CN112957586A - Face mask for treating respiratory alkalosis - Google Patents

Face mask for treating respiratory alkalosis Download PDF

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Publication number
CN112957586A
CN112957586A CN202110261385.7A CN202110261385A CN112957586A CN 112957586 A CN112957586 A CN 112957586A CN 202110261385 A CN202110261385 A CN 202110261385A CN 112957586 A CN112957586 A CN 112957586A
Authority
CN
China
Prior art keywords
cavity
valve
regulating
communicating
opening
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110261385.7A
Other languages
Chinese (zh)
Inventor
张泽立
黄齐兵
宋岩
王华卿
韩萍
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qilu Hospital of Shandong University
Original Assignee
Qilu Hospital of Shandong University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qilu Hospital of Shandong University filed Critical Qilu Hospital of Shandong University
Priority to CN202110261385.7A priority Critical patent/CN112957586A/en
Publication of CN112957586A publication Critical patent/CN112957586A/en
Pending legal-status Critical Current

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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
    • A61M16/06—Respiratory or anaesthetic masks
    • 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
    • A61M16/06—Respiratory or anaesthetic masks
    • A61M16/0683—Holding devices therefor
    • 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
    • A61M16/20—Valves specially adapted to medical respiratory devices
    • A61M16/201—Controlled valves
    • 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
    • A61M2016/0027—Accessories therefor, e.g. sensors, vibrators, negative pressure pressure meter
    • 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
    • A61M2016/003—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter
    • 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
    • A61M2230/00—Measuring parameters of the user
    • A61M2230/40—Respiratory characteristics
    • A61M2230/43—Composition of exhalation
    • A61M2230/432—Composition of exhalation partial CO2 pressure (P-CO2)

Abstract

The mask for treating respiratory alkalosis comprises a mask body, a communicating body, a hollow cavity body and an oxygen tube, wherein the inside of the mask body is a respiratory cavity; the interior of the cavity body is an adjusting cavity, and the interior of the communicating body is a communicating cavity communicating the breathing cavity and the adjusting cavity; one end of the cavity body is provided with an oxygen pipe, the other end of the cavity body is provided with an opening regulating valve, the oxygen pipe is communicated with the regulating cavity, and the oxygen pipe is provided with a regulating valve for controlling the oxygen flow; the opening regulating valve controls the size of an opening of the regulating cavity communicated with the outside. The mask for treating respiratory alkalosis can control the gas pressure in the adjusting cavity by changing the opening size of the opening adjusting valve, so that the carbon dioxide (CO) in the adjusting cavity is adjusted2) Increasing to a higher level is beneficial for increasing the partial pressure of carbon dioxide (PaCO) in the arterial blood of a patient2) The level is increased to the normal level, and the treatment of the respiratory alkalosis patient is realized.

Description

Face mask for treating respiratory alkalosis
Technical Field
The invention relates to a mask, in particular to a mask for treating respiratory alkalosis.
Background
Respiratory alkalosis refers to carbonation (H) in blood due to pulmonary hyperventilation2CO3) Primary decrease, resulting in arterial partial pressure of carbon dioxide (PaCO)2) Decrease and increase in pH (greater than 7.45). Patients with respiratory alkalosis have symptoms of dizziness, paraesthesia, chest distress, chest pain, fear, numbness of hands and feet and face, and even convulsion of limbs, and PaCO2The decline can lead to cerebrovascular contraction, with the risk of cerebral ischemia.
At present, clinically, for the treatment of respiratory alkalosis, except for cause treatment, analgesia and sedation and even muscle relaxation treatment, other simple and feasible symptomatic treatment methods are lacked, and clinically, a sealed plastic bag or a paper bag is usually adopted to cover the mouth and nose parts of a patient or the outlet of an artificial airway so as to create a nearly closed space for the carbon dioxide (CO) exhaled by the patient2) The carbon dioxide is completely collected in the sealed space, and the partial pressure of the carbon dioxide in the alveolus of the patient is increased by increasing the content of the carbon dioxide in the gas inhaled by the patient, so that the partial pressure of the carbon dioxide in the arterial blood of the patient (PaCO) is increased2) To alleviate and eliminate symptoms of respiratory alkalosis in patients.
However, the method has poor control effect on carbon dioxide due to poor supporting capability and poor sealing performance of plastic bags or paper bags, which often results in insufficient or excessive correction of the respiratory alkalosis, and no finished tool for correcting the respiratory alkalosis is available clinically.
Disclosure of Invention
The present invention provides a mask for treating respiratory alkalosis, which overcomes the disadvantages of the technical problems.
The mask for treating respiratory alkalosis comprises a mask body, a communicating body, a hollow cavity and an oxygen tube, wherein the outer end surface of the mask body is in a shape matched with the periphery of the mouth and nose of a patient, a tying belt tied on the head of the patient is arranged on the mask body, and a respiratory cavity for containing the mouth and nose of the patient is arranged inside the mask body; the method is characterized in that: the interior of the cavity body is an adjusting cavity, and the interior of the communicating body is a communicating cavity communicating the breathing cavity and the adjusting cavity; an oxygen pipe is arranged at one end of the cavity body, an opening regulating valve is arranged at the other end of the cavity body, the oxygen pipe is communicated with the regulating cavity and used for introducing oxygen into the regulating cavity, and a regulating valve for controlling the flow of the oxygen is arranged on the oxygen pipe; the opening regulating valve controls the size of an opening for communicating the regulating cavity with the outside; the opening regulating valve consists of a first cylinder, a fixed valve, a movable valve, a first fixed column and a regulating knob;
the first cylinder body is arranged on the cavity body, openings at two ends of the first cylinder body are respectively communicated with the outside and the adjusting cavity, the fixed valve and the movable valve are semicircular, the fixed valve is fixed in the inner cavity of the first cylinder body, and the movable valve is positioned below the fixed valve; the first fixing column is positioned in the center of the inner cavity of the first barrel and is fixed on the inner wall of the first barrel through a plurality of first connecting rods, the adjusting knob is connected with the movable valve through a first connecting shaft penetrating through the first fixing column, the size of the overlapping area of the movable valve and the fixed valve is controlled by rotating the adjusting knob, and the size of an opening for communicating the adjusting cavity with the outside is further controlled; the regulating valve controls the flow of oxygen to the regulating cavity so as to regulate CO in the regulating cavity2The opening regulating valve is used for controlling the opening size of the regulating cavity communicated with the outside so as to regulate CO in the regulating cavity2Is controlled.
The safety valve is arranged on the cavity body and consists of a second cylinder body, annular check rings, sealing circular sheets and a second fixing column, two ends of the second cylinder body are opened, the annular check rings are arranged on the inner wall of the second cylinder body, the sealing circular sheets are positioned on the inner sides of the annular check rings, and the diameter of each sealing circular sheet is larger than the inner diameter of the annular check ring and smaller than the inner diameter of the second cylinder; the second fixing column is positioned in the center of the inner cavity of the second barrel, a movable second connecting shaft is arranged in the center of the second fixing column, and the second connecting shaft is fixed with the center of the sealing wafer.
According to the mask for treating respiratory alkalosis, the communicating body is provided with the bypass flow type end-tidal carbon dioxide detection interface communicated with the communicating cavity, the end-tidal carbon dioxide detection interface is provided with the blocking cap for blocking the end-tidal carbon dioxide detection interface, and the end-tidal carbon dioxide detection interface is connected with the end-tidal carbon dioxide monitoring module on the monitoring instrument through the connecting pipeline.
The invention has the beneficial effects that: the mask for treating respiratory alkalosis is provided with the mask body, the communicating body, the cavity body, the oxygen tube and the opening regulating valve, and the respiratory cavity in the mask body is communicated with the regulating cavity in the cavity body through the communicating cavity, so that the gas exhaled by a patient is basically temporarily stored in the regulating cavity, and the concentration of carbon dioxide in the regulating cavity can be controlled by controlling the flow rate of the gas introduced into the regulating cavity through the oxygen tube; the gas pressure in the adjusting cavity can be controlled by changing the opening size of the opening adjusting valve; thus, by regulating the carbon dioxide (CO) in the chamber2) To a higher level, to allow the patient to inhale CO in the gas2The concentration is increased, which is beneficial to the partial pressure of carbon dioxide (PaCO) in arterial blood of a patient2) The level is increased to the normal level, so that the respiratory alkalosis patient can be treated.
Furthermore, an end-tidal carbon dioxide interface on the communicating body can be connected with the end-tidal carbon dioxide monitoring module through a connecting pipe, and the opening size of the opening regulating valve and the oxygen flow of the oxygen pipe are regulated in real time according to the monitoring result, so that the arterial blood carbon dioxide partial pressure reaches a reasonable level.
Drawings
FIG. 1 is a front view of the mask of the present invention for treating respiratory alkalosis;
FIG. 2 is a top view of the mask of the present invention for treating respiratory alkalosis;
FIG. 3 is a cross-sectional view of a mask of the present invention for treating respiratory alkalosis;
FIG. 4 is an enlarged view of a portion of area A of FIG. 3;
FIG. 5 is a schematic view of the open-ended regulator valve of FIG. 4 in a fully open position;
FIG. 6 is a partial enlarged view of the area B in FIG. 3;
FIG. 7 is a schematic view of the relief valve of FIG. 6 in an open position;
fig. 8 is a diagram of the use of the mask for treating respiratory alkalosis of the present invention.
In the figure: the device comprises a mask body 1, a communicating body 2, a cavity body 3, a breathing cavity 4, a communicating cavity 5, an adjusting cavity 6, a tying belt 7, an oxygen tube 8, an adjusting valve 9, an opening adjusting valve 10, a safety valve 11, a carbon dioxide end-expiratory detection interface 12, a first cylinder body 13, a fixed valve 14, a movable valve 15, an adjusting knob 16, a first connecting shaft 17, a first fixed column 18 and a first connecting rod 19; 20 a second cylinder, 21 an annular retainer ring, 22 a sealing disc, 23 a second connecting rod, 24 a second fixing column, 25 a second connecting shaft, 26 a patient, 27 a sealing cap and 28 a connecting pipeline.
Detailed Description
The invention is further described with reference to the following figures and examples.
As shown in fig. 1, fig. 2 and fig. 3, a front view, a top view and a cross-sectional view of the mask for treating respiratory alkalosis of the present invention are respectively shown, wherein the mask for treating respiratory alkalosis comprises a mask body 1, a communicating body 2, a hollow cavity 3, a tying band 7, an oxygen tube 8, a regulating valve 9, an opening regulating valve 10 and a safety valve 11, an outer edge of an end portion of the mask body 1 is in a shape matching with the periphery of the nose and mouth of a patient 26, the breathing cavity 4 for accommodating the nose and mouth of the patient 26 is arranged inside the mask body 1, the tying band 7 is fixed on the outer edge of the mask body 1, and the tying band 7 is used for tying the back of the brain of the patient 26, so that the whole mask can be fixed on the head of the patient 26, and the tight fit of the mask body 1 and the periphery of the nose and mouth of the human.
The hollow body 3 is shown with a regulator 6, the regulator 6 being adapted to be connected to CO in the gas inhaled by the patient 262Concentration and pressure; the inside of the communicating body 2 is a communicating cavity 5, and the communicating cavity 5 communicates the adjusting cavity 6 with the breathing cavity 4. Shown oxygen hose 8 sets up in the upper end of the cavity body 3, and opening governing valve 10 sets up in the lower extreme of the cavity body 3, and oxygen hose 8 is arranged in letting in oxygen to adjusting chamber 6, is provided with governing valve 9 on oxygen hose 8, and governing valve 9 is arranged in controlling the flow in oxygen hose 8 to can close oxygen hose 8, let in the oxygen flow of adjusting chamber 6 through control oxygen hose 8, can adjust the oxygen concentration in adjusting chamber 6And thereby the concentration of carbon dioxide in the regulating chamber 6. The opening regulating valve 10 controls the size of a communicating opening of the regulating cavity 6 and the outside, and the partial pressure of carbon dioxide in the regulating cavity 6 is controlled by regulating the opening size of the opening regulating valve 10 and the flow of the oxygen pipe 8.
As shown in fig. 4, which shows a partial enlarged view of the area a in fig. 3, the open regulating valve 10 is shown to be composed of a first cylinder 13, a fixed valve 14, a movable valve 15, a regulating knob 16, a first connecting shaft 17, a first fixed column 18 and a first connecting rod 19, both ends of the first cylinder 13 are open, and the first cylinder 13 is disposed through the hollow cavity 3 so as to communicate the regulating cavity 6 with the outside through the open regulating valve 10. The fixed valve 14 and the movable valve 15 are both semicircular, the fixed valve 14 is fixed on the inner wall of the first cylinder 13, the movable valve 15 is positioned below the fixed valve 14, and the fixed valve 14 is in contact with the movable valve 15. The first fixing posts 18 are located in the center of the inner cavity of the first barrel 13, and the first fixing posts 18 are connected with the inside of the first barrel 13 through a plurality of first connecting rods 19. A through hole is arranged in the center of the first fixing column 18, and the adjusting knob 16 is fixedly connected with the movable valve 15 through a first connecting shaft 17 which passes through the through hole on the first fixing column 18.
In this way, the size of the overlapping area between the movable valve 15 and the fixed valve 14 can be adjusted by rotating the adjusting knob 16, as shown in fig. 4, when there is no overlapping area between the movable valve 15 and the fixed valve 14, the opening adjusting valve 10 is in a completely closed state, so that the adjusting cavity 6 is not communicated with the outside. When the movable valve 15 is rotated to a position completely overlapping the fixed valve 14, the orifice regulating valve 10 is in the maximum opening state, as shown in fig. 5, which shows a structural schematic diagram of the orifice regulating valve in fig. 4 in the completely open state. In use, the opening size of the opening regulating valve 10 is adjusted according to the condition of the patient 26.
When the opening regulating valve 10 is in a completely closed state and the gas supply of the oxygen tube 8 is stopped unexpectedly, a safety valve 11 is provided in the hollow body 3 as shown in order to ensure the safety of the patient 26 wearing the mask. The safety valve 11 is used to ensure the safety of the patient when the pressure in the regulating chamber 6 is lower than the pressure in the external natural environment, and the safety valve 11 is in an open state. The communication body 2 is provided with a bypass flow type end-tidal carbon dioxide detection interface 12 communicated with the communication cavity 5, the end-tidal carbon dioxide detection interface 12 is further provided with a blocking cap 27, and when the end-tidal carbon dioxide detection is not needed, the end-tidal carbon dioxide detection interface 12 is blocked by the blocking cap 27. The end-tidal carbon dioxide detection interface 12 is connected with an end-tidal carbon dioxide monitoring module on the monitoring instrument through a connecting pipeline 28, so that the end-tidal carbon dioxide of the patient can be detected.
As shown in fig. 6, which shows a partial enlarged view of the area B in fig. 3, the safety valve 11 shown is composed of a second cylinder 20, an annular retainer ring 21, a sealing wafer 22, a second connecting rod 23, a second fixing column 24, and a second connecting shaft 25, wherein two ends of the second cylinder 20 are open, the second cylinder 20 is disposed through the hollow cavity 3, the annular retainer ring 21 is fixed on the inner wall of the second cylinder 20, the second fixing column 24 is located in the center of the second cylinder 20, the second fixing column 24 is connected with the inner wall of the second cylinder 20 through the plurality of second connecting rods 23, a through hole is formed in the center of the second fixing column 24, and the second connecting shaft 25 penetrates through the through hole in the second fixing column 24 and is fixed in the center of the sealing wafer 22. The sealing disc 22 is positioned on the inner side of the annular retainer ring 21, and the diameter of the annular retainer ring 21 is larger than the inner diameter of the annular retainer ring 21 and smaller than the inner diameter of the second cylinder 20, so that when the gas pressure in the adjusting cavity 6 is larger than the medium pressure of the external environment, the periphery of the sealing disc 22 is abutted against the annular retainer ring 21, and the safety valve 11 is in a sealing state; when the gas pressure in the regulating chamber 6 is lower than the pressure in the external environment, the sealing disc 22 is separated from the annular retainer ring 21, and the safety valve 11 is in an open state, as shown in fig. 7, which shows a structural schematic diagram of the safety valve in the open state in fig. 6, so as to avoid the suffocation risk of the unconscious patient 26.
As shown in fig. 8, a using state diagram of the mask for treating respiratory alkalosis of the invention is given, when in use: firstly, tying the tying belts 7 to the brain of a patient 26 suffering from respiratory alkalosis so as to enable the mask body 1 to be buckled around the mouth and the nose of the patient 26; during treatment, the oxygen flow in the oxygen tube 8 and the opening degree of the opening regulating valve 10 are both applied to the regulating cavity 6The partial pressure of carbon dioxide in the oxygen pipe 8 is influenced, the larger the flow of oxygen in the oxygen pipe 8 is, the smaller the partial pressure of carbon dioxide in the adjusting cavity 6 is, otherwise, the larger the partial pressure of carbon dioxide is; the larger the opening of the opening regulating valve 10 is, the smaller the carbon dioxide partial pressure in the regulating cavity 6 is, and vice versa; the oxygen flow and the opening of the opening regulating valve 10 can be adjusted according to the oxygen partial pressure of the patient until the proper oxygen partial pressure and carbon dioxide partial pressure are reached. At the beginning of the treatment, the oxygen pipe 8 is closed or only a small oxygen flow is opened by the regulating valve 9, and the opening regulating valve 10 is closed or only a small opening is opened, so that the carbon dioxide gas exhaled by the patient 26 is basically stored in the regulating cavity 6 and then inhaled again, which is equivalent to improving the CO in the inhaled gas of the patient 262Concentration that favors partial pressure of carbon dioxide (PaCO) in arterial blood of patient 262) The level is increased to the normal level, so that the respiratory alkalosis patient can be treated.

Claims (3)

1. A mask for treating respiratory alkalosis comprises a mask body (1), a communicating body (2), a hollow cavity (3) and an oxygen tube (8), wherein the outer end face of the mask body is in a shape matched with the periphery of the mouth and nose of a patient (26), a tying belt (7) tied on the head of the patient is arranged on the mask body, and a respiratory cavity (4) for accommodating the mouth and nose of the patient is arranged inside the mask body; the method is characterized in that: the interior of the cavity body is an adjusting cavity (6), and the interior of the communicating body is a communicating cavity (5) communicating the breathing cavity and the adjusting cavity; an oxygen pipe (8) is arranged at one end of the cavity body, an opening regulating valve (10) is arranged at the other end of the cavity body, the oxygen pipe is communicated with the regulating cavity and used for introducing oxygen into the regulating cavity, and a regulating valve (9) for controlling the flow of the oxygen is arranged on the oxygen pipe; the opening regulating valve (10) controls the size of an opening for communicating the regulating cavity (6) with the outside; the opening regulating valve consists of a first cylinder body (13), a fixed valve (14), a movable valve (15), a first fixed column (18) and a regulating knob (16);
the first cylinder is arranged on the hollow cavity, the openings at the two ends of the first cylinder are respectively communicated with the outside and the adjusting cavity, the fixed valve and the movable valveThe membrane is semicircular, the fixed valve is fixed in the inner cavity of the first cylinder, and the movable valve is positioned below the fixed valve; the first fixing column is positioned in the center of the inner cavity of the first barrel and is fixed on the inner wall of the first barrel through a plurality of first connecting rods (19), the adjusting knob is connected with the movable valve (15) through a first connecting shaft (17) penetrating through the first fixing column, the size of the overlapping area of the movable valve and the fixed valve is controlled by rotating the adjusting knob, and the size of an opening for communicating the adjusting cavity with the outside is further controlled; the regulating valve controls the flow of oxygen to the regulating cavity so as to regulate CO in the regulating cavity2The opening regulating valve is used for controlling the opening size of the regulating cavity communicated with the outside so as to regulate CO in the regulating cavity2Is controlled.
2. The mask for treating respiratory alkalosis of claim 1, wherein: the cavity body (3) is provided with a safety valve (11), the safety valve consists of a second cylinder body (20), an annular check ring (21), a sealing wafer (22) and a second fixing column (24), two ends of the second cylinder body are opened, the annular check ring is arranged on the inner wall of the second cylinder body, the sealing wafer is positioned on the inner side of the annular check ring, and the diameter of the sealing wafer is larger than the inner diameter of the annular check ring and smaller than the inner diameter of the second cylinder; the second fixing column is positioned in the center of the inner cavity of the second barrel, a movable second connecting shaft (25) is arranged in the center of the second fixing column, and the second connecting shaft is fixed with the center of the sealing wafer (22).
3. The mask for the treatment of respiratory alkalosis according to claim 1 or 2, characterized in that: the communicating body (2) is provided with a bypass flow type end-tidal carbon dioxide detection interface (12) communicated with the communicating cavity (5), the end-tidal carbon dioxide detection interface is provided with a blocking cap (27) for blocking the end-tidal carbon dioxide detection interface, and the end-tidal carbon dioxide detection interface is connected with an end-tidal carbon dioxide monitoring module on the monitoring instrument through a connecting pipeline (28).
CN202110261385.7A 2021-03-10 2021-03-10 Face mask for treating respiratory alkalosis Pending CN112957586A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110261385.7A CN112957586A (en) 2021-03-10 2021-03-10 Face mask for treating respiratory alkalosis

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110261385.7A CN112957586A (en) 2021-03-10 2021-03-10 Face mask for treating respiratory alkalosis

Publications (1)

Publication Number Publication Date
CN112957586A true CN112957586A (en) 2021-06-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110261385.7A Pending CN112957586A (en) 2021-03-10 2021-03-10 Face mask for treating respiratory alkalosis

Country Status (1)

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CN (1) CN112957586A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114177465A (en) * 2022-01-12 2022-03-15 中南大学湘雅医院 Face mask for treating respiratory alkalosis

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204684384U (en) * 2015-06-04 2015-10-07 张建富 Tracheal intubation inhalation device
CN211798142U (en) * 2019-12-30 2020-10-30 贵州中医药大学第一附属医院 Special oxygen mask for emergency respiratory alkalosis patient
CN112057279A (en) * 2020-09-17 2020-12-11 山东大学齐鲁医院 Noninvasive ventilator hood

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204684384U (en) * 2015-06-04 2015-10-07 张建富 Tracheal intubation inhalation device
CN211798142U (en) * 2019-12-30 2020-10-30 贵州中医药大学第一附属医院 Special oxygen mask for emergency respiratory alkalosis patient
CN112057279A (en) * 2020-09-17 2020-12-11 山东大学齐鲁医院 Noninvasive ventilator hood

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114177465A (en) * 2022-01-12 2022-03-15 中南大学湘雅医院 Face mask for treating respiratory alkalosis

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Application publication date: 20210615