CN116784786A - Visual laryngoscope - Google Patents
Visual laryngoscope Download PDFInfo
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- CN116784786A CN116784786A CN202311075328.5A CN202311075328A CN116784786A CN 116784786 A CN116784786 A CN 116784786A CN 202311075328 A CN202311075328 A CN 202311075328A CN 116784786 A CN116784786 A CN 116784786A
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- laryngoscope
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- pipe
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- 230000000007 visual effect Effects 0.000 title claims abstract description 29
- 238000001179 sorption measurement Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 8
- 206010062717 Increased upper airway secretion Diseases 0.000 claims description 6
- 208000026435 phlegm Diseases 0.000 claims description 6
- 238000012800 visualization Methods 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 210000000214 mouth Anatomy 0.000 description 36
- 206010036790 Productive cough Diseases 0.000 description 34
- 208000024794 sputum Diseases 0.000 description 34
- 210000003802 sputum Anatomy 0.000 description 34
- 238000000034 method Methods 0.000 description 8
- 238000002627 tracheal intubation Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 230000001105 regulatory effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000003032 molecular docking Methods 0.000 description 4
- 206010011224 Cough Diseases 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- -1 polypropylene Polymers 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- 210000003437 trachea Anatomy 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 230000011514 reflex Effects 0.000 description 2
- 230000028327 secretion Effects 0.000 description 2
- 210000001260 vocal cord Anatomy 0.000 description 2
- 101100293261 Mus musculus Naa15 gene Proteins 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003238 esophagus Anatomy 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000002200 mouth mucosa Anatomy 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 210000003296 saliva Anatomy 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- A61B1/04—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 combined with photographic or television appliances
-
- 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
- A61B1/06—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 with illuminating arrangements
-
- 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
- A61B1/24—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 mouth, i.e. stomatoscopes, e.g. with tongue depressors; Instruments for opening or keeping open the mouth
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/71—Suction drainage systems
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Biomedical Technology (AREA)
- Radiology & Medical Imaging (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Physics & Mathematics (AREA)
- Pathology (AREA)
- Biophysics (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Optics & Photonics (AREA)
- Otolaryngology (AREA)
- Pulmonology (AREA)
- Physiology (AREA)
- Dentistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Vascular Medicine (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Endoscopes (AREA)
Abstract
The invention discloses a visual laryngoscope, which relates to the technical field of laryngoscopes and comprises a laryngoscope body, wherein the bottom of the laryngoscope body is provided with a connecting wire, the lower end of the laryngoscope body is sleeved with a laryngoscope blade, one end of the laryngoscope blade, which is far away from the laryngoscope body, is fixedly connected with a supporting block, and one end of the supporting block is provided with a spreading component; the invention discloses a spreading component, which comprises an air pump, wherein the air pump is positioned in a laryngoscope body, a fixed upper tube is arranged in the laryngoscope blade, a fixed lower tube is arranged below the fixed upper tube, the fixed upper tube is communicated with the output end of the air pump, and an air bag is arranged at one end of the fixed lower tube in a communicated manner.
Description
Technical Field
The invention relates to the technical field of laryngoscopes, in particular to a visual laryngoscope.
Background
Visual laryngoscope intubation refers to the process of using a visual laryngoscope to assist in endotracheal intubation. The advantages of the traditional trachea cannula technology and the visual laryngoscope are combined, the accuracy and the safety of cannula can be improved, and the visual laryngoscope cannula can provide real-time laryngeal images through using the digital laryngoscope or the camera equipment in the optical fiber laryngoscope. The doctor can clearly observe the position of the trachea and the insertion process of the catheter on the screen. This allows the physician to more accurately guide the endotracheal tube and ensure that it is properly inserted into the trachea, avoiding misplacement into the esophagus or other site.
Chinese patent (CN 110960182A) is a portable visual laryngoscope, which can timely clean foreign matters in the oral cavity of a patient in the implementation of a laryngoscope observation room, is matched with a tongue-and-groove piece, enlarges the observation field of view, facilitates clearer exploration of a camera, facilitates operation and has very wide application prospect.
However, when the existing visual laryngoscope is used, when the laryngoscope blade is used for expanding the airway, slight stimulation and uncomfortable feeling can be generated on oral tissues of a patient, so that oral mucosa of the patient is slightly damaged or scratched, and when the laryngoscope enters the oral cavity of the patient, the laryngoscope can be contacted with the laryngoscope to stimulate the throat of the patient, cough reflex is caused, the cough reflex can cause cough of the patient and generate sputum, and a camera on the laryngoscope lens is inconvenient to pick up and observe, so that the visual field is affected.
Disclosure of Invention
In order to solve the technical problems in the background art, the invention provides a visual laryngoscope, which has the advantages that: the setting of opening subassembly and inhaling phlegm subassembly can be when opening patient's oral cavity absorb the inside sputum of patient's oral cavity, can be with patient's oral cavity inside production sputum suction to collecting bag inside, maintain the unobstructed of air flue, ensure that normal air current can slowly aerify the gasbag simultaneously, effectively expand patient's oral cavity inside space, make laryngoscope body can get into oral cavity and throat better to provide bigger visual scope, the gasbag can also provide gentle support at the gassing simultaneously, reduce patient's uncomfortable sense and pain.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the visual laryngoscope comprises a laryngoscope body, wherein a connecting line is arranged at the bottom of the laryngoscope body, a laryngoscope blade is sleeved at the lower end of the laryngoscope body, a supporting block is fixedly connected to one end of the laryngoscope blade away from the laryngoscope body, and a supporting component is arranged at one end of the supporting block;
the opening assembly comprises an air pump, the air pump is positioned in the laryngoscope body, a fixed upper pipe is arranged in the laryngoscope blade, a fixed lower pipe is arranged below the fixed upper pipe, the fixed upper pipe is communicated with the output end of the air pump, one end of the fixed lower pipe is communicated with an air bag, and the air bag is positioned above the supporting block;
still including inhaling phlegm subassembly, including adsorbing the pipe, adsorbing the pipe and being linked together with the input of air pump, the below of adsorbing the pipe is equipped with the sleeve, and the telescopic below of going up is equipped with down the sleeve, and telescopic inside is equipped with ripple inner tube down, and the outer end intercommunication of ripple inner tube is provided with the negative pressure mouth.
The technical scheme is as follows: through opening the setting of subassembly and sputum suction subassembly, can be when opening patient's oral cavity, the sputum of patient's oral cavity inside is absorbed, specifically when the air pump is operated, its input produces negative pressure, produce the sputum suction to collecting bag inside with patient's oral cavity inside through the negative pressure mouth of ripple inner tube below, maintain the unobstructed of air flue, ensure normal air current, meanwhile, the output of air pump is through the air inlet air intake, carry gas to the air flue that fixed upper tube and fixed lower tube formed, slowly aerify the gasbag, effectively expand the space of patient's oral cavity inside, make laryngoscope body get into oral cavity and throat better, and provide bigger visual scope, the gasbag is aerifyd simultaneously and still can provide gentle support, reduce patient's uncomfortable sense and pain.
The invention is further arranged that the fixed upper tube is connected with the laryngoscope body, the fixed lower tube is connected with the laryngoscope blade, the upper sleeve is connected with the laryngoscope body through the fixed ring, and the lower sleeve is connected with the laryngoscope blade through the fixed ring.
The technical scheme is as follows: the fixing ring fixes the upper sleeve and the lower sleeve to prevent the upper sleeve and the lower sleeve from moving or shifting in shaking.
The laryngoscope blade is further provided with a collecting bag at one end, two connectors are arranged at one end of the collecting bag, and the collecting bag is respectively connected with the adsorption tube and the upper sleeve through the two connectors.
The technical scheme is as follows: the collecting bag can collect sputum generated in the oral cavity of a patient sucked by the negative pressure port, and when the sputum is collected, the sputum is spliced with the adsorption tube and the upper sleeve through the joint, and the collecting bag is pulled out after the collection is completed, so that the sputum is cleaned and replaced.
The invention is further provided with an air inlet communicated with one end of the adsorption tube, and an electromagnetic valve is arranged in the fixed upper tube.
The technical scheme is as follows: the electromagnetic valve can control the inflation size of the air bag.
The invention is further arranged that one end of the lower sleeve is provided with a chute, the inside of the chute is connected with an adjusting block in a sliding way, the corrugated inner pipe is fixedly connected with the adjusting block, and connecting components are arranged between the fixed upper pipe and the fixed lower pipe and between the upper sleeve and the lower sleeve.
The technical scheme is as follows: the length of the corrugated inner tube can be adjusted by the adjusting block, and particularly when sputum of each part needs to be sucked, the length of the corrugated inner tube can be changed by moving the position of the adjusting block in the chute according to the position of the sputum suction required, so that the sputum suction process is more convenient and rapid.
The invention is further provided with two groups of connecting components, each group of connecting components comprises two connecting rings, the two groups of connecting rings are respectively and fixedly connected with the fixed upper pipe, the fixed lower pipe, the upper sleeve and the lower sleeve, clamping grooves are formed in one group of connecting rings, inserting rings are formed in the bottom ends of the other group of connecting rings, and the two inserting rings are respectively clamped with the corresponding connecting rings.
The technical scheme is as follows: the setting of coupling assembling can make fixed upper tube and fixed down tube, go up sleeve and lower sleeve dock, and fixed upper tube and fixed down tube, go up sleeve and lower sleeve are made by polypropylene material, have certain hardness, when docking, is located the go-between of go-between below the top insert the go-between inside the go-between of below, realize docking, make the negative pressure mouth inhale the phlegm when can making the gasbag inflate.
The invention is further provided with sealing rings at the bottom ends of the two inserting rings, a camera is arranged at the bottom end of the connecting wire, and an illuminating lamp is arranged above the camera.
The technical scheme is as follows: the sealing ring can realize the fixed upper tube and the fixed lower tube, go up the sealing of the air flue that sleeve and lower sleeve formed and prevent gas leakage, and the light can provide sufficient luminance when the intubate, and the camera can be in real time or the throat image of recording the video in-process of catching laryngoscope intubate, shows fine structure and position detail through the display screen.
The laryngoscope is further provided with a display screen at the front side of the laryngoscope body, and a controller is arranged in the display screen.
The technical scheme is as follows: the display screen is capable of displaying image, video or data information acquired from the medical device in real time.
The beneficial effects of the invention are as follows:
1. according to the invention, through the arrangement of the opening assembly and the sputum sucking assembly, sputum in the oral cavity of a patient can be sucked while the oral cavity of the patient is opened, particularly, when the air pump is operated, negative pressure is generated at the input end of the air pump, the sputum generated in the oral cavity of the patient is sucked into the collecting bag through the negative pressure port below the corrugated inner pipe, the smooth flow of the air channel is maintained, and the normal air flow is ensured.
2. According to the invention, the upper sleeve and the lower sleeve are fixed through the arrangement of the fixing ring, so that the upper sleeve and the lower sleeve are prevented from moving or shifting in shaking, sputum generated in the oral cavity of a patient inhaled by a negative pressure port can be collected through the arrangement of the collecting bag, and when the sputum is collected, the collecting bag is pulled out after the collection is completed through the connector, the adsorbing tube and the upper sleeve are spliced, and the sputum is cleaned and replaced.
3. According to the invention, the length of the corrugated inner tube can be regulated through the arrangement of the regulating block, particularly, when sputum of each part is required to be sucked, the position of the regulating block in the chute is moved, so that the corrugated inner tube can be regulated according to the required sputum sucking part, the length of the corrugated inner tube is changed, the sputum sucking process is more convenient and quick, sufficient brightness can be provided during intubation through the arrangement of the illuminating lamp, the throat is illuminated, medical staff can clearly observe the airway passage, the vocal cords and other throat structures, and the camera can capture the throat image of the laryngoscope intubation process in real time or recorded video, and the fine structure and position details are displayed through the display screen, so that the medical staff can be helped to operate more accurately.
4. According to the invention, through the arrangement of the connecting assembly, the upper fixed pipe and the lower fixed pipe and the upper sleeve and the lower sleeve can be butted, the upper fixed pipe and the lower fixed pipe and the upper sleeve and the lower sleeve are made of polypropylene materials, and have certain hardness, and when the upper fixed pipe and the lower sleeve are butted, the insert ring below the upper connecting ring is inserted into the lower connecting ring, so that the butt joint is realized, and the negative pressure port can suck sputum while the air bag is inflated.
Drawings
FIG. 1 is a schematic view of the whole structure of a visual laryngoscope according to the invention;
FIG. 2 is a schematic view of the whole structure of a visual laryngoscope according to the invention;
fig. 3 is a schematic diagram of a connection structure between a laryngoscope body and a connection line of a visual laryngoscope according to the invention;
FIG. 4 is a schematic view of the overall structure of a laryngoscope blade of a visualization laryngoscope according to the invention;
fig. 5 is a schematic diagram of a connection structure between a laryngoscope body and an air pump of a visual laryngoscope according to the invention;
FIG. 6 is a schematic diagram of the connection structure between the air pump and the fixed upper tube of the visual laryngoscope according to the invention;
fig. 7 is a schematic diagram of a connection structure between a fixed upper tube and a fixed lower tube of a visual laryngoscope according to the invention;
FIG. 8 is a schematic view of the connection structure between the fixed lower tube and the corrugated inner tube of the visual laryngoscope according to the invention;
fig. 9 is a schematic view of a connection structure between a collecting bag and a connector of a visual laryngoscope according to the invention.
In the figure: 1. a laryngoscope body; 2. a connecting wire; 3. a display screen; 4. a camera; 5. laryngoscope blade; 6. a support block; 7. an air bag; 8. an air pump; 9. fixing an upper pipe; 10. fixing the lower pipe; 11. a negative pressure port; 12. an adjusting block; 13. a fixing ring; 14. a collection bag; 15. a joint; 16. an adsorption tube; 17. an air inlet; 18. a corrugated inner tube; 19. a connecting ring; 20. inserting a ring; 21. a seal ring; 22. an upper sleeve; 23. and a lower sleeve.
Detailed Description
The technical scheme of the patent is further described in detail below with reference to the specific embodiments.
Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present patent and are not to be construed as limiting the present patent.
Referring to fig. 1-9, a visual laryngoscope comprises a laryngoscope body 1, wherein a connecting line 2 is arranged at the bottom of the laryngoscope body 1, a laryngoscope blade 5 is sleeved at the lower end of the laryngoscope body 1, a supporting block 6 is fixedly connected to one end of the laryngoscope blade 5 away from the laryngoscope body 1, and a supporting component is arranged at one end of the supporting block 6;
the opening assembly comprises an air pump 8, the air pump 8 is positioned in the laryngoscope body 1, a fixed upper tube 9 is arranged in the laryngoscope blade 5, a fixed lower tube 10 is arranged below the fixed upper tube 9, the fixed upper tube 9 is communicated with the output end of the air pump 8, one end of the fixed lower tube 10 is communicated with an air bag 7, and the air bag 7 is positioned above the supporting block 6;
still include the sputum aspirator subassembly, including adsorbing pipe 16, adsorbing pipe 16 is linked together with the input of air pump 8, and the below of adsorbing pipe 16 is equipped with sleeve 22, and the below of sleeve 22 is equipped with sleeve 23 down, and the inside of sleeve 23 is equipped with ripple inner tube 18 down, and the outer end intercommunication of ripple inner tube 18 is provided with negative pressure mouth 11.
Through opening the setting of subassembly and inhaling phlegm subassembly, can be when opening patient's oral cavity to the sputum of patient's oral cavity inside absorb, in particular when air pump 8 is operated, its input produces negative pressure, through the negative pressure mouth 11 of ripple inner tube 18 below with the inside sputum that produces of patient's oral cavity suction to collecting bag 14 inside, maintain the unobstructed of air flue, ensure normal air current, simultaneously, the output of air pump 8 is through air inlet 17 air inlet, carry gas to the air flue that fixed upper tube 9 and fixed lower tube 10 formed, slowly aerify gasbag 7, effectively expand the space of patient's oral cavity inside, make laryngoscope body 1 can get into oral cavity and throat better, and provide bigger visual scope, gasbag 7 still can provide gentle support at the gassing simultaneously, reduce patient's uncomfortable sense and pain.
Referring to fig. 1-5, the fixed upper tube 9 is connected with the laryngoscope body 1, the fixed lower tube 10 is connected with the laryngoscope blade 5, the upper sleeve 22 is connected with the laryngoscope body 1 through the fixed ring 13, the lower sleeve 23 is also connected with the laryngoscope blade 5 through the fixed ring 13, one end of the laryngoscope blade 5 is provided with the collecting bag 14, one end of the collecting bag 14 is provided with two connectors 15, the collecting bag 14 is respectively connected with the adsorption tube 16 and the upper sleeve 22 through the two connectors 15, one end of the adsorption tube 16 is communicated with an air inlet 17, and an electromagnetic valve is arranged inside the fixed upper tube 9.
Through the setting of solid fixed ring 13, play fixed action to upper sleeve 22 and lower sleeve 23, prevent that it from removing or shifting in rocking, through the setting of collecting bag 14, can collect the sputum that patient's oral cavity inside that negative pressure mouth 11 was inhaled produced, when collecting, peg graft with adsorption tube 16 and upper sleeve 22 through joint 15, will collect bag 14 after collecting and pull out, clear up and change.
Referring to fig. 6-8, a chute is formed at one end of the lower sleeve 23, an adjusting block 12 is slidably connected in the chute, the corrugated inner tube 18 is fixedly connected with the adjusting block 12, and connecting components are arranged between the fixed upper tube 9 and the fixed lower tube 10, and between the upper sleeve 22 and the lower sleeve 23.
Through the setting of regulating block 12, can adjust the length of ripple inner tube 18, specifically when the sputum of each position is absorbed to needs, through removing regulating block 12 in the inside position of spout, let ripple inner tube 18 can adjust according to the position of required sputum of inhaling, change its length, this makes sputum sucking process convenient and fast more.
Referring to fig. 7-8, the number of the connection assemblies is two, each connection assembly comprises two connection rings 19, the number of each connection ring 19 is two, the two connection rings 19 are respectively fixedly connected with the fixed upper pipe 9, the fixed lower pipe 10, the upper sleeve 22 and the lower sleeve 23, clamping grooves are formed in one connection ring 19, inserting rings 20 are formed in the bottom ends of the other connection rings 19, and the two inserting rings 20 are respectively clamped with the corresponding connection rings 19.
Through coupling assembling's setting, can make fixed upper pipe 9 and fixed down tube 10, go up sleeve 22 and lower sleeve 23 dock, fixed upper pipe 9 and fixed down tube 10, go up sleeve 22 and lower sleeve 23 and make by the polypropylene material, have certain hardness, when docking, the go-between 20 that lie in the go-between 19 below of top insert the go-between 19 inside the go-between 19 of below, realize docking, make negative pressure mouth 11 inhale the phlegm when can make gasbag 7 inflate.
Referring to fig. 8, the bottom ends of the two inserting rings 20 are respectively provided with a sealing ring 21, the bottom end of the connecting wire 2 is provided with a camera 4, the upper side of the camera 4 is provided with an illuminating lamp, the front side of the laryngoscope body 1 is provided with a display screen 3, and the inside of the display screen 3 is provided with a controller.
By providing the seal ring 21, it is possible to achieve sealing of the air passage formed by the fixed upper pipe 9 and the fixed lower pipe 10, and the upper sleeve 22 and the lower sleeve 23, and to prevent leakage of the gas.
Through the setting of light, can provide sufficient luminance when the intubate, illuminate the throat, make medical personnel can clearly observe air flue passageway, vocal cords and other throat structures. This is important for correctly positioning the laryngoscope and accurately judging the depth and direction of intubation, the camera 4 can capture the laryngeal image of the laryngoscope during intubation in real time or recorded video, and the display screen 3 displays fine structure and position details, so that the medical staff can operate more accurately.
Working principle: when in use, the laryngoscope blade 5 is sleeved at the bottom end of the laryngoscope body 1, when the laryngoscope blade 5 is inserted into the laryngoscope body 1, the fixed upper tube 9 and the external upper sleeve 22 in the laryngoscope body 1 are inserted into the fixed lower tube 10 and the lower sleeve 23 arranged on the laryngoscope blade 5, the inserting ring 20 positioned below the connecting ring 19 above is inserted into the connecting ring 19 below, the butt joint is realized, the sealing ring 21 can realize the sealing of the air passage formed by the fixed upper tube 9 and the fixed lower tube 10, the upper sleeve 22 and the lower sleeve 23 and prevent the leakage of air, the joint 15 is inserted into the adsorption tube 16 and the upper sleeve 22, so that sputum in the oral cavity of a patient is conveniently collected, at the moment, the operation of the air pump 8 is controlled by the display screen 3, the input end of the air pump 8 generates negative pressure when the air pump 8 is operated, sputum produced in the oral cavity of a patient is sucked into the collecting bag 14 through the negative pressure port 11 below the corrugated inner tube 18 connected with the lower sleeve 23 through the upper sleeve 22, because sputum, saliva and other respiratory secretions possibly accumulate in the oral cavity during the intubation process, the secretions can block the airway, the airway is blocked and the ventilation is not smooth, the sputum in the oral cavity can be sucked away through the negative pressure port 11, the smooth airway is maintained, the normal airflow is ensured, meanwhile, the output end of the air pump 8 is used for supplying air to the airway formed by the fixed upper tube 9 and the fixed lower tube 10 through the air inlet 17, the air bag 7 is inflated slowly, the space in the oral cavity of the patient is effectively expanded, the laryngoscope body 1 can enter the oral cavity and the throat better, a larger visual range is provided, meanwhile, the air bag 7 can provide soft support during inflation, the discomfort and pain of the patient are reduced, after the intubation is completed, the collection bag 14 is pulled out for cleaning and replacement.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (8)
1. A visualization laryngoscope, comprising:
the laryngoscope comprises a laryngoscope body (1), wherein a connecting wire (2) is arranged at the bottom of the laryngoscope body (1), a laryngoscope blade (5) is sleeved at the lower end of the laryngoscope body (1), a supporting block (6) is fixedly connected with one end, far away from the laryngoscope body (1), of the laryngoscope blade (5), and a supporting component is arranged at one end of the supporting block (6);
the opening assembly comprises an air pump (8), wherein the air pump (8) is positioned in the laryngoscope body (1), a fixed upper pipe (9) is arranged in the laryngoscope blade (5), a fixed lower pipe (10) is arranged below the fixed upper pipe (9), the fixed upper pipe (9) is communicated with the output end of the air pump (8), an air bag (7) is arranged at one end of the fixed lower pipe (10) in a communicating manner, and the air bag (7) is positioned above the supporting block (6);
still including inhaling phlegm subassembly, including adsorbing pipe (16), adsorbing pipe (16) are linked together with the input of air pump (8), the below of adsorbing pipe (16) is equipped with sleeve (22), the below of going up sleeve (22) is equipped with sleeve (23) down, the inside of sleeve (23) is equipped with ripple inner tube (18) down, the outer end intercommunication of ripple inner tube (18) is provided with negative pressure mouth (11).
2. A visualization laryngoscope according to claim 1, wherein the fixed upper tube (9) is connected to the laryngoscope body (1), the fixed lower tube (10) is connected to the laryngoscope blade (5), the upper sleeve (22) is connected to the laryngoscope body (1) by a fixing ring (13), and the lower sleeve (23) is also connected to the laryngoscope blade (5) by a fixing ring (13).
3. A visualization laryngoscope according to claim 1, wherein one end of the laryngoscope blade (5) is provided with a collecting bag (14), one end of the collecting bag (14) is provided with two connectors (15), and the collecting bag (14) is connected with the suction tube (16) and the upper sleeve (22) respectively through the two connectors (15).
4. A visualization laryngoscope according to claim 1, wherein one end of the adsorption tube (16) is provided with an air inlet (17) in communication, and an electromagnetic valve is provided inside the fixed upper tube (9).
5. A visual laryngoscope according to claim 1, wherein a chute is provided at one end of the lower sleeve (23), an adjusting block (12) is slidably connected to the inside of the chute, the corrugated inner tube (18) is fixedly connected to the adjusting block (12), and connecting components are provided between the fixed upper tube (9) and the fixed lower tube (10), and between the upper sleeve (22) and the lower sleeve (23).
6. The visual laryngoscope according to claim 5, wherein the number of the connecting assemblies is two, each connecting assembly comprises two connecting rings (19), the number of each connecting ring (19) is two, the two connecting rings (19) are respectively fixedly connected with the fixed upper tube (9) and the fixed lower tube (10), the upper sleeve (22) and the lower sleeve (23), a clamping groove is formed in one connecting ring (19), an inserting ring (20) is formed in the bottom end of the other connecting ring (19), and the two inserting rings (20) are respectively clamped with the corresponding connecting rings (19).
7. The visual laryngoscope according to claim 6, wherein the bottom ends of the two inserting rings (20) are provided with sealing rings (21), the bottom end of the connecting wire (2) is provided with a camera (4), and an illuminating lamp is arranged above the camera (4).
8. A visualization laryngoscope according to claim 1, wherein the front side of the laryngoscope body (1) is provided with a display screen (3), the inside of the display screen (3) being provided with a controller.
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| US6251069B1 (en) * | 1996-11-07 | 2001-06-26 | Spyros Mentzelopoulos | Laryngoscope with a flexible blade |
| CN202015411U (en) * | 2011-03-09 | 2011-10-26 | 王志刚 | Throat breath guiding catheter |
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| CN107411697A (en) * | 2017-03-28 | 2017-12-01 | 南方医科大学 | A kind of double bolloon laryngoscope |
| CN213309586U (en) * | 2020-04-29 | 2021-06-01 | 温州医科大学附属第二医院、温州医科大学附属育英儿童医院 | Laryngoscope |
| CN113769222A (en) * | 2021-09-13 | 2021-12-10 | 连云港市第一人民医院 | Visual trachea cannula with flushing and sucking functions |
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2023
- 2023-08-25 CN CN202311075328.5A patent/CN116784786B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6251069B1 (en) * | 1996-11-07 | 2001-06-26 | Spyros Mentzelopoulos | Laryngoscope with a flexible blade |
| CN202015411U (en) * | 2011-03-09 | 2011-10-26 | 王志刚 | Throat breath guiding catheter |
| CN202427013U (en) * | 2012-01-09 | 2012-09-12 | 深圳市中科康医疗科技有限公司 | Disposable visual trachea cannula |
| CN107411697A (en) * | 2017-03-28 | 2017-12-01 | 南方医科大学 | A kind of double bolloon laryngoscope |
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| CN113769222A (en) * | 2021-09-13 | 2021-12-10 | 连云港市第一人民医院 | Visual trachea cannula with flushing and sucking functions |
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| CN116784786B (en) | 2023-12-15 |
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