CN113289184A - Multi-channel oropharyngeal ventilation device for anesthesia department - Google Patents
Multi-channel oropharyngeal ventilation device for anesthesia department Download PDFInfo
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- CN113289184A CN113289184A CN202110218068.7A CN202110218068A CN113289184A CN 113289184 A CN113289184 A CN 113289184A CN 202110218068 A CN202110218068 A CN 202110218068A CN 113289184 A CN113289184 A CN 113289184A
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- 206010002091 Anaesthesia Diseases 0.000 title claims abstract description 21
- 230000037005 anaesthesia Effects 0.000 title claims abstract description 21
- 238000009423 ventilation Methods 0.000 title claims abstract description 8
- 230000000694 effects Effects 0.000 claims abstract description 16
- 238000009434 installation Methods 0.000 claims description 16
- 210000003300 oropharynx Anatomy 0.000 claims description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 210000000214 mouth Anatomy 0.000 abstract description 36
- 230000006378 damage Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 16
- 210000001519 tissue Anatomy 0.000 description 12
- 210000003800 pharynx Anatomy 0.000 description 6
- 230000028327 secretion Effects 0.000 description 6
- 210000001184 pharyngeal muscle Anatomy 0.000 description 4
- 206010010071 Coma Diseases 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 201000010099 disease Diseases 0.000 description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 230000001771 impaired effect Effects 0.000 description 3
- 210000003205 muscle Anatomy 0.000 description 3
- 206010048685 Oral infection Diseases 0.000 description 2
- 206010057071 Rectal tenesmus Diseases 0.000 description 2
- 206010067775 Upper airway obstruction Diseases 0.000 description 2
- 210000002409 epiglottis Anatomy 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 208000012271 tenesmus Diseases 0.000 description 2
- 206010052770 Coma states Diseases 0.000 description 1
- 206010021118 Hypotonia Diseases 0.000 description 1
- 206010073261 Ovarian theca cell tumour Diseases 0.000 description 1
- 208000003443 Unconsciousness Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000036640 muscle relaxation Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 208000001644 thecoma Diseases 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
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- 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
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/04—Tracheal tubes
- A61M16/0488—Mouthpieces; Means for guiding, securing or introducing the tubes
- A61M16/049—Mouthpieces
- A61M16/0493—Mouthpieces with means for protecting the tube from damage caused by the patient's teeth, e.g. bite block
-
- 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
- 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
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/04—Tracheal tubes
- A61M16/0402—Special features for tracheal tubes not otherwise provided for
-
- 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
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/04—Tracheal tubes
- A61M16/0463—Tracheal tubes combined with suction tubes, catheters or the like; Outside connections
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- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Emergency Medicine (AREA)
- Surgery (AREA)
- Otolaryngology (AREA)
- Physiology (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
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- Media Introduction/Drainage Providing Device (AREA)
Abstract
The invention discloses a multichannel oropharyngeal ventilation device for an anesthesia department, and relates to the technical field of medical appliances. According to the invention, the mounting block, the biting block, the limiting groove and the piston ring are arranged, a doctor holds the fixing plate, the biting block is placed in the oral cavity of a patient, teeth of the patient are in contact with the biting block, the effect of fixing the positions of the teeth of the patient is achieved, the patient is in an open state, the pipe body penetrates through the through hole and the through groove, and the pipe body is placed in the oral cavity, so that the doctor does not need to control proper force due to single-hand operation, the proper force is used, the damage of the pipe body to the inner wall of the oral cavity of the patient is reduced, the operation is convenient, and the oral tissue of the patient is not easy to be injured.
Description
Technical Field
The invention relates to the technical field of medical appliances, in particular to a multichannel oropharyngeal ventilation device for an anesthesia department.
Background
Oropharynx air duct, also known as oropharynx breather pipe, it is a non-tracheal tube nature does not have the wound ventilation pipe, can prevent the tongue tenesmus, open the air flue rapidly, establish interim artificial air flue, to anesthesia patient or comatose patient, because support tongue maintain the unobstructed oral floor of upper airway and pharyngeal muscle relaxation, tongue and epiglottis can fall into the pharynx back wall backward, thereby lead to upper airway obstruction, when correctly inserting oropharynx air duct, its front end can be lifted tongue and epiglottis from the pharynx back wall, thereby reach the purpose that prevents or treats upper airway obstruction, compare with other methods (like lifting chin, holding in the palm lower jaw and trachea cannula) that maintain the unobstructed upper airway, it does not influence the stability of patient's cervical vertebra to insert oropharynx air duct.
Among the prior art, common patient is in coma or unconsciousness state at present, and the doctor need open patient's oral cavity, fixes vent pipe again, can not be independently open the mouth when patient is coma, lets the doctor place the breather pipe, and the doctor needs the mouth of a fixed disease of a hand to be in the open mode after opening the oral cavity, and the pipe is got to the other hand and is put into, and difficult power of exerting oneself of a hand operation breather pipe causes the inconvenient operation, and the breather pipe is put into the process and is exerted oneself and can lead to oral cavity internal tissue impaired.
Disclosure of Invention
The invention provides a multichannel oropharyngeal airway device for anesthesia department, which has the advantages of convenient operation and difficult injury of patient oral tissues, and solves the problems that after a doctor opens the oral cavity, the doctor needs to fix the mouth of a patient in an open state with one hand, and the other hand takes a tube to place the patient, the airway is difficult to exert force by one hand, so that the operation is inconvenient, and the internal tissues of the oral cavity are damaged due to improper exertion in the airway placing process.
In order to realize the purposes of convenient operation and difficult injury of the oral tissues of patients, the invention provides the following technical scheme: a multi-channel oropharyngeal airway device for anesthesia department comprises a tube body and a fixed plate, wherein the side surface of the fixed plate is provided with a through hole, the tube body is movably connected with the inner wall of the through hole, the two sides of the fixed plate are respectively and fixedly connected with an installation block and an occlusion block, a limit groove is arranged on the side surface of the mounting block, the inner wall of the limit groove is movably connected with a limit ring, one end of the pipe body penetrates through the mounting block and is fixedly connected with the side surface of the limiting ring, the inner wall of the limiting groove is movably connected with a piston ring, a through groove is arranged on the side surface of the biting block, the inner wall of the through groove is fixedly connected with a soft pad, the inner wall of the soft pad is lapped with the surface of the pipe body, the top of installation piece has seted up the round hole, the inner wall of round hole is pegged graft and is had the locating lever, the locating hole has been seted up on the surface of piston ring, the bottom of locating lever is pegged graft with the inner wall of locating hole.
As a preferable technical scheme of the invention, the side surface of the piston ring, which is far away from the limit ring, is fixedly connected with a pulling block.
As a preferred technical scheme of the invention, the inner wall of the limiting ring is fixedly connected with a filter screen.
As a preferred technical scheme of the invention, the surface of the limiting ring is fixedly connected with an anti-skid ring, and the surface of the anti-skid ring is movably connected with the inner wall of the limiting groove.
As a preferable technical scheme of the invention, the surface of the biting block is fixedly connected with a rubber ring, and the surface of the rubber ring is provided with anti-skid grains.
As a preferred technical scheme of the invention, a protective soft plate is fixedly connected to the side surface of the rubber ring away from the fixed plate, a first movable hole and a second movable hole are respectively formed in the side surface of the biting block, a connecting wire is movably connected to the inner wall of the first movable hole, one end of the connecting wire penetrates through the fixed plate and the mounting block and extends to the outside of the mounting block, an endoscope is installed at the other end of the connecting wire, a suction tube is movably connected to the inner wall of the second movable hole, and one end of the suction tube penetrates through the fixed plate and the mounting block and extends to the outside of the mounting block.
As a preferred technical scheme of the invention, one end of the tube body, which is far away from the fixing plate, is fixedly connected with a silica gel ring.
As a preferable technical solution of the present invention, the number of the through holes is two, and the two through holes are symmetrically arranged with a vertical central plane passing through the fixing plate as a symmetry plane.
Compared with the prior art, the invention provides a multichannel oropharyngeal airway device for anesthesia department, which has the following beneficial effects:
1. the multichannel oropharyngeal airway device for the anesthesia department has the advantages that through the arrangement of the installation block, the biting block, the limiting groove and the piston ring, a doctor holds the fixed plate, the biting block is placed in the oral cavity of a patient, the teeth of the patient are in contact with the biting block, the effect of fixing the position of the teeth of the patient is achieved, the patient is in an open state, the tube body penetrates through the through hole and the through groove, the tube body is placed in the oral cavity, the doctor cannot master proper force due to one-hand operation, the proper force is used, the damage of the tube body to the inner wall of the oral cavity of the patient is reduced, the effect of convenient operation is achieved, and the oral tissue of the patient cannot be injured, the problem of need a hand to fix the mouth of disease and be in the open mode after the doctor opens the oral cavity, the other hand is got the pipe and is put into, and one kind of hand operation breather pipe is difficult for exerting oneself, causes the operation inconvenient, and the breather pipe is put into the improper meeting of strength of process and can lead to the oral cavity internal tissue impaired is solved.
2. This department of anesthesia uses multichannel oropharynx portion breather, through setting up rubber circle and silica gel circle, the rubber pad has elasticity, avoid the tooth and sting uncomfortable sense when holding the hard face contact of piece, the anti-skidding line that the rubber pad surface was seted up can increase the frictional force between rubber pad and the tooth, prevent to take place to slide between tooth and the rubber pad, improve the stability that the tooth was stinged and held, the silica gel circle can avoid the rigid contact of body and the tissue of oral cavity wall, the oral cavity wall tissue of body scratch has been avoided, improve the comfort level of use patient, reached and conveniently put the oral cavity, reduce the effect that patient uncomfortable sense.
3. This department of anesthesia uses multichannel oropharynx air breather, through setting up protection soft board, activity hole, connecting wire and endoscope, after installing the body, with connecting wire and external display instrument switch-on, the accessible endoscope is to pharyngeal muscle, observes, prevents that muscle is too lax, plugs up the one end of body, avoids the body not reach the condition of ventilating, makes the position of doctor timely adjustment body, has reached the convenient patient pharyngeal state of observing to the effect of adjusting the body position.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side sectional view of a position of a limiting groove according to the present invention;
FIG. 3 is a schematic side sectional view of the positioning rod of the present invention;
FIG. 4 is a schematic view of a front cross-sectional structure of the through-hole of the present invention
FIG. 5 is a schematic side sectional view of the position of the movable hole of the present invention.
In the figure: 1. a pipe body; 2. a fixing plate; 3. a through hole; 4. mounting blocks; 5. a bite block; 6. a limiting groove; 7. a limiting ring; 8. a silica gel ring; 9. a piston ring; 10. a through groove; 11. a soft cushion; 12. a circular hole; 13. Positioning a rod; 14. positioning holes; 15. pulling the block; 16. a filter screen; 17. an anti-slip ring; 18. a rubber ring; 19. a protective soft board; 20. a first movable hole; 21. a connecting wire; 22. an endoscope; 23. a second movable hole; 24. a suction tube.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the invention discloses a multi-channel oropharyngeal airway device for anesthesia department, which comprises a tube body 1 and a fixed plate 2, wherein the side surface of the fixed plate 2 is provided with a through hole 3, the tube body 1 is movably connected with the inner wall of the through hole 3, the two sides of the fixed plate 2 are respectively and fixedly connected with a mounting block 4 and a biting block 5, the side surface of the mounting block 4 is provided with a limit groove 6, the inner wall of the limit groove 6 is movably connected with a limit ring 7, one end of the tube body 1 penetrates through the mounting block 4 and is fixedly connected with the side surface of the limit ring 7, the inner wall of the limit groove 6 is movably connected with a piston ring 9, the side surface of the biting block 5 is provided with a through groove 10, the inner wall of the through groove 10 is fixedly connected with a cushion 11, the inner wall of the cushion 11 is lapped with the surface of the tube body 1, the top of the mounting block 4 is provided with a round hole 12, the inner wall of the round hole 12 is inserted with a positioning rod 13, the surface of the piston ring 9 is provided with a positioning hole 14, the bottom of the positioning rod 13 is inserted into the inner wall of the positioning hole 14.
Specifically, the side of the piston ring 9 away from the limit ring 7 is fixedly connected with a pull block 15.
In this embodiment, the tab facilitates hand contact and holding, and the piston ring 9 is conveniently taken out.
Specifically, the inner wall of the limit ring 7 is fixedly connected with a filter screen 16.
In this embodiment, the filter screen 16 can prevent the impurities and dust from entering the oral cavity and the throat from the tube body 1, and prevent the impurities from coming back to the city during the treatment process to cause the oral infection.
Specifically, the surface of the limiting ring 7 is fixedly connected with an anti-slip ring 17, and the surface of the anti-slip ring 17 is movably connected with the inner wall of the limiting groove 6.
In this embodiment, the anti-slip ring 17 is tightly attached to the inner wall of the limiting groove 6, so that the limiting ring 7 is not easy to slide in the limiting groove 6, and the phenomenon that the limiting ring 7 slides after the pipe body 1 is placed is avoided, and therefore the position of the pipe body 1 is moved.
Specifically, the surface of the biting block 5 is fixedly connected with a rubber ring 18, and the surface of the rubber ring 18 is provided with anti-skid grains.
In this embodiment, the rubber pad has elasticity, avoids the uncomfortable sense when the tooth contacts with the hard stool surface of the bite block 5, and the anti-skidding line that the rubber pad surface was seted up can increase the frictional force between rubber pad and the tooth, prevents to take place to slide between tooth and the rubber pad, improves the stability that the tooth was bitten and held.
Specifically, the rubber ring 18 is kept away from the side fixedly connected with protection soft board 19 of fixed plate 2, sting the side of holding piece 5 and seted up first activity hole 20 and second activity hole 23 respectively, the inner wall swing joint of first activity hole 20 has connecting wire 21, the one end of connecting wire 21 runs through fixed plate 2 and installation piece 4 and extends to the outside of installation piece 4, endoscope 22 is installed to the other end of connecting wire 21, the inner wall swing joint of second activity hole 23 has suction tube 24, suction tube 24's one end runs through fixed plate 2 and installation piece 4 and extends to the outside of installation piece 4.
In this embodiment, after the device is installed, the accessible endoscope 22 is observed pharyngeal muscle, prevents that the muscle from too relaxing, plugs up the one end of body 1, avoids body 1 not to reach the condition of ventilating, attracts pipe 24 and can clear away oral secretion under the condition that patient is in the coma state, clears away the secretion in the oral cavity totally, avoids the secretion to block up the throat.
Specifically, one end of the tube body 1, which is far away from the fixing plate 2, is fixedly connected with a silica gel ring 8.
In this embodiment, the silicone ring 8 can prevent the tube body 1 from being in hard contact with the tissue of the oral cavity wall, and prevent the tube body 1 from scratching the tissue of the oral cavity wall.
Specifically, the number of the through holes 3 is two, and the two through holes 3 are symmetrically arranged by taking a vertical central plane passing through the fixing plate 2 as a symmetrical plane.
In this embodiment, through setting up two through-holes 3, make the in-process of using, back when the gastroscope is done to needs, can take out a body 1, make the optic fibre pipe of gastroscope pass through in through-hole 3, the inlet port chamber, when avoiding the tongue tenesmus, can carry out the gastroscope inspection, improves treatment effeciency.
The working principle and the using process of the invention are as follows: when the mouth-opening type medical tube is used, a doctor lifts the head of a patient, opens the lower jaw, holds the fixed plate 2 by hands, places the biting block 5 between teeth of the patient, enables the teeth to be attached to the rubber ring 18 on the surface of the biting block 5, can release the hands, fixes the biting block 5 between the teeth at the moment, achieves the effect of fixing the position of the teeth of the patient, enables the mouth of the patient to be in an open state, can hold the tube body 1 by hands by the doctor, places the tube body 1 into the oral cavity of the patient, enables the doctor not to master proper force due to one-hand operation, uses proper force, reduces the damage of the tube body 1 to the inner wall of the oral cavity of the patient, holds one end of the limiting ring 7 by the hands, passes the tube body 1 through the through hole 3 and the through groove 10, places the tube body 1 into the oral cavity, pushes the limiting ring 7 to drive the tube body 1 to move until the limiting ring 7 enters the limiting groove, the filter screen 16 arranged on the inner wall of the limit ring 7 can prevent sundries and dust from entering the oral cavity and the throat from the tube body 1, and avoid oral infection caused by the sundries and the dust in the treatment process, at the moment, the tube body 1 completely enters the oral cavity of a patient, the piston ring 9 is plugged into the limit groove 6, the position of the limit ring 7 is fixed, through arranging the two through holes 3, in the using process, when a gastroscope is needed, one tube body 1 can be taken out, a light guide fiber tube of the gastroscope passes through the through holes 3 and enters the oral cavity, the gastroscope examination can be carried out while tongue falling is avoided, the treatment efficiency is improved, after the device is installed, pharyngeal muscle can be observed through the endoscope 22, the muscle is prevented from being excessively loosened, one end of the tube body 1 is blocked, the condition that the tube body 1 does not reach ventilation is avoided, a doctor can adjust the position of the tube body 1 according to the internal condition of the oral cavity of the patient, the suction tube 24 can remove oral secretion when the patient is in a coma state, so that the oral secretion can be removed completely, and the throat can be prevented from being blocked by the secretion.
In conclusion, this multichannel oropharynx portion ventilation unit for department of anesthesia through setting up installation piece 4, stings and holds 5, spacing groove 6 and piston ring 9, has reached convenient operation, and patient's oral cavity tissue should not be injured's effect to need the mouth of a hand fixed disease to be in the open mode after solving the doctor and opening the oral cavity, another hand gets the pipe and puts into, and one hand operation breather pipe is difficult for exerting oneself, causes the inconvenient operation, and the breather pipe puts into the process and exerts oneself improper can lead to the impaired problem of oral cavity internal tissue.
It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a department of anesthesia uses multichannel oropharynx portion ventilation unit, includes body (1) and fixed plate (2), its characterized in that: the side of the fixing plate (2) is provided with a through hole (3), the pipe body (1) is movably connected with the inner wall of the through hole (3), the two sides of the fixing plate (2) are respectively and fixedly connected with an installation block (4) and a clamping block (5), the side of the installation block (4) is provided with a limiting groove (6), the inner wall of the limiting groove (6) is movably connected with a limiting ring (7), one end of the pipe body (1) penetrates through the installation block (4) and is fixedly connected with the side of the limiting ring (7), the inner wall of the limiting groove (6) is movably connected with a piston ring (9), the side of the clamping block (5) is provided with a through groove (10), the inner wall of the through groove (10) is fixedly connected with a cushion (11), the inner wall of the cushion (11) is lapped with the surface of the pipe body (1), the top of the installation block (4) is provided with a round hole (12), the inner wall of the round hole (12) is inserted with a positioning rod (13), the surface of the piston ring (9) is provided with a positioning hole (14), and the bottom of the positioning rod (13) is inserted with the inner wall of the positioning hole (14).
2. The multichannel oropharyngeal airway device for anesthesia department of claim 1, characterized in that: and a pull block (15) is fixedly connected to the side surface of the piston ring (9) far away from the limiting ring (7).
3. The multichannel oropharyngeal airway device for anesthesia department of claim 1, characterized in that: the inner wall of the limiting ring (7) is fixedly connected with a filter screen (16).
4. The multichannel oropharyngeal airway device for anesthesia department of claim 1, characterized in that: the surface of the limiting ring (7) is fixedly connected with an anti-slip ring (17), and the surface of the anti-slip ring (17) is movably connected with the inner wall of the limiting groove (6).
5. The multichannel oropharyngeal airway device for anesthesia department of claim 1, characterized in that: the surface of the biting block (5) is fixedly connected with a rubber ring (18), and anti-skid grains are arranged on the surface of the rubber ring (18).
6. The multichannel oropharyngeal airway device for anesthesia department of claim 5, characterized in that: the side fixedly connected with protection soft board (19) of fixed plate (2) is kept away from in rubber ring (18), sting the side of holding piece (5) and seted up first activity hole (20) and second activity hole (23) respectively, the inner wall swing joint of first activity hole (20) has connecting wire (21), the one end of connecting wire (21) runs through fixed plate (2) and installation piece (4) and extends to the outside of installation piece (4), endoscope (22) are installed to the other end of connecting wire (21), the inner wall swing joint of second activity hole (23) has suction tube (24), the one end of suction tube (24) runs through fixed plate (2) and installation piece (4) and extends to the outside of installation piece (4).
7. The multichannel oropharyngeal airway device for anesthesia department of claim 1, characterized in that: one end of the tube body (1) far away from the fixing plate (2) is fixedly connected with a silica gel ring (8).
8. The multichannel oropharyngeal airway device for anesthesia department of claim 1, characterized in that: the number of the through holes (3) is two, and the through holes (3) are symmetrically arranged by taking a vertical central plane passing through the fixing plate (2) as a symmetrical plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110218068.7A CN113289184B (en) | 2021-02-26 | 2021-02-26 | Multichannel oropharynx ventilation device for anesthesia department |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110218068.7A CN113289184B (en) | 2021-02-26 | 2021-02-26 | Multichannel oropharynx ventilation device for anesthesia department |
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| Publication Number | Publication Date |
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| CN113289184A true CN113289184A (en) | 2021-08-24 |
| CN113289184B CN113289184B (en) | 2024-06-11 |
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