CN116747392B - Respiratory tract pressure regulation type breathing machine - Google Patents
Respiratory tract pressure regulation type breathing machine Download PDFInfo
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- CN116747392B CN116747392B CN202310825268.8A CN202310825268A CN116747392B CN 116747392 B CN116747392 B CN 116747392B CN 202310825268 A CN202310825268 A CN 202310825268A CN 116747392 B CN116747392 B CN 116747392B
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- 230000029058 respiratory gaseous exchange Effects 0.000 title claims abstract description 59
- 210000002345 respiratory system Anatomy 0.000 title claims abstract description 11
- 208000001705 Mouth breathing Diseases 0.000 claims abstract description 13
- 230000001105 regulatory effect Effects 0.000 claims abstract description 10
- 230000001960 triggered effect Effects 0.000 claims abstract 2
- 238000007789 sealing Methods 0.000 claims description 22
- 238000009423 ventilation Methods 0.000 claims description 15
- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- 230000000241 respiratory effect Effects 0.000 claims description 10
- 230000010352 nasal breathing Effects 0.000 claims description 5
- 239000007789 gas Substances 0.000 description 50
- 238000009434 installation Methods 0.000 description 11
- 210000001331 nose Anatomy 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 210000004072 lung Anatomy 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000002912 waste gas Substances 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 208000004756 Respiratory Insufficiency Diseases 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 210000003128 head Anatomy 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 210000003928 nasal cavity Anatomy 0.000 description 2
- 201000004193 respiratory failure Diseases 0.000 description 2
- 206010002091 Anaesthesia Diseases 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
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- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model discloses a respiratory tract pressure regulation type breathing machine, which relates to the technical field of breathing machines and comprises an air inlet mechanism, wherein the air inlet mechanism is connected with a breathing mechanism, the breathing mechanism is connected with a rubber belt, the air inlet mechanism comprises a regulating component, the regulating component is used for regulating the size of air inflow, the breathing mechanism comprises a mounting block, a mouth breathing component, a nose breathing component and a triggering component, the mouth breathing component is connected with the triggering component, and the nose breathing component is triggered to work through moving the mounting block and the triggering component; the utility model adjusts the air inflow to adjust the air inflow pressure so as to adapt to different patients.
Description
Technical Field
The utility model relates to the technical field of respirators, in particular to a respiratory tract pressure regulating type respirator.
Background
In modern clinical medicine, a respirator is used as an effective means capable of replacing autonomous ventilation by manpower, is widely used for respiratory failure caused by various reasons, anesthesia respiratory management during major surgery, respiratory support treatment and emergency resuscitation, and occupies a very important position in the field of modern medicine. The breathing machine is a vital medical device which can prevent and treat respiratory failure, reduce complications, save and prolong the life of patients.
The Chinese patent publication No. CN218871000U discloses a breathing machine with various breathing machine interfaces, which comprises a breathing machine body, a first interface, a telescopic rod, a movable plate, a limiting chute and a sliding plate; the second interface can be flexibly selected for connection according to different use requirements, the applicability of the device is enhanced, and the patent has good tightness, so that the oxygen of the breathing machine can be better transmitted to a patient for use; however, the patent fails to adjust the intake air amount and thus the intake air pressure to accommodate different patients, and the present utility model provides a respiratory tract pressure-regulated ventilator.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides a respiratory tract pressure regulating type breathing machine, which overcomes the problems in the prior art.
The utility model adopts the technical scheme that: the utility model provides a respiratory tract pressure regulation formula breathing machine, includes air inlet mechanism, air inlet mechanism is connected with breathing mechanism, breathing mechanism is connected with the rubber belt, air inlet mechanism includes adjusting part, adjusting part is used for adjusting the size of air input, breathing mechanism includes installation piece, mouth respiratory part, nose respiratory part, trigger assembly, and mouth respiratory part is connected with trigger assembly, triggers nose respiratory part work through removing installation piece, trigger assembly.
Further, the adjusting part is installed on the base, and the one end of adjusting part is connected with the trunk line, and the trunk line is connected with the gas bomb, and the other end of adjusting part is connected with the first end of three-way pipe, and the second end of three-way pipe is connected with the compression bottle, and the compression bottle is installed in the mounting cylinder, and the third end and the long tube of three-way pipe are connected.
Further, the long tube is connected with the mouth breathing assembly; the mouth breathing assembly comprises a through pipe connected with the long pipe, a pressure plate is slidably mounted in the pipe and fixedly connected with the air inlet pipe, a pressure pipeline is arranged on the pressure plate, the pressure pipeline corresponds to the inclined surface on the second sealing plate, the second sealing plate is slidably mounted in the air inlet pipe and is slidably mounted at the first end of the arc-shaped plate, the arc-shaped plate is rotatably mounted on the mounting plate, the first sealing plate is slidably mounted at the second end of the arc-shaped plate, and the first sealing plate is slidably mounted in the exhaust pipe.
Further, the pressure plate is fixedly connected with the first end of the pressure spring, and the second end of the pressure spring is fixedly arranged on the air inlet pipe; the arc plate is connected with the mounting plate through a coil spring.
Further, the exhaust pipe and the air inlet pipe are fixedly arranged on the fixing plate, the fixing plate is fixedly arranged on the breathing mask, the cushion pad is fixedly arranged on the breathing mask, and the breathing mask is fixedly connected with the rubber belt.
Further, a sliding groove is formed in the breathing cover, a sliding rod is mounted in the sliding groove in a sliding mode, the sliding rod is fixedly mounted on a mounting block, and a trigger assembly is mounted on the mounting block.
Further, the trigger assembly comprises a trigger gear which is rotatably arranged on the installation block, the trigger gear is meshed with the rack, the rack is fixedly arranged on the breathing mask, the trigger gear is coaxially and fixedly connected with the ratchet wheel, the ratchet wheel is matched with the pawl, the pawl is arranged on the sliding block, the sliding block is slidably arranged on the installation block, and the sliding block is connected with the installation block through the reset spring.
Further, the nose breathing assembly comprises a gas communication box which is slidably arranged on the air inlet pipe, the gas communication box is arranged on the mounting block, the inside of the gas communication box is hollow, an air hole is formed in the gas communication box, a nose ventilation plug is arranged on the gas communication box, a countercurrent plate is rotatably arranged in the gas communication box, the countercurrent plate is connected with the gas communication box through a ventilation spring, the first end of the communicating pipe corresponds to the position of the countercurrent plate, and the second end of the communicating pipe is positioned in the exhaust pipe.
Compared with the prior art, the utility model has the beneficial effects that: (1) According to the utility model, the adjusting assembly is designed, when the pressure of the oxygen supply gas is required to be adjusted, different adjusting knobs are turned according to actual conditions, so that the quantity of the gas flowing into the breathing mechanism is different, and the pressure of the gas is controlled; (2) The device is worn on the head through the rubber belt, the cushion pad is tightly contacted with the face of a person, the breathing cover is arranged at the mouth, and the gas enters the breathing cover through the mouth breathing assembly, so that the gas enters the human body through the mouth of the person, and after the gas is absorbed by the person, the waste gas is discharged from the lung; (3) According to the utility model, the trigger assembly is designed to trigger the nasal breathing assembly to operate, and the trigger assembly is used for locking the position of the mounting block, so that the mounting block is prevented from sliding off, and the breathing of a patient is prevented from being influenced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic diagram of an air intake mechanism according to the present utility model.
Fig. 3 is a schematic diagram of an air intake mechanism according to a second embodiment of the present utility model.
Fig. 4 is a schematic view of the structure of the adjusting ring and the adjusting knob of the utility model.
Fig. 5 is a schematic view of a partially enlarged structure at a in fig. 1.
Fig. 6 is a schematic diagram of a part of a breathing mechanism according to the present utility model.
Fig. 7 is a schematic diagram of a part of a breathing mechanism according to the present utility model.
Fig. 8 is a schematic diagram of a part of the breathing mechanism according to the present utility model.
FIG. 9 is a schematic view of a partial structure of a trigger assembly according to the present utility model.
Fig. 10 is a schematic view of a partial structure of a nasal breathing assembly according to the present utility model.
Figure 11 is a schematic view in partial cross-section of a nasal breathing assembly of the present utility model.
Fig. 12 is a schematic view of a partial explosion structure of the oral breathing assembly of the present utility model.
Fig. 13 is a schematic view of a partial structure of an oral breathing assembly according to the present utility model.
Reference numerals: 1-an air inlet mechanism; 2-breathing mechanism; 3-rubber belts; 101-a gas storage bottle; 102-a main pipeline; 103-adjusting the cylinder; 104-a base; 105-three-way pipe; 106, mounting a barrel; 107-hydraulic cylinders; 108-compressing the bottle; 109-multitube shunt box; 110-adjusting ring; 111-an adjustment knob; 112-long tube; 201-mounting blocks; 202-a gas communication box; 203-a cushion pad; 204-a respiratory mask; 205-nasal ventilation plug; 206-communicating pipe; 207-exhaust pipe; 208-sliding grooves; 209-mounting plate; 210-an air inlet pipe; 211-a slide bar; 212-sliding blocks; 213-a trigger gear; 214-a fixed plate; 215-a return spring; 216-pawl; 217-ratchet; 218-pores; 219-rack; 220-counter flow plate; 221-a vent spring; 222-arc plate; 223-seal plate one; 224-sealing plate two; 225-coil springs; 226-pass through tube; 227-a pressure plate; 228-a pressure spring; 229-pressure conduit.
Description of the embodiments
The utility model will be described in further detail with reference to the accompanying drawings and specific preferred embodiments.
Examples: referring to a respiratory tract pressure regulating type breathing machine shown in fig. 1-13, the breathing machine comprises an air inlet mechanism 1, wherein the air inlet mechanism 1 is connected with a breathing mechanism 2, the breathing mechanism 2 is connected with a rubber belt 3, and the air inlet mechanism 1 comprises a regulating component, an air storage bottle 101, a main pipeline 102, a base 104, a three-way pipe 105, a mounting cylinder 106, a hydraulic cylinder 107, a compression bottle 108 and a long pipe 112; the adjusting part is used for adjusting the size of air input, and breathing mechanism 2 includes installation piece 201, mouth breathing subassembly, nose breathing subassembly, trigger assembly, and mouth breathing subassembly is connected with trigger assembly, triggers nose breathing subassembly work through removing installation piece 201, trigger assembly.
The adjusting part is installed on base 104, and the one end of adjusting part is connected with trunk line 102, and trunk line 102 is connected with gas bomb 101, and the other end of adjusting part is connected with the first end of tee pipe 105, and the second end of tee pipe 105 is connected with compression bottle 108, and compression bottle 108 is installed in installation section of thick bamboo 106, and installation section of thick bamboo 106 is installed on base 104, and compression bottle 108 is connected with pneumatic cylinder 107, and pneumatic cylinder 107 is installed in installation section of thick bamboo 106, and the third end and the long tube 112 of tee pipe 105 are connected.
The adjusting assembly comprises an adjusting cylinder 103, a multi-tube shunt box 109, an adjusting ring 110 and an adjusting knob 111; the adjusting cylinder 103 is arranged on the base 104, one end of the adjusting cylinder 103 is connected with the main pipeline 102, and the other end of the adjusting cylinder 103 is connected with the three-way pipe 105; the two ends of the adjusting cylinder 103 are symmetrically provided with multi-tube shunt boxes 109, a plurality of adjusting rings 110 are arranged between the two multi-tube shunt boxes 109, the adjusting rings 110 are installed in the adjusting cylinder 103, a plurality of through holes are uniformly formed in each adjusting ring 110, the positions of the through holes of all the adjusting rings 110 correspond to each other, a plurality of shunt tubes are arranged on the multi-tube shunt boxes 109 and face the direction of the adjusting rings 110, the number of the shunt tubes is consistent with the number of the through holes and correspond to the positions, the multi-tube shunt boxes 109 close to the direction of the gas storage bottle 101 are fixedly installed in the adjusting cylinder 103, the multi-tube shunt boxes 109 far away from the direction of the gas storage bottle 101 are rotatably installed in the adjusting cylinder 103, the multi-tube shunt boxes 109 far away from the direction of the gas storage bottle 101 are connected with a motor, and the motor is installed on the three-way pipe 105; a plurality of adjustment rings 110 are in contact with each other, and one adjustment knob 111 is rotatably installed in each adjustment ring 110.
The long tube 112 is connected to the mouth breathing assembly; the mouth breathing assembly comprises a cushion 203, a breathing mask 204, an exhaust pipe 207, a sliding chute 208, a mounting plate 209, an air inlet pipe 210, a sliding rod 211, a fixing plate 214, an arc plate 222, a first sealing plate 223, a second sealing plate 224, a coil spring 225, a through pipe 226, a pressure plate 227, a pressure spring 228 and a pressure pipeline 229; is connected with the long tube 112 through the tube 226, is fixedly connected with the air inlet tube 210 through the tube 226, is provided with a pressure plate 227 through the sliding installation of the tube 226, is provided with a pressure pipeline 229 on the pressure plate 227, the pressure pipeline 229 corresponds with the inclined plane position on the sealing plate two 224, the sealing plate two 224 is slidingly installed in the air inlet tube 210, the sealing plate two 224 is slidingly installed at the first end of the arc plate 222, the arc plate 222 is rotatably installed on the mounting plate 209, the mounting plate 209 is installed on the air inlet tube 210 and the air outlet tube 207, the second end of the arc plate 222 is slidingly installed with the sealing plate one 223, and the sealing plate one 223 is slidingly installed in the air outlet tube 207.
The pressure plate 227 is fixedly connected with a first end of the pressure spring 228, and a second end of the pressure spring 228 is fixedly arranged on the air inlet pipe 210; the arcuate plate 222 is connected to the mounting plate 209 by a coil spring 225.
The exhaust pipe 207 and the air inlet pipe 210 are fixedly arranged on a fixing plate 214, the fixing plate 214 is fixedly arranged on the breathing mask 204, the cushion pad 203 is fixedly arranged on the breathing mask 204, and the breathing mask 204 is fixedly connected with the rubber belt 3.
The respiratory mask 204 is provided with a chute 208, a sliding rod 211 is arranged in the chute 208 in a sliding way, the sliding rod 211 is fixedly arranged on the mounting block 201, and the triggering component is arranged on the mounting block 201.
The trigger assembly comprises a sliding block 212, a trigger gear 213, a return spring 215, a pawl 216, a ratchet 217 and a rack 219; the trigger gear 213 is rotatably mounted on the mounting block 201, the trigger gear 213 is meshed with the rack 219, the rack 219 is fixedly mounted on the respiratory mask 204, the trigger gear 213 is fixedly connected with the ratchet wheel 217 coaxially, the ratchet wheel 217 is matched with the pawl 216, the pawl 216 is mounted on the sliding block 212, the sliding block 212 is slidably mounted on the mounting block 201, and the sliding block 212 is connected with the mounting block 201 through the reset spring 215.
The nasal breathing assembly includes a gas communication box 202, a nasal ventilation plug 205, a communication tube 206, a vent hole 218, a reverse flow plate 220, and a ventilation spring 221; the gas communication box 202 is slidably mounted on the gas inlet pipe 210, the gas communication box 202 is mounted on the mounting block 201, the inside of the gas communication box 202 is hollow, the gas communication box 202 is provided with an air hole 218, the gas communication box 202 is provided with a nose ventilation plug 205, the gas communication box 202 is rotatably mounted with a countercurrent plate 220, the countercurrent plate 220 is connected with the gas communication box 202 through a ventilation spring 221, and normally, the countercurrent plate 220 is contacted with the inner surface of the gas communication box 202 under the action of the elasticity of the ventilation spring 221; the first end of the communication pipe 206 communicates with the gas communication box 202 and corresponds to the position of the reverse flow plate 220, and the second end of the communication pipe 206 is located in the exhaust pipe 207.
The three-way pipe 105 and the intake pipe 210 are provided with check valves.
The working principle of the utility model is as follows: oxygen flows out of the gas storage bottle 101 and flows into the multi-pipe split box 109 of the adjusting assembly through the main pipe 102, the multi-pipe split box 109 splits the gas, when the pressure of the oxygen supply gas needs to be adjusted, the adjusting knobs 111 on different adjusting rings 110 are rotated according to actual conditions, one through hole on the adjusting ring 110 is covered by the adjusting knob 111, the number of through holes which can be ventilated is controlled by enabling the adjusting knob 111 to cover the through holes on different positions on different adjusting rings 110, and then the amount of the outflow gas is different, so that the pressure of the gas is controlled.
After the adjustment is completed, the motor is started to drive the multi-tube split box 109 in the direction away from the gas storage bottle 101 to rotate, so that the split tube on the multi-tube split box 109 corresponds to the position of the through hole on the adjusting ring 110 close to the multi-tube split box 109, then the gas in the adjusting assembly flows into the three-way tube 105 and the compression bottle 108, the piston rod is extended and contracted through the starting hydraulic cylinder 107 to compress the compression bottle 108, then the gas in the compression bottle 108 is discharged into the long tube 112, and then the gas flows into the through tube 226 from the long tube 112.
The device is worn on the head through the rubber belt 3, the buffer pad 203 is tightly contacted with the face of a person, the breathing mask 204 is covered on the mouth, after gas enters the through pipe 226, the pressure plate 227 is pushed forward by the gas, the pressure plate 227 moves to drive the pressure pipeline 229 to move, the pressure pipeline 229 contacts with the inclined surface on the sealing plate II 224, the sealing plate II 224 is pushed to slide upwards, the arc plate 222 is pushed by the sealing plate II 224 to rotate, the sealing plate I223 is driven to move, the exhaust pipe 207 is opened by the movement of the sealing plate I223, the gas flows into the air inlet pipe 210 from the pressure pipeline 229, so that the gas enters the human body through the mouth of the person, after the gas is absorbed by the person, the waste gas is discharged from the lung, and is discharged into the breathing mask 204 through the mouth and then discharged into the exhaust pipe 207.
When the nose is required to be used for breathing, the mounting block 201 is pushed up, the gas communication box 202 is driven to move, the air hole 218 on the gas communication box 202 enters the air inlet pipe 210, the nasal ventilation plug 205 is inserted into the nasal cavity, the air in the air inlet pipe 210 flows into the gas communication box 202, the air pushes up the countercurrent plate 220, flows into the nasal ventilation plug 205, flows into the nasal cavity from the hole of the nasal ventilation plug 205, then flows into the lung, and after the lung discharges the waste gas, the waste gas flows into the gas communication box 202 through the nasal ventilation plug 205, and flows into the communicating pipe 206 due to the obstruction of the countercurrent plate 220, and then is discharged into the exhaust pipe 207.
When the mounting block 201 moves, the trigger gear 213 rotates to drive the ratchet wheel 217 to rotate due to the engagement of the trigger gear 213 and the rack 219, and when the mounting block 201 moves to a proper position, the mounting block 201 stops moving, the pawl 216 clamps the ratchet wheel 217 to prevent the ratchet wheel 217 from reversing, so that the mounting block 201 moves reversely; when the nose breathing assembly is not used, the sliding block 212 is pushed to move, so that the pawl 216 is driven to move, the pawl 216 is disconnected with the ratchet wheel 217, the mounting block 201 is moved to a position to be used, and after the mounting block 201 is moved into place, the sliding block 212 is restored to an initial state under the action of the spring.
Exhaust gas flows into the exhaust pipe 207 and is exhausted, and when the exhaust pipe is used, the pressure plate 227 is restored by the elastic force of the pressure spring 228.
It should be understood that the foregoing embodiments are merely illustrative of the technical solutions of the present utility model, and not limiting thereof, and that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art; all such modifications and substitutions are intended to be included within the scope of this disclosure as defined in the following claims.
Claims (3)
1. Respiratory tract pressure regulation formula breathing machine, including air inlet mechanism (1), its characterized in that: the air inlet mechanism (1) is connected with the breathing mechanism (2), the breathing mechanism (2) is connected with the rubber belt (3), the air inlet mechanism (1) comprises an adjusting component, the adjusting component is used for adjusting the air inflow, the breathing mechanism (2) comprises a mounting block (201), a mouth breathing component, a nose breathing component and a triggering component, the mouth breathing component is connected with the triggering component, and the nose breathing component is triggered to work through the moving mounting block (201) and the triggering component;
the adjusting component is arranged on the base (104), one end of the adjusting component is connected with the main pipeline (102), the main pipeline (102) is connected with the gas storage bottle (101), the other end of the adjusting component is connected with the first end of the three-way pipe (105), the second end of the three-way pipe (105) is connected with the compression bottle (108), the compression bottle (108) is arranged in the mounting cylinder (106), and the third end of the three-way pipe (105) is connected with the long pipe (112);
the adjusting assembly comprises an adjusting cylinder (103), a multi-tube split box (109), an adjusting ring (110) and an adjusting knob (111); the adjusting cylinder (103) is arranged on the base (104), one end of the adjusting cylinder (103) is connected with the main pipeline (102), and the other end of the adjusting cylinder (103) is connected with the three-way pipe (105); the multi-tube shunt box (109) is symmetrically distributed at two ends of the adjusting cylinder (103), a plurality of adjusting rings (110) are arranged between the two multi-tube shunt boxes (109), the adjusting rings (110) are installed in the adjusting cylinder (103), a plurality of through holes are uniformly formed in each adjusting ring (110), the positions of the through holes of all the adjusting rings (110) correspond to each other, a plurality of shunt tubes are arranged on the multi-tube shunt boxes (109), the positions of the shunt tubes face the direction of the adjusting rings (110), the number of the shunt tubes are consistent with the number of the through holes and correspond to the positions, the multi-tube shunt boxes (109) close to the direction of the gas storage bottle (101) are fixedly installed in the adjusting cylinder (103), the multi-tube shunt boxes (109) far away from the direction of the gas storage bottle (101) are rotatably installed in the adjusting cylinder (103), the multi-tube shunt boxes (109) far away from the direction of the gas storage bottle (101) are connected with a motor, and the motor is installed on the three-way tube (105); a plurality of adjustment rings (110) are contacted with each other, and each adjustment ring (110) is rotatably provided with an adjustment knob (111);
the long tube (112) is connected with the mouth breathing assembly; the mouth breathing assembly comprises a through pipe (226) connected with the long pipe (112), the through pipe (226) is fixedly connected with the air inlet pipe (210), a pressure plate (227) is slidably installed in the through pipe (226), a pressure pipeline (229) is arranged on the pressure plate (227), the pressure pipeline (229) corresponds to the inclined surface on the sealing plate II (224), the sealing plate II (224) is slidably installed in the air inlet pipe (210), the sealing plate II (224) is slidably installed at the first end of the arc-shaped plate (222), the arc-shaped plate (222) is rotatably installed on the mounting plate (209), the sealing plate I (223) is slidably installed at the second end of the arc-shaped plate (222), and the sealing plate I (223) is slidably installed in the air outlet pipe (207);
a sliding groove (208) is formed in the breathing cover (204), a sliding rod (211) is arranged in the sliding groove (208) in a sliding mode, the sliding rod (211) is fixedly arranged on the mounting block (201), and a trigger component is arranged on the mounting block (201);
the trigger assembly comprises a trigger gear (213) rotatably mounted on the mounting block (201), the trigger gear (213) is meshed with a rack (219), the rack (219) is fixedly mounted on the respiratory mask (204), the trigger gear (213) is fixedly connected with a ratchet wheel (217) coaxially, the ratchet wheel (217) is matched with a pawl (216), the pawl (216) is mounted on a sliding block (212), the sliding block (212) is slidably mounted on the mounting block (201), and the sliding block (212) is connected with the mounting block (201) through a return spring (215);
the nasal breathing assembly comprises a gas communication box (202) which is slidably mounted on a gas inlet pipe (210), the gas communication box (202) is mounted on a mounting block (201), the inside of the gas communication box (202) is hollow, an air hole (218) is formed in the gas communication box (202), a nasal ventilation plug (205) is arranged on the gas communication box (202), a countercurrent plate (220) is rotatably mounted on the gas communication box (202), the countercurrent plate (220) is connected with the gas communication box (202) through a ventilation spring (221), the first end of a communication pipe (206) corresponds to the position of the countercurrent plate (220), and the second end of the communication pipe (206) is located in an exhaust pipe (207).
2. The respiratory tract pressure regulating ventilator of claim 1 wherein: the pressure plate (227) is fixedly connected with a first end of the pressure spring (228), and a second end of the pressure spring (228) is fixedly arranged on the air inlet pipe (210); the arcuate plate (222) is connected to the mounting plate (209) by a coil spring (225).
3. A respiratory tract pressure regulating ventilator as claimed in claim 2 wherein: the exhaust pipe (207) and the air inlet pipe (210) are fixedly arranged on the fixing plate (214), the fixing plate (214) is fixedly arranged on the breathing mask (204), the cushion pad (203) is fixedly arranged on the breathing mask (204), and the breathing mask (204) is fixedly connected with the rubber belt (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310825268.8A CN116747392B (en) | 2023-07-06 | 2023-07-06 | Respiratory tract pressure regulation type breathing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310825268.8A CN116747392B (en) | 2023-07-06 | 2023-07-06 | Respiratory tract pressure regulation type breathing machine |
Publications (2)
| Publication Number | Publication Date |
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| CN116747392A CN116747392A (en) | 2023-09-15 |
| CN116747392B true CN116747392B (en) | 2024-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310825268.8A Active CN116747392B (en) | 2023-07-06 | 2023-07-06 | Respiratory tract pressure regulation type breathing machine |
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| CN219208578U (en) * | 2022-10-31 | 2023-06-20 | 中国人民解放军总医院第六医学中心 | Breathing machine connecting pipe fixed establishment |
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| US8397724B2 (en) * | 2007-12-21 | 2013-03-19 | Mergent Solutions | System, method and ventilation interface for providing pressurized breathable gas to the mouth and nose separately |
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|---|---|---|---|---|
| CN103153378A (en) * | 2010-09-30 | 2013-06-12 | 雷斯梅德有限公司 | Mask system |
| WO2021046605A1 (en) * | 2019-09-10 | 2021-03-18 | ResMed Pty Ltd | Patient interface and positioning and stabilising structure for the patient interface |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN116747392A (en) | 2023-09-15 |
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