CN112826430B - Ventilation type laryngoscope for otolaryngological examination and use method thereof - Google Patents
Ventilation type laryngoscope for otolaryngological examination and use method thereof Download PDFInfo
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- CN112826430B CN112826430B CN202011641908.2A CN202011641908A CN112826430B CN 112826430 B CN112826430 B CN 112826430B CN 202011641908 A CN202011641908 A CN 202011641908A CN 112826430 B CN112826430 B CN 112826430B
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- side wall
- laryngoscope
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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
- A61B1/00002—Operational features of endoscopes
- A61B1/00043—Operational features of endoscopes provided with output arrangements
- A61B1/00045—Display arrangement
Abstract
The invention belongs to the technical field of laryngoscopes, in particular to a ventilation laryngoscope for otolaryngological examination and a use method thereof, aiming at the problem of laryngological examination, the invention provides the following proposal, the ventilation laryngoscope for otolaryngological examination comprises a lens main body, a touch screen and a fixed seat, the ventilation laryngoscope for otolaryngological examination is provided with a top block on the side wall of a laryngoscope lens, the side wall of the top block is provided with a vent hole, a second spring is additionally arranged on the side wall of the laryngoscope lens and connected with the top block, the top block can be pushed out forwards, the top block is popped forwards during laryngological examination, the vent hole can be communicated with the two side walls of the laryngoscope lens, the ventilation is convenient for ventilating the interior of the throat of a patient, the suffocation feeling brought to the patient when inserting a throat tube is reduced, the discomfort feeling of the patient is reduced, a pull rope can pull the top block inwards to enable the position of the vent hole to move to the inner side of the laryngoscope lens to disconnect the ventilation process, the end surface of the laryngoscope lens is kept flat, and the laryngoscope lens is convenient to pull out after the operation is finished.
Description
Technical Field
The invention relates to the technical field of laryngoscopes, in particular to a ventilation laryngoscope for otolaryngological examination and a using method thereof.
Background
Indirect laryngoscopes are the most common method of laryngeal examination. The indirect laryngoscope is a round plane mirror with a handle, the intersection of the mirror surface and the handle is 120 degrees, the diameters of the mirror surfaces are different, and the indirect laryngoscopy with proper size is selected according to the pharyngeal cavity condition of the examined person. The examinee sits on the chair during the inspection, and the health leans forward, opens one's mouth and stretches the tongue, wraps the first third of tongue with clean gauze, draws the tongue forward down, does not burn the back with indirect laryngoscope heating and places the oropharynx portion in, and the examinee of advice breathes deeply, sends "clothing" sound, makes the tongue root antedisplacement, and the epiglottis is lifted, illuminates the indirect laryngoscope mirror surface through the frontal mirror or headlight, and the image in the sight glass inspects the laryngeal structure.
In the prior art, because the volume of the direct laryngoscope is generally larger and needs to be placed into the throat of a person, when the direct laryngoscope is placed into the throat, the patient is often difficult to tolerate, the existing equipment is difficult to adapt to different ventilation requirements of different patients, the breathing of the patient can be influenced after the direct laryngoscope is placed into the throat, the existing equipment cannot assist the patient to ventilate, the patient easily generates suffocation feeling, and great discomfort is caused, the existing equipment is difficult to adapt to different patients, the equipment cannot be adjusted, or is very complex to adjust, the difficulty in dismounting is also great, the overall length of the equipment cannot be adjusted, the whole equipment is very inconvenient to use and cannot adapt to the examination requirements of different patients, the overall length of the indirect laryngoscope in the prior art is difficult to adjust, and when the laryngoscope is used, the laryngoscope in the equipment is also very inconvenient to pull out, and the whole structure of the existing equipment is usually not stable enough, which affects the service life of the whole equipment, and the condition that the picture displayed by the touch screen is unstable due to unstable line connection is easy to occur, and the equipment is not convenient enough to be held by hand, and the condition of slipping is easy to occur.
Disclosure of Invention
Based on the technical problems that the volume of a direct laryngoscope is generally larger and the direct laryngoscope needs to be placed in the throat of a person, so that the direct laryngoscope is often difficult to tolerate by the patient when being placed, and the breathing of the patient is influenced after being placed, so that great discomfort is caused, the invention provides a ventilation type laryngoscope for otolaryngological examination.
The invention provides a ventilation laryngoscope for otolaryngological examination and a use method thereof, which comprises a lens main body, a touch screen and a fixed seat, wherein the touch screen is connected with the upper end of the fixed seat through a bolt, a sleeve is inserted at the bottom of the fixed seat, a laryngoscope blade is inserted at the lower end of the sleeve, the lens main body is clamped on the side wall of the lower end of the laryngoscope blade, an extending edge is arranged on the side wall of the laryngoscope blade, a main guide wire is bonded on the side wall of the laryngoscope blade, the main guide wire is positioned below the extending edge, one end of the main guide wire is electrically connected with the lens main body, a fixed block is bonded on the side wall of the laryngoscope blade, a main connecting spring plate is clamped at the upper end of the fixed block, the upper end of the main guide wire is inserted in the fixed block, the end of the main guide wire is electrically connected with the main connecting spring plate, the sleeve is arranged at the bottom of the fixed seat and is butted with the laryngoscope blade, and the extending edge is added on the side wall of the laryngoscope blade to be matched with the lens main body, the throat lens connecting assembly is detachable, the touch screen and the lens main body can be butted through connection of the main wiring elastic sheet part and relevant parts of the touch screen, the adjustment is simple, the disassembly and assembly difficulty is low, and the throat lens connecting assembly is suitable for the inspection requirements of different patients;
the inner side of the end part of the lower end of the sleeve is connected with a stop block through a bolt, the side wall of the stop block is provided with a through hole structure, a main binding post is inserted in the middle of the through hole of the side wall of the stop block, the end part of the main binding post is of a cambered surface structure, the end part of the main binding post is contacted with a main binding post elastic sheet, the stop block with the main binding post is arranged in the sleeve, the stop block is used for limiting the main binding post, the main binding post is used for butting with the main binding post elastic sheet arranged at the end part of a fixed block, so that a lead in the sleeve is butted with a lens main body, the disassembly and the assembly are convenient, different numbers of sleeves can be increased according to needs, and the distance between a fixed seat and a laryngoscope lens is extended;
the medical device is characterized in that an auxiliary wiring elastic sheet is clamped at the upper end part of the sleeve, an auxiliary wiring terminal is inserted into the inner side of the bottom of the fixing base, the auxiliary wiring elastic sheet is in contact with the lower end face of the auxiliary wiring terminal, the auxiliary wiring terminal is electrically connected with the touch screen through a wire, the main wiring terminal and the auxiliary wiring elastic sheet are electrically connected through a wire, the auxiliary wiring elastic sheet is installed on the sleeve and is convenient to be in butt joint with the auxiliary wiring terminal at the bottom of the fixing base, the touch screen is connected with the auxiliary wiring terminal through a wire, the auxiliary wiring elastic sheet is matched with the main wiring terminal and is connected with the lens main body, pictures in the throat of a patient are shot through the lens main body, data are transmitted to the touch screen through the wire, analysis data are carried out through a mainboard arranged in the touch screen, the pictures are displayed on the touch screen, and medical staff are convenient to insert into the throat;
the laryngoscope blade is characterized in that a top block is inserted into the side wall of the laryngoscope blade, an air vent is arranged in the middle of the side wall of the top block, the end part of the top block is flush with the side wall of the laryngoscope blade, the other end of the top block is connected with a second spring through a bolt, the end part of the second spring is connected with the side wall of the laryngoscope blade through a bolt, a pull rope is inserted into the middle of the second spring, the end part of the pull rope is connected with the side wall of the top block through a bolt, the top block is additionally arranged on the side wall of the laryngoscope blade, an air vent is arranged on the side wall of the top block, the second spring is additionally arranged on the side wall of the laryngoscope blade and connected with the top block, the top block can be ejected forwards, the air vent can be communicated with the two side walls of the laryngoscope blade during laryngoscope examination, the inside of a throat of a patient can be conveniently ventilated, the suffocation the patient when the throat is inserted, the pull rope is pulled, the top block can be pulled inwards to move the position of the air vent to the inner side of the laryngoscope blade, the ventilation process is cut off, so that the end surface of the laryngoscope lens is kept flat, and the laryngoscope lens is convenient to pull out after the operation is finished.
Preferably, the sleeve pipe lateral wall has cup jointed the sheath, the antiskid line has been seted up to the sheath lateral wall, just sheath inside wall integrated into one piece has the blend stop, the blend stop is pegged graft and is dodged the inslot side at the sleeve pipe lateral wall, has the sheath of blend stop at the installation of sleeve pipe lateral wall, and the sheath makes things convenient for handheld sleeve part, increases the blend stop joint simultaneously in the sheath inside and dodges the groove in the middle of the groove of sleeve pipe lateral wall, can dodge under the cooperation in groove at the sleeve pipe lateral wall, carries on spacingly to the sheath, prevents that the sheath from loosing.
Preferably, the inside intermediate position of sleeve pipe has first spring through bolted connection, main terminal tip joint has the backing plate, first spring tip passes through bolted connection at the backing plate other end, at the first spring of sleeve pipe internally mounted, first spring tip passes through the backing plate and is connected with main terminal, supports down at the elasticity of first spring, through the backing plate to main terminal application of force, maintains main terminal and outwards pops out, conveniently docks with main wiring shell fragment.
Preferably, the dop has been seted up to sleeve pipe upper end lateral wall, dop lateral wall joint has the first lantern ring, anti-skidding line has been seted up to first lantern ring lateral wall equidistant, the first external screw thread strake that matches with first lantern ring inboard is seted up to the fixing base bottom, first lantern ring threaded connection is at first external screw thread strake lateral wall, increases the first lantern ring of dop cooperation installation in the sleeve pipe upper end, twists first lantern ring in the first external screw thread strake outside of fixing base bottom, can fix the sleeve pipe in the fixing base bottom, conveniently passes through the touch-sensitive screen under the cooperation of parts such as wire and main wiring shell fragment, is connected with the camera lens main part, and the camera lens main part of living carries out data transmission, shows the inside picture in patient's throat on the touch-sensitive screen.
Preferably, laryngoscope piece upper end joint has the second lantern ring, anti-skidding line has been seted up to second lantern ring lateral wall equidistant, the sleeve pipe bottom seted up with second lantern ring assorted second screw thread strake, second lantern ring tip threaded connection is at second screw thread strake lateral wall, at the installation second lantern ring of laryngoscope piece lateral wall, twists the second lantern ring in the second screw thread strake outside of sleeve pipe bottom, can be in the same place sleeve pipe and laryngoscope piece butt joint, conveniently carry out the laryngoscope and detect.
Preferably, a strip-shaped groove is formed in the side wall of the laryngoscope blade, a clamping block is connected to the inner side of the strip-shaped groove in a sliding and clamping mode, the other end of the pull rope is connected to the end portion of the clamping block through a bolt, the strip-shaped groove of the clamping block is additionally formed in the side wall of the laryngoscope blade, the side wall of the clamping block is connected with the pull rope, the clamping block is moved along the strip-shaped groove, and the pull rope can drive the ejector block to move, so that the extending state of the ejector block is changed, and different ventilation requirements are met.
Preferably, the side wall of the fixture block is in threaded connection with a handle bolt, the end of the handle bolt penetrates through the side wall of the fixture block to be in contact with the side wall of the laryngoscope blade, the handle bolt is mounted on the side wall of the fixture block and screwed, the fixture block can be clamped by the laryngoscope blade in a matching manner, the fixture block is prevented from moving, and the position of an ejector block assembly connected with the lower end of the fixture block through a pull rope is kept stable.
Preferably, the sidewall of the laryngoscope blade is provided with two groups of positioning holes, the two groups of positioning holes correspond to two ends of the strip-shaped groove respectively, the diameter of the end part of the handle bolt is equal to the inner diameter of the positioning hole, the positioning holes are additionally arranged on the sidewall of the laryngoscope blade, when the handle bolt drives the fixture block to move to the position of the positioning hole, the end part of the handle bolt is screwed into the middle of the positioning hole, the fixture block can be limited by matching with the sidewall of the laryngoscope blade, the position of the fixture block is kept stable, the position of the top block is kept stable by matching with the second spring under the connection of the pull rope, when the fixture block is fixed at the inner side of the positioning hole at the upper end, the fixture block is at the highest point, the top block is pulled into the sidewall of the laryngoscope blade under the matching of the pull rope, so that the vent hole arranged on the sidewall of the top block moves to the inner side of the laryngoscope blade, the laryngoscope blade is no longer communicated with the throat of a patient, the ventilation work is disconnected, and the fixture block is fixed in the middle of the positioning hole at the bottom, at this moment, under the elastic action of the second spring, the ejector block can be pushed out of the side wall of the laryngoscope blade, so that the air vent arranged on the side wall of the ejector block is communicated with the two sides of the laryngoscope blade, the ventilation in the throat of a patient is facilitated, and the suffocation feeling of the patient caused by the fact that the trachea is suddenly inserted when the laryngeal tube is inserted is reduced.
The beneficial effects of the invention are as follows:
1. this air-passing type laryngoscope of otolaryngology branch of academic or vocational study inspection usefulness, through at fixing base bottom installation sleeve pipe and laryngoscope piece butt joint, increase extension limit cooperation installation camera lens main part simultaneously at the laryngoscope piece lateral wall, conveniently inspect near patient's throat condition, install the leading line of camera lens main part at the laryngoscope piece lateral wall, simultaneously at laryngoscope piece upper end side-mounting fixed block, fixed block top installation main wiring shell fragment is connected with leading line, detachable laryngoscope piece coupling assembling has been constituteed from this, be connected with the relevant part of touch-sensitive screen through main wiring shell fragment part, can dock touch-sensitive screen and camera lens main part, and simple regulation, the dismouting degree of difficulty is low, adapt to different patient's inspection demand.
2. This formula of ventilating laryngoscope that otolaryngology branch of academic or vocational study inspection was used has the dog of main terminal through at sleeve pipe internally mounted, and the dog is used for carrying on spacingly to main terminal, and main terminal is used for and installs the butt joint at the main shell fragment of working a telephone switchboard of fixed block tip for the inside wire of cover pipe docks with the camera lens main part, and easy dismounting can increase the sleeve pipe of different quantity as required, extends the interval of fixing base and laryngoscope piece.
3. The ventilation type laryngoscope for the examination of the otolaryngological department is convenient to be butted with an auxiliary wiring terminal at the bottom of a fixing seat by installing an auxiliary wiring elastic sheet on a sleeve, a touch screen is connected with the auxiliary wiring terminal through a lead, the auxiliary wiring elastic sheet is matched with a main wiring terminal and is connected with a lens main body through the main wiring elastic sheet, a picture in the throat of a patient is shot through the lens main body, data are transmitted to the touch screen through the lead, the data are analyzed through a mainboard arranged in the touch screen, the picture is displayed on the touch screen, and medical staff can conveniently insert into the throat; increase the kicking block at the laryngoscope piece lateral wall, the kicking block lateral wall is equipped with the air vent, it is connected with the kicking block to increase the second spring at the laryngoscope piece lateral wall, can be ejecting the kicking block forward, when the laryngoscopy, the kicking block pops out forward, can communicate laryngoscope piece both sides wall with the air vent, conveniently ventilate to patient's throat inside, reduce the sense of suffocating that brings for patient when inserting the choke, the pulling stay cord, can be with the kicking block to the inboard pulling, make the position of air vent remove to the laryngoscope piece inboard, the disconnection process of ventilating, make the laryngoscope piece terminal surface maintain level, conveniently extract the laryngoscope piece after the operation is accomplished.
4. According to the ventilation laryngoscope for the otolaryngological examination, the sheath with the barrier strips is arranged on the outer side wall of the sleeve, the sleeve part can be conveniently held by the sheath, meanwhile, the barrier strips are additionally arranged in the sheath and clamped in the middle of the avoiding grooves in the side wall of the sleeve, and the sheath can be limited under the matching of the avoiding grooves in the side wall of the sleeve, so that the sheath is prevented from being loosened; a first spring is arranged in the sleeve, the end part of the first spring is connected with the main wiring terminal through a base plate, and under the elastic support of the first spring, the base plate applies force to the main wiring terminal to keep the main wiring terminal to be popped outwards, so that the main wiring terminal can be conveniently butted with a main wiring elastic sheet; increase the first lantern ring of dop cooperation installation on the sleeve pipe, twist first lantern ring in the first external screw thread strake outside of fixing base bottom, can fix the sleeve pipe in the fixing base bottom, conveniently pass through the touch-sensitive screen under the cooperation of parts such as wire and main wiring shell fragment, be connected with the camera lens main part, control the camera lens main part and carry out data transmission, show patient's throat inside picture on the touch-sensitive screen.
5. According to the ventilation type laryngoscope for the otolaryngological examination, the second sleeve ring is arranged on the side wall of the laryngoscope lens, and the second sleeve ring is screwed on the outer side of the second thread edge strip at the bottom of the sleeve, so that the sleeve and the laryngoscope lens can be butted together, and the laryngoscope detection is convenient to carry out; the side wall of the laryngoscope lens is additionally provided with a strip-shaped groove provided with a clamping block, the side wall of the clamping block is connected with a pull rope, the clamping block is moved along the strip-shaped groove, and the pull rope can drive the ejector block to move, so that the extension state of the ejector block is changed, and different ventilation requirements are met; the handle bolt is installed on the side wall of the clamping block and screwed, the clamping block can be tightly clamped by the laryngoscope lens in a matching manner, the clamping block is prevented from moving, and the position of the jacking block assembly connected with the lower end of the clamping block through the pull rope is kept stable.
6. The ventilation type laryngoscope for the otolaryngological examination is characterized in that the positioning hole is additionally arranged on the side wall of the laryngoscope blade, the handle bolt drives the clamping block to move to the position of the positioning hole, the end part of the handle bolt is screwed into the middle of the positioning hole to be matched with the side wall of the laryngoscope blade to limit the clamping block and maintain the position stability of the clamping block, the clamping block is matched with the second spring to maintain the position stability of the ejector block under the connection of the pull rope, when the clamping block is fixed on the inner side of the positioning hole at the upper end, the clamping block is at the highest point, the ejector block is pulled into the side wall of the laryngoscope blade under the matching of the pull rope, so that the vent hole arranged on the side wall of the ejector block moves to the inner side of the laryngoscope blade, the laryngoscope blade is not communicated with the throat of a patient, the ventilation work is disconnected, when the clamping block is fixed in the middle of the positioning hole at the bottom, the ejector block can be pushed out of the side wall of the laryngoscope blade under the elastic action of the second spring, so that the vent hole arranged on the side wall of the ejector block is communicated with the two sides of the laryngoscope blade, the auxiliary ventilation is convenient for the inner side of the throat of the patient, and the suffocation feeling of the patient caused by the sudden insertion of the trachea when the throat is inserted is reduced.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
FIG. 1 is a schematic view showing a structure of a ventilation laryngoscope for otolaryngological examination according to the present invention;
FIG. 2 is a side view of the laryngoscope component of the invention;
FIG. 3 is a schematic view of the construction of the laryngoscope touch screen and base assembly according to the invention;
FIG. 4 is a schematic structural view of a laryngoscope blade and a connecting assembly thereof according to the present invention;
FIG. 5 is a schematic structural diagram of the internal components of the casing according to the present invention;
FIG. 6 is a schematic view of the bottom surface structure of the laryngoscope blade according to the invention;
FIG. 7 is a schematic view of an internal assembly of the laryngoscope blade according to the invention;
FIG. 8 is a second schematic view of the internal components of the laryngoscope blade according to the present invention;
fig. 9 is a schematic diagram of a top block structure according to the present invention.
In the figure: 1. a lens main body; 2. a touch screen; 3. a fixed seat; 4. a sheath; 5. a sleeve; 6. a laryngoscope blade; 7. extending the edges; 8. a main leader; 9. a fixed block; 10. a main wiring elastic sheet; 11. a stopper; 12. a main wiring terminal; 13. the auxiliary wiring elastic sheet; 14. a secondary binding post; 15. blocking strips; 16. a first spring; 17. a backing plate; 18. clamping a head; 19. a first collar; 20. a first external thread edge strip; 21. a second collar; 22. a second threaded edge; 23. a top block; 24. a vent hole; 25. a second spring; 26. pulling a rope; 27. a strip-shaped groove; 28. a clamping block; 29. a handle bolt; 30. and (7) positioning the holes.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, are used in the orientations and positional relationships indicated in the drawings, which are based on the orientations and positional relationships indicated in the drawings, and are used for convenience of description and simplicity of description, but do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Referring to fig. 1-9, a ventilating laryngoscope for otolaryngological examination comprises a lens body 1, a touch screen 2 and a fixing seat 3, wherein the touch screen 2 is connected with the upper end of the fixing seat 3 through a bolt, a sleeve 5 is inserted into the bottom of the fixing seat 3, a laryngoscope piece 6 is inserted into the lower end of the sleeve 5, the lens body 1 is clamped on the side wall of the lower end of the laryngoscope piece 6, an extending edge 7 is arranged on the side wall of the laryngoscope piece 6, a main lead 8 is bonded on the side wall of the laryngoscope piece 6, the main lead 8 is positioned below the extending edge 7, one end of the main lead 8 is electrically connected with the lens body 1, a fixing block 9 is bonded on the side wall of the laryngoscope piece 6, a main connecting elastic sheet 10 is clamped on the upper end of the fixing block 9, the upper end of the main lead 8 is inserted into the fixing block 9, the end of the main lead 8 is electrically connected with the main connecting elastic sheet 10, the sleeve 5 is arranged at the bottom of the fixing seat 3 and is butted with the laryngoscope piece 6, the extending edge 7 is added on the side wall of the laryngoscope piece 6 to be matched with the lens body 1, the throat near condition of a patient can be conveniently checked, the main guide line 8 of the lens main body 1 is arranged on the side wall of the laryngoscope lens 6, meanwhile, the fixing block 9 is arranged on one side of the upper end of the laryngoscope lens 6, the main wiring elastic sheet 10 arranged at the top of the fixing block 9 is connected with the main guide line 8, therefore, the detachable connecting assembly of the laryngoscope lens 6 is formed, the touch screen 2 can be butted with the lens main body 1 through the connection of the main wiring elastic sheet 10 and the relevant parts of the touch screen 2, the adjustment is simple, the dismounting difficulty is low, and the detection requirements of different patients can be met;
the inner side of the end part of the lower end of the sleeve 5 is connected with a stop block 11 through a bolt, the side wall of the stop block 11 is provided with a through hole structure, a main binding post 12 is inserted in the middle of a through hole of the side wall of the stop block 11, the end part of the main binding post 12 is of an arc surface structure, the end part of the main binding post 12 is contacted with a main binding post elastic sheet 10, the stop block 11 with the main binding post 12 is installed inside the sleeve 5, the stop block 11 is used for limiting the main binding post 12, the main binding post 12 is used for being butted with the main binding post elastic sheet 10 installed at the end part of the fixed block 9, so that a lead inside the sleeve 5 is butted with the lens main body 1, the disassembly and the assembly are convenient, different numbers of sleeves 5 can be increased according to needs, and the distance between the fixed seat 3 and the laryngoscope lens 6 is extended;
an auxiliary wiring elastic sheet 13 is clamped at the upper end part of the sleeve 5, an auxiliary wiring elastic sheet 14 is inserted into the inner side of the bottom of the fixing seat 3, the auxiliary wiring elastic sheet 13 is in contact with the lower end face of the auxiliary wiring elastic sheet 14, the auxiliary wiring elastic sheet 14 is electrically connected with the touch screen 2 through a wire, the main wiring elastic sheet 12 is electrically connected with the auxiliary wiring elastic sheet 13 through a wire, the auxiliary wiring elastic sheet 13 is installed on the sleeve 5 and is convenient to be in butt joint with the auxiliary wiring elastic sheet 14 at the bottom of the fixing seat 3, the touch screen 2 is connected with the auxiliary wiring elastic sheet 14 through a wire, the auxiliary wiring elastic sheet 13 is matched with the main wiring elastic sheet 12 and is connected with the main wiring elastic sheet 10 to form a lens main body 1, pictures in the throat of a patient are shot through the lens main body 1, data are transmitted to the touch screen 2 through a wire, data are analyzed through a mainboard arranged in the touch screen 2, the pictures are displayed on the touch screen 2, and medical staff can conveniently insert the throat;
the side wall of the laryngoscope blade 6 is inserted with the top block 23, the middle position of the side wall of the top block 23 is provided with the vent hole 24, the end part of the top block 23 is level with the side wall of the laryngoscope blade 6, the other end of the top block 23 is connected with the second spring 25 through a bolt, the end part of the second spring 25 is connected with the side wall of the laryngoscope blade 6 through a bolt, the middle part of the second spring 25 is inserted with the pull rope 26, the end part of the pull rope 26 is connected with the side wall of the top block 23 through a bolt, the top block 23 is additionally arranged on the side wall of the laryngoscope blade 6, the side wall of the top block 23 is provided with the vent hole 24, the second spring 25 is additionally arranged on the side wall of the laryngoscope blade 6 and is connected with the top block 23, the top block 23 can be ejected forwards, when the laryngoscope is used for the laryngoscope examination, the vent hole 24 can be communicated with the two side walls of the laryngoscope blade 6, the ventilation of a patient can be conveniently carried out, the suffocation the throat can be reduced, the suffocation feeling brought to the patient when the laryngeal tube is inserted, the throat tube can be pulled by pulling the pull rope 26, the top block 23 can be pulled inwards pulled, so that the position of the vent hole 24 is moved to the inner side of the laryngoscope blade 6, the ventilation process is cut off, so that the end surface of the laryngoscope blade 6 is kept flat, and the laryngoscope blade 6 is convenient to pull out after the operation is finished.
According to the anti-skid protective sleeve, the protective sleeve 4 is sleeved on the side wall of the sleeve 5, anti-skid lines are arranged on the side wall of the protective sleeve 4, the barrier strips 15 are integrally formed on the inner side wall of the protective sleeve 4, the barrier strips 15 are inserted into the inner side of the side wall avoiding groove of the sleeve 5, the protective sleeve 4 with the barrier strips 15 is installed on the outer side wall of the sleeve 5, the sleeve 5 can be conveniently held by the protective sleeve 4, meanwhile, the barrier strips 15 are additionally arranged in the protective sleeve 4 and clamped in the avoiding groove of the side wall of the sleeve 5, the protective sleeve 4 can be limited under the matching of the side wall avoiding groove of the sleeve 5, and the protective sleeve 4 is prevented from being loosened.
According to the invention, the middle position in the sleeve 5 is connected with the first spring 16 through a bolt, the end part of the main wiring terminal 12 is clamped with the backing plate 17, the end part of the first spring 16 is connected with the other end of the backing plate 17 through a bolt, the first spring 16 is arranged in the sleeve 5, the end part of the first spring 16 is connected with the main wiring terminal 12 through the backing plate 17, under the elastic support of the first spring 16, the backing plate 17 applies force to the main wiring terminal 12, the main wiring terminal 12 is kept to be popped outwards, and the butt joint with the main wiring elastic sheet 10 is facilitated.
According to the invention, the side wall of the upper end of the sleeve 5 is provided with the clamping head 18, the side wall of the clamping head 18 is clamped with the first sleeve ring 19, the outer side wall of the first sleeve ring 19 is provided with anti-skid grains at equal intervals, the bottom of the fixing base 3 is provided with the first external thread edge strip 20 matched with the inner side of the first sleeve ring 19, the first sleeve ring 19 is in threaded connection with the outer side wall of the first external thread edge strip 20, the clamping head 18 is additionally arranged at the upper end of the sleeve 5 to be matched with and install the first sleeve ring 19, the first sleeve ring 19 is screwed on the outer side of the first external thread edge strip 20 at the bottom of the fixing base 3, the sleeve 5 can be fixed at the bottom of the fixing base 3, the touch screen 2 is conveniently connected with the lens main body 1 through the matching of parts such as a lead and a main wiring elastic sheet 10, the lens main body 1 is controlled to carry out data transmission, and the picture inside the throat of a patient is displayed on the touch screen 2.
According to the laryngoscope blade, the second lantern ring 21 is clamped at the upper end of the laryngoscope blade 6, anti-skid grains are arranged on the outer side wall of the second lantern ring 21 at equal intervals, the second thread edge strip 22 matched with the second lantern ring 21 is arranged at the bottom of the sleeve 5, the end part of the second lantern ring 21 is in threaded connection with the outer side wall of the second thread edge strip 22, the second lantern ring 21 is arranged on the side wall of the laryngoscope blade 6, the second lantern ring 21 is screwed on the outer side of the second thread edge strip 22 at the bottom of the sleeve 5, the sleeve 5 and the laryngoscope blade 6 can be in butt joint, and laryngoscope detection is convenient.
According to the invention, the side wall of the laryngoscope blade 6 is provided with the strip-shaped groove 27, the inner side of the strip-shaped groove 27 is slidably clamped with the fixture block 28, the other end of the pull rope 26 is connected with the end part of the fixture block 28 through a bolt, the strip-shaped groove 27 provided with the fixture block 28 is additionally arranged on the side wall of the laryngoscope blade 6, the side wall of the fixture block 28 is connected with the pull rope 26, the fixture block 28 is moved along the strip-shaped groove 27, and the top block 23 can be driven to move through the pull rope 26, so that the extending state of the top block 23 is changed, and different ventilation requirements are met.
According to the invention, the side wall of the fixture block 28 is in threaded connection with the handle bolt 29, the end part of the handle bolt 29 penetrates through the side wall of the fixture block 28 to be in contact with the side wall of the laryngoscope blade 6, the handle bolt 29 is installed on the side wall of the fixture block 28, the handle bolt 29 is screwed, the fixture block 28 can be tightly clamped in cooperation with the laryngoscope blade 6, the fixture block 28 is prevented from moving, and the position stability of the top block 23 component connected with the lower end of the fixture block 28 through the pull rope 26 is maintained.
In the invention, the side wall of the laryngoscope blade 6 is provided with two groups of positioning holes 30, the two groups of positioning holes 30 correspond to the two ends of the strip-shaped groove 27 respectively, the diameter of the end part of the handle bolt 29 is equal to the inner diameter of the positioning hole 30, the positioning hole 30 is additionally arranged on the side wall of the laryngoscope blade 6, when the fixture block 28 is driven to move to the position of the positioning hole 30 by the handle bolt 29, the end part of the handle bolt 29 is screwed into the middle of the positioning hole 30, the fixture block 28 can be limited by matching with the side wall of the laryngoscope blade 6, the stability of the position of the fixture block 28 is maintained, under the connection of the pull rope 26, the stability of the position of the top block 23 is maintained by matching with the second spring 25, when the fixture block 28 is fixed at the inner side of the positioning hole 30 at the upper end, the fixture block 28 is at the highest point, the top block 23 is pulled into the side wall of the laryngoscope blade 6 under the matching with the pull rope 26, so that the vent hole 24 arranged on the side wall of the top block 23 moves to the inner side of the laryngoscope blade 6, and the laryngoscope blade is not communicated with the throat of a patient, work of ventilating is broken off, when fixing fixture block 28 in the middle of the locating hole 30 of bottom, this moment under the spring action of second spring 25, can release 6 lateral walls of laryngoscope piece with kicking block 23 for the air vent 24 that kicking block 23 lateral wall set up communicates 6 both sides of laryngoscope piece, conveniently assists the ventilation to patient's throat inboard, reduces and inserts the sensation of suffocation that the trachea brought for patient suddenly when inserting the choke.
The structure principle is as follows: the bottom of the fixing seat 3 is provided with the sleeve 5 which is in butt joint with the laryngoscope blade 6, meanwhile, the side wall of the laryngoscope blade 6 is additionally provided with the extension edge 7 which is matched with the installation of the lens main body 1, the condition near the throat of a patient can be conveniently checked, the main guide line 8 of the lens main body 1 is installed on the side wall of the laryngoscope blade 6, meanwhile, the fixing block 9 is installed on one side of the upper end of the laryngoscope blade 6, the top of the fixing block 9 is provided with the main wiring elastic sheet 10 which is connected with the main guide line 8, therefore, the detachable connecting assembly of the laryngoscope blade 6 is formed, the touch screen 2 can be in butt joint with the lens main body 1 through the connection of the main wiring elastic sheet 10 and the relevant parts of the touch screen 2, the adjustment is simple, the disassembly and assembly difficulty is low, and the inspection requirements of different patients can be met; a stop block 11 with a main wiring post 12 is arranged in the sleeve 5, the stop block 11 is used for limiting the main wiring post 12, the main wiring post 12 is used for being in butt joint with a main wiring elastic sheet 10 arranged at the end part of the fixing block 9, so that a lead in the sleeve 5 is in butt joint with the lens main body 1, the disassembly and the assembly are convenient, different numbers of sleeves 5 can be added according to needs, and the distance between the fixing seat 3 and the laryngoscope lens 6 can be extended; the sleeve 5 is provided with the auxiliary wiring elastic sheet 13, the sleeve is conveniently butted with an auxiliary wiring terminal 14 at the bottom of the fixing seat 3, the touch screen 2 is connected with the auxiliary wiring terminal 14 through a lead, the auxiliary wiring elastic sheet 13 is matched with the main wiring terminal 12, the lens main body 1 is connected with the main wiring elastic sheet 10, pictures in the throat of a patient are shot through the lens main body 1, data are transmitted to the touch screen 2 through the lead, the data are analyzed through a mainboard arranged in the touch screen 2, the pictures are displayed on the touch screen 2, and medical staff can conveniently insert into the throat; the lateral wall of the laryngoscope blade 6 is additionally provided with the top block 23, the lateral wall of the top block 23 is provided with the vent hole 24, the lateral wall of the laryngoscope blade 6 is additionally provided with the second spring 25 which is connected with the top block 23, the top block 23 can be ejected forwards, the vent hole 24 can be communicated with the two lateral walls of the laryngoscope blade 6 during laryngoscope examination, ventilation in the throat of a patient can be facilitated, the suffocation feeling of the patient caused by inserting a throat tube can be reduced, the pull rope 26 is pulled, the top block 23 can be pulled inwards, the position of the vent hole 24 can be moved to the inner side of the laryngoscope blade 6, the ventilation process is disconnected, the end face of the laryngoscope blade 6 is kept flat, and the laryngoscope blade 6 can be conveniently pulled out after the operation is completed; the outer side wall of the sleeve 5 is provided with the sheath 4 with the barrier strip 15, the sheath 4 is convenient for holding parts of the sleeve 5 by hands, meanwhile, the barrier strip 15 is additionally arranged in the sheath 4 and clamped in the middle of the avoidance groove on the side wall of the sleeve 5, and the sheath 4 can be limited under the matching of the avoidance groove on the side wall of the sleeve 5, so that the sheath 4 is prevented from loosening; a first spring 16 is arranged in the sleeve 5, the end part of the first spring 16 is connected with the main wiring terminal 12 through a backing plate 17, and under the elastic support of the first spring 16, the backing plate 17 applies force to the main wiring terminal 12 to maintain the outward ejection of the main wiring terminal 12, so that the butt joint with the main wiring elastic sheet 10 is facilitated; a chuck 18 is additionally arranged at the upper end of the sleeve 5 to be matched with and install a first sleeve ring 19, the first sleeve ring 19 is screwed outside a first external thread edge strip 20 at the bottom of the fixing seat 3, the sleeve 5 can be fixed at the bottom of the fixing seat 3, the touch screen 2 is conveniently connected with the lens main body 1 through the matching of parts such as a lead, a main wiring elastic sheet 10 and the like, the lens main body 1 is controlled to carry out data transmission, and the picture inside the throat of a patient is displayed on the touch screen 2; the second lantern ring 21 is arranged on the side wall of the laryngoscope lens 6, the second lantern ring 21 is screwed outside the second threaded edge strip 22 at the bottom of the sleeve 5, the sleeve 5 and the laryngoscope lens 6 can be butted together, and laryngoscope detection is convenient to carry out; a strip-shaped groove 27 provided with a fixture block 28 is additionally arranged on the side wall of the laryngoscope lens 6, the side wall of the fixture block 28 is connected with a pull rope 26, the fixture block 28 is moved along the strip-shaped groove 27, and the ejector block 23 can be driven to move through the pull rope 26, so that the extension state of the ejector block 23 is changed, and different ventilation requirements are met; a handle bolt 29 is mounted on the side wall of the fixture block 28, the handle bolt 29 is screwed down, the fixture block 28 can be tightly clamped by matching with the laryngoscope lens 6, the fixture block 28 is prevented from moving, and the position stability of the top block 23 component connected with the lower end of the fixture block 28 through the pull rope 26 is maintained; a positioning hole 30 is additionally arranged on the side wall of the laryngoscope blade 6, when the handle bolt 29 drives the fixture block 28 to move to the position of the positioning hole 30, the end part of the handle bolt 29 is screwed into the middle of the positioning hole 30, the fixture block 28 can be limited by matching with the side wall of the laryngoscope blade 6, the position stability of the fixture block 28 is maintained, under the connection of the pull rope 26, the stability of the position of the top block 23 is maintained by matching with the second spring 25, when the fixture block 28 is fixed on the inner side of the positioning hole 30 at the upper end, at the moment, the fixture block 28 is at the highest point, the top block 23 is pulled into the side wall of the laryngoscope blade 6 under the matching of the pull rope 26, so that the vent hole 24 arranged on the side wall of the top block 23 moves to the inner side of the laryngoscope blade 6, the laryngoscope blade 6 is not communicated with the throat of a patient any more, ventilation work is disconnected, when the fixture block 28 is fixed in the middle of the positioning hole 30 at the bottom, at the moment, under the elastic force of the second spring 25, the top block 23 can be pushed out of the side wall of the laryngoscope blade 6, the vent holes 24 arranged on the side wall of the top block 23 are communicated with the two sides of the laryngoscope lens 6, so that auxiliary ventilation can be conveniently carried out on the inner side of the throat of a patient, and the suffocation feeling of the patient caused by sudden insertion of a trachea when the trachea is inserted is reduced.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (7)
1. A ventilation laryngoscope for otolaryngological examination comprises a lens main body (1), a touch screen (2) and a fixed seat (3), and is characterized in that the touch screen (2) is connected to the upper end of the fixed seat (3) through a bolt, a sleeve (5) is inserted at the bottom of the fixed seat (3), a laryngoscope blade (6) is inserted at the lower end of the sleeve (5), the lens main body (1) is clamped on the side wall of the lower end of the laryngoscope blade (6), an extension edge (7) is arranged on the side wall of the laryngoscope blade (6), a main guide wire (8) is bonded on the side wall of the laryngoscope blade (6), the main guide wire (8) is positioned below the extension edge (7), one end of the main guide wire (8) is electrically connected with the lens main body (1), a fixed block (9) is bonded on the side wall of the laryngoscope blade (6), a main connection elastic sheet (10) is clamped on the upper end of the fixed block (9), the upper end of the main conducting wire (8) is inserted into the fixing block (9), and the end part of the main conducting wire (8) is electrically connected with the main wiring elastic sheet (10);
the inner side of the end part of the lower end of the sleeve (5) is connected with a stop block (11) through a bolt, the side wall of the stop block (11) is provided with a through hole structure, a main wiring terminal (12) is inserted in the middle of the through hole of the side wall of the stop block (11), the end part of the main wiring terminal (12) is of an arc surface structure, and the end part of the main wiring terminal (12) is in contact with a main wiring elastic sheet (10);
an auxiliary wiring elastic sheet (13) is clamped at the upper end part of the sleeve (5), an auxiliary wiring terminal (14) is inserted into the inner side of the bottom of the fixing seat (3), the auxiliary wiring elastic sheet (13) is in contact with the lower end face of the auxiliary wiring terminal (14), the auxiliary wiring terminal (14) is electrically connected with the touch screen (2) through a lead, and the main wiring terminal (12) is electrically connected with the auxiliary wiring elastic sheet (13) through a lead;
the side wall of the laryngoscope lens (6) is spliced with a top block (23), the middle position of the side wall of the top block (23) is provided with an air vent (24), the end part of the top block (23) is level with the side wall of the laryngoscope lens (6), the other end of the top block (23) is connected with a second spring (25) through a bolt, the end part of the second spring (25) is connected with the side wall of the laryngoscope lens (6) through a bolt, the middle of the second spring (25) is spliced with a pull rope (26), and the end part of the pull rope (26) is connected with the side wall of the top block (23) through a bolt;
the anti-skid sleeve is characterized in that a sheath (4) is sleeved on the side wall of the sleeve (5), anti-skid grains are arranged on the side wall of the sheath (4), a barrier strip (15) is integrally formed on the inner side wall of the sheath (4), and the barrier strip (15) is inserted into the side wall of the sleeve (5) to avoid the inner side of the groove.
2. The laryngoscope for the otolaryngological examination according to claim 1, wherein a first spring (16) is connected to the middle position inside the casing (5) through a bolt, a backing plate (17) is clamped at the end part of the main binding post (12), and the end part of the first spring (16) is connected to the other end of the backing plate (17) through a bolt.
3. The ventilation laryngoscope for the examination of the ear-nose-throat department as claimed in claim 2, wherein the lateral wall of the upper end of the casing (5) is provided with a clamping head (18), the lateral wall of the clamping head (18) is clamped with a first sleeve ring (19), the outer side wall of the first sleeve ring (19) is provided with anti-skid grains at equal intervals, the bottom of the fixing seat (3) is provided with a first external thread edge strip (20) matched with the inner side of the first sleeve ring (19), and the first sleeve ring (19) is in threaded connection with the outer side wall of the first external thread edge strip (20).
4. The ventilation laryngoscope for otolaryngological examination according to claim 3, wherein a second lantern ring (21) is clamped at the upper end of the laryngoscope blade (6), anti-slip lines are formed on the outer side wall of the second lantern ring (21) at equal intervals, a second threaded edge strip (22) matched with the second lantern ring (21) is formed at the bottom of the sleeve (5), and the end part of the second lantern ring (21) is in threaded connection with the outer side wall of the second threaded edge strip (22).
5. The laryngoscope for otolaryngological examination as claimed in claim 4, wherein the laryngoscope blade (6) has a slot (27) on its side wall, a block (28) is slidably engaged with the slot (27), and the other end of the pull rope (26) is connected to the end of the block (28) by a bolt.
6. An air-passing laryngoscope for otolaryngological examination as claimed in claim 5, wherein the side wall of the fixture block (28) is connected with a handle bolt (29) by screw thread, and the end of the handle bolt (29) penetrates through the side wall of the fixture block (28) to contact with the side wall of the laryngoscope lens (6).
7. The laryngoscope for ear-nose-throat examination according to claim 6, wherein the laryngoscope blade (6) has two sets of positioning holes (30) formed in the side wall thereof, the two sets of positioning holes (30) correspond to the two ends of the strip-shaped groove (27), respectively, and the diameter of the end of the handle bolt (29) is equal to the inner diameter of the positioning hole (30).
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| CN202011641908.2A CN112826430B (en) | 2020-12-31 | 2020-12-31 | Ventilation type laryngoscope for otolaryngological examination and use method thereof |
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| CN202011641908.2A CN112826430B (en) | 2020-12-31 | 2020-12-31 | Ventilation type laryngoscope for otolaryngological examination and use method thereof |
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| CN112826430B true CN112826430B (en) | 2022-08-23 |
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| CN112826430A (en) | 2021-05-25 |
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