CN112957578A - Multi-channel oropharyngeal ventilation device for anesthesia department - Google Patents

Multi-channel oropharyngeal ventilation device for anesthesia department Download PDF

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Publication number
CN112957578A
CN112957578A CN202110256018.8A CN202110256018A CN112957578A CN 112957578 A CN112957578 A CN 112957578A CN 202110256018 A CN202110256018 A CN 202110256018A CN 112957578 A CN112957578 A CN 112957578A
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pipe
sputum suction
plate
patient
sputum
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CN112957578B (en
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包文朝
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Inner Mongolia University for Nationlities
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Inner Mongolia University for Nationlities
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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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/10—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges for stereotaxic surgery, e.g. frame-based stereotaxis
    • A61B90/14—Fixators for body parts, e.g. skull clamps; Constructional details of fixators, e.g. pins
    • A61B90/16—Bite blocks
    • 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
    • A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
    • 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
    • A61M19/00—Local anaesthesia; Hypothermia
    • 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
    • A61M31/00—Devices for introducing or retaining media, e.g. remedies, in cavities of the body

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Hematology (AREA)
  • Emergency Medicine (AREA)
  • Pulmonology (AREA)
  • Surgery (AREA)
  • Neurosurgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Pathology (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • External Artificial Organs (AREA)

Abstract

The invention discloses a multichannel oropharyngeal ventilation device for an anesthesia department, and relates to the technical field of medical instruments; the air pipe comprises an air pipe and a limiting ring, wherein the limiting ring is sleeved and fixed on one side of the air pipe, and the other side of the air pipe is arranged in an arc shape; the sputum suction mechanism also comprises a sputum suction mechanism and a supporting mechanism, the outside of the breather pipe is sleeved with the sputum suction mechanism, one side of a pulling plate in the sputum suction mechanism is provided with the supporting mechanism, the sputum suction mechanism also comprises a sputum suction pipe, a pushing plate, a connecting arc plate and a sliding rod, a fixing plate in the supporting mechanism is fixed on one side wall of a limiting ring, and the supporting mechanism also comprises a screw rod, a connecting rod, a supporting plate and a rotating wheel; in the process of ventilation, the tooth can be supported, so that the muscle stiffness of the face of a patient caused by long-time use is avoided, the sputum suction operation can be conveniently carried out, and the comfort level of the patient is improved.

Description

Multi-channel oropharyngeal ventilation device for anesthesia department
Technical Field
The invention relates to the technical field of medical instruments, in particular to a multichannel oropharyngeal ventilation device for an anesthesia department.
Background
At present, when anesthesia operation is carried out on a patient in the department of anesthesia or emergency treatment is carried out on some shock patients, a channel of an oral cavity and a pharynx needs to be opened preferentially to guarantee that the patient breathes normally, but a general oropharynx air breather only opens an oral cavity to form a smooth air passage for the oropharynx, and a device can suck oxygen at present.
Disclosure of Invention
The invention aims to provide a multi-channel oropharyngeal airway device for anesthesia department, which is reasonable in design and convenient to use, can support teeth in the airway process, avoids the stiff muscle of the face of a patient caused by long-time use, can conveniently perform sputum suction operation, and improves the comfort level of the patient.
In order to achieve the purpose, the invention adopts the technical scheme that: the air pipe comprises an air pipe and a limiting ring, wherein the limiting ring is sleeved and fixed on one side of the air pipe, and the other side of the air pipe is arranged in an arc shape; the sputum aspirating mechanism is sleeved outside the breather pipe, the supporting mechanism is arranged on one side of a pulling plate in the sputum aspirating mechanism, and a fixing plate in the supporting mechanism is fixed on one side wall of the limiting ring;
the sputum suction mechanism also comprises a sputum suction pipe, a push plate, a connecting arc plate and a slide rod, wherein the upper side and the lower side of the pull plate adjacent to one side wall of the limiting ring are both fixed with the connecting arc plate, the other side of the connecting arc plate penetrates through the limiting ring and is fixedly connected with the push plate, the push plate is sleeved outside the vent pipe, the upper side of one side wall of the push plate is abutted with the sputum suction pipe, one end of the sputum suction pipe is inserted into a through hole at one side of the connecting arc plate adjacent to the sputum suction pipe, the other end of the sputum suction pipe is fixed on the outer side wall of one end of the vent pipe adjacent to the limiting ring, the front side and the rear side of the sputum suction pipe are both provided with slide rods, one side of each slide rod is fixed on the inner;
foretell supporting mechanism still contains the lead screw, the connecting rod, backup pad and rotation wheel, the left and right sides of the fixed plate of downside all has connect the lead screw soon through the bearing, the upper end of this lead screw all connects soon through the bearing with the fixed plate of upside, the lead screw uses the middle-end to set up to both ends screw thread is opposite as the center, one side at both ends all is equipped with the connecting rod about the lead screw, this connecting rod is "L" shape setting, the montant of connecting rod respectively with the screw fixed connection at lead screw both ends, the montant of connecting rod passes behind the spacing ring, dew is established in one side of spacing ring, it all is equipped with the backup pad to connect one side that the breather pipe was kept away from to the arc board, both sides respectively with.
Furthermore, a hand screw is suspended above the fixing plate on the upper side, a threaded rod on the lower side of the hand screw is inserted into the fixing plate on the upper side and is fixedly connected with the top end of one of the screw rods, and when the hand screw is rotated to drive the screw rods to rotate.
Further, the backup pad keep away from and be equipped with the arc wall on one side wall of connecting the arc board, and both sides are uncovered formula setting around this arc wall, all inlay in the arc wall and be equipped with the rubber pad, the outside cover of this rubber pad is equipped with the protection bag, the outside of this protection bag is contradicted on the inner wall of arc wall, when patient's upper and lower tooth stings in the backup pad, the tooth is contradicted on the rubber pad, plays the effect of protection to the tooth through the rubber pad.
Further, inhale the outer end of phlegm pipe on the cover establish and be fixed with and inhale the phlegm ball, the inner wall that should inhale the phlegm ball is hollow structure, the isogonal sputum inlet that is equipped with on inhaling the periphery wall of phlegm ball, this sputum inlet link up the setting with inhaling the phlegm pipe mutually, when the phlegm pipe is inhaled in the propelling movement, inhale the phlegm pipe from connecting the arc board in the outside and remove, just inhale the downside of phlegm ball downstream to patient's oral cavity inside this moment, avoid inhaling the end conflict of phlegm pipe on the inner wall in patient's oral cavity.
Further, the lateral wall of breather pipe on be equipped with the anesthetic, the outside of anesthetic is wrapped up in and is equipped with the glutinous rice paper, and the both sides of glutinous rice paper respectively with the lateral wall fixed connection of breather pipe, after the breather pipe extended patient's oropharynx, the glutinous rice paper dampened and disappears, anesthetic on the breather pipe and patient's oropharynx contact reach the effect of anesthesia, reduced patient's discomfort.
Furthermore, a stomach tube is inserted into the ventilation tube, one end of the stomach tube is exposed outside the ventilation tube, the other end of the stomach tube is exposed outside the pulling plate after sequentially passing through the limiting ring and the pulling plate, and when the stomach tube needs to be fed, the stomach tube is inserted into the ventilation tube and then fed.
The working principle of the invention is as follows: when in use, the breather pipe is inserted into the throat of a patient, one side of the breather pipe which is arranged in an arc shape is downwards inserted into the throat of the patient in a rotating way, the connecting arc plate is positioned in the oral cavity of the patient, the limiting ring is positioned at the outer side of the oral area of the patient and is abutted against the lip of the patient, at the moment, the breather pipe is used for ventilating, after the insertion is completed, one lead screw is rotated, the lead screw drives the rotating wheel on the lead screw at one side to rotate through the rotating wheel on the lead screw, so that the two lead screws simultaneously rotate, the lead screw rotates to respectively drive the connecting rods at the upper side and the lower side to move through the screw nut on the lead screw, the screw nuts on the lead screw are respectively moved towards the upper side and the lower side when the lead screw rotates, so as to drive the connecting rods at the upper side and the lower side to move towards opposite directions, when the phlegm operation is inhaled to needs, it moves to the outside to connect the arc board to drive through the arm-tie, it moves to the outside to connect the arc board to drive the push pedal, the push pedal is at the in-process that removes, exert thrust to the sputum aspirator, and the both sides of sputum aspirator are equipped with the slide bar, the slide bar when the direction is gliding on the breather pipe, it is spacing to carry out to the sputum aspirator, make the sputum aspirator can't be crooked, and then stretch out from the through-hole of connecting on the arc board, and the sputum aspirator has one side of radian to be same one side setting with the breather pipe, the sputum aspirator then is located the inside downside in patient's oral cavity this moment, the sputum aspirator moves down when stretching out, and then extend in the sputum, the outer end and the sputum aspirator of sputum aspirator.
After adopting the structure, the invention has the beneficial effects that:
1. the sputum suction mechanism is arranged on the outer side of the breather pipe, sputum in the oral cavity of the patient can be sucked out through the sputum suction pipe, and discomfort of the patient is reduced;
2. one end of the sputum suction pipe is inserted into the through hole on one side of the connecting arc plate, and when the connecting arc plate moves, the sputum suction pipe is pushed by the push plate, so that the sputum suction pipe can extend out of the connecting arc plate, and the sputum suction pipe is convenient to use;
3. the outside of breather pipe is equipped with supporting mechanism, and at the in-process of using, the accessible backup pad supports patient's tooth to can not make patient's muscle stiff, improved patient's comfort level.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged view of a portion a in fig. 1.
Fig. 3 is a sectional view taken along line B-B in fig. 1.
Fig. 4 is an enlarged view of the portion C in fig. 3.
Fig. 5 is a schematic view of the internal structure of the present invention.
FIG. 6 is a schematic structural view of the sputum aspirating mechanism of the present invention.
Fig. 7 is a schematic structural view of the support plate of the present invention.
Fig. 8 is a schematic structural view of the rubber pad of the present invention.
FIG. 9 is a schematic structural view of the connecting arc plate and the sliding rod of the present invention.
Fig. 10 is a hierarchical view of a snorkel in accordance with the invention.
Description of reference numerals:
the sputum aspirating device comprises an air pipe 1, a limiting ring 2, a sputum aspirating mechanism 3, a pulling plate 3-1, a sputum aspirating pipe 3-2, a pushing plate 3-3, a connecting arc plate 3-4, a sliding rod 3-5, a through hole 3-6, a supporting mechanism 4, a fixing plate 4-1, a screw rod 4-2, a connecting rod 4-3, a supporting plate 4-4, a rotating wheel 4-5, a hand screw 5, an arc-shaped groove 6, a rubber pad 7, a protecting bag 8, a sputum aspirating ball 9, a sputum inlet 10, an anesthetic 11, sticky rice paper 12 and a stomach tube 13.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 10, the following technical solutions are adopted in the present embodiment: the novel anesthesia respirator comprises a vent pipe 1 and a limiting ring 2, wherein the limiting ring 2 is fixedly sleeved and adhered on the left side of the vent pipe 1, the right side of the vent pipe 1 is arranged in an arc shape, an anesthetic 11 is arranged on the outer side wall of the vent pipe 1, glutinous rice paper 12 is wrapped on the outer side of the anesthetic 11, and the two sides of the glutinous rice paper 12 are fixedly connected with the outer side wall of the vent pipe 1 respectively, so that the throat of a patient can be anesthetized, and discomfort of the patient is reduced; the sputum suction device also comprises a sputum suction mechanism 3 and a supporting mechanism 4, the sputum suction mechanism 3 is sleeved on the outer side of the vent pipe 1, the sputum suction mechanism 3 consists of a pull plate 3-1, a sputum suction pipe 3-2, a push plate 3-3, a connecting arc plate 3-4 and a slide rod 3-5, the upper side and the lower side of the pull plate 3-1 adjacent to one side wall of the limit ring 2 are fixedly welded with the connecting arc plate 3-4, the right side of the connecting arc plate 3-4 passes through the limit ring 2 and then is fixedly adhered with the push plate 3-3, the push plate 3-3 is sleeved on the outer side of the vent pipe 1, the upper side of the left side wall of the push plate 3-3 is abutted with the sputum suction pipe 3-2, the right end of the sputum suction pipe 3-2 is inserted into a through hole 3-6 on the right side of the adjacent connecting arc plate 3-4, the left end of the sputum suction pipe 3-2 is fixed on, the front side and the rear side of the sputum suction pipe 3-2 are both provided with a slide bar 3-5, one side of the slide bar 3-5 is welded and fixed on the inner wall of the connecting arc plate 3-4, the other side of the slide bar 3-5 is arranged in a slide groove on the outer ring wall of the vent pipe 1 in a sliding way, the outer end of the sputum suction pipe 3-2 is sleeved and stuck with a sputum suction ball 9, the inner wall of the sputum suction ball 9 is of a hollow structure, the outer peripheral wall of the sputum suction ball 9 is equiangularly provided with a sputum inlet 10, the sputum inlet 10 is communicated with the sputum suction pipe 3-2, when the sputum suction pipe 3-2 is pushed, the sputum suction pipe 3-2 moves from the outer side of the connecting arc plate 3-4 to conveniently suck sputum, a gastric tube 13 is inserted in the vent pipe 1, the right end of the gastric tube 13 is exposed out of the outer side of the vent pipe 1, the left end of the gastric tube 13 passes through the limiting, the stomach tube 13 is exposed at the outer side of the pulling plate 3-1, and can be inserted into the vent pipe 1 when a user needs to eat, and then the user can feed the stomach;
the right side of a pulling plate 3-1 in the sputum suction mechanism 3 is provided with a supporting mechanism 4, a fixing plate 4-1 in the supporting mechanism 4 is fixedly adhered on the left side wall of a limiting ring 2, the supporting mechanism 4 also comprises a screw rod 4-2, a connecting rod 4-3, a supporting plate 4-4 and a rotating wheel 4-5, the left side and the right side of the fixing plate 4-1 at the lower side are both rotatably connected with the screw rod 4-2 through bearings, the bearings are embedded in the fixing plate 4-1 at the lower side, the outer ring of the bearing is fixedly welded with the inner side wall of the fixing plate 4-1 at the lower side, the inner ring of the bearing is fixedly welded with the lower end of the screw rod 4-2, the upper end of the screw rod 4-2 is rotatably connected with the fixing plate 4-1 at the upper side through bearings, the bearings are embedded in the fixing plate 4-1 at the upper, the inner ring of the screw rod is welded and fixed with the upper end of a screw rod 4-2, the screw rod 4-2 is arranged in a way that threads are opposite to threads at two ends by taking the middle end as the center, the right sides of the upper end and the lower end of the screw rod 4-2 are respectively provided with a connecting rod 4-3, the connecting rod 4-3 is arranged in an L shape, the vertical rod of the connecting rod 4-3 is respectively welded and fixed with the nuts at two ends of the screw rod 4-2, the transverse rod of the connecting rod 4-3 is exposed at the right side of a limit ring 2 after passing through the limit ring 2, one side of a connecting arc plate 3-4 far away from a vent pipe 1 is provided with a supporting plate 4-4, the front side and the rear side of the left side wall of the supporting plate 4-4 at the same side are respectively welded and fixed with the transverse rods 4-3 at the same side, and the front side screw rod 4-2 is welded and fixed with the top end of the front side screw rod 4-2, when in use, the screw rod 4-2 is conveniently driven to rotate, an arc-shaped groove 6 is formed in one side wall, far away from the connecting arc plate 3-4, of the supporting plate 4-4, the front side and the rear side of the arc-shaped groove 6 are arranged in an open mode, rubber pads 7 are embedded in the arc-shaped groove 6, a protective bag 8 is sleeved on the outer side of each rubber pad 7, the outer side of each protective bag 8 is abutted against the inner wall of the arc-shaped groove 6, and therefore teeth of a patient can.
The working principle of the specific embodiment is as follows: when the utility model is used, the vent pipe 1 is inserted into the throat of a patient, one side of the vent pipe 1 which is arranged in an arc shape is downwards inserted into the throat of the patient in a rotating way, the connecting arc plate 3-4 is positioned in the oral cavity of the patient, the limiting ring 2 is positioned at the outer side of the oral cavity of the patient and is abutted against the lip of the patient, at the moment, the vent pipe 1 is used for ventilating, after the vent pipe 1 extends to the oral cavity and the pharyngeal portion of the patient, the glutinous rice paper 12 is moistened and disappears, the anesthetic 11 on the vent pipe 1 is contacted with the oral cavity and the pharyngeal portion of the patient to achieve the anesthetic effect, the discomfort of the patient is reduced, after the insertion is completed, the lead screw 4-2 at the front side is rotated by hand, the lead screw 4-2 at the lead screw 4-2 on the back side is driven by the rotating wheel 4-5 on the lead screw 4-2 on the back side, so that, because the screw rod 4-2 is arranged oppositely to the threads on the two sides by taking the middle end as the center, the screw nut on the screw rod 4-2 moves upwards and downwards respectively when the screw rod 4-2 rotates, the connecting rod 4-3 on the upper side and the lower side are driven to move in opposite directions, the connecting rod 4-3 drives the upper supporting plate 4-4 and the lower supporting plate 4-4 to move towards the two sides, so that the supporting plates 4-4 support the teeth of a patient, when the upper teeth and the lower teeth of the patient are bitten on the supporting plates 4-4, the teeth are butted on the rubber pads 7, the teeth are protected by the rubber pads 7, when the sputum suction operation is required, the connecting arc plate 3-4 is driven by the pull plate 3-1 to move outwards, the connecting arc plate 3-4 drives the push plate 3-3 to move outwards, and the push force is applied to the sputum suction tube 3, and the two sides of the sputum suction pipe 3-2 are provided with the sliding rods 3-5, the sliding rods 3-5 guide and slide on the vent pipe 1 and limit the sputum suction pipe 3-2, so that the sputum suction pipe 3-2 cannot bend and further extends out of the through hole 3-6 on the connecting arc plate 3-4, the sputum suction pipe 3-2 and one side of the vent pipe 1 with radian are arranged at the same side, the sputum suction pipe 3-2 is positioned at the lower side inside the oral cavity of the patient at the moment, the sputum suction pipe 3-2 moves downwards while extending out, the sputum suction ball 9 moves downwards to the lower side inside the oral cavity of the patient at the moment, the end head of the sputum suction pipe 3-2 is prevented from abutting against the inner wall of the oral cavity of the patient and further extends into sputum, and the outer end of the sputum suction pipe 3-2 is connected with a sputum aspirator, so that the sputum is sucked out.
After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:
1. the outer side of the breather pipe 1 is provided with a sputum suction mechanism 3, sputum in the oral cavity of a patient can be sucked out through a sputum suction pipe 3-2, and discomfort of the patient is reduced;
2. one end of the sputum suction pipe 3-2 is inserted into the through hole 3-6 at one side of the connecting arc plate 3-4, and when the connecting arc plate 3-4 moves, the sputum suction pipe 3-2 is pushed by the push plate 3-3, so that the sputum suction pipe 3-2 extends out of the connecting arc plate 3-4, and the use is convenient;
3. the outer side of the ventilation pipe 1 is provided with the supporting mechanism 4, and the teeth of the patient can be supported by the supporting plate 4-4 in the use process, so that the muscle of the patient is not stiff, and the comfort level of the patient is improved;
4. be equipped with anesthetic 11 on the lateral wall of breather pipe 1, and anesthetic 11 wraps up through wafer 12, and in breather pipe 1 got into patient's oropharynx portion back, the sputum makes wafer 12 disappear, and then makes anesthetic 11 anaesthetize patient's throat, has improved patient's comfort level.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims (7)

1. A multi-channel oropharyngeal ventilation device for anesthesia department comprises a ventilation pipe (1) and a limiting ring (2), wherein the limiting ring (2) is sleeved and fixed on one side of the ventilation pipe (1), and the other side of the ventilation pipe (1) is arranged in an arc shape; the method is characterized in that: the sputum suction device also comprises a sputum suction mechanism (3) and a supporting mechanism (4), wherein the sputum suction mechanism (3) is sleeved on the outer side of the vent pipe (1), the supporting mechanism (4) is arranged on one side of a pulling plate (3-1) in the sputum suction mechanism (3), and a fixing plate (4-1) in the supporting mechanism (4) is fixed on one side wall of the limiting ring (2);
the sputum suction mechanism (3) further comprises a sputum suction pipe (3-2), a push plate (3-3), a connecting arc plate (3-4) and a slide rod (3-5), the upper side and the lower side of the pull plate (3-1), which are adjacent to one side wall of the limit ring (2), are both fixed with the connecting arc plate (3-4), the other side of the connecting arc plate (3-4) penetrates through the limit ring (2) and is fixedly connected with the push plate (3-3), the push plate (3-3) is sleeved outside the vent pipe (1), the upper side of one side wall of the push plate (3-3) is abutted with the sputum suction pipe (3-2), one end of the sputum suction pipe (3-2) is inserted into a through hole (3-6) at one side of the adjacent connecting arc plate (3-4), the other end of the sputum suction pipe (3-2) is fixed on the outer side wall of the vent pipe (1), which is adjacent to one end of the limit ring (2), the front side and the rear side of the sputum suction pipe (3-2) are both provided with a sliding rod (3-5), one side of the sliding rod (3-5) is fixed on the inner wall of the connecting arc plate (3-4), and the other end of the sliding rod (3-5) is arranged in a sliding groove on the outer ring wall of the ventilation pipe (1) in a sliding way;
the supporting mechanism (4) also comprises a screw rod (4-2), a connecting rod (4-3), a supporting plate (4-4) and a rotating wheel (4-5), the left side and the right side of the lower fixing plate (4-1) are respectively and rotatably connected with the screw rod (4-2) through bearings, the upper end of the screw rod (4-2) is rotatably connected with the upper fixing plate (4-1) through bearings, the screw rod (4-2) is arranged in a way that threads are opposite to those of the two ends by taking the middle end as the center, the connecting rod (4-3) is arranged on one side of the upper end and the lower end of the screw rod (4-2), the connecting rod (4-3) is arranged in an L shape, the vertical rods of the connecting rod (4-3) are respectively and fixedly connected with the nuts at the two ends of the screw rod (4-2), and after the vertical rods, the connecting arc plate is exposed at one side of the limiting ring (2), supporting plates (4-4) are arranged at one sides of the connecting arc plates (3-4) far away from the vent pipe (1), and the front side and the rear side of one side wall of the supporting plate (4-4) at the same side are fixedly connected with the cross rods of the two connecting rods (4-3) at the same side respectively.
2. The multichannel oropharyngeal airway device for anesthesia department of claim 1, characterized in that: a hand screw (5) is suspended above the fixing plate (4-1) on the upper side, a threaded rod on the lower side of the hand screw (5) is inserted into the fixing plate (4-1) on the upper side and is fixedly connected with the top end of one screw rod (4-2), and when the hand screw (5) is rotated to drive the screw rod (4-2) to rotate.
3. The multichannel oropharyngeal airway device for anesthesia department of claim 1, characterized in that: backup pad (4-4) keep away from and be equipped with arc wall (6) on one side wall of connecting arc board (3-4), and both sides are uncovered formula setting around this arc wall (6), all inlay in arc wall (6) and be equipped with rubber pad (7), the outside cover of this rubber pad (7) is equipped with protection bag (8), the outside of this protection bag (8) is contradicted on the inner wall of arc wall (6), when patient's upper and lower tooth is stinged on backup pad (4-4), the tooth is contradicted on rubber pad (7), play the effect of protection to the tooth through rubber pad (7).
4. The multichannel oropharyngeal airway device for anesthesia department of claim 1, characterized in that: the outer end of the sputum suction pipe (3-2) is sleeved with and fixed with a sputum suction ball (9), the inner wall of the sputum suction ball (9) is of a hollow structure, a sputum inlet (10) is formed in the outer peripheral wall of the sputum suction ball (9) in an equiangular mode, the sputum inlet (10) is communicated with the sputum suction pipe (3-2), when the sputum suction pipe (3-2) is pushed to move outside from the connecting arc plate (3-4), the sputum suction ball (9) moves downwards to the lower side inside the oral cavity of a patient at the moment, and the end of the sputum suction pipe (3-2) is prevented from abutting against the inner wall of the oral cavity of the patient.
5. The multichannel oropharyngeal airway device for anesthesia department of claim 1, characterized in that: the lateral wall of breather pipe (1) on be equipped with anesthetic (11), the outside of anesthetic (11) is wrapped up in and is equipped with glutinous rice paper (12), and the both sides of glutinous rice paper (12) respectively with the lateral wall fixed connection of breather pipe (1), after breather pipe (1) extended patient's oropharynx, glutinous rice paper (12) wet and disappear, anesthetic (11) on breather pipe (1) and patient's oropharynx contact reach the effect of anesthesia, reduced patient's discomfort.
6. The multichannel oropharyngeal airway device for anesthesia department of claim 1, characterized in that: a stomach tube (13) is inserted into the ventilation tube (1), one end of the stomach tube (13) is exposed outside the ventilation tube (1), the other end of the stomach tube (13) sequentially penetrates through the limiting ring (2) and the pull plate (3-1) and then is exposed outside the pull plate (3-1), and when a user needs to eat, the stomach tube (13) is inserted into the ventilation tube (1) and then fed.
7. The multichannel oropharyngeal airway device for anesthesia department of claim 1, characterized in that: the working principle is as follows: when in use, the vent pipe (1) is inserted into the throat of a patient, one side of the vent pipe (1) which is arranged in an arc shape is downwards inserted into the throat of the patient in a rotating way, the connecting arc plate (3-4) is positioned in the oral cavity of the patient, the limiting ring (2) is positioned at the outer side of the oral part of the patient and is abutted against the lip of the patient, at the moment, the vent pipe (1) is used for ventilating, after the insertion is completed, one screw rod (4-2) is rotated, the screw rod (4-2) drives the rotating wheel (4-5) on the screw rod (4-2) at one side to rotate through the rotating wheel (4-5) on the screw rod, so that the two screw rods (4-2) simultaneously rotate, the screw rod (4-2) respectively drives the connecting rods (4-3) at the upper side and the lower side to move through the screw nuts on the screw rod (4-2), and the, when the screw rod (4-2) rotates, the screw nut on the screw rod respectively moves to the upper side and the lower side, so as to drive the connecting rod (4-3) on the upper side and the lower side to move towards opposite directions, the connecting rod (4-3) drives the upper supporting plate (4-4) and the lower supporting plate (4-4) to move towards two sides, so that the supporting plate (4-4) supports teeth of a patient, when sputum suction operation is required, the connecting arc plate (3-4) is driven to move towards the outer side through the pulling plate (3-1), the connecting arc plate (3-4) drives the push plate (3-3) to move towards the outer side, the push plate (3-3) applies thrust to the sputum suction pipe (3-2) in the moving process, the slide rods (3-5) are arranged on two sides of the sputum suction pipe (3-2), and the slide rods (3-5) guide to slide on the, carry on spacingly to inhaling phlegm pipe (3-2), make and inhale that phlegm pipe (3-2) can't be crooked, and then stretch out from through-hole (3-6) on connecting arc board (3-4), and inhale that phlegm pipe (3-2) and breather pipe (1) have one side of radian to be with one side setting, inhale that phlegm pipe (3-2) then is located the inside downside of patient's oral cavity this moment, inhale that phlegm pipe (3-2) move down when stretching out, and then extend in the sputum, the outer end and the sputum aspirator of inhaling phlegm pipe (3-2) are connected, make the sputum sucked.
CN202110256018.8A 2021-03-09 2021-03-09 Multi-channel oropharyngeal ventilation device for anesthesia department Active CN112957578B (en)

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AU2012101831A4 (en) * 2012-12-14 2013-01-17 Pacific Hospital Supply Co., Ltd. Joint of sputum suction tube
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CN211433439U (en) * 2019-07-01 2020-09-08 中国医科大学附属盛京医院 Multifunctional oral nursing brush
CN211634540U (en) * 2020-01-14 2020-10-09 重庆医科大学附属永川医院 Novel department of respiration is with inhaling phlegm supplementary device
CN111760090A (en) * 2020-07-27 2020-10-13 吉林大学第一医院 Breathe internal medicine sputum discharging device that cleans breath

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2012101831A4 (en) * 2012-12-14 2013-01-17 Pacific Hospital Supply Co., Ltd. Joint of sputum suction tube
CN208710397U (en) * 2017-08-07 2019-04-09 内蒙古民族大学 A kind of ear nose larynx treatment inspection assistor
CN208626293U (en) * 2017-12-12 2019-03-22 四川省中西医结合医院 A kind of medical suction sputum instrument of Novel anesthesia section
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