CN114146278B - Artificial nose suitable for automatic temperature control sputum aspiration of different tracheal cannula interfaces - Google Patents

Artificial nose suitable for automatic temperature control sputum aspiration of different tracheal cannula interfaces Download PDF

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Publication number
CN114146278B
CN114146278B CN202111404463.0A CN202111404463A CN114146278B CN 114146278 B CN114146278 B CN 114146278B CN 202111404463 A CN202111404463 A CN 202111404463A CN 114146278 B CN114146278 B CN 114146278B
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artificial nose
side wall
fixedly connected
rotating
annular
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CN114146278A (en
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马李杰
韦文香
黄小露
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Western Theater General Hospital of PLA
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Western Theater General Hospital of PLA
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/04Tracheal tubes
    • A61M16/0402Special features for tracheal tubes not otherwise provided for
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/04Tracheal tubes
    • A61M16/0434Cuffs
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/04Tracheal tubes
    • A61M16/0463Tracheal tubes combined with suction tubes, catheters or the like; Outside connections
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/10Preparation of respiratory gases or vapours
    • A61M16/105Filters
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/10Preparation of respiratory gases or vapours
    • A61M16/1075Preparation of respiratory gases or vapours by influencing the temperature
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/10Preparation of respiratory gases or vapours
    • A61M16/14Preparation of respiratory gases or vapours by mixing different fluids, one of them being in a liquid phase
    • A61M16/16Devices to humidify the respiration air

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  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Emergency Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • External Artificial Organs (AREA)

Abstract

The invention discloses an artificial nose which is applicable to different tracheal cannula interfaces and can automatically control temperature and suck phlegm, and relates to the technical field of medical appliances, and the technical scheme is as follows: the artificial nose comprises an artificial nose shell, wherein the artificial nose shell is a cylindrical transparent shell, an air pipe connecting device is arranged on the outer side wall of the artificial nose shell, and the air pipe connecting device is positioned in the middle of the artificial nose shell; the inside of the artificial nose shell is provided with a cavity, both ends of the cavity are embedded with filtering and moisturizing devices, and the inner side wall of the cavity is provided with two ventilation nets; the side walls of the two ventilation nets are provided with temperature sensors; the artificial nose shell is provided with two through holes I penetrating through the side wall of the artificial nose shell, and a temperature control device is arranged in each through hole I; the bottom of the cavity is provided with two water channels, and the two temperature control devices and the two water channels are symmetrically distributed on two sides of the air pipe connector. The artificial nose can be connected with tracheal tubes with different tube diameters, and meanwhile, the temperature of the breathing oxygen of a patient can be guaranteed to be the optimal temperature.

Description

Artificial nose suitable for automatic temperature control sputum aspiration of different tracheal cannula interfaces
Technical Field
The invention relates to the technical field of medical appliances, in particular to an artificial nose which is suitable for different tracheal cannula interfaces and can automatically control temperature and suck phlegm.
Background
The tracheal tube is a medical apparatus inserted into the trachea and/or bronchus of a patient, and a temporary artificial respiratory passage is created for the patient, especially for the patient incapable of breathing spontaneously, but because of more pathogenic bacteria and viruses in the hospital and various requirements of human airways on proper gases, an artificial nose is arranged on the tracheal tube, and a heat-moisture exchange filter is also called a device connected to the outer end of the tracheal tube for supplying warm and moist gas for the human body, the main principle is that bacteria and viruses are blocked and adsorbed by a filter component, and the temperature and moisture of the exhaled gas of the human body are subjected to heat-moisture exchange with inhaled gas so as to supply the gas which is more suitable for the human body.
The existing clinical artificial nose needs to be connected with the tracheal cannula, but the pipe diameters of the connecting parts of the artificial noses are fixed, but the pipe diameters of the tracheal cannula are different, so that when the tracheal cannula with different pipe diameters is used, the artificial nose capable of being connected with the tracheal cannula needs to be replaced, and therefore, a plurality of artificial noses are often needed to be purchased, and the cost is high and inconvenient; secondly, the existing artificial nose is provided with a heat exchanger, but has low heat exchange efficiency, and when the air temperature is low, the temperature of air sucked by a patient is still low, so that the lung of the patient is stimulated more; in addition, the existing artificial nose can not automatically collect sputum, when the secretion of respiratory tract is more, the sputum is attached to the artificial nose to cause the ventilation duct to be blocked, and the artificial nose needs to be frequently replaced to avoid unsmooth breathing, so that the use cost is increased; finally, the cylinder nested connection adopted by the existing artificial nose can be connected with the plastic tracheal cannula only, and cannot be used for the metal tracheal cannula, so that the patient who must use the metal tracheal cannula has no applicable artificial nose.
Disclosure of Invention
The invention aims to provide an artificial nose which is suitable for different tracheal cannula interfaces and can automatically control temperature and inhale phlegm, wherein the artificial nose can be connected with tracheal cannulas with different pipe diameters, and meanwhile, the temperature in the artificial nose can be accurately controlled, so that the temperature of oxygen breathed by a patient is ensured to be the optimal temperature; in addition, this artificial nose can also collect patient's sputum, prevents that artificial nose from being stopped up by the department of admitting air.
The technical aim of the invention is realized by the following technical scheme: the utility model provides an artificial nose suitable for but automatic temperature control of different tracheal cannula interfaces inhales phlegm, includes the artificial nose casing, the artificial nose casing is cylindrical transparent casing, the lateral wall of artificial nose casing is equipped with the trachea connecting device, the trachea connecting device is located the middle part of artificial nose casing; the inside of the artificial nose shell is provided with a cavity, both ends of the cavity are embedded with filtering and moisturizing devices, and the inner side wall of the cavity is provided with two ventilation nets; the side walls of the two breathable nets are provided with temperature sensors; the artificial nose shell is provided with two through holes I penetrating through the side wall of the artificial nose shell, and temperature control devices are arranged in the two through holes I; the bottom of the cavity is provided with two water channels, and the two temperature control devices and the two water channels are symmetrically distributed on two sides of the air pipe connector; the two temperature control devices and the two water channels are positioned between the ventilation net and the filtering and moisturizing device; the bottom of the artificial nose shell is provided with a storage battery, a control processor, a charging port, a temperature control switch button and a sputum storage device;
The air pipe connecting device comprises an air pipe connector, a fixed cylinder, a first annular fixed block, a second annular fixed block, soft rubber and a rotating and fixing device; the end part of the air pipe connector is connected with the side wall of the artificial nose shell, the bottom of the fixed cylinder is sleeved on the side wall of the air pipe connector, and the end part of the air pipe connector, which is far away from the artificial nose shell, is positioned in the fixed cylinder; the outer side walls of the rotating and fixing device, the first annular fixing block and the second annular fixing block are fixedly connected with the inner side wall of the fixed cylinder, the first annular fixing block and the second annular fixing block are respectively positioned at two sides of the rotating and fixing device, soft rubber is filled between the rotating and fixing device, the first annular fixing block and the bottom of the fixed cylinder, and the soft rubber is fixedly connected with the inner side wall of the first annular fixing block;
The rotation fixing device comprises a circular ring fixing plate, a circular ring rotating plate, a deflector rod, a plurality of soft gaskets, a plurality of movable fixing plates and a plurality of second rotating shafts; the end part of the circular ring fixing plate is fixedly connected with the side wall of the second annular fixing block, the annular rotating plate is positioned between the fixed cylinder and the circular ring fixing plate, and the annular rotating plate is in sliding connection with the fixed cylinder and the circular ring fixing plate; the side wall of the annular rotating plate is provided with a plurality of arc-shaped sliding grooves, and the side wall of the second rotating shaft is respectively connected with the side walls of the arc-shaped sliding grooves in a sliding manner; the movable fixing plates are feather-like, the end parts of the movable fixing plates are positioned in the annular rotating plate, and the side walls of the movable fixing plates are fixedly connected with the end parts of the rotating shafts II respectively; the side walls of the movable fixing plates far away from the circular ring fixing plates are fixedly connected with the soft gaskets respectively; the side walls of the plurality of soft gaskets far away from the movable fixing plate are adhesive gaskets; the side wall of the fixed cylinder is provided with a rotating groove penetrating through the side wall of the fixed cylinder, the end part of the deflector rod is positioned in the rotating groove, the end part of the deflector rod is fixedly connected with the outer side wall of the annular rotating plate, and the end part of the deflector rod, which is far away from the annular rotating plate, is positioned outside the fixed cylinder;
The temperature control device comprises a plurality of refrigeration semiconductors, two heat conducting plates and a plurality of radiating fins; the two ends of the refrigeration semiconductor are fixedly connected with two heat conducting plates respectively, the side walls of the two heat conducting plates are fixedly connected with the side wall of the first through hole, and the side walls of the two heat conducting plates far away from the refrigeration semiconductor are fixedly connected with the end parts of the plurality of radiating fins.
By adopting the technical scheme, the second rotating shaft is movably connected with the arc chute, the end part of the second rotating shaft is fixedly connected with the side wall of the feather-like movable fixing plate, the annular rotating plate is rotated by stirring the deflector rod, and the diameter of a circle-like shape enclosed between the feather-like movable fixing plates is changed along with the rotation of the annular rotating plate, so that the effect of fixing tracheal tubes with different materials and different pipe diameters is realized; the flexible liner is fixedly connected to the side wall of each movable fixing plate, which is close to the tracheal cannula, and the connection part of the flexible liner and the tracheal cannula is sticky, so that the flexible liner can achieve the effects of buffering, fixing and sealing; soft rubber is filled among the rotary fixing device, the annular fixing block I and the fixed cylinder, and a through hole II which can be inserted into the tracheal cannula and the tracheal connector is formed in the soft rubber, so that the tracheal cannula can be sealed and fixed; the temperature control device is embedded in the artificial nose shell, and the temperature sensor is fixedly arranged on the side wall of the ventilation net, so that the temperature of air entering the lung can be controlled in a semiconductor refrigeration mode; through setting up two water courses in the bottom of cavity, can flow into the filtration moisturizing device through the water course with the water droplet that forms on the temperature regulating device to reach the effect of extension filtration moisturizing device's life.
The invention is further provided with: the filtering and moisturizing device comprises a rotary dismounting device, a filter, a moisturizing device and a plurality of humidity indicators; one end of the filter is fixedly connected with the rotary dismounting device, the other end of the filter is fixedly connected with the end part of the moisturizing device, and a plurality of humidity indicators are embedded in the moisturizing device; the side walls of the filter and the moisturizing device are connected with the side wall of the chamber.
By adopting the technical scheme, the rotary dismounting device is fixedly connected with the filter, and the filter is fixedly connected with the moisturizing device, so that the air entering the lung can be filtered and humidified; through inlaying in the moisturizing device and establishing the humidity indicator, medical personnel can judge whether the humidity of moisturizing device is normal through the colour of humidity indicator, when the humidity in the moisturizing device is lower, can dismantle filter and moisturizing device change through rotatory dismounting device.
The invention is further provided with: the rotary dismounting device comprises a knob, a rotary ring and a plurality of connecting rods; the outer side wall of the rotating ring is in threaded connection with the inner side wall of the artificial nose shell, one end of the connecting rods is fixedly connected with the inner side wall of the rotating ring, and the other ends of the connecting rods are fixedly connected with one position of the rotating shaft of the knob.
Through adopting the technical scheme, the outer side wall of the rotating ring is in threaded connection with the inner side wall of the artificial nose shell, so that the rotating ring can be taken down by rotating the knob, and the moisturizing device and the filter are taken down, so that the moisturizing device and the filter can be replaced conveniently; the knob and the rotating ring are connected by a plurality of connecting rods, so that air can conveniently enter the moisture-preserving device and the filter through the rotating ring.
The invention is further provided with: the sputum storage device comprises a control box body, a switch device and a sputum suction device; the top of the control box body is fixedly connected with the bottom of the artificial nose shell, and the bottom of the switch device is connected with the top of the sputum storage device.
By adopting the technical scheme, the bottom of the switch device is connected with the top of the sputum aspirator, so that sputum aspiration operation can be performed in good time.
The invention is further provided with: the switch device comprises a small servo motor, a first rotating shaft, a bearing, a driving gear and a driven device; the small servo motor is fixedly connected with the top of the inner side of the control box body, the output end of the control box body is fixedly connected with the end part of the first rotating shaft, the end part of the first rotating shaft far away from the small servo motor is fixedly connected with the bearing, and the bearing is fixedly connected with the bottom of the inner side of the box body; the driving gear is sleeved on the first rotating shaft and meshed with the driven switch device.
Through adopting above-mentioned technical scheme, cup joint the driving gear on pivot one, and driving gear and driven arrangement meshing can adjust small-size servo motor and drive driven arrangement and rotate to realize inhaling the operation of opening and closing of phlegm device.
The invention is further provided with: the driven device comprises a driven wheel disc, a sputum tube, an annular supporting plate and a plurality of swinging devices; the driven wheel disc and the annular supporting plate are sleeved on the outer side wall of the sputum tube, and the top of the annular supporting plate is flush with the top of the sputum tube; the plurality of swinging devices are fixedly connected with the top of the driven wheel disc; the swinging devices are distributed at equal intervals along the arc direction of the driven wheel disc.
Through adopting above-mentioned technical scheme, driven rim plate cup joints in the lateral wall of expectoration pipe, and swing joint, and the closed state can constitute like circular between the adjustable fender, can realize opening and shutting the tip of expectoration pipe through rotatory driven rim plate like this.
The invention is further provided with: the swinging device comprises an arc-shaped rotating rod and a movable baffle; the bottom of the arc-shaped rotating rod is in sliding connection with the top of the driven wheel disc, one end of the arc-shaped rotating rod is hinged with the top of the driven wheel disc, and the other end of the arc-shaped rotating rod is hinged with one end of the movable baffle; the bottom of the movable baffle is in sliding connection with the top of the annular supporting plate, and the side wall of the movable baffle is hinged with the top of the driven wheel disc; the movable baffles form a similar circle, and the top of each movable baffle is in sliding contact with the inner side wall of the control box body; the top of the control box body is provided with a sputum outlet, and the inner diameter of the sputum outlet is the same as that of the sputum outlet pipe.
Through adopting above-mentioned technical scheme, through adjustable fender and arc dwang articulated, the arc dwang is articulated with the top of driven rim plate, and the other end of adjustable fender is articulated with the top of annular support plate simultaneously, can realize four adjustable fender switching's states like this.
The invention is further provided with: the sputum aspirator comprises a sputum storage box, a small-sized evacuating pump and an air outlet pipe; the top of the sputum storage box is in threaded connection with the bottom of the switch device; the small-sized evacuation pump is fixedly connected with the top of the sputum storage box, one end of the air outlet pipe is positioned in the sputum storage box, and the other end of the air outlet pipe is connected with the small-sized evacuation pump.
Through adopting above-mentioned technical scheme, with small-size pump of evacuating through outlet duct and sputum storage box intercommunication, can form the negative pressure with sputum storage box like this to reach the operation of inhaling the phlegm.
The invention is further provided with: the top of the artificial nose shell is provided with an oxygen pipe joint.
Through adopting above-mentioned technical scheme, set up the oxygen tube joint with the top of artifical nose casing, can connect the oxygen cylinder and supply oxygen for the patient.
In summary, the invention has the following beneficial effects:
1. The second rotating shaft is movably connected with the arc chute, the end part of the second rotating shaft is fixedly connected with the side wall of the movable fixing plate similar to feathers, the annular rotating plate is rotated by stirring the deflector rod, and the diameter of the similar circle enclosed between the movable fixing plates similar to feathers is changed along with the rotation of the annular rotating plate, so that the effect of fixing tracheal tubes with different materials and different pipe diameters is realized;
2. the flexible liner is fixedly connected to the side wall of each movable fixing plate, which is close to the tracheal cannula, and the connection part of the flexible liner and the tracheal cannula is sticky, so that the flexible liner can achieve the effects of buffering, fixing and sealing;
3. soft rubber is filled among the rotary fixing device, the annular fixing block I and the fixed cylinder, and a through hole II which can be inserted into the tracheal cannula and the tracheal connector is formed in the soft rubber, so that the tracheal cannula can be sealed and fixed;
4. The temperature control device is embedded in the artificial nose shell, and the temperature sensor is fixedly arranged on the side wall of the ventilation net, so that the temperature in the artificial nose can be controlled in a semiconductor refrigeration mode, and the temperature of air entering the lung can be controlled;
5. By arranging two water channels at the bottom of the cavity, water drops formed on the temperature control device can flow into the filtering and moisturizing device through the water channels, so that the effect of prolonging the service life of the filtering and moisturizing device is achieved;
6. through the bottom installation sputum storage box at switching device, and sputum storage box is connected with small-size pump of evacuating, can reach the effect of collecting the sputum.
Drawings
FIG. 1 is a front view of an artificial nose with automatic temperature control for sputum aspiration for different tracheal tube interfaces according to an embodiment of the present invention;
FIG. 2 is a top cross-sectional view of an artificial nose adapted for use with different tracheal tube interfaces for automatic temperature control and sputum aspiration in accordance with an embodiment of the present invention;
FIG. 3 is a side view of an artificial nose with automatic temperature control for sputum aspiration for different tracheal tube interfaces according to an embodiment of the present invention;
FIG. 4 is a side cross-sectional view of an artificial nose with an airway tube connection device and airway tube connection adapted for use with different airway tube interfaces to automatically control temperature and aspirate sputum according to an embodiment of the present invention;
FIG. 5 is a front cross-sectional view of an artificial nose with an airway tube connection device and airway tube connection adapted for use with different airway tube interfaces to automatically control temperature and aspirate sputum according to an embodiment of the present invention;
FIG. 6 is a top view of an artificial nose switch device suitable for different tracheal tube interfaces for automatically controlling temperature and sucking sputum according to an embodiment of the invention in a closed state;
fig. 7 is a top view of an artificial nose switch device suitable for different tracheal tube interfaces capable of automatically controlling temperature and sucking sputum according to an embodiment of the invention in an open state.
In the figure: 1. a knob; 2. a small-sized servo motor; 3. a temperature control switch button; 4. a first rotating shaft; 5. a bearing; 6. a drive gear; 7. an arc-shaped rotating rod; 8. a movable baffle; 9. a sputum tube; 10. a sputum storage box; 11. a driven wheel disc; 12. an air outlet pipe; 13. a small evacuation pump; 14. An annular support plate; 15. a control box body; 16. a storage battery; 17. a control processor; 18. a charging port; 19. a sputum suction button; 20. an artificial nose shell; 21. an oxygen pipe joint; 22. a tracheal tube connector; 23. a rotating ring; 24. a water channel; 25. a rotating groove; 26. a deflector rod; 27. fixing a cylinder barrel; 28. an annular rotating block; 29. a breathable net; 30. a filter; 31. a moisturizing device; 32. a heat conductive plate; 33. a refrigerating semiconductor; 34. a chamber; 35. a temperature sensor; 36. a heat sink; 37. a wetness indicator; 38. a first through hole; 39. a connecting rod; 40. a movable fixing plate; 41. a tracheal tube; 42. annular fixed blocks II; 43. annular fixed block I; 44. a soft rubber; 45. a second through hole; 46. an annular rotating plate; 47. a circular ring fixing plate; 48. a soft pad; 49. an arc chute; 50. and a second rotating shaft.
Detailed Description
The invention is described in further detail below with reference to fig. 1-7.
Examples: the artificial nose suitable for the tracheal cannula of different pipe diameters, as shown in fig. 1 to 7, comprises an artificial nose shell 20, wherein the artificial nose shell 20 is a cylindrical transparent shell, a tracheal connecting device is fixedly arranged on the outer side wall of the artificial nose shell 20, and the tracheal connecting device is positioned in the middle of the artificial nose shell 20; the interior of the artificial nose shell 20 is provided with a cavity 34, both ends of the cavity 34 are embedded with a filtering and moisturizing device 31, and the inner side wall of the cavity 34 is fixedly provided with two ventilation nets 29; the side walls of the two ventilation nets 29 are fixedly provided with temperature sensors 35; the artificial nose shell 20 is provided with two first through holes 38 penetrating through the side wall of the artificial nose shell 20, and a temperature control device is fixedly arranged in each first through hole 38; two water channels 24 are arranged at the bottom of the cavity 34, and the two temperature control devices and the two water channels 24 are symmetrically distributed on two sides of the air pipe connector 22; the two temperature control devices and the two water channels 24 are positioned between the ventilation net 29 and the filtering and moisturizing device 31; the bottom of the artificial nose shell 20 is fixedly provided with a storage battery 16, a control processor 17, a charging port 18, a temperature control switch button 3 and a sputum storage device; the tracheal tube connection device is in communication with chamber 34;
The air pipe connecting device comprises an air pipe connector 22, a fixed cylinder 27, a first annular fixed block 43, a second annular fixed block 42, soft rubber 44 and a rotation fixing device; the end part of the air pipe connector 22 is connected with the side wall of the artificial nose shell 20, the bottom of the fixed cylinder 27 is sleeved on the side wall of the air pipe connector 22, and the end part of the air pipe connector 22 far away from the artificial nose shell 20 is positioned in the fixed cylinder 27; the outer side walls of the rotating and fixing device, the first annular fixed block 43 and the second annular fixed block 42 are fixedly connected with the inner side wall of the fixed cylinder 27, the first annular fixed block 43 is positioned between the rotating and fixing device and the bottom of the fixed cylinder 27, the rotating and fixing device is fixedly connected with the side wall of the first annular fixed block 43, soft rubber 44 is filled between the rotating and fixing device, the first annular fixed block 43 and the bottom of the fixed cylinder 27, and the soft rubber 44 is fixedly connected with the inner side wall of the first annular fixed block 43; the soft rubber 44 is provided with a through hole II 45 which can be inserted into the tracheal cannula 41 and the tracheal connector 22;
The rotation fixing device comprises a circular fixing plate 47, a circular rotating plate 46, a deflector rod 26, a plurality of soft gaskets 48, a plurality of movable fixing plates 40 and a plurality of second rotating shafts 50; the end part of the circular ring fixing plate 47 is fixedly connected with the side wall of the second annular fixing block 42, the annular rotating plate 46 is positioned between the fixed cylinder 27 and the circular ring fixing plate 47, and the annular rotating plate 46 is in sliding connection with the fixed cylinder 27 and the circular ring fixing plate 47; the side wall of the annular rotating plate 46 is provided with a plurality of arc-shaped sliding grooves 49 as shown in fig. 5, and the side wall of the second rotating shaft 50 is respectively and slidably connected with the side walls of the arc-shaped sliding grooves 49; the movable fixing plates 40 are feather-like, as shown in fig. 5, the end parts of the movable fixing plates 40 are located in the annular rotating plate 46, and the side walls of the movable fixing plates 40 are fixedly connected with the end parts of the second rotating shafts 50 respectively; the side walls of the movable fixing plates 40 far away from the circular ring fixing plates 47 are respectively fixedly connected with a plurality of soft gaskets 48; the side walls of the plurality of soft gaskets 48 away from the movable fixing plate 40 are adhesive gaskets; the side wall of the fixed cylinder 27 is provided with a rotating groove 25 penetrating through the side wall of the fixed cylinder 27, the end part of the deflector rod 26 is positioned in the rotating groove 25, the end part of the deflector rod 26 is fixedly connected with the outer side wall of the annular rotating plate 46, and the end part of the deflector rod 26 far away from the annular rotating plate 46 is positioned outside the fixed cylinder 27;
the temperature control device comprises a plurality of refrigerating semiconductors 33, two heat conducting plates 32 and a plurality of radiating fins 36; two ends of the refrigeration semiconductor 33 are fixedly connected with the two heat conducting plates 32 respectively, the side walls of the two heat conducting plates 32 are fixedly connected with the side wall of the through hole I38, and the side walls of the two heat conducting plates 32 far away from the refrigeration semiconductor 33 are fixedly connected with the end parts of the plurality of radiating fins 36.
In this embodiment, when the medical staff installs the artificial nose, the connecting end of the tracheal cannula 41 is inserted into the second through hole 45 in the soft rubber 44 and connected with the tracheal connector 22, and it should be noted here that the outer diameter of the tracheal connector 22 is smaller than the inner diameter of the minimum tracheal cannula 41; after the movable fixing plate 40 is inserted, a medical staff dials the deflector rod 26, the deflector rod 26 drives the annular rotating plate 46 to rotate, and the second rotating shaft 50 is movably connected with the arc-shaped chute 49, so that the second rotating shaft 50 rotates while sliding, and the movable fixing plate 40 simultaneously has a movement trend along the circumferential direction and the rotation direction, thus the diameter of a quasi-circle surrounded by the movable fixing plates 40 is changed, and when all the soft gaskets 48 are firmly adhered to the outer side wall of the tracheal cannula 41, the tracheal cannula 41 is fixed; wherein, the soft rubber 44 and the soft liner 48 can achieve the sealing effect besides the fixing effect on the tracheal cannula 41; when the patient uses the device, the temperature control switch button 3 is turned on, as the control processor 17 is implanted with the optimal temperature, when the temperature sensed by the temperature sensor 35 is lower than the optimal temperature, the control processor 17 adjusts the storage battery 16 to charge the refrigeration semiconductor 33 positively, so that the end part of the refrigeration semiconductor 33 close to the cavity 34 generates heat, and the end part far away from the cavity 34 generates cold, thus after the air enters the cavity 34 through the filtering and moisturizing device 31, the temperature is increased through heat exchange with the radiating fins 36, and then the air enters the lung of the patient through the connecting device; when the temperature is higher than the optimal temperature, the accumulator 16 charges the refrigerating semiconductor 33 in reverse, so that the temperature of the air entering the chamber 34 can be lowered and then enters the lungs of the patient through the connecting device; when the gas exhaled by the patient exchanges heat with the radiating fins 36 in a convection way, condensation is easy to generate, and the generated water drops enter the water channel 24 and are immersed into the filter and moisture-preserving device 31, so that the service time of the filter and moisture-preserving device 31 is prolonged.
The filter and moisture retention means 31 comprises a rotational removal means, a filter 30, a moisture retention means 31 and a plurality of wetness indicators 37; one end of the filter 30 is fixedly connected with the rotary dismounting device, the other end of the filter 30 is fixedly connected with the end part of the moisturizing device 31, and a plurality of humidity indicators 37 are embedded in the moisturizing device 31; the side walls of both filter 30 and moisturizing device 31 are slidably connected to the side walls of chamber 34.
In this embodiment, when the patient inhales, air first passes through the filter 30, the filter 30 filters particulate matter, then enters the moisturizing device 31 for humidification, and finally enters the lungs of the patient; when the humidity of the moisturizing device 31 is low, the humidity indicator 37 changes color, and when the humidity indicator 37 reaches a specified color, a medical staff can see through the transparent artificial nose shell 20 to determine that the moisturizing device 31 should be replaced, and then detach and replace the filter 30 and the moisturizing device 31 through the rotary detaching device.
The rotary disassembling device comprises a knob 1, a rotary ring 23 and a plurality of connecting rods 39; the outer side wall of the rotating ring 23 is in threaded connection with the inner side wall of the artificial nose shell 20, one end of the connecting rods 39 is fixedly connected with the inner side wall of the rotating ring 23, and the other ends of the connecting rods 39 are fixedly connected with the first 4 positions of the rotating shaft of the knob 1.
In this embodiment, the specific operation mode of removing the filter 30 and the moisturizing device 31 by rotating the dismounting device mentioned above is to rotate by holding the knob 1, so that the rotating ring 23 can be removed due to the threaded connection of the rotating ring 23 and the artificial nose housing 20, and the moisturizing device 31 and the filter 30 are fixedly connected due to the fixed connection of the filter 30 and the rotating ring 23, so that the moisturizing device 31 and the filter 30 can be removed, and the medical staff only needs to replace a new filter 30 and the moisturizing device 31, and then reversely rotate to put the filter 30 and the moisturizing device 31 into the chamber 34.
The sputum storage device comprises a control box body 15, a switch device and a sputum suction device; the top of the control box body 15 is fixedly connected with the bottom of the artificial nose shell 20, and the bottom of the switch device is connected with the top of the sputum storage device.
In this embodiment, when medical personnel need inhale the phlegm operation to the patient, need open the switch, then inhale the phlegm device and produce negative pressure, inhale the phlegm in the phlegm device to realize inhaling the effect of phlegm.
The switch device comprises a small servo motor 2, a first rotating shaft 4, a bearing 5, a driving gear 6 and a driven device; the small-sized servo motor 2 is fixedly connected with the top of the inner side of the control box body 15, the output end of the control box body 15 is fixedly connected with the end part of the first rotating shaft 4, the end part of the first rotating shaft 4 far away from the small-sized servo motor 2 is fixedly connected with the bearing 5, and the bearing 5 is fixedly connected with the bottom of the inner side of the box body; the driving gear 6 is sleeved on the first rotating shaft 4, the driving gear 6 is fixedly connected with the first rotating shaft 4, and the driving gear 6 is meshed with the driven switch device.
In this embodiment, the specific implementation manner of opening the switch device mentioned in the foregoing description is that the operator presses the sputum aspirator button 19, the control processor 17 will adjust the small-sized servo motor 2 to rotate, the small-sized servo motor 2 drives the first rotating shaft 4 to rotate, the first rotating shaft 4 drives the driving gear 6 to rotate, the driving gear 6 drives the driven device to rotate, and the driven device opens and closes, so as to open and close the sputum aspirator device.
The driven device comprises a driven wheel disc 11, a sputum tube 9, an annular supporting plate 14 and a plurality of swinging devices; the driven wheel disc 11 and the annular supporting plate 14 are sleeved on the outer side wall of the sputum tube 9, and the top of the annular supporting plate 14 is level with the top of the sputum tube 9; the plurality of swinging devices are hinged with the top of the driven wheel disc 11; the plurality of swinging devices are equidistantly distributed along the arc direction of the driven wheel disc 11.
In this embodiment, the specific implementation manner of opening and closing the driven device is that the driving gear 6 drives the driven wheel disc 11 to rotate, and the driven wheel disc 11 drives the swinging device to swing and rotate, so as to realize opening and closing of the end part of the sputum tube 9.
The swinging device comprises an arc-shaped rotating rod 7 and a movable baffle 8; as shown in fig. 5 and 6, the bottom of the arc-shaped rotating rod 7 is in sliding connection with the top of the driven wheel disc 11, one end of the arc-shaped rotating rod 7 is hinged with the top of the driven wheel disc 11, and the other end of the arc-shaped rotating rod 7 is hinged with one end of the movable baffle plate 8; the bottom of the movable baffle plate 8 is in sliding connection with the top of the annular supporting plate 14, and the side wall of the movable baffle plate 8 is hinged with the top of the impulse wheel disc; a plurality of movable baffles 8 form a similar circle, and the top of each movable baffle 8 is in sliding contact with the inner side wall of the control box body 15; the top of the control box body 15 is provided with a sputum outlet, and the inner diameter of the sputum outlet is the same as that of the sputum outlet pipe 9.
In this embodiment, the specific implementation manner of the on-off sputum tube 9 mentioned in the foregoing is that when the driven wheel disc 11 rotates, the arc-shaped rotating rod 7 is driven to rotate synchronously with the hinged position of the driven wheel disc 11, and as the other end of the arc-shaped rotating rod 7 is hinged with one end of the movable baffle plate 8, the movable baffle plate 8 rotates around the hinged position with the arc-shaped rotating rod 7 in the rotating process of the arc-shaped rotating rod 7; since the other end of the movable baffle 8 is hinged to the top of the driven wheel disc 11, the movable baffle 8 can rotate around the hinge position of the movable baffle 8 and the driven wheel disc 11, and the final moving path synthesized by the two rotating directions can realize tight closing and opening among the movable baffles 8.
The sputum aspirator comprises a sputum storage box 10, a small-sized evacuating pump 13 and an air outlet pipe 12; the top of the sputum storage box 10 is in threaded connection with the bottom of the switch device; the small-sized evacuation pump 13 is fixedly connected with the top of the sputum storage box 10, one end of the air outlet pipe 12 is positioned in the sputum storage box 10, and the other end of the air outlet pipe 12 is communicated with the small-sized evacuation pump 13.
In this embodiment, before the switch device is turned on, the control processor 17 turns on the small evacuation pump 13, and the small evacuation pump 13 evacuates to make the sputum storage box 10 in a negative pressure state, so that after the switch device is turned on, sputum enters the sputum storage box 10 through the sputum outlet tube 9 due to the negative pressure; when the sputum storage box 10 needs to be cleaned, the external diameters of the sputum storage box 10 and the sputum outlet pipe 9 are connected through threads, so that the sputum storage box 10 can be cleaned by rotating.
The top of the artificial nose casing 20 is fixedly connected with an oxygen pipe joint 21.
In this embodiment, the oxygen pipe joint 21 is fixedly connected to the top of the artificial nose casing 20, and the oxygen pipe joint 21 is in a closed state when the oxygen pipe is not connected, and can be directly communicated with the chamber 34 when the oxygen pipe is inserted.
Working principle: the second rotating shaft 50 is movably connected with the arc chute 49, the end part of the second rotating shaft 50 is fixedly connected with the side wall of the feather-like movable fixing plate 40, the annular rotating plate 46 is rotated by stirring the deflector rod 26, and the diameter of a circle-like shape enclosed between the feather-like movable fixing plates 40 is changed along with the rotation, so that the effect of fixing the tracheal tubes 41 with different materials and different pipe diameters is realized; the flexible cushion 48 is fixedly connected to the side wall of each movable fixing plate 40 close to the tracheal cannula 41, and the joint of the flexible cushion 48 and the tracheal cannula 41 is sticky, so that the flexible cushion 48 can achieve the effects of buffering, fixing and sealing; the soft rubber 44 is filled between the rotary fixing device, the annular fixing block one 43 and the fixed cylinder 27, and the soft rubber 44 is provided with the through hole two 45 which can be inserted into the tracheal cannula 41 and the tracheal connector 22, so that the tracheal cannula 41 can be sealed and fixed; the temperature control device is embedded in the artificial nose shell 20, and the temperature sensor 35 is fixedly arranged on the side wall of the ventilation net 29, so that the temperature of air entering the lung can be controlled in a semiconductor refrigeration mode; by providing two water channels 24 at the bottom of the chamber 34, water droplets formed on the temperature control device can flow into the filter and moisture-retaining device 31 through the water channels 24, thereby achieving the effect of prolonging the service life of the filter and moisture-retaining device 31.
The present embodiment is only for explanation of the present invention and is not to be construed as limiting the present invention, and modifications to the present embodiment, which may not creatively contribute to the present invention as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present invention.

Claims (8)

1. The utility model provides an artificial nose suitable for different pipe diameters and different material tracheal cannula, includes artificial nose casing (20), characterized by: the artificial nose shell (20) is a cylindrical transparent shell, an air pipe connecting device is arranged on the outer side wall of the artificial nose shell (20), and the air pipe connecting device is positioned in the middle of the artificial nose shell (20); a cavity (34) is arranged in the artificial nose shell (20), two ends of the cavity (34) are embedded with a filtering and moisturizing device (31), and two ventilation nets (29) are arranged on the inner side wall of the cavity (34); the side walls of the two ventilation nets (29) are provided with temperature sensors (35); the artificial nose shell (20) is provided with two first through holes (38) penetrating through the side wall of the artificial nose shell (20), and temperature control devices are arranged in the two first through holes (38); the bottom of the cavity (34) is provided with two water channels (24), and the two temperature control devices and the two water channels (24) are symmetrically distributed on two sides of the air pipe connector (22); the two temperature control devices and the two water channels (24) are positioned between the ventilation net (29) and the filtering and moisturizing device (31); the bottom of the artificial nose shell (20) is provided with a storage battery (16), a control processor (17), a charging port (18), a temperature control switch button (3) and a sputum storage device;
The air pipe connecting device comprises an air pipe connector (22), a fixed cylinder (27), a first annular fixed block (43), a second annular fixed block (42), soft rubber (44) and a rotating fixing device; the end part of the air pipe connector (22) is connected with the side wall of the artificial nose shell (20), the bottom of the fixed cylinder (27) is sleeved on the side wall of the air pipe connector (22), and the end part of the air pipe connector (22) far away from the artificial nose shell (20) is positioned in the fixed cylinder (27); the outer side walls of the rotating and fixing device, the first annular fixing block (43) and the second annular fixing block (42) are fixedly connected with the inner side wall of the fixed cylinder (27), the first annular fixing block (43) and the second annular fixing block (42) are respectively positioned at two sides of the rotating and fixing device, soft rubber (44) is filled between the rotating and fixing device, the first annular fixing block (43) and the bottom of the fixed cylinder (27), and the soft rubber (44) is fixedly connected with the inner side wall of the first annular fixing block (43);
The rotation fixing device comprises a circular ring fixing plate (47), a circular rotating plate (46), a deflector rod (26), a plurality of soft gaskets (48), a plurality of movable fixing plates (40) and a plurality of rotating shafts II (50); the end part of the circular ring fixing plate (47) is fixedly connected with the side wall of the second annular fixing block (42), the annular rotating plate (46) is positioned between the fixed cylindrical drum (27) and the circular ring fixing plate (47), and the annular rotating plate (46) is in sliding connection with the fixed cylindrical drum (27) and the circular ring fixing plate (47); the side wall of the annular rotating plate (46) is provided with a plurality of arc-shaped sliding grooves (49), and the side wall of the rotating shaft II (50) is respectively connected with the side walls of the arc-shaped sliding grooves (49) in a sliding manner; the movable fixing plates (40) are feather-like, the end parts of the movable fixing plates (40) are positioned in the annular rotating plate (46), and the side walls of the movable fixing plates (40) are fixedly connected with the end parts of the rotating shafts II (50) respectively; the side walls of the movable fixing plates (40) far away from the circular ring fixing plates (47) are fixedly connected with a plurality of soft gaskets (48) respectively; the side walls of the plurality of soft gaskets (48) far away from the movable fixing plate (40) are adhesive gaskets; the side wall of the fixed cylinder (27) is provided with a rotating groove (25) penetrating through the side wall of the fixed cylinder (27), the end part of the deflector rod (26) is positioned in the rotating groove (25), the end part of the deflector rod (26) is fixedly connected with the outer side wall of the annular rotating plate (46), and the end part of the deflector rod (26) far away from the annular rotating plate (46) is positioned outside the fixed cylinder (27);
the temperature control device comprises a plurality of refrigeration semiconductors (33), two heat conducting plates (32) and a plurality of cooling fins (36); two ends of the refrigeration semiconductor (33) are fixedly connected with two heat conducting plates (32) respectively, the side walls of the two heat conducting plates (32) are fixedly connected with the side wall of the through hole I (38), and the side wall, far away from the refrigeration semiconductor (33), of the two heat conducting plates (32) is fixedly connected with the end parts of the plurality of radiating fins (36);
The filtering and moisturizing device (31) comprises a rotary dismounting device, a filter (30), a moisturizing device (31) and a plurality of humidity indicators (37); one end of the filter (30) is fixedly connected with the rotary dismounting device, the other end of the filter (30) is fixedly connected with the end part of the moisturizing device (31), and a plurality of humidity indicators (37) are embedded in the moisturizing device (31); the side walls of the filter (30) and the moisturizing device (31) are connected with the side wall of the chamber (34).
2. An artificial nose suitable for tracheal tubes of different tube diameters and different materials as claimed in claim 1, characterized in that: the rotary dismounting device comprises a knob (1), a rotary ring (23) and a plurality of connecting rods (39); the outer side wall of the rotating ring (23) is in threaded connection with the inner side wall of the artificial nose shell (20), one end of the connecting rods (39) is fixedly connected with the inner side wall of the rotating ring (23), and the other ends of the connecting rods (39) are fixedly connected with the first rotating shaft (4) of the knob (1).
3. An artificial nose suitable for tracheal tubes of different tube diameters and different materials as claimed in claim 1, characterized in that: the sputum storage device comprises a control box body (15), a switch device and a sputum suction device; the top of the control box body (15) is fixedly connected with the bottom of the artificial nose shell (20), and the bottom of the switch device is connected with the top of the sputum storage device.
4. An artificial nose for tracheal tubes of different tube diameters and different materials as claimed in claim 3, wherein: the switch device comprises a small servo motor (2), a first rotating shaft (4), a bearing (5), a driving gear (6) and a driven device; the small servo motor (2) is fixedly connected with the top of the inner side of the control box body (15), the output end of the control box body (15) is fixedly connected with the end part of the first rotating shaft (4), the end part, far away from the small servo motor (2), of the first rotating shaft (4) is fixedly connected with the bearing (5), and the bearing (5) is fixedly connected with the bottom of the inner side of the box body; the driving gear (6) is sleeved on the first rotating shaft (4), and the driving gear (6) is meshed with the driven switch device.
5. The artificial nose for tracheal tubes of different tube diameters and different materials according to claim 4, wherein: the driven device comprises a driven wheel disc (11), a sputum tube (9), an annular supporting plate (14) and a plurality of swinging devices; the driven wheel disc (11) and the annular supporting plate (14) are sleeved on the outer side wall of the sputum tube (9), and the top of the annular supporting plate (14) is flush with the top of the sputum tube (9); the plurality of swinging devices are connected with the top of the driven wheel disc (11); the swinging devices are equidistantly distributed along the arc direction of the driven wheel disc (11).
6. The artificial nose for tracheal tubes of different tube diameters and different materials according to claim 5, wherein: the swinging device comprises an arc-shaped rotating rod (7) and a movable baffle (8); the bottom of the arc-shaped rotating rod (7) is in sliding connection with the top of the driven wheel disc (11), one end of the arc-shaped rotating rod (7) is hinged with the top of the driven wheel disc (11), and the other end of the arc-shaped rotating rod (7) is hinged with one end of the movable baffle (8); the bottom of the movable baffle (8) is in sliding connection with the top of the annular supporting plate (14), and the side wall of the movable baffle (8) is hinged with the top of the driven wheel disc (11); a plurality of movable baffles (8) form a similar circle, and the top of each movable baffle (8) is in sliding contact with the inner side wall of the control box body (15); the top of the control box body (15) is provided with a sputum outlet, and the inner diameter of the sputum outlet is the same as the inner diameter of the sputum outlet pipe (9).
7. An artificial nose for tracheal tubes of different tube diameters and different materials as claimed in claim 3, wherein: the sputum aspirator comprises a sputum storage box (10), a small-sized evacuating pump (13) and an air outlet pipe (12); the top of the sputum storage box (10) is in threaded connection with the bottom of the switch device; the small-sized evacuation pump (13) is fixedly connected with the top of the sputum storage box (10), one end of the air outlet pipe (12) is positioned in the sputum storage box (10), and the other end of the air outlet pipe (12) is connected with the small-sized evacuation pump (13).
8. An artificial nose suitable for tracheal tubes of different tube diameters and different materials as claimed in claim 1, characterized in that: an oxygen pipe joint (21) is arranged at the top of the artificial nose shell (20).
CN202111404463.0A 2021-11-23 2021-11-23 Artificial nose suitable for automatic temperature control sputum aspiration of different tracheal cannula interfaces Active CN114146278B (en)

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