CN113521467B - Gas guide device capable of detecting patient awakening state - Google Patents
Gas guide device capable of detecting patient awakening state Download PDFInfo
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- CN113521467B CN113521467B CN202110685737.1A CN202110685737A CN113521467B CN 113521467 B CN113521467 B CN 113521467B CN 202110685737 A CN202110685737 A CN 202110685737A CN 113521467 B CN113521467 B CN 113521467B
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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
- A61M16/0402—Special features for tracheal tubes not otherwise provided for
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb
- A61B5/1118—Determining activity level
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
- A61B5/6847—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive mounted on an invasive device
- A61B5/6852—Catheters
- A61B5/6853—Catheters with a balloon
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
- A61B5/6885—Monitoring or controlling sensor contact 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
- 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
- A61M16/0434—Cuffs
-
- 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
-
- 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
- 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
- A61M16/0497—Tube stabilizer
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M25/1018—Balloon inflating or inflation-control devices
- A61M25/10181—Means for forcing inflation fluid into the balloon
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M25/1018—Balloon inflating or inflation-control devices
- A61M25/10181—Means for forcing inflation fluid into the balloon
- A61M25/10183—Compressible bulbs
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M25/1018—Balloon inflating or inflation-control devices
- A61M25/10184—Means for controlling or monitoring inflation or deflation
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
Abstract
The invention discloses an airway device capable of detecting the waking state of a patient, which relates to the technical field of medical equipment and comprises: the mouth part action detection device is arranged on the outer wall of the conduit positioned in the mouth of a patient and is used for detecting the action of the mouth part of the patient in real time, the mouth part action detection device is electrically connected with the alarm device, when the mouth part action detection device detects that the mouth part action amplitude of the patient exceeds a set threshold value, an electric signal is generated and transmitted to the alarm device, and after the alarm device receives the electric signal, an alarm signal which can be sensed by a worker is generated immediately.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to an airway device capable of detecting the awakening state of a patient.
Background
The tracheal catheter is a tool inserted into the trachea of a patient in general anesthesia for creating a temporary artificial respiration channel for the patient, and the operation of drawing the trachea by an anesthesiologist is required after the patient is recovered. The tracheal catheter head is used for inserting an airway from the oral cavity of a patient, the head of the tracheal catheter is provided with a cuff, the functions of fixing the catheter and sealing the airway are achieved after inflation, the bite block for the tracheal catheter is commonly used for being matched with the tracheal catheter, and the functions of fixing the catheter, preventing the patient from biting the catheter and preventing the catheter from being separated are achieved. The existing connection mode of the bite block and the conduit is mostly the winding and binding of a cloth adhesive tape, and the fixing mode is complicated; on the other hand, the anesthesiologist judges whether the patient is awake more passively by the recovery of the swallowing reflex, and usually attracts attention when the patient feels uncomfortable and makes strong physical movement, so that a novel airway device is urgently needed.
Disclosure of Invention
The invention aims to provide an airway device capable of detecting the awakening state of a patient, which solves the problems in the prior art and detects the awakening state of the patient in real time.
In order to achieve the purpose, the invention provides the following scheme:
the invention provides an airway device capable of detecting the awakening state of a patient, which comprises: the mouth part action detection device is arranged on the outer wall of the catheter positioned in the mouth of a patient and is used for detecting the action of the mouth part of the patient in real time, the mouth part action detection device is electrically connected with the alarm device, when the mouth part action detection device detects that the mouth part action amplitude of the patient exceeds a set threshold value, an electric signal is generated and transmitted to the alarm device, and after the alarm device receives the electric signal, an alarm signal which can be sensed by a worker is generated immediately.
Preferably, the oral cavity motion detection device comprises a posterior pharyngeal wall motion detection device and a catheter displacement detection device, the posterior pharyngeal wall motion detection device is arranged on the outer wall of the catheter positioned at the posterior pharyngeal wall of the patient, the posterior pharyngeal wall motion detection device is used for detecting whether the patient has swallowing motion and motion amplitude, and when the motion amplitude exceeds a set threshold value, an electric signal is generated and transmitted to the alarm device; and part of the catheter displacement detection device is arranged on the outer wall of the catheter, and the catheter displacement detection device is used for detecting the displacement of the catheter and generating an electric signal and transmitting the electric signal to the alarm device when the displacement of the catheter exceeds a set threshold value.
Preferably, the pharynx back wall motion detection device includes pharynx back wall pressure detection device and biography pressure gasbag, pharynx back wall pressure detection device set up in be located patient's pharynx back wall department on the outer wall of pipe, pass one side of pressure gasbag and be used for contacting with patient's pharynx back wall, pass the pressure gasbag and be used for turning into gas pressure with patient's pharynx back wall motion and conduct to pharynx back wall pressure detection device's pressure detection end.
Preferably, the dental pad is sleeved on the conduit positioned on the tooth part of the patient; the tooth pad is provided with a groove penetrating through the tooth pad, two edges of an opening of the groove are provided with elastic strips, the distance between the two elastic strips is smaller than the diameter of the conduit, and the conduit can be pressed into the groove from the opening of the groove.
Preferably, the distance between the two elastic strips is gradually reduced from the opening of the groove to the bottom of the groove.
Preferably, the guide pipe displacement detection device comprises a friction sensing device, a friction plate of the friction sensing device is arranged on the outer wall of the guide pipe in the groove, a sensing surface of the friction sensing device is arranged in the groove, the friction plate is in contact with the sensing surface, the sensing surface can sense the displacement of the friction plate, and the friction sensing device is electrically connected with the alarm device.
Preferably, the bite block comprises a bite part and an exposed part which are connected, the circumferential outer edges of the exposed part are all protruded out of the outer edge of the bite part, the bite part is arranged between the upper teeth and the lower teeth of the patient, and the exposed part is used for pressing the lips of the patient;
the two ends of the binding band are respectively connected with the two ends of the length direction of the exposed part.
Preferably, one side of the exposed part departing from the biting part is provided with a display screen, the display screen is electrically connected with the friction sensing device and the mouth part action detection device, and the display screen is used for displaying a pressure value and a displacement.
Preferably, the exposed part is also provided with a sputum suction tube inlet, and the sputum suction tube penetrates through the sputum suction tube inlet and enters the mouth of the patient.
Preferably, the device also comprises a fixed cuff, the fixed cuff is sleeved at one end of the catheter, which is used for extending into the human body, and the fixed cuff is an inflatable balloon.
Compared with the prior art, the invention achieves the following technical effects:
the invention discloses an air guide device capable of detecting the awakening state of a patient, which comprises an oral action detection device, wherein the oral action detection device is used for detecting whether the oral part of the patient acts and can detect the action amplitude, such as swallowing action, so as to judge the awakening degree of the patient, so that medical personnel can pull out a catheter from the body of the patient in time, and the pain of the patient is reduced; therefore, the airway device provided by the invention can detect the awakening state of the patient in real time.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic diagram of an airway device with detection of a patient wake state according to the present invention;
FIG. 2 is a schematic structural diagram of a bite block in the airway device for detecting the patient's waking state according to the present invention;
FIG. 3 is a top view of FIG. 2;
in the figure: 1-an inflating bag for fixing the cuff, 2-an inflating bag for transmitting pressure, 3-a fixing cuff, 4-a transmitting pressure air bag, 5-a pressure detection device for the rear pharyngeal wall, 6-a built-in guide wire, 7-a friction plate, 9-a catheter, 10-an air guide device for detecting the recovery state of a patient, 11-an exposed part, 12-a biting part, 13-a groove, 14-a bandage, 15-a sensing surface, 17-a display screen, 18-an elastic strip, 19-a sputum suction pipe placing port, 21-a dental pad, 22-an alarm device, 23-a detection device for the rear pharyngeal wall action and 24-a detection device for the oral action.
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.
The invention aims to provide an airway device capable of detecting the awakening state of a patient, which solves the problems in the prior art and can detect the awakening state of the patient in real time.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
The invention provides an airway device 10 for detecting the patient waking state, as shown in fig. 1-3, comprising: the mouth motion detection device 24 is arranged on the outer wall of the catheter 9 positioned in the mouth of a patient, the mouth motion detection device 24 is used for detecting the mouth motion of the patient in real time, such as swallowing motion, the mouth motion detection device 24 is electrically connected with the alarm device 22, when the mouth motion detection device 24 detects that the mouth motion amplitude of the patient exceeds a set threshold value, an electric signal is generated and transmitted to the alarm device 22, and after the alarm device 22 receives the electric signal, an alarm signal which can be sensed by a worker, such as an acoustic signal and an optical signal, is generated immediately; the invention judges the awakening degree of the patient through the oral action detection device 24, so that medical personnel can pull the catheter 9 out of the patient body in time, and the pain of the patient is reduced; therefore, the gas guide device capable of detecting the patient awakening state provided by the invention can detect the patient awakening state in real time.
Further, the oral cavity motion detection device 24 comprises a posterior pharyngeal wall motion detection device 23 and a catheter displacement detection device, the posterior pharyngeal wall motion detection device 23 is arranged on the outer wall of the catheter 9 positioned at the posterior pharyngeal wall of the patient, the posterior pharyngeal wall motion detection device 23 is used for detecting whether the patient has swallowing motion and motion amplitude, and when the motion amplitude exceeds a set threshold value, an electric signal is generated and transmitted to the alarm device 22; part of the catheter displacement detection device is arranged on the outer wall of the catheter 9 and is used for detecting the displacement of the catheter 9, and when the displacement of the catheter 9 exceeds a set threshold value, an electric signal is generated and transmitted to the alarm device 22; two detection device simultaneous operation can be great increase the stability of testing process, when a detection error or trouble appears in detection device, another detection device still plays the detection effect.
Further, the pharynx rear wall motion detection device 23 includes a pharynx rear wall pressure detection device 5 and a pressure transmission airbag 4, the pressure transmission airbag 4 is an inflatable airbag, the pharynx rear wall pressure detection device 5 is disposed on an outer wall of the catheter 9 located at the pharynx rear wall of the patient, one side of the inflated pressure transmission airbag 4 is in contact with the pharynx rear wall of the patient, the pharynx rear wall compresses the pressure transmission airbag 4 when swallowing motion is performed, the pressure transmission airbag 4 is used for converting motion of the pharynx rear wall of the patient into gas pressure and transmitting the gas pressure to a pressure detection end of the pharynx rear wall pressure detection device 5, specifically, the pharynx rear wall pressure detection device 5 is disposed outside the pressure transmission airbag 4, and a pressure detection end of the pharynx rear wall pressure detection device 5 is in contact with one side of the pressure transmission airbag 4 far from the pharynx rear wall of the patient, when the pressure transmission airbag 4 is pressed, the pressure can be transmitted to the pressure detection end so that the pharynx rear wall pressure detection device 5 detects pressure, and the larger the swallowing action amplitude of the patient is, the larger the pressure value detected by the pharyngeal backwall pressure detection device 5 is; the magnitude of the pressure value represents the magnitude of the swallowing activity of the patient.
In addition, the pressure detection end of the pharyngeal posterior wall pressure detection device 5 can be arranged in the pressure transmission air bag 4, the pressure transmission air bag 4 deforms after being pressed, the pressure intensity of the air in the pressure transmission air bag becomes large, and the pressure detection end can be used for sensing the change of the air pressure in the pressure transmission air bag 4 to judge the swallowing action amplitude of the patient.
Further, the pharyngeal backwall pressure detection device 5 is electrically connected with external equipment through a built-in guide wire 6.
Further, the dental pad 21 is also included, and the dental pad 21 is sleeved on the conduit 9 positioned on the tooth part of the patient; be provided with a recess 13 that runs through bite-block 21 on the bite-block 21, two borders of the open-ended of recess 13 all are provided with an elastic strip 18, and elastic strip 18 sets up along the length direction of recess 13, and the interval between two elastic strips 18 is less than the diameter of pipe 9, and pipe 9 can be followed in recess 13 opening is pressed into recess 13 to the staff is fixed in the bite-block with pipe 9.
Further, the distance between the two elastic strips 18 is gradually reduced from the opening of the groove 13 to the bottom of the groove 13, so that the guide pipe 9 is conveniently pressed into the groove 13 by a worker, and the guide pipe 9 is prevented from automatically falling off from the groove 13.
Furthermore, the catheter displacement detection device comprises a friction sensing device, a friction plate 7 of the friction sensing device is arranged on the outer wall of the catheter 9 positioned in the groove 13, a sensing surface 15 of the friction sensing device is arranged in the groove 13, the friction plate 7 is in contact with the sensing surface 15, the sensing surface 15 can sense the displacement of the friction plate 7, the friction sensing device is electrically connected with the alarm device 22, when the patient wakes up, the mouth can make a series of reactions, the most important is swallowing action, the rear wall of the pharynx during the swallowing action squeezes the pressure transmitting air bag and the catheter 9, so that the catheter 9 moves, and because the bite block 21 is positioned between the upper and lower rows of teeth of the patient, and the bite block 21 is fixed by the band 14, the bite block 21 is therefore not displaced, which results in relative displacement between the catheter 9 and the bite block, and therefore, the patient's degree of recovery can be determined by the amount or rate of displacement between the catheter 9 and the bite block 21.
Further, the bite block 21 comprises a bite part 12 and an exposed part 11 which are connected, the circumferential outer edge of the exposed part 11 protrudes out of the outer edge of the bite part 12, the bite part 12 is arranged between the upper and lower teeth of the patient, and the exposed part 11 is used for pressing the lips of the patient; the groove 13 penetrates through the biting part 12 and the exposing part 11; and a binding band 14, wherein both ends of the binding band 14 are respectively connected to both ends of the length direction of the exposed part 11 so as to fix the bite block.
Further, in order to facilitate the medical staff to observe the state of the patient in real time, a display screen 17 is arranged on one side of the exposed part 11 departing from the biting part 12, the display screen 17 is electrically connected with the friction sensing device and the oral action detection device 24, and the display screen 17 is used for displaying the pressure value and the displacement.
Furthermore, the exposed part 11 is also provided with a sputum suction tube inlet 19, and the sputum suction tube passes through the sputum suction tube inlet 19 and enters the mouth of the patient for sucking sputum in the mouth of the patient.
Further, the device also comprises a fixed cuff 3, the fixed cuff 3 is sleeved at one end of the catheter 9, which is used for extending into the human body, the fixed cuff 3 is an inflatable air bag, when the device is in an initial state, the fixed cuff 3 is free of air, after one end of the catheter 9 is inserted into the airway of the human body, the fixed cuff 3 is filled with air, the fixed cuff 3 is inflated and is in contact with the inner wall of the airway, and the airway plays a role in primarily fixing the catheter 9 and sealing the airway.
Further, the fixed cuff 3 performs inflation and deflation processes through the fixed cuff and the inflation cell 1; the pressure transmitting bladder 4 performs inflation and deflation processes by the inflation bladder 2 for a pressure transmitting bladder.
The invention can be used for the automatic intelligent management of the future concept awakening chamber.
The principle and the implementation mode of the invention are explained by applying a specific example, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (6)
1. An airway device capable of detecting a patient's waking state, comprising: the method comprises the following steps: the mouth part action detection device is arranged on the outer wall of the catheter positioned in the mouth of a patient and is used for detecting the action of the mouth part of the patient in real time, the mouth part action detection device is electrically connected with the alarm device, when the mouth part action detection device detects that the mouth part action amplitude of the patient exceeds a set threshold value, an electric signal is generated and transmitted to the alarm device, and after the alarm device receives the electric signal, an alarm signal which can be sensed by a worker is generated immediately; the oral cavity motion detection device comprises a pharynx back wall motion detection device and a catheter displacement detection device, the pharynx back wall motion detection device is arranged on the outer wall of the catheter positioned at the pharynx back wall of the patient, the pharynx back wall motion detection device is used for detecting whether the patient has swallowing motion and motion amplitude, and when the motion amplitude exceeds a set threshold value, an electric signal is generated and transmitted to the alarm device; the catheter displacement detection device is arranged on the outer wall of the catheter and is used for detecting the displacement of the catheter and generating an electric signal and transmitting the electric signal to the alarm device when the displacement of the catheter exceeds a set threshold; the pharynx back wall action detection device comprises a pharynx back wall pressure detection device and a pressure transmission air bag, the pharynx back wall pressure detection device is arranged on the outer wall of the catheter positioned at the pharynx back wall of the patient, one side of the pressure transmission air bag is used for being in contact with the pharynx back wall of the patient, and the pressure transmission air bag is used for converting the action of the pharynx back wall of the patient into gas pressure and transmitting the gas pressure to the pressure detection end of the pharynx back wall pressure detection device; the dental pad is sleeved on the conduit positioned on the tooth part of the patient; a groove penetrating through the bite block is formed in the bite block, two elastic strips are arranged on two edges of an opening of the groove, the distance between the two elastic strips is smaller than the diameter of the conduit, and the conduit can be pressed into the groove from the opening of the groove; the distance between the two elastic strips is gradually reduced from the opening of the groove to the bottom of the groove.
2. The airway device of claim 1 wherein the airway device is configured to detect a patient wake up status, wherein: the pipe displacement detection device comprises a friction sensing device, wherein a friction plate of the friction sensing device is arranged on the outer wall of the pipe in the groove, a sensing surface of the friction sensing device is arranged in the groove, the friction plate is in contact with the sensing surface, the sensing surface can sense the displacement of the friction plate, and the friction sensing device is electrically connected with the alarm device.
3. The airway device of claim 2 with a patient wake up detection feature, wherein: the bite block comprises a bite part and an exposed part which are connected, the circumferential outer edge of the exposed part protrudes out of the outer edge of the bite part, the bite part is arranged between the upper and lower teeth of a patient, and the exposed part is pressed against the lips of the patient;
the two ends of the binding band are respectively connected with the two ends of the length direction of the exposed part.
4. The airway device of claim 3 with a patient wake up detection feature, wherein: the device comprises a bite holding part, a friction sensing device and a mouth part action detection device, wherein the bite holding part is arranged on the outer side of the mouth part, the mouth part action detection device is arranged on the outer side of the bite holding part, the friction sensing device is arranged on the outer side of the mouth part action detection device, the exposed part deviates from the bite holding part, a display screen is arranged on one side of the exposed part, the display screen is electrically connected with the friction sensing device and the mouth part action detection device, and the display screen is used for displaying a pressure value and a displacement.
5. The airway device of claim 3 with a patient wake up detection feature, wherein: the exposure part is also provided with a sputum suction pipe inlet, and the sputum suction pipe can penetrate through the sputum suction pipe inlet and enter the mouth of a patient.
6. The airway device of claim 1 wherein the airway device is configured to detect a patient wake up status, wherein: the fixed cuff is sleeved at one end of the catheter, which is used for extending into a human body, and is an inflatable air bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110685737.1A CN113521467B (en) | 2021-06-21 | 2021-06-21 | Gas guide device capable of detecting patient awakening state |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110685737.1A CN113521467B (en) | 2021-06-21 | 2021-06-21 | Gas guide device capable of detecting patient awakening state |
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| CN113521467A CN113521467A (en) | 2021-10-22 |
| CN113521467B true CN113521467B (en) | 2022-08-09 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1635921A (en) * | 2000-07-07 | 2005-07-06 | 印度洋医药公司 | Monitoring and control for a laryngeal mask airway device |
| CN102670216A (en) * | 2012-05-04 | 2012-09-19 | 江苏苏云医疗器材有限公司 | Swallowing determining and evaluating system |
| CN108096676A (en) * | 2018-01-31 | 2018-06-01 | 重庆医科大学 | A kind of air bag management type lung ventilator |
| CN108452412A (en) * | 2018-03-28 | 2018-08-28 | 青岛市市立医院 | A kind of department of anesthesia's multichannel pars oralis pharyngis air-breather |
| JP2018201755A (en) * | 2017-06-01 | 2018-12-27 | 株式会社テクノサイエンス | Medical tube abnormality detection device, abnormality detection method, and medical tube dropping-off prevention system |
| CN109453449A (en) * | 2019-01-16 | 2019-03-12 | 黄加庆 | The fixed negative-pressure adsorption-type bite-block of tracheal catheter |
| CN211798126U (en) * | 2020-01-16 | 2020-10-30 | 程兰 | Portable trachea cannula bite-block |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7331346B2 (en) * | 1997-12-24 | 2008-02-19 | Indian Ocean Medical, Inc. | Monitoring and control for a laryngeal mask airway device |
| EP1503669A1 (en) * | 2002-05-02 | 2005-02-09 | Medigus Ltd | Entry port for endoscopes and laparoscopes |
| EP2200686A4 (en) * | 2007-09-26 | 2017-11-01 | Breathe Technologies, Inc. | Methods and devices for providing inspiratory and expiratory flow relief during ventilation therapy |
| CN204364600U (en) * | 2014-12-22 | 2015-06-03 | 中国人民解放军第五十九中心医院 | Novel anesthesia dental pad |
| CN204521895U (en) * | 2015-04-09 | 2015-08-05 | 南昌大学第二附属医院 | By the trachea catheter fixator of transesophageal ultrasonography probe |
| CN205697689U (en) * | 2016-06-21 | 2016-11-23 | 南昌大学第二附属医院 | A kind of per os regulation guiding tube |
| US11690966B2 (en) * | 2016-09-29 | 2023-07-04 | The Regents Of The University Of California | Tracheotomy tube-based monitoring systems and methods |
| CN208405637U (en) * | 2017-08-01 | 2019-01-22 | 杨作庶 | Laryngeal mask is inflated in multifunctional integrated molding certainly |
| US11883589B2 (en) * | 2018-06-29 | 2024-01-30 | Deepak Kumar Mehta | Tracheostomy tube monitor and alerting apparatus |
| CN111265751A (en) * | 2020-04-02 | 2020-06-12 | 无锡市儿童医院 | Single-cavity single-bag single-double-lung ventilation catheter |
-
2021
- 2021-06-21 CN CN202110685737.1A patent/CN113521467B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1635921A (en) * | 2000-07-07 | 2005-07-06 | 印度洋医药公司 | Monitoring and control for a laryngeal mask airway device |
| CN102670216A (en) * | 2012-05-04 | 2012-09-19 | 江苏苏云医疗器材有限公司 | Swallowing determining and evaluating system |
| JP2018201755A (en) * | 2017-06-01 | 2018-12-27 | 株式会社テクノサイエンス | Medical tube abnormality detection device, abnormality detection method, and medical tube dropping-off prevention system |
| CN108096676A (en) * | 2018-01-31 | 2018-06-01 | 重庆医科大学 | A kind of air bag management type lung ventilator |
| CN108452412A (en) * | 2018-03-28 | 2018-08-28 | 青岛市市立医院 | A kind of department of anesthesia's multichannel pars oralis pharyngis air-breather |
| CN109453449A (en) * | 2019-01-16 | 2019-03-12 | 黄加庆 | The fixed negative-pressure adsorption-type bite-block of tracheal catheter |
| CN211798126U (en) * | 2020-01-16 | 2020-10-30 | 程兰 | Portable trachea cannula bite-block |
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