conservancy diversion piece 17 sets up on first ring box 19, and water conservancy diversion piece 17 one end extends to in the second ring box 20, water conservancy diversion piece 17 runs through diaphragm 16, the one end of diaphragm 16 is fixed on first ring box 19, the other end of diaphragm 16 is fixed on interior ring section of thick bamboo 14, the contact surface of interception post 22 and outer ring section of thick bamboo 15 is the frosted surface, or spray paint increases the contact friction between the two.
The guide member 17 comprises an inner pipe 23, a shutoff valve 24, an outer rod member 25, an L-shaped air pipe 26 and an air valve 27, one end of the branch hose 12 is communicated with the inner pipe 23, the shutoff valve 24 is arranged in the inner pipe 23, the outer rod member 25 penetrates through the shell of the inner pipe 23, one end of the outer rod member 25 is clamped with the shutoff valve 24, the other end of the outer rod member 25 is connected with the L-shaped air pipe 26, one end of the L-shaped air pipe 26 extends into the second ring box 20, the air valve 27 is arranged at the port position of the other end of the L-shaped air pipe 26, and one end of the inner pipe 23 extends into the first ring box 19.
The outer rod member 25 comprises a support cylinder 28, a spring 29, an interception ring body 30, a guide column 31, an interception rod 32 and a corrugated pipe 33, wherein the guide column 31 penetrates through a shell of the inner tube 23, a cylindrical groove is formed in one end of the guide column 31, the corrugated pipe 33 is arranged in the cylindrical groove, a through hole is formed in the middle of the guide column 31, the interception rod 32 movably penetrates through the through hole, one end of the corrugated pipe 33 is fixed on the guide column 31, the other end of the corrugated pipe 33 is fixedly sleeved on the interception rod 32, a plurality of uniformly distributed air holes are annularly formed in the guide column 31, one end of the interception rod 32 is clamped with the interception valve 24, the other end of the interception rod 32 is movably sleeved with the support cylinder 28, one end of the support cylinder 28 is communicated with the L-shaped air tube 26, the other end of the support cylinder 28 is contacted with the spring 29, the spring 29 is supported between the support cylinder 28 and the interception ring body 30, and the interception ring body 30 is fixedly sleeved on the interception rod 32.
The air valve 27 comprises an L-shaped hook rod 34, a piston column 35 and a sealing ring sheet 36, wherein the sealing ring sheet 36 is fixed on the inner wall of the L-shaped air pipe 26, the piston column 35 is arranged on one side of the sealing ring sheet 36, the piston column 35 is in a cylinder shape, an air leakage hole is formed in the middle of the cylinder, a plurality of uniformly distributed air permeation grooves are annularly formed in the outer side wall of the cylinder, one end of the cylinder is in a tip shape, the L-shaped hook rod 34 is arranged on the other side of the sealing ring sheet 36, one end of the L-shaped hook rod 34 is fixed on the piston column 35, the piston column 35 is pushed up by air flow in the sealing ring sheet 36, the sealing ring sheet 36 is not blocked by the piston column 35 any more, the piston column 35 is adsorbed to block the sealing ring sheet 36 under the negative pressure environment, and thus the backflow is performed through a middle hole of the sealing ring sheet 36, the process is slow, and therefore the blocking rod 32 is limited in time regardless of whether the blocking valve 24 is controlled, and the blocking rod 32 is blocked by the spring 29 automatically blocks the blocking valve 24 again after time.
The shutoff valve 24 comprises a shutoff disc 37, a positioning ring body 38 and an elastic sheet 39, wherein the positioning ring body 38 is fixed on the inner wall of the inner pipe 23, the positioning ring body 38 is positioned on one side of the interception rod 32, the shutoff disc 37 is arranged on the other side of the interception rod 32, the elastic sheet 39 is fixed between the shutoff disc 37 and the positioning ring body 38, and the elastic sheet 39 is an elastic metal material in the prior art as understood by referring to fig. 12.
The doctor manually presses the air bag on the control main body 2 to squeeze air into the air pipe 9, then diffuses the air into a plurality of branch hoses 12, the air flow in the branch hoses 12 is injected into the first ring box 19, and then all the first rubber covers 18 are expanded and deformed, the first rubber covers 18 prop the interception column 22, the interception column 22 props the clamping outer ring cylinder 15, so that the misplacement sliding between the outer ring cylinder 15 and the inner ring cylinder 14 is difficult, the hardness of the whole inserting part 3 is improved, the inner control frame 13 can be smoothly inserted into a human body, the local section which cannot be hardened on the inserting part 3 can be manually controlled in advance, the local section which is close to the control main body 2 on the inserting part 3 is soft, the control main body 2 can be conveniently held by a lighter hand, the manual adjustment of the control main body 2 is facilitated, the angle of the display 1 is changed, the doctor can conveniently watch the local section of the inserting part 3 is particularly bent in advance, the second rubber cover 21 is then bent and reset, the inner soft column 7 reversely presses the second rubber cover 21, the gas in the second rubber cover 21 is injected into the second ring box 20, then the second rubber cover 21 is discharged outside through the L-shaped air pipe 26, after the insertion part 3 is bent and reset, the second rubber cover 21 is expanded and deformed, the second ring box 20 is in a negative pressure state, the negative pressure in the L-shaped air pipe 26 acts on the interception rod 32, the interception rod 32 moves axially to be separated from one side of the interception plate 37, the interception plate 37 is not blocked by the interception rod 32 any more, the gas in the branch hose 12 is injected into the first ring box 19 through the inner pipe 23, the gas flow drives the interception plate 37, the interception plate 37 is blocked by the positioning ring 38, the gas flow cannot continue to flow, the subsequent expansion of the first rubber cover 18 cannot happen, the corresponding inner ring cylinder 14 and the outer ring cylinder 15 can slide in a light dislocation manner, even if a doctor presses an external air bag, the designated insert 3 partial section does not harden.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a visual soft laryngoscope with firm coupling assembling, includes display (1), control main part (2) and inserts portion (3), the one end of control main part (2) is connected with display (1), and the other end of control main part (2) is connected with inserts portion (3), its characterized in that: the insertion part (3) comprises a lamp head part section (4), an outer hose (5), hinge parts (6) and an inner soft column (7), wherein a plurality of evenly distributed hinge parts (6) are arranged in the outer hose (5), two adjacent hinge parts (6) are in head-to-tail butt joint, the inner soft column (7) is arranged in the outer hose (5), the inner soft column (7) penetrates through the middle part of the hinge part (6), the inside of the hinge part (6) is connected with the inner soft column (7), one end of the outer hose (5) is provided with the lamp head part section (4), one end of the inner soft column (7) is connected with the lamp head part section (4), the inner soft column (7) is embedded with a conduit (8), an air pipe (9) and a fluid pipe (10), the hinge (6) comprises a supporting rod (11), a branch hose (12), an inner control frame (13), an inner ring cylinder (14) and an outer ring cylinder (15), one end of the branch hose (12) is communicated with the inner control frame (13), the other end of the control main body (2) is communicated with the air pipe (9), the outer ring cylinder (15) is in a cylinder body, the cylinder body is in a local spherical shell shape, the inner ring cylinder (14) is in a cylinder body, the outer side wall of the cylinder body is in a local spherical shape, the inner ring cylinder (14) is in fit with the outer ring cylinder (15), the inner ring cylinder (14) is provided with a plurality of evenly distributed through holes in a ring mode, one side of the inner ring cylinder (14) is fixedly provided with a plurality of evenly distributed supporting rods (11) in a ring mode, one end of each supporting rod (11) on one hinge piece (6) is fixed on an outer ring cylinder (15) on the adjacent hinge piece (6), the inner control frame (13) comprises a transverse plate (16), a guide piece (17), a first rubber cover (18), a first ring box (19), a second ring box (20), a second rubber cover (21) and an interception column (22), the shapes of the first ring box (19) and the second ring box (20) are prismatic cylinders, the inner part of a cylinder shell is hollow, the inner part of the second ring box (20) is fixedly sleeved with the first ring box (19), the outer side wall of the first ring box (19) is fixedly provided with a plurality of evenly distributed first rubber covers (18), the inner fixing ring of the second ring box (20) is provided with a plurality of evenly distributed second rubber covers (21), the first ring box (19) is provided with a plurality of evenly distributed second rubber covers (18), the first ring box (19) and the second ring box (20) are provided with a plurality of evenly distributed second ring covers (20) and the second ring boxes (20) are communicated with the second ring boxes (20), the interception column (22) is movably arranged in a through hole formed in the inner ring barrel (14), the first rubber cover (18) deforms to expand to prop against the interception column (22), so that the interception column (22) props against the inner wall of the outer ring barrel (15), one end of the branch hose (12) is connected with the guide piece (17), the guide piece (17) is arranged on the first ring box (19), one end of the guide piece (17) extends into the second ring box (20), the guide piece (17) penetrates through the transverse plate (16), one end of the transverse plate (16) is fixed on the first ring box (19), and the other end of the transverse plate (16) is fixed on the inner ring barrel (14).
2. A flexible visual laryngoscope having a robust connection assembly according to claim 1, wherein: the air guide piece (17) comprises an inner tube (23), a shutoff valve (24), an outer rod piece (25), an L-shaped air tube (26) and an air valve (27), one end of the branch hose (12) is communicated with the inner tube (23), the shutoff valve (24) is arranged in the inner tube (23), the outer rod piece (25) penetrates through a shell of the inner tube (23), one end of the outer rod piece (25) is clamped with the shutoff valve (24), the other end of the outer rod piece (25) is connected with the L-shaped air tube (26), one end of the L-shaped air tube (26) extends into the second annular box (20), the air valve (27) is arranged at the port of the other end of the L-shaped air tube (26), and one end of the inner tube (23) extends into the first annular box (19).
3. A flexible visual laryngoscope having a robust connection assembly according to claim 2, wherein: the utility model provides an outer member (25) is including a section of thick bamboo (28), spring (29), interception ring body (30), guide post (31), interception pole (32) and bellows (33), the casing of inner tube (23) is run through to guide post (31), the cylinder groove is seted up to one end of guide post (31), and be provided with bellows (33) in the cylinder groove, the through-hole is seted up at the middle part of guide post (31), and movable run-through has interception pole (32) in the through-hole, the one end of bellows (33) is fixed on guide post (31), the other end of bellows (33) is fixed to be overlapped on interception pole (32), the one end screens stop valve (24) of interception pole (32) are gone up to the ring and are equipped with a plurality of evenly distributed's bleeder vent on guide post (31), the other end outside movable sleeve of interception pole (32) has a section of thick bamboo (28), the one end and L type trachea (26) intercommunication, the other end contact of a section of thick bamboo (28) has spring (29), spring (29) support between a section of thick bamboo (28) and interception ring body (30), interception is fixed on interception pole (32).
4. A flexible visual laryngoscope having a robust connection assembly according to claim 2, wherein: the air valve (27) comprises an L-shaped hook rod (34), a piston column (35) and a sealing ring piece (36), wherein the sealing ring piece (36) is fixed on the inner wall of an L-shaped air pipe (26), one side of the sealing ring piece (36) is provided with the piston column (35), the piston column (35) is cylindrical, the middle part of the cylinder is provided with an air leakage hole, the outer side wall of the cylinder is annularly provided with a plurality of uniformly distributed air permeation grooves, one end of the cylinder is in a tip shape, the other side of the sealing ring piece (36) is provided with the L-shaped hook rod (34), and one end of the L-shaped hook rod (34) is fixed on the piston column (35).
5. A flexible visual laryngoscope having a robust connection assembly according to claim 3, wherein: the shutoff valve (24) comprises a shutoff disc (37), a positioning ring body (38) and an elastic sheet (39), wherein the positioning ring body (38) is fixed on the inner wall of the inner pipe (23), the positioning ring body (38) is positioned on one side of the interception rod (32), the shutoff disc (37) is arranged on the other side of the interception rod (32), and the elastic sheet (39) is fixed between the shutoff disc (37) and the positioning ring body (38).
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| CN202211142762.6A CN115530737B (en) | 2022-09-20 | 2022-09-20 | Visual soft laryngoscope with firm type coupling assembling |
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| CN202211142762.6A CN115530737B (en) | 2022-09-20 | 2022-09-20 | Visual soft laryngoscope with firm type coupling assembling |
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| CN118078197B (en) * | 2024-04-19 | 2024-07-16 | 江苏永乐医疗科技有限公司 | Assembled anesthesia video laryngoscope |
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