CN114306853A - Laryngeal mask airway with pressure indication function and using method thereof - Google Patents
Laryngeal mask airway with pressure indication function and using method thereof Download PDFInfo
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- CN114306853A CN114306853A CN202210129619.7A CN202210129619A CN114306853A CN 114306853 A CN114306853 A CN 114306853A CN 202210129619 A CN202210129619 A CN 202210129619A CN 114306853 A CN114306853 A CN 114306853A
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Abstract
The invention discloses a laryngeal mask airway with a pressure indication function, which comprises a main airway tube, wherein one end of the main airway tube is fixedly sleeved with a mask bag, an inflation tube is arranged on one side of the mask bag, one end of the inflation tube is fixedly connected with a first female joint, and one end of the first female joint is provided with an extension tube assembly, the invention is convenient for extending the inflation tube by arranging the extension tube assembly, and the extension tube assembly is fixedly arranged by adopting threads, thereby saving time and labor, the laryngeal mask is taken by using a handheld mechanism through the installation of the handheld mechanism, the long-time contact between the hands of a doctor and the mask bag and the main airway tube is avoided, the occurrence of secondary pollution is favorably reduced, the laryngeal mask airway tube is soaked by medical alcohol before use, the use safety of equipment is improved, the pressure inside the mask bag can be more intuitively checked by the indication of a pressure mark on a pressure indicator without the help of external equipment, the practicality of equipment is promoted, the use cost of equipment has been reduced.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a laryngeal mask airway with a pressure indication function and a using method thereof.
Background
The laryngeal mask airway is an artificial airway frequently used in the processes of emergency resuscitation, general anesthesia and the like in modern clinic, and is mainly used for keeping the airway smooth and ensuring the ventilation and oxygenation of a patient;
most of the existing laryngeal mask airway are provided with mask sacs, the mask sacs need to be inflated after the intubation, and certain requirements are met on the internal air pressure of the mask sacs, generally, medical workers need to detect or monitor the internal air pressure of the mask sacs by means of other instruments, if the air pressure of the mask sacs is not in a standard range, the patients are likely to be injured, the internal air pressure of the mask sacs needs to be checked by means of external equipment, time and labor are wasted, the use cost of the equipment is increased, the length of an inflation tube of the existing mask sacs is fixed, the problem that the inflation tube is not long enough can occur when the mask sacs are inserted too deeply, the practicability of the equipment is greatly reduced, meanwhile, the existing laryngeal mask is not provided with a handheld mechanism, the hands of the users directly contact with the ventilation main pipe, the probability of secondary pollution is increased, and the use safety of the equipment is reduced.
Disclosure of Invention
The invention aims to provide a laryngeal mask airway with a pressure indication function and a using method thereof, and aims to solve the problems of high air pressure detection difficulty, fixed length of an inflation tube and high secondary pollution probability in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a laryngeal mask air duct with pressure indication function, is including the person in charge of ventilating, the fixed cover of the person in charge of ventilating has connect the cover bag, and cover bag one side installs the gas tube, the first female joint of gas tube one end fixedly connected with, and first female joint one end installs the extension tube subassembly, and the person in charge of ventilating other end fixedly connected with person in charge connects, and person in charge connects one side and installs handheld mechanism.
Preferably, handheld mechanism includes fixed plate, connecting plate, mounting panel, rubber ball, connecting rod and dead lever, and the fixed plate is installed to the person in charge joint one side, and fixed plate one end fixedly connected with connecting plate, and the mounting panel is installed to connecting plate one end, and mounting panel top fixedly connected with dead lever, and the connecting rod is installed at dead lever top center, and the rubber ball is installed at the connecting rod top.
Preferably, the extension pipe assembly comprises a second female joint, a male joint, an extension pipe body, a sealing ring, a fixing groove, an insertion pipe and a communication hole, the fixing groove is formed in the center of one end of the first female joint, the sealing ring is attached to one side of the bottom of the fixing groove, the insertion pipe is installed on one side of the sealing ring, the outer circumference of the insertion pipe is fixedly connected with the inner circumference of the fixing groove through threads, the male joint is installed at one end of the insertion pipe, the extension pipe body is installed on one side of the male joint, the second female joint is fixedly connected with one end of the extension pipe body, the communication hole is formed in the center of the male joint, and the communication hole is communicated with the inside of the insertion pipe and the extension pipe body respectively.
Preferably, a pressure indicator is installed at one end of the second female joint, and a pressure mark is arranged in the center of the top of the pressure indicator.
Preferably, the central end of the main ventilation pipe is provided with a suction pipe, one end of the suction pipe is fixedly connected with a suction joint, the other end of the suction pipe is provided with a suction hood, and the suction hood movably penetrates through one side of the center of the hood bag.
Preferably, two clamping rings are symmetrically installed on the outer circumference of the suction hood, one opposite side of each clamping ring is respectively attached to two sides of the hood bag, and three vent holes are uniformly formed in one side of the center of the hood bag.
A method for using a laryngeal mask airway with pressure indication function comprises the steps of firstly, prolonging a pipeline; step two, cleaning and lubricating; step three, inserting a laryngeal mask; step four, pumping and cleaning; step five, pressure detection;
in the first step, laryngeal masks with different sizes are selected according to the actual condition of a patient, then the inflation tube is extended by the aid of the extension tube assembly according to the actual condition, the insertion tube at one end of the male connector is inserted into the first female connector, the male connector is rotated immediately, the insertion tube and the first female connector are fixed by threads until the sealing ring at one end of the male connector is tightly attached to the bottom of the fixing groove, and then the pressure indicator is connected to the second female connector, so that the inflation tube is extended;
in the second step, after the inflation tube in the first step is extended, the laryngeal mask is held in a non-contact mode through the handheld mechanism, the whole laryngeal mask is placed into medical alcohol to be soaked and disinfected conveniently, the mask sac and the main ventilation tube in the laryngeal mask are lubricated through the water-soluble lubricant after disinfection is completed, and the laryngeal mask is taken out for later use through the handheld mechanism after lubrication is completed;
in the third step, after the laryngeal mask in the second step is sterilized and lubricated, the patient is kept in a horizontal posture, then one end of the ventilation main pipe is held in a pen shape, the end, close to one end of the mask sac, of the mask sac is held, the oral cavity of the patient is opened, then the mask sac is pushed towards the hard palate direction of the oral cavity, the patient is slowly inserted, the held forefinger presses the mask sac to keep the mask sac flat, the laryngeal mask is continuously inserted into the pharynx, the forefinger keeps the extrusion posture in the insertion process to avoid touching the tongue until the tongue meets resistance, the laryngeal mask is inserted, then the mask sac is inflated by using the inflation tube, the mask sac is kept to be attached to the pharynx of the patient, and the laryngeal mask is inserted and inflated;
in the fourth step, after the laryngeal mask in the third step is inserted and inflated, the suction connector is connected to the aspirator for suction, phlegm, food residues and the like in the pharynx of the patient are sucked into the suction pipe through the suction mask, then are sucked into the suction connector, and then enter the aspirator for storage, so that the pharynx of the patient is cleaned;
in the fifth step, after the pharynx of the patient is cleaned, the pressure indicator is used for displaying the gas pressure in the mask bag, the top of the pressure indicator is provided with a pressure mark, the pressure mark is realized through processes of printing, labeling and the like, the pressure indicator is provided with a movable spring bag, the air in the bag is communicated with the outside air, the air between the shell of the pressure indicator and the movable spring bag is communicated with the air in the mask bag, the movable spring bag is provided with a black ring, the pressure mark is matched for indicating the pressure difference between the inside and the outside of the mask bag, the mask bag is standby after the completion, and then the main pipe joint is connected to the oxygen supply machine for the patient to breathe.
Preferably, in the second step, the soaking time is 5-10min, and the water-soluble lubricant is LMA.
Compared with the prior art, the invention has the following beneficial effects:
1. the extension pipe assembly is arranged, so that the extension pipe is convenient to extend, the phenomenon that the length of the inflation pipe is not long enough is avoided, and meanwhile, the extension pipe assembly is fixedly installed by adopting threads, so that time and labor are saved, and the working efficiency is greatly improved;
2. the laryngeal mask is installed through the handheld mechanism, the laryngeal mask is taken by the handheld mechanism, the long-time contact between the hands of a doctor and the mask sac and the ventilation main pipe is avoided, the occurrence of secondary pollution is reduced, and meanwhile, the laryngeal mask is soaked by medical alcohol before being used, so that the use safety of equipment is improved;
3. according to the invention, through the indication of the pressure mark on the pressure indicator, the pressure inside the cover bag can be checked more visually, an external device is not needed, the practicability of the device is improved, and the use cost of the device is reduced.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is an elevational view of the overall construction of the present invention;
FIG. 2 is a perspective view of the hand-held mechanism of the present invention;
FIG. 3 is a side view of the overall structure of the present invention;
FIG. 4 is an enlarged schematic view of area A of FIG. 3 in accordance with the present invention;
FIG. 5 is a front cross-sectional view of the overall construction of the present invention;
FIG. 6 is an enlarged schematic view of area B of FIG. 5 in accordance with the present invention;
FIG. 7 is an enlarged schematic view of the area C of FIG. 5 in accordance with the present invention;
FIG. 8 is a front cross-sectional view of the pressure indicator of the present invention;
FIG. 9 is a flow chart of a method of the present invention;
in the figure: 1. a covering bag; 2. a main ventilation pipe; 3. a main pipe joint; 4. a hand-held mechanism; 5. a suction connection; 6. a suction tube; 7. an inflation tube; 8. a first female joint; 9. an extension tube assembly; 10. pressure identification; 11. a pressure indicator; 12. a vent hole; 13. a suction hood; 14. a snap ring; 401. a fixing plate; 402. a connecting plate; 403. mounting a plate; 404. a rubber ball; 405. a connecting rod; 406. fixing the rod; 901. a second female joint; 902. a male connector; 903. an extension pipe body; 904. a seal ring; 905. fixing grooves; 906. inserting a tube; 907. and a communicating hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: a laryngeal mask airway with a pressure indication function comprises a ventilation main pipe 2, one end of the ventilation main pipe 2 is fixedly sleeved with a mask bag 1, one end of the center of the ventilation main pipe 2 is provided with a suction pipe 6, one end of the suction pipe 6 is fixedly connected with a suction joint 5, the other end of the suction pipe 6 is provided with a suction cover 13, the suction cover 13 movably penetrates through one side of the center of the mask bag 1, two clamping rings 14 are symmetrically arranged on the outer circumference of the suction cover 13, one opposite sides of the clamping rings 14 are respectively attached to two sides of the mask bag 1, one side of the center of the mask bag 1 is uniformly provided with three vent holes 12 which are beneficial to sucking sundries and phlegm, one side of the mask bag 1 is provided with an inflation pipe 7, one end of the inflation pipe 7 is fixedly connected with a first female joint 8, one end of the first female joint 8 is provided with an extension pipe assembly 9, and the extension pipe assembly 9 comprises a second female joint 901, a male joint 902, an extension pipe body 903, a sealing ring 904, a fixing groove 905, A cannula 906 and a communication hole 907, wherein a fixed groove 905 is formed in the center of one end of the first female joint 8, a sealing ring 904 is attached to one side of the bottom of the fixed groove 905, the cannula 906 is installed on one side of the sealing ring 904, the outer circumference of the cannula 906 is fixedly connected with the inner circumference of the fixed groove 905 through threads, a male joint 902 is installed at one end of the cannula 906, an extension pipe body 903 is installed on one side of the male joint 902, a second female joint 901 is fixedly connected to one end of the extension pipe body 903, the communication hole 907 is formed in the center of the male joint 902, the communication holes 907 are respectively communicated with the cannula 906 and the interior of the extension pipe body 903, a pressure indicator 11 is installed at one end of the second female joint 901, a pressure indicator 10 is arranged in the center of the top of the pressure indicator 11, the inflation pipe 7 can be extended through the extension pipe assembly 9, the main pipe joint 3 is fixedly connected to the other end of the ventilation main pipe 2, and a handheld mechanism 4 is installed on one side of the main pipe joint 3, handheld mechanism 4 includes fixed plate 401, connecting plate 402, mounting panel 403, rubber ball 404, connecting rod 405 and dead lever 406, be responsible for and connect 3 one side and install fixed plate 401, and fixed plate 401 one end fixedly connected with connecting plate 402, mounting panel 403 is installed to connecting plate 402 one end, and mounting panel 403 top fixedly connected with dead lever 406, connecting rod 405 is installed at dead lever 406 top center, and rubber ball 404 is installed at connecting rod 405 top, be favorable to taking equipment through handheld mechanism 4.
Referring to fig. 9, the present invention provides a technical solution: a method for using a laryngeal mask airway with pressure indication function comprises the steps of firstly, prolonging a pipeline; step two, cleaning and lubricating; step three, inserting a laryngeal mask; step four, pumping and cleaning; step five, pressure detection;
in the first step, laryngeal masks with different sizes are selected according to the actual condition of a patient, then the inflation tube 7 is extended by the extension tube assembly 9 according to the actual condition, the insertion tube 906 at one end of the male connector 902 is inserted into the first female connector 8, the male connector 902 is rotated immediately, the insertion tube 906 and the first female connector 8 are fixed by threads until the sealing ring 904 at one end of the male connector 902 is tightly attached to the bottom of the fixing groove 905, and then the pressure indicator 11 is connected to the second female connector 901, so that the inflation tube 7 is extended;
in the second step, after the inflation tube 7 in the first step is extended, the laryngeal mask is held in a non-contact mode by the handheld mechanism 4, the whole laryngeal mask is placed into medical alcohol to be soaked and disinfected conveniently, after disinfection is completed, the mask sac 1 and the main ventilation tube 2 in the laryngeal mask are lubricated by the water-soluble lubricant for 10min, the water-soluble lubricant is LMA, and after lubrication is completed, the laryngeal mask is taken out for standby by the handheld mechanism 4;
in the third step, after the laryngeal mask in the second step is sterilized and lubricated, the patient is kept in a lying posture, then one end of the ventilation main pipe 2 is held in a pen shape, the end, close to the mask sac 1, of the mask sac 1 is held, the oral cavity of the patient is opened, then the mask sac 1 is pushed towards the hard palate direction of the oral cavity, the patient is slowly inserted, the held forefinger presses the mask sac 1 to keep the mask sac 1 flat, the laryngeal mask is continuously inserted towards the pharynx, the forefinger keeps the extrusion posture in the insertion process to avoid touching the tongue until resistance is met, the insertion of the laryngeal mask is completed, then the mask sac 1 is inflated by using the inflation pipe 7, the mask sac 1 is kept to be attached to the pharynx of the patient, and the insertion and inflation of the laryngeal mask are completed;
in the fourth step, after the laryngeal mask in the third step is inserted and inflated, the suction connector 5 is connected to the aspirator for suction, phlegm, food residues and the like in the pharynx of the patient are sucked into the suction pipe 6 through the suction mask 13, then sucked into the suction connector 5, and then enters the aspirator for storage, so that the pharynx of the patient is cleaned;
in the fifth step, after the pharynx of the patient is cleaned, the pressure indicator 11 is used for displaying the gas pressure in the mask bag 1, the pressure mark 10 is arranged at the top of the pressure indicator 11, the pressure mark 10 is realized through processes of printing, labeling and the like, the pressure indicator 11 is provided with a movable spring bag, the air in the bag is communicated with the outside air, the gas between the shell of the pressure indicator 11 and the movable spring bag is communicated with the air in the mask bag 1, the movable spring bag is provided with a black ring and is used for indicating the pressure difference between the inside and the outside of the mask bag 1 by matching with the pressure mark 10, the mask bag is standby after the completion, and then the main pipe joint 3 is connected into an oxygen supply machine to supply the breath to the patient.
Based on the above, the invention has the advantages that when in use, the handheld mechanism 4 is used for taking the equipment, so that the long-time contact between the hands of a doctor and the mask bag 1 and the ventilation main pipe 2 is avoided, the probability of secondary pollution is greatly reduced, meanwhile, the laryngeal mask is put into medical alcohol for soaking for 10min before use for disinfection and sterilization, the use safety of the equipment is improved, the rubber ball 404 is convenient to hold, meanwhile, through the installation of the extension pipe assembly 9, the length of the inflation pipe 7 is effectively prolonged, the phenomenon that the inflation pipe 7 is too short is avoided, the practicability of the equipment is greatly improved, the extension pipe body 903 is fixed with the fixing groove 905 by using the external threads on the insertion pipe 906, the threaded connection mode is adopted, the installation and the disassembly are convenient, the time and the labor are saved, the working efficiency is improved, the pressure indicator 11 is installed, the pressure mark 10 is arranged at the top of the pressure indicator 11, the pressure mark 10 is realized by processes of printing, labeling and the like, the pressure indicator 11 is provided with a movable spring bag, air in the bag is communicated with outside air, air between a shell of the pressure indicator 11 and the movable spring bag is communicated with air in the cover bag 1, the movable spring bag is provided with a black ring, and the pressure mark 10 is matched for indicating the pressure difference between the inside and the outside of the cover bag 1, so that the gas pressure in the cover bag 1 can be rapidly and visually indicated, external equipment is not needed for measurement, and the use cost of the equipment is reduced.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: 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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A laryngeal mask airway with pressure indication function, comprising a main airway tube (2), characterized in that: the fixed cover of the person in charge of ventilating (2) one end has connect cover bag (1), and cover bag (1) one side installs gas tube (7), and first female joint (8) of gas tube (7) one end fixedly connected with, and extension tube subassembly (9) are installed to first female joint (8) one end, and the person in charge of ventilating (2) other end fixedly connected with is responsible for and connects (3), and is responsible for and connects (3) one side and install handheld mechanism (4).
2. A laryngeal mask airway with pressure indicating capabilities according to claim 1 wherein: handheld mechanism (4) are including fixed plate (401), connecting plate (402), mounting panel (403), rubber ball (404), connecting rod (405) and dead lever (406), and be responsible for and connect (3) one side and install fixed plate (401), and fixed plate (401) one end fixedly connected with connecting plate (402), mounting panel (403) is installed to connecting plate (402) one end, and mounting panel (403) top fixedly connected with dead lever (406), connecting rod (405) are installed at dead lever (406) top center, and rubber ball (404) are installed at connecting rod (405) top.
3. A laryngeal mask airway with pressure indicating capabilities according to claim 1 wherein: the extension pipe assembly (9) comprises a second female joint (901), a male joint (902), an extension pipe body (903), a sealing ring (904), a fixing groove (905), an insertion pipe (906) and a communication hole (907), wherein the fixing groove (905) is formed in the center of one end of the first female joint (8), a sealing ring (904) is attached to one side of the bottom of the fixing groove (905), an insertion pipe (906) is installed on one side of the sealing ring (904), the outer circumference of the insertion pipe (906) is fixedly connected with the inner circumference of the fixing groove (905) through threads, one end of the insertion pipe (906) is provided with a male connector (902), an extension pipe body (903) is arranged on one side of the male connector (902), one end of the extension pipe body (903) is fixedly connected with a second female connector (901), a communication hole (907) is formed in the center of the male connector (902), and the communication hole (907) is respectively communicated with the inside of the insertion pipe (906) and the extension pipe body (903).
4. A laryngeal mask airway with pressure indicating capabilities according to claim 3 wherein: and a pressure indicator (11) is installed at one end of the second female joint (901), and a pressure mark (10) is arranged at the center of the top of the pressure indicator (11).
5. A laryngeal mask airway with pressure indicating capabilities according to claim 1 wherein: the ventilation device is characterized in that a suction pipe (6) is installed at one end of the center of the ventilation main pipe (2), one end of the suction pipe (6) is fixedly connected with a suction joint (5), the other end of the suction pipe (6) is provided with a suction hood (13), and the suction hood (13) movably penetrates through one side of the center of the hood sac (1).
6. A laryngeal mask airway with pressure indicating functionality according to claim 5 characterised in that: two clamping rings (14) are symmetrically installed on the outer circumference of the suction cover (13), one opposite side of each clamping ring (14) is respectively attached to two sides of the cover bag (1), and three vent holes (12) are uniformly formed in one side of the center of the cover bag (1).
7. A method for using a laryngeal mask airway with pressure indication function comprises the steps of firstly, prolonging a pipeline; step two, cleaning and lubricating; step three, inserting a laryngeal mask; step four, pumping and cleaning; step five, pressure detection; the method is characterized in that:
in the first step, laryngeal masks with different sizes are selected according to the actual condition of a patient, then the inflation tube (7) is extended by the aid of the extension tube assembly (9) according to the actual condition, the insertion tube (906) at one end of the male connector (902) is inserted into the first female connector (8), the male connector (902) is rotated immediately, the insertion tube (906) and the first female connector (8) are fixed by threads until the sealing ring (904) at one end of the male connector (902) is tightly attached to the bottom of the fixing groove (905), and then the pressure indicator (11) is connected to the second female connector (901), so that the inflation tube (7) is extended;
in the second step, after the inflation tube (7) in the first step is extended, the laryngeal mask is held in a non-contact mode through the holding mechanism (4), the whole laryngeal mask is placed into medical alcohol to be soaked and disinfected conveniently, after disinfection is completed, the mask sac (1) and the main ventilation tube (2) in the laryngeal mask are lubricated through the water-soluble lubricant, and after lubrication is completed, the laryngeal mask is taken out for standby through the holding mechanism (4);
in the third step, after the laryngeal mask in the second step is sterilized and lubricated, the patient is kept in a horizontal posture, then one end of the ventilation main pipe (2) is held in a pen shape, the end, close to the mask sac (1), of the mask sac is held, the oral cavity of the patient is opened, the mask sac (1) is pushed towards the hard palate direction of the oral cavity, the patient is slowly inserted, the held forefinger presses the mask sac (1), the mask sac (1) is kept flat, the laryngeal mask is continuously inserted towards the pharynx, the forefinger keeps the pressing posture in the insertion process to avoid touching the tongue until resistance is met, the insertion of the laryngeal mask is completed, then the mask sac (1) is inflated by using the inflation pipe (7), the mask sac (1) is kept attached to the pharynx of the patient, and the insertion and inflation of the laryngeal mask are completed;
in the fourth step, after the laryngeal mask in the third step is inserted and inflated, the suction connector (5) is connected to the aspirator for suction, phlegm, food residues and the like in the pharynx of the patient are sucked into the suction pipe (6) through the suction mask (13), then are sucked into the suction connector (5), and then enter the aspirator for storage, so that the pharynx of the patient is cleaned;
in the fifth step, after the pharynx of the patient is cleaned, the pressure indicator (11) is used for displaying the gas pressure in the mask bag (1), the pressure mark (10) is arranged at the top of the pressure indicator (11), the pressure mark (10) is realized through processes of printing, labeling and the like, the pressure indicator (11) is provided with a movable spring bag, the air in the bag is communicated with the outside air, the gas between the shell of the pressure indicator (11) and the movable spring bag is communicated with the air in the mask bag (1), the movable spring bag is provided with a black ring, the pressure mark (10) is matched for indicating the pressure difference between the inside and the outside of the mask bag (1), the mask bag is reserved after the pharynx is cleaned, and then the main pipe joint (3) is connected to an oxygen supply machine for the patient to breathe.
8. The method of using a laryngeal mask airway with pressure indicating capability as claimed in claim 7 wherein: in the second step, the soaking time is 5-10min, and the water-soluble lubricant is LMA.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210129619.7A CN114306853A (en) | 2022-02-11 | 2022-02-11 | Laryngeal mask airway with pressure indication function and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210129619.7A CN114306853A (en) | 2022-02-11 | 2022-02-11 | Laryngeal mask airway with pressure indication function and using method thereof |
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| CN114306853A true CN114306853A (en) | 2022-04-12 |
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| CN202210129619.7A Pending CN114306853A (en) | 2022-02-11 | 2022-02-11 | Laryngeal mask airway with pressure indication function and using method thereof |
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| CN211584772U (en) * | 2019-11-20 | 2020-09-29 | 上海交通大学医学院附属第九人民医院 | Trachea cannula convenient to hold |
| CN111921053A (en) * | 2020-07-31 | 2020-11-13 | 苏州新光维医疗科技有限公司 | Fiber bronchoscope is through mouthful trachea cannula bullnose |
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2022
- 2022-02-11 CN CN202210129619.7A patent/CN114306853A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040020491A1 (en) * | 2001-11-08 | 2004-02-05 | Fortuna Anibal De Oliveira | Combination artificial airway device and esophageal obturator |
| CN201516220U (en) * | 2009-11-11 | 2010-06-30 | 天津美迪斯医疗用品有限公司 | Built-in obstructed type gullet drainage tube laryngeal mask airway |
| CN202961408U (en) * | 2012-11-14 | 2013-06-05 | 邹德伟 | Dual-airbag laryngeal mask airway for gastrointestinal endoscopy |
| CN107376087A (en) * | 2017-08-31 | 2017-11-24 | 河南驼人医疗器械集团有限公司 | One kind can survey gasbag pressure trachea cannula |
| CN211584772U (en) * | 2019-11-20 | 2020-09-29 | 上海交通大学医学院附属第九人民医院 | Trachea cannula convenient to hold |
| CN211289069U (en) * | 2019-12-31 | 2020-08-18 | 深圳市迈威生物科技有限公司 | Fluid joint assembly and infusion pipeline device |
| CN111921053A (en) * | 2020-07-31 | 2020-11-13 | 苏州新光维医疗科技有限公司 | Fiber bronchoscope is through mouthful trachea cannula bullnose |
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