CN113546268A - Adjustable air leakage prevention laryngeal mask device for anesthesia department - Google Patents
Adjustable air leakage prevention laryngeal mask device for anesthesia department Download PDFInfo
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- CN113546268A CN113546268A CN202110899682.4A CN202110899682A CN113546268A CN 113546268 A CN113546268 A CN 113546268A CN 202110899682 A CN202110899682 A CN 202110899682A CN 113546268 A CN113546268 A CN 113546268A
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- 206010002091 Anaesthesia Diseases 0.000 title claims abstract description 26
- 230000037005 anaesthesia Effects 0.000 title claims abstract description 26
- 230000002265 prevention Effects 0.000 title claims abstract description 13
- 230000029058 respiratory gaseous exchange Effects 0.000 claims abstract description 41
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000001301 oxygen Substances 0.000 claims abstract description 23
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 23
- 238000007789 sealing Methods 0.000 claims abstract description 16
- 230000001681 protective effect Effects 0.000 claims abstract description 11
- 239000007789 gas Substances 0.000 claims description 40
- 230000000903 blocking effect Effects 0.000 claims description 34
- 238000007664 blowing Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 8
- 239000012528 membrane Substances 0.000 claims description 8
- 229920000642 polymer Polymers 0.000 claims description 8
- 210000003437 trachea Anatomy 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 claims description 3
- 230000000241 respiratory effect Effects 0.000 claims description 2
- 230000008859 change Effects 0.000 abstract description 7
- 230000004888 barrier function Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 210000002409 epiglottis Anatomy 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000007779 soft material Substances 0.000 description 2
- 230000002269 spontaneous effect Effects 0.000 description 2
- 206010003504 Aspiration Diseases 0.000 description 1
- 206010021143 Hypoxia Diseases 0.000 description 1
- 208000008589 Obesity Diseases 0.000 description 1
- 206010047700 Vomiting Diseases 0.000 description 1
- 230000003187 abdominal effect Effects 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000035565 breathing frequency Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000003238 esophagus Anatomy 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 210000004704 glottis Anatomy 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 235000020824 obesity Nutrition 0.000 description 1
- 230000036391 respiratory frequency Effects 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 230000008673 vomiting Effects 0.000 description 1
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Classifications
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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
- A61M16/0463—Tracheal tubes combined with suction tubes, catheters or the like; Outside connections
-
- 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
Abstract
The invention belongs to the technical field of medical instruments, and particularly relates to an adjustable air leakage prevention laryngeal mask device for an anesthesia department, which solves the problems that the existing laryngeal mask is unstable in tightness, the laryngeal mask cannot be tightly attached to the throat of a patient, air leakage is caused, and a proper oxygen supply breathing function is not set, and increases the difficulty of airway management in clinical work of an anesthesiologist. The scheme includes that the novel air bag type breathing tube comprises a throat tube and an air bag ball, the air bag ball is wrapped on the outer side of the throat tube, an inflation tube is arranged in the throat tube, an air inlet unit and an air outlet unit are connected between the inflation tube and the air bag ball, the inner end of the throat tube is connected with a transparent protective shell, and a breathing air tube is embedded in the inner side of the transparent protective shell. The invention has convenient operation, is convenient to be inserted into the throat for sealing, can automatically match the size and shape change of the throat of a patient after the air bag ball is inflated, can automatically fill and seal the throat of the patient, reduces the use difficulty and is convenient to provide auxiliary respiration for the patient.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to an adjustable air leakage prevention laryngeal mask device for an anesthesia department.
Background
In clinic, spontaneous breathing of a patient is interrupted after anesthesia, and auxiliary breathing needs to be carried out by using external medical equipment, wherein the laryngeal mask is a widely used auxiliary ventilation tool, and the application of the laryngeal mask in clinical anesthesia is more and more extensive from the airway management when the laryngeal mask is initially used for maintaining spontaneous breathing in general patients and short and small surgical anesthesia to the treatment of difficult airways. Although many improvements have been made to the laryngeal mask, a total failure rate of up to 5% in laryngeal mask use has been reported, and patients with obesity or reduced lung compliance who are assisted or controlled breathing under the laryngeal mask often require higher airway pressures (> 20cmH2O) resulting in higher leak rates of the laryngeal mask, and the leaking gas can easily enter the patient's stomach and is prone to vomiting.
The optimal position of the laryngeal mask is that the lower end of the mask enters the upper opening of the esophagus, the upper end of the mask is tightly attached to the bottom of the abdominal surface of the epiglottis, the vent in the mask is opposite to the glottis, the balloon mask is inflated through the inflation tube and is expanded at the throat of a patient immediately, and a closed ring is formed at the throat, so that the ventilation effect is ensured. Due to individual difference, the upper end of the laryngeal mask cannot be tightly attached to the bottom of the epiglottis ventral surface after the laryngeal mask is placed, so that the laryngeal mask is insufficiently isolated from the esophageal orifice to cause air leakage, and the incidence rate of the poor tightness of the laryngeal mask is increased along with various factors such as the change of the body position of a patient, the movement of the neck, the change of the ventilation pressure, the unpredictable extension of the operation time and the like.
The existing laryngeal mask is unstable in tightness, cannot be tightly attached to the throat of a patient according to different people, causes abnormal air leakage, does not have a proper oxygen supply breathing function, brings the risks of oxygen deficiency and vomit aspiration to the patient, and increases the difficulty of airway management in clinical work of an anaesthetist.
Disclosure of Invention
The invention aims to solve the defects that the existing laryngeal mask is unstable in tightness, the laryngeal mask cannot be tightly attached to the throat of a patient, air leakage is caused, and a proper oxygen supply breathing function is not set, and the difficulty of airway management in clinical work of an anesthesiologist is increased, so that the adjustable air leakage prevention laryngeal mask device for the anesthesia department is provided.
In order to achieve the purpose, the invention adopts the following technical scheme:
an adjustable anti-air leakage laryngeal mask device for anesthesia department comprises a throat pipe and an air bag ball, wherein the air bag ball is wrapped outside the throat pipe, an inflation pipe is arranged in the throat pipe, an air inlet unit and an air outlet unit are connected between the inflation pipe and the air bag ball, the inner end of the throat pipe is connected with a transparent protective shell, a breathing pipe is embedded in the inner side of the transparent protective shell, the outer end of the breathing pipe extends to the outer side of the throat pipe, the outer end of the inflation pipe is communicated with a main pipe, a main valve is arranged on the main pipe, an inflation box is communicated on the main pipe and is of a square structure, an air pump is communicated on the inflation box, a filter plate is arranged in the inflation box, a rotating unit is connected on the filter plate, the filter plate is of a hollow structure, an oxygen-enriched film is arranged in the filter plate, two L-shaped rods are connected on the outer side of the inflation box and are both matched with the rotating unit, and a branch air blowing unit is communicated on the main pipe, the branch blowing unit is matched with the respiratory trachea.
Preferably, the gasbag ball includes inlayer, memory layer and soft layer, and inlayer, memory layer and soft layer set up from inside to outside in proper order, and the inlayer is the rubber layer, and the memory layer is made for polymer memory type material, and polymer memory material has plasticity, when aerifing, can cooperate patient's throat size and shape change automatically, and the back of automatic inflation can be filled up patient's throat automatically and seal.
Preferably, the air inlet unit comprises an air inlet pipe, an air inlet tension spring and an air inlet blocking ball, the air inlet pipeline is communicated between the inflation pipe and the air bag ball, the air inlet blocking ball is located at an upper port of the inflation pipe, the air inlet blocking ball is located in the air bag ball, one end of the air inlet tension spring is connected with the inner wall of the air inlet pipe, and the other end of the air inlet tension spring is connected with the air inlet blocking ball.
Preferably, the gas outlet unit comprises a gas outlet pipe, a gas outlet tension spring, a gas outlet blocking ball and a gas outlet brace, the gas outlet pipe is communicated between the gas filling pipe and the air bag ball, the gas outlet blocking ball is located at an upper port of the gas outlet pipe, the gas outlet blocking ball is located in the gas filling pipe, one end of the gas outlet tension spring is connected with the inner wall of the gas outlet pipe, the other end of the gas outlet tension spring is connected with the gas outlet blocking ball, the gas outlet brace is located in the gas filling pipe, one end of the gas outlet brace is connected with the gas outlet blocking ball, and the other end of the gas outlet brace extends to the outer end of the gas filling pipe and is provided with a pull ring.
Preferably, the rotating unit comprises a manual plate, a rotating rod, a torsion spring and a handle, the rotating rod is fixedly installed on the outer side of the filter plate, a circular groove is formed in the inner side of the manual plate, the rotating rod is rotatably connected with the circular groove, the torsion spring is sleeved on the outer side of the rotating rod, one end of the torsion spring is connected with the rotating rod, and the other end of the torsion spring is connected with the inner wall of the circular groove.
Preferably, the outer side of the inflating box is provided with a mounting hole, the outer side of the filter plate is sleeved with a sealing ring, and the sealing ring is in sealing connection with the mounting hole.
Preferably, two notches are symmetrically formed in the outer side of the filter plate, blocking strips are arranged in the two notches in a sliding mode, and the blocking strips are connected with the inner wall of the inflating box.
Preferably, the branch air blowing unit comprises a branch pipe, an electromagnetic valve and a sleeve pipe, the branch pipe is communicated with the main pipeline, the electromagnetic valve is arranged on the outer side of the branch pipe, the sleeve pipe is communicated with the branch pipe, and the sleeve pipe is matched with the breathing air pipe.
Preferably, a plurality of support rings are arranged in the throat pipe, and the inflation pipe is connected with the support rings.
Preferably, a fixed sleeve is arranged in the throat pipe, and the breathing air pipe is connected with the fixed sleeve.
Compared with the prior art, the invention has the advantages that:
according to the scheme, the front end of the air bag ball is arranged in an arc shape and smaller than the size of the air bag ball, the air bag ball is conveniently inserted into the throat of a patient, the arranged memory layer is made of a high-polymer memory material, the size and the shape of the throat of the patient can be automatically matched when the air bag ball is inflated, the throat of the patient can be automatically filled and sealed after the air bag ball is inflated automatically, the soft layer is made of a soft material and has expansion performance, the air bag ball can be tightly attached to the throat of the patient when entering the throat of the patient, a good sealing effect is achieved, the air bag ball is convenient to seal, air leakage is avoided, and the use difficulty is reduced;
the scheme can filter the outside air during inflation, avoids polluting the inside of the air bag ball, and is convenient for inflating and exhausting the air bag ball;
this scheme solenoid valve opens according to respiratory frequency intermittent type nature, and pneumatic air pump ventilates to the breathing pipe, and gaseous back of filtering through oxygen-enriched membrane will detach other gaseous the blockings in the outside of oxygen, with in the leading-in breathing pipe of oxygen, supply with the oxygen patient oxygen uptake through breathing pipe intermittent type nature and use.
The invention has convenient operation, is convenient to be inserted into the throat for sealing, can automatically match the size and shape change of the throat of a patient after the air bag ball is inflated, can automatically fill and seal the throat of the patient, reduces the use difficulty and is convenient to provide auxiliary respiration for the patient.
Drawings
FIG. 1 is a schematic structural view of an adjustable anti-air-leakage laryngeal mask device for an anesthesia department according to the present invention;
FIG. 2 is a schematic structural view of part A of an adjustable anti-air-leakage laryngeal mask device for an anesthesia department according to the present invention;
FIG. 3 is a schematic structural view of a portion B of an adjustable anti-air-leakage laryngeal mask device for an anesthesia department according to the present invention;
FIG. 4 is a schematic perspective view of a filter plate, a sealing ring, a manual plate and a handle of the adjustable anti-air-leakage laryngeal mask device for anesthesia department according to the present invention;
FIG. 5 is a schematic perspective view of an L-shaped rod and a sliding cylinder of the adjustable anti-air-leakage laryngeal mask device for anesthesia department according to the present invention;
fig. 6 is a schematic sectional view of the filter plate and the oxygen-enriched membrane of the adjustable anti-air-leakage laryngeal mask device for the anesthesia department according to the present invention.
In the figure: 1. a throat; 2. an air bag ball; 3. an inflation tube; 5. a main pipeline; 6. a main valve; 7. an electromagnetic valve; 8. a branch pipe; 9. sleeving a pipe; 10. an air pump; 11. an inflation box; 12. a breathing trachea; 13. a transparent protective shell; 15. a torsion spring; 16. a barrier strip; 17. mounting holes; 18. rotating the rod; 19. a handle; 20. a notch; 21. a soft layer; 22. a memory layer; 23. an inner layer; 24. an air inlet pipe; 25. an air inlet tension spring; 26. an air inlet blocking ball; 27. an air outlet pipe; 28. an air outlet tension spring; 29. an air outlet blocking ball; 30. air outlet bracing strips; 31. a support ring; 32. a pull ring; 33. a filter plate; 34. a seal ring; 35. a manual plate; 36. a slide cylinder; 37. a spring; 38. an L-shaped rod; 39. a circular groove; 40. fixing a sleeve; 41. an oxygen-rich membrane.
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.
Example one
Referring to fig. 1-6, an adjustable anti-air leakage laryngeal mask device for anesthesia department comprises a throat tube 1 and an air bag ball 2, wherein the air bag ball 2 is wrapped outside the throat tube 1, an inflation tube 3 is arranged in the throat tube 1, an air inlet unit and an air outlet unit are connected between the inflation tube 3 and the air bag ball 2, the inner end of the throat tube 1 is connected with a transparent protective shell 13, a breathing tube 12 is embedded in the inner side of the transparent protective shell 13, the outer end of the breathing tube 12 extends to the outer side of the throat tube 1, the outer end of the inflation tube 3 is communicated with a main tube 5, a main valve 6 is arranged on the main tube 5, an inflation box 11 is communicated on the main tube 5, the inflation box 11 is of a square structure, an air pump 10 is communicated on the inflation box 11, a filter plate 33 is arranged in the inflation box 11, a rotating unit is connected on the filter plate 33, the filter plate 33 is of a hollow structure, an oxygen-rich membrane 41 is arranged in the filter plate 33, two L-shaped rods 38 are connected on the outer side of the inflation box 11, both L-shaped bars 38 are adapted to the rotary unit.
In this embodiment, gasbag ball 2 includes inlayer 23, memory layer 22 and soft layer 21, inlayer 23, memory layer 22 and soft layer 21 set up from inside to outside in proper order, inlayer 23 is the rubber layer, memory layer 22 is made for polymer memory type material, polymer memory material has plasticity, when aerifing, can cooperate patient throat size shape change automatically, the automatic inflation back, can fill up patient throat automatically sealedly, soft layer 21 is soft material, has the expansibility, can closely laminate with patient throat when getting into patient throat, play fine sealed effect.
In this embodiment, the air inlet unit includes intake pipe 24, the extension spring 25 that admits air and admit air and block up ball 26, admission line 24 communicates between gas tube 3 and gasbag ball 2, admit air and block up the ball 26 and be located the last port of gas tube 3, admit air and block up ball 26 and be located gasbag ball 2, the one end of the extension spring 25 that admits air links to each other with the inner wall of intake pipe 24, the other end of the extension spring 25 that admits air links to each other with the ball 26 that blocks up that admits air, the extension spring 25 that admits air that sets up can pull the ball 26 that blocks up that admits air to intake pipe 24 port and block up after the inflation is finished.
In this embodiment, the air outlet unit includes an air outlet pipe 27, an air outlet tension spring 28, an air outlet blocking ball 29 and an air outlet brace 30, the air outlet pipe 27 is communicated between the air filling pipe 3 and the airbag ball 2, the air outlet blocking ball 29 is located at an upper port of the air outlet pipe 27, the air outlet blocking ball 29 is located in the air filling pipe 3, one end of the air outlet tension spring 28 is connected to an inner wall of the air outlet pipe 27, the other end of the air outlet tension spring 28 is connected to the air outlet blocking ball 29, the air outlet brace 30 is located in the air filling pipe 3, one end of the air outlet brace 30 is connected to the air outlet blocking ball 29, the other end of the air outlet brace 30 extends to an outer end of the air filling pipe 3 and is provided with a pull ring 32, when the gas in the airbag ball 2 is discharged, the air outlet brace 30 is pulled to separate the air outlet blocking ball 29 from the air outlet pipe 27, and the gas in the airbag ball 2 can be discharged.
In this embodiment, the rotating unit includes a manual plate 35, a rotating rod 18, a torsion spring 15, and a handle 19, the rotating rod 18 is fixedly installed outside the filter plate 33, a circular groove 39 is opened inside the manual plate 35, the rotating rod 18 is rotatably connected with the circular groove 39, the torsion spring 15 is sleeved outside the rotating rod 18, one end of the torsion spring 15 is connected with the rotating rod 18, the other end of the torsion spring 15 is connected with the inner wall of the circular groove 39, and the rotating unit is used for installing the filter plate 33, so as to ensure the stability of the filter plate 33 during use.
In this embodiment, the mounting hole 17 has been seted up to the outside of aerifing the box 11, and the outside cover of filter 33 is equipped with sealing washer 34, and sealing washer 34 and mounting hole 17 sealing connection have been seted up to two breachs 20 in the outside symmetry of filter 33, and equal slidable mounting has the barrier strip 16 in two breachs 20, and barrier strip 16 links to each other with the inner wall of aerifing the box 11, and barrier strip 16 cooperates with breach 20 to increase the stability of filter 33.
In this embodiment, a plurality of support rings 31 are disposed in the throat tube 1, and the inflation tube 3 is adapted to the support rings 31.
In this embodiment, a fixing sleeve 40 is disposed in the throat tube 1, the breathing tube 12 is connected to the fixing sleeve 40, and the fixing sleeve 40 supports the breathing tube 12.
In the embodiment, when the device is used, a patient lies on the back, the throat pipe 1 is inserted into the mouth of the patient, the balloon 2 is close to the throat of the patient, the air pump 10 is started, the air pump 10 blows outside air into the inflation box 11, the main valve 6 is opened, the air enters the inflation pipe 3 after being filtered by the filter plate 33, the air jacks up the air inlet blocking ball 26, the air is introduced into the balloon 2 through the air inlet pipe 24, the throat of the patient is sealed through the expansion of the balloon 2, the size and the shape of the throat of the patient can be automatically matched, after the inflation of the balloon 2 is completed, the main valve 6 is closed, the air pump 10 is stopped, the breathing air pipe 12 is connected with a breathing machine, the required oxygen can be provided for the patient, the air outlet brace 30 is pulled through the pull ring 32 after the use is completed, the air outlet brace 30 drives the air outlet blocking ball 29 to leave the air outlet pipe 27, the air in the balloon 2 is discharged through the air outlet pipe 27, the choke 1 and the balloon 2 can be taken out, when the filter plate 33 needs to be disassembled and cleaned, the handle 19 is held and rotated rightwards, the manual plate 35 is separated from the two L-shaped rods 38, the handle is pulled outwards, the filter plate 33 can be taken out from the air inflation box 11 for cleaning, and the filter plate can be installed again for reuse.
Example two
Referring to fig. 1-6, an adjustable anti-air leakage laryngeal mask device for anesthesia department comprises a throat tube 1 and an air bag ball 2, wherein the air bag ball 2 is wrapped outside the throat tube 1, an inflation tube 3 is arranged in the throat tube 1, an air inlet unit and an air outlet unit are connected between the inflation tube 3 and the air bag ball 2, the inner end of the throat tube 1 is connected with a transparent protective shell 13, a breathing tube 12 is embedded in the inner side of the transparent protective shell 13, the outer end of the breathing tube 12 extends to the outer side of the throat tube 1, the outer end of the inflation tube 3 is communicated with a main tube 5, a main valve 6 is arranged on the main tube 5, an inflation box 11 is communicated on the main tube 5, the inflation box 11 is of a square structure, an air pump 10 is communicated on the inflation box 11, a filter plate 33 is arranged in the inflation box 11, a rotating unit is connected on the filter plate 33, the filter plate 33 is of a hollow structure, an oxygen-rich membrane 41 is arranged in the filter plate 33, two L-shaped rods 38 are connected on the outer side of the inflation box 11, the two L-shaped rods 38 are matched with the rotating unit, a branch blowing unit is communicated with the main pipeline 5, and the branch blowing unit is matched with the breathing air pipe 12.
In this embodiment, the air inlet unit includes intake pipe 24, the extension spring 25 that admits air and admit air and block up ball 26, admission line 24 communicates between gas tube 3 and gasbag ball 2, admit air and block up the ball 26 and be located the last port of gas tube 3, admit air and block up ball 26 and be located gasbag ball 2, the one end of the extension spring 25 that admits air links to each other with the inner wall of intake pipe 24, the other end of the extension spring 25 that admits air links to each other with the ball 26 that blocks up that admits air, the extension spring 25 that admits air that sets up can pull the ball 26 that blocks up that admits air to intake pipe 24 port and block up after the inflation is finished.
In this embodiment, the air outlet unit includes an air outlet pipe 27, an air outlet tension spring 28, an air outlet blocking ball 29 and an air outlet brace 30, the air outlet pipe 27 is communicated between the air filling pipe 3 and the airbag ball 2, the air outlet blocking ball 29 is located at an upper port of the air outlet pipe 27, the air outlet blocking ball 29 is located in the air filling pipe 3, one end of the air outlet tension spring 28 is connected to an inner wall of the air outlet pipe 27, the other end of the air outlet tension spring 28 is connected to the air outlet blocking ball 29, the air outlet brace 30 is located in the air filling pipe 3, one end of the air outlet brace 30 is connected to the air outlet blocking ball 29, the other end of the air outlet brace 30 extends to an outer end of the air filling pipe 3 and is provided with a pull ring 32, when the gas in the airbag ball 2 is discharged, the air outlet brace 30 is pulled to separate the air outlet blocking ball 29 from the air outlet pipe 27, and the gas in the airbag ball 2 can be discharged.
In this embodiment, the rotating unit includes a manual plate 35, a rotating rod 18, a torsion spring 15, and a handle 19, the rotating rod 18 is fixedly installed outside the filter plate 33, a circular groove 39 is opened inside the manual plate 35, the rotating rod 18 is rotatably connected with the circular groove 39, the torsion spring 15 is sleeved outside the rotating rod 18, one end of the torsion spring 15 is connected with the rotating rod 18, the other end of the torsion spring 15 is connected with the inner wall of the circular groove 39, and the rotating unit is used for installing the filter plate 33, so as to ensure the stability of the filter plate 33 during use.
In this embodiment, the mounting hole 17 has been seted up to the outside of aerifing the box 11, and the outside cover of filter 33 is equipped with sealing washer 34, and sealing washer 34 and mounting hole 17 sealing connection have been seted up to two breachs 20 in the outside symmetry of filter 33, and equal slidable mounting has the barrier strip 16 in two breachs 20, and barrier strip 16 links to each other with the inner wall of aerifing the box 11, and barrier strip 16 cooperates with breach 20 to increase the stability of filter 33.
In this embodiment, the unit of blowing of branch includes bleeder 8, solenoid valve 7 and sleeve 9, and bleeder 8 is linked together with trunk line 5, and solenoid valve 7 sets up in the outside of bleeder 8, and sleeve 9 is linked together with bleeder 8, and sleeve 9 and the trachea 12 looks adaptation of breathing in, the unit of blowing of branch of setting is used for blowing to the trachea 12 of breathing in, and through oxygen-enriched membrane 41 cooperation, can supply with patient's oxygen uptake with oxygen through the trachea 12 of breathing in and use.
In this embodiment, a plurality of support rings 31 are disposed in the throat tube 1, and the inflation tube 3 is adapted to the support rings 31.
In this embodiment, the balloon ball 2 includes an inner layer 23, a memory layer 22 and a soft layer 21, the inner layer 23, the memory layer 22 and the soft layer 21 are sequentially arranged from inside to outside, the inner layer 23 is a rubber layer, the memory layer 22 is made of a polymer memory material, the polymer memory material has plasticity, when inflated, the balloon ball can automatically match with the size and shape change of the throat of a patient, and after being inflated automatically, the throat of the patient can be automatically filled and sealed.
In this embodiment, a fixing sleeve 40 is disposed in the throat tube 1, the breathing tube 12 is movably connected to the fixing sleeve 40, and the fixing sleeve 40 supports the breathing tube 12.
In this embodiment, two sliding cylinders 36 are fixedly mounted on the outer side of the inflation box 11, two L-shaped rods 38 are slidably connected to the inner walls of the two sliding cylinders 36, respectively, and a spring 37 is connected between the L-shaped rods 38 and the sliding cylinders 36.
In this embodiment, the second embodiment is different from the first embodiment in that: the sleeving pipe 9 is communicated with the breathing gas pipe 12, the electromagnetic valve 7 is opened, the electromagnetic valve 7 is intermittently opened according to the breathing frequency, the pneumatic air pump 10 ventilates the breathing gas pipe 12, after the gas is filtered by the oxygen enrichment membrane 41, other gas for removing oxygen is blocked outside, the oxygen is introduced into the breathing gas pipe 12, the oxygen is intermittently supplied to a patient for oxygen inhalation through the breathing gas pipe 12, and meanwhile, the two sliding cylinders 36 and the two springs 37 are added, when the filter plate 33 is installed, the handle 19 and the manual plate 35 rotate to the lower side of the two L-shaped rods 38 under the action of the torsion spring 15, the L-shaped rods 38 can be tightly attached to the manual plate 35 under the action of the springs 37, and the stability of the manual plate 35 is improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. An adjustable air leakage prevention laryngeal mask device for an anesthesia department comprises a throat tube (1) and an air bag ball (2), wherein the air bag ball (2) is wrapped outside the throat tube (1), and is characterized in that an inflation tube (3) is arranged in the throat tube (1), the air bag ball (2) comprises an inner layer (23), a memory layer (22) and a soft layer (21), the inner layer (23), the memory layer (22) and the soft layer (21) are sequentially arranged from inside to outside, the memory layer (21) is made of a high-polymer memory type material, an air inlet unit and an air outlet unit are connected between the inflation tube (3) and the air bag ball (2), the inner end of the throat tube (1) is connected with a transparent protective shell (13), a breathing tube (12) is embedded in the inner side of the transparent protective shell (13), the outer end of the breathing tube (12) extends to the outer side of the throat tube (1), the main pipeline of the inflation tube (3) is communicated with a main pipeline (5), be provided with main valve (6) on trunk line (5), the intercommunication has box (11) of aerifing on trunk line (5), it is square structure to aerify box (11), it has air pump (10) to communicate on box (11) of aerifing, be provided with filter (33) in box (11) of aerifing, be connected with the rotary unit on filter (33), filter (33) are hollow structure, be provided with oxygen-enriched membrane (41) in filter (33), the outside of aerifing box (11) is connected with two L type poles (38), two L type poles (38) all with rotary unit looks adaptation, the intercommunication has the branch unit of blowing on trunk line (5), the branch unit of blowing and respiratory trachea (12) looks adaptation.
2. The adjustable air leakage prevention laryngeal mask device for the anesthesia department according to claim 1, wherein the air inlet unit comprises an air inlet pipe (24), an air inlet tension spring (25) and an air inlet blocking ball (26), the air inlet pipe (24) is communicated between the air charging pipe (3) and the air bag ball (2), the air inlet blocking ball (26) is located at an upper port of the air charging pipe (3), the air inlet blocking ball (26) is located in the air bag ball (2), one end of the air inlet tension spring (25) is connected with the inner wall of the air inlet pipe (24), and the other end of the air inlet tension spring (25) is connected with the air inlet blocking ball (26).
3. The adjustable air leakage prevention laryngeal mask device for the anesthesia department according to claim 1, the unit of giving vent to anger includes outlet duct (27), outlet tension spring (28), it blocks up ball (29) and brace (30) of giving vent to anger to give vent to anger, outlet duct (27) intercommunication is between gas tube (3) and air bag ball (2), it blocks up the last port that ball (29) are located outlet duct (27) to give vent to anger, it blocks up ball (29) and is located gas tube (3) to give vent to anger, the one end of outlet tension spring (28) links to each other with the inner wall of outlet duct (27), the other end of outlet tension spring (28) links to each other with the jam ball (29) of giving vent to anger, brace (30) of giving vent to anger are located gas tube (3), the one end of brace (30) of giving vent to anger blocks up ball (29) and links to each other with giving vent to anger, the other end of brace (30) of giving vent to anger extends to the outer end of gas tube (3) and installs pull ring (32).
4. The adjustable air leakage prevention laryngeal mask device for the anesthesia department according to claim 1, wherein the rotating unit comprises a manual plate (35), a rotating rod (18), a torsion spring (15) and a handle (19), the rotating rod (18) is fixedly installed on the outer side of the filter plate (33), a circular groove (39) is formed in the inner side of the manual plate (35), the rotating rod (18) is rotatably connected with the circular groove (39), the torsion spring (15) is sleeved on the outer side of the rotating rod (18), one end of the torsion spring (15) is connected with the rotating rod (18), and the other end of the torsion spring (15) is connected with the inner wall of the circular groove (39).
5. The adjustable air leakage prevention laryngeal mask device for the anesthesia department according to claim 1, wherein a mounting hole (17) is formed in the outer side of the inflation box (11), a sealing ring (34) is sleeved on the outer side of the filter plate (33), and the sealing ring (34) is connected with the mounting hole (17) in a sealing mode.
6. The adjustable air leakage prevention laryngeal mask device for the anesthesia department according to claim 1, wherein two notches (20) are symmetrically formed in the outer side of the filter plate (33), blocking strips (16) are slidably mounted in the two notches (20), and the blocking strips (16) are connected with the inner wall of the inflation box (11).
7. The adjustable air leakage prevention laryngeal mask device for the anesthesia department according to claim 1, wherein the branch air blowing unit comprises a branch pipe (8), an electromagnetic valve (7) and a sleeve pipe (9), the branch pipe (8) is communicated with the main pipeline (5), the electromagnetic valve (7) is arranged on the outer side of the branch pipe (8), the sleeve pipe (9) is communicated with the branch pipe (8), and the sleeve pipe (9) is matched with the breathing air pipe (12).
8. The adjustable air leakage prevention laryngeal mask device for the anesthesia department according to claim 1, wherein a plurality of support rings (31) are arranged in the throat (1), and the inflation tube (3) is connected with the support rings (31).
9. The adjustable anti-air-leakage laryngeal mask device for the anesthesia department as claimed in claim 1, wherein a fixing sleeve (40) is arranged in the throat tube (1), and the breathing tube (12) is connected with the fixing sleeve (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110899682.4A CN113546268A (en) | 2021-08-06 | 2021-08-06 | Adjustable air leakage prevention laryngeal mask device for anesthesia department |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110899682.4A CN113546268A (en) | 2021-08-06 | 2021-08-06 | Adjustable air leakage prevention laryngeal mask device for anesthesia department |
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| Publication Number | Publication Date |
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| CN113546268A true CN113546268A (en) | 2021-10-26 |
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|---|---|---|---|
| CN202110899682.4A Pending CN113546268A (en) | 2021-08-06 | 2021-08-06 | Adjustable air leakage prevention laryngeal mask device for anesthesia department |
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| CN (1) | CN113546268A (en) |
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Application publication date: 20211026 |
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