CN111228624A - Purifying and filtering device for humidifying air passage of tracheotomy patient - Google Patents
Purifying and filtering device for humidifying air passage of tracheotomy patient Download PDFInfo
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- CN111228624A CN111228624A CN202010153408.8A CN202010153408A CN111228624A CN 111228624 A CN111228624 A CN 111228624A CN 202010153408 A CN202010153408 A CN 202010153408A CN 111228624 A CN111228624 A CN 111228624A
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- 238000001914 filtration Methods 0.000 title claims abstract description 39
- 238000002156 mixing Methods 0.000 claims abstract description 33
- 239000000872 buffer Substances 0.000 claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims description 43
- 244000309464 bull Species 0.000 claims description 31
- 238000007789 sealing Methods 0.000 claims description 25
- 238000000746 purification Methods 0.000 claims description 15
- 210000003437 trachea Anatomy 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 34
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 20
- 229910052760 oxygen Inorganic materials 0.000 abstract description 20
- 239000001301 oxygen Substances 0.000 abstract description 20
- 239000003595 mist Substances 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 13
- 238000004140 cleaning Methods 0.000 abstract description 4
- 239000002245 particle Substances 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 27
- 239000000779 smoke Substances 0.000 description 21
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 18
- 238000010926 purge Methods 0.000 description 18
- 229920000742 Cotton Polymers 0.000 description 11
- 238000003466 welding Methods 0.000 description 9
- 230000003139 buffering effect Effects 0.000 description 6
- 230000005389 magnetism Effects 0.000 description 6
- 230000005294 ferromagnetic effect Effects 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000010419 fine particle Substances 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 239000013618 particulate matter Substances 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
- 239000002923 metal particle Substances 0.000 description 2
- -1 polytetrafluoroethylene Polymers 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 206010036790 Productive cough Diseases 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009298 carbon filtering Methods 0.000 description 1
- 230000001886 ciliary effect Effects 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000004877 mucosa Anatomy 0.000 description 1
- 238000000554 physical therapy Methods 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 210000003802 sputum Anatomy 0.000 description 1
- 208000024794 sputum Diseases 0.000 description 1
- 230000001225 therapeutic effect 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. ventilators; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/14—Preparation of respiratory gases or vapours by mixing different fluids, one of them being in a liquid phase
- A61M16/16—Devices to humidify the respiration air
-
- 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. ventilators; Tracheal tubes
- A61M16/08—Bellows; Connecting tubes ; Water traps; Patient circuits
-
- 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. ventilators; Tracheal tubes
- A61M16/08—Bellows; Connecting tubes ; Water traps; Patient circuits
- A61M16/0816—Joints or connectors
-
- 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. ventilators; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/105—Filters
-
- 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. ventilators; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/105—Filters
- A61M16/106—Filters in a path
- A61M16/107—Filters in a path in the inspiratory path
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- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Pulmonology (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)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention discloses a purifying and filtering device for humidifying an air passage of a tracheotomy patient, which comprises a mixing pipe, wherein two ends of the mixing pipe are both provided with connectors, a valve cabin is arranged above the mixing pipe, the middle part of the bottom end of the valve cabin is provided with a through pipe, the bottom end of the through pipe is communicated with the inside of the mixing pipe, a buffer sheet is arranged inside the through pipe, the outer sides of the bottom ends of the buffer sheet are respectively provided with four groups of support rods, the support rods are all fixed with the inner wall of the through pipe, the middle part of the top end of the valve cabin is provided with a connecting pipe, and the outer side of the top end of the connecting pipe is sleeved. The device intercepts the particles in the water mist, greatly improves the cleaning degree of the water mist entering oxygen, is simple and convenient to assemble and disassemble, and effectively ensures the long-acting cleaning and purifying effect of the device.
Description
Technical Field
The invention relates to the technical field of airway humidification, in particular to a purification and filtration device for the airway humidification of a tracheotomy patient.
Background
For therapeutic purposes, some patients require an incision in their trachea, which requires humidification of the airway. Airway humidification refers to a physical therapy which disperses solution into superfine particles by using a humidifier or other devices to increase the temperature and humidity of inhaled gas, so that the respiratory tract and the lung can inhale gas with enough moisture and proper temperature to achieve the functions of humidifying airway mucosa, keeping ciliary movement, diluting sputum and clearing.
However, in the prior art, in the process of humidifying the air passage, the water mist output by the humidifier contains fine particles, which not only can affect the air passage humidifying effect of the trachea of the patient to cause adverse effect, but also can carry out secondary damage to the body of the patient.
Based on the technical problem, the invention provides a purification and filtration device for humidifying the air passage of a tracheotomy patient, which can humidify the air passage of the tracheotomy patient and can prevent secondary damage to the patient.
Disclosure of Invention
The invention aims to provide a purifying and filtering device for humidifying an airway of a tracheotomy patient, which aims to solve the problem that the mist output by the humidifier in the background technology contains fine particles, so that the body of a user can be injured secondarily.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a purification and filtration device for trachea opens patient's air flue humidifying, includes the hybrid tube, the connector has all been seted up at the both ends of hybrid tube, the top of hybrid tube is provided with the valve storehouse, and the middle part of valve storehouse bottom has seted up the siphunculus, the bottom of siphunculus is linked together with the hybrid tube is inside, the inside of siphunculus is provided with the buffer substrate, and the outside of buffer substrate bottom evenly is provided with the bracing piece, the bracing piece is fixed with the siphunculus inner wall, the connecting pipe has been seted up at the middle part on valve storehouse top, and the outside on connecting pipe top has cup jointed the purge tube, the middle part on purge tube top is inserted and is equipped with equipment gas transmission head, the middle part of.
Preferably, the number of the supporting rods is four.
Preferably, the inside of valve storehouse is provided with the bull stick, and the left end of bull stick passes the valve storehouse inner wall and is provided with the knob, the right-hand member of bull stick is connected with the valve storehouse inner wall through embedded bearing, the outside at bull stick both ends has all cup jointed the transmission cover.
Preferably, the outside of transmission cover is provided with the square, the outside veneer of square has the rubber sleeve, and the outside and the valve storehouse inner wall of rubber sleeve laminate mutually.
Preferably, the one end that the hybrid tube was kept away from to the connector all is conical, the outside of connector all is equipped with the rubber circle by the cover.
Preferably, the buffer sheet is arc-shaped, and through holes are uniformly formed in the surface of the buffer sheet.
Preferably, all be provided with the internal thread on the inner wall at both ends about the purge tube, the surface of connecting pipe and equipment gas transmission head all is provided with the external screw thread of mutually supporting with the purge tube.
Preferably, the equipment gas transmission head and the one end that the connecting pipe is close to the purge tube all have embedded sealing washer, and the sealing washer all laminates with keeping off the ring mutually.
Preferably, in order to achieve better sealing, the sealing ring is made of rubber or polytetrafluoroethylene; the Shore hardness P of the sealing ring is 62-93, and the tensile strength Q is 21-35 MPa; in particular, the Shore hardness P and the tensile strength Q of the seal ring satisfy P.Q of 1550 or 3120.
Preferably, the cross-sectional area S of the sealing ring is 10.5-14.6 square millimeters. In order to further improve the sealing performance, the cross-sectional area S, the Shore hardness P and the tensile strength Q of the seal ring satisfy the following relationship:
S=α·P/Q+S0；
wherein S0 is the basic sectional area with the range of 3.15-5.2 square millimeters, and α is the relation coefficient with the range of 1.3-6.2.
Preferably, the outside at bull stick both ends all is provided with the external screw thread, the screw thread opposite direction of bull stick both ends external screw thread, all be provided with the internal thread of mutually supporting with the bull stick on the inner wall of transmission cover.
Preferably, the filter layer comprises a first filter layer, a second filter layer and a third filter layer; the first filter layer, the second filter layer and the third filter layer are sequentially arranged from front to back.
Preferably, the first filter layer is a ferromagnetic metal mesh filter layer, has magnetism, and has a residual magnetism Br of 60-180 gauss so as to adsorb ferrous metal particles. The aperture d of the ferromagnetic metal net is 0.05-0.25mm,
preferably, the second filter layer is a cotton yarn filter layer, the cotton yarn filter layer comprises three layers of cotton yarns, and the mesh number N of the cotton yarns is 110-142 meshes.
Preferably, the third filter layer is an activated carbon filter layer, wherein the activated carbon is in a powder shape, and the specific surface area Z of the activated carbon is 560-1420 square meters per gram.
Preferably, in order to better realize the purification and filtration effects, be used for humidifying the air passage of a tracheotomy patient and prevent secondary damage to the patient, the following relationship is satisfied among the remanence Br of the first filter layer, the mesh number N of the cotton yarn of the second filter layer and the specific surface area Z of the activated carbon of the third filter layer:
Z/α=β·(Br)2/N；
wherein β is a relation factor with a value range of 1.35-32.5.
Preferably, the through holes formed in the surface of the buffer sheet are circularly arranged.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the purifying and filtering device for humidifying the air passage of the tracheotomy patient, the purifying tube and the filtering layer are arranged, water mist enters the purifying tube through the equipment air delivery head, when the water mist passes through the filtering layer, fine filter holes in the filtering layer intercept particulate matters in the water mist, the cleaning degree of the water mist entering oxygen is greatly improved, the fine particles in the water mist are prevented from causing secondary damage to a user, the purifying tube can be rotated after the user uses the device for a long time, the purifying tube is selected from the outer sides of the connecting tube and the equipment air delivery head through the threaded structure, the filtering layer can be cleaned, the dismounting is simple and convenient, and the long-acting cleaning and purifying effect of the device is effectively ensured.
2. According to the purification and filtration device for humidifying the air passage of the tracheotomy patient, the buffer sheet is arranged, when a user suddenly opens the trachea humidifying equipment or suddenly increases the humidifying quantity of the trachea humidifying equipment, water mist enters the through pipe after passing through the equipment air delivery head, the purifying pipe, the connecting pipe and the valve cabin, the water mist impacts the buffer sheet, the buffer sheet buffers the water mist, the impact force of the water mist on oxygen when entering the mixing pipe is reduced, and the comfort degree of receiving the oxygen for the user is improved.
3. According to the purification and filtration device for humidifying the air passage of the tracheotomy patient, the range and the relation of the sectional area S and the Shore hardness P of the sealing ring and the tensile strength Q are set, so that the sealing performance is better improved, and the purification and filtration effects on the air passage humidification of the tracheotomy patient are further ensured.
4. According to the purification and filtration device for humidifying the airway of the tracheotomy patient, the filter layers comprise the first filter layer, the second filter layer and the third filter layer, and the structures and parameters of the filter layers are set, so that the purification and filtration effects are better realized, the purification and filtration device is used for humidifying the airway of the tracheotomy patient, and secondary damage to the patient is prevented.
5. The purifying and filtering device for humidifying the air passage of the tracheotomy patient is used for humidifying the air passage of the tracheotomy patient and preventing secondary damage to the patient by setting the relation among the residual magnetism Br of the first filtering layer, the mesh number N of cotton yarns of the second filtering layer and the specific surface area Z of activated carbon of the third filtering layer to further realize the purifying and filtering effects.
Drawings
FIG. 1 is a schematic sectional view of the structure of the present invention.
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention.
FIG. 3 is a schematic top view of the structure of the present invention.
Fig. 4 is a schematic front view of the structure of the present invention.
In the figure: 1. a mixing tube; 2. a connector; 3. a valve chamber; 4. pipe passing; 5. a buffer sheet; 6. a support bar; 7. a connecting pipe; 8. a purge tube; 9. an equipment gas transmission head; 10. a baffle ring; 11. a filter layer; 12. a rotating rod; 13. a knob; 14. a transmission sleeve; 15. a square block; 16. a rubber sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-4, a purifying and filtering device for humidifying an airway of a tracheotomy patient comprises a mixing tube 1, wherein two ends of the mixing tube 1 are both provided with connectors 2, one ends of the connectors 2 far away from the mixing tube 1 are both conical, the outer sides of the connectors 2 are all sleeved with rubber rings, a user inserts and sleeves an oxygen tube on the outer side of the connectors 2, the rubber rings have good elasticity and large surface friction force, the oxygen tube is effectively fixed on the outer side of the connectors 2, the sealing performance is good, a valve chamber 3 is arranged above the mixing tube 1, the middle part of the bottom end of the valve chamber 3 is provided with a through tube 4, the bottom end of the through tube 4 is communicated with the inside of the mixing tube 1, a buffer sheet 5 is arranged inside the through tube 4, support rods 6 are uniformly welded on the outer side of the bottom end of the buffer sheet 5, the number of the support rods 6 is four, the buffer sheet 5 is arc surface, and through holes are uniformly arranged on the surface of the buffer sheet 5.
When the user rotates knob 13 suddenly and increases the humidification volume, inside water smoke entered into siphunculus 4 behind equipment gas transmission head 9, purge tube 8, connecting pipe 7, valve storehouse 3, water smoke impacted buffering piece 5, and buffering piece 5 carries out the slow stream to water smoke, reduces the impact force to oxygen when water smoke entered into mixing tube 1 inside, and the improvement is accepted oxygen and is supplied with the comfort level that the user used.
Inside water smoke enters into purge tube 8 through equipment gas transmission head 9, when passing filter layer 11, tiny filtration pore on the filter layer 11 held back the particulate matter in the water smoke, water smoke through the purification passes through connecting pipe 7, valve storehouse 3 and siphunculus 4 enter into in the middle of mixing tube 1, oxygen to mixing tube 1 inside carries out the humidification, after the device used a dead time, the user can rotate purge tube 8, select down purge tube 8 from the outside of connecting pipe 7 and equipment gas transmission head 9 through helicitic texture, can wash filter layer 11 cleanly, the dismouting is simple and convenient, the effectual long-term clean purifying effect of the device of having guaranteed.
The inside of valve storehouse 3 is provided with bull stick 12, and 3 inner wall welding in valve storehouse has knob 13 through embedded bearing is passed to the left end of bull stick 12, the right-hand member of bull stick 12 is connected with 3 inner walls in valve storehouse, the outside at bull stick 12 both ends has all been cup jointed transmission cover 14, and the outside of transmission cover 14 has all welded square 15, the outside veneer of square 15 has rubber sleeve 16, and the outside of rubber sleeve 16 is laminated with 3 inner walls in valve storehouse mutually, the outside at bull stick 12 both ends all is provided with the external screw thread, the screw thread opposite direction of bull stick 12 both ends external screw thread, all be provided with the internal thread of mutually supporting with bull stick 12 on the inner wall of transmission cover 14.
The user rotates the knob 13 to drive the rotating rod 12 to rotate, the transmission sleeve 14 is driven to slide outside the rotating rod 12 through the threaded structure, and due to the fact that the thread directions of the outer sides of the two ends of the rotating rod 12 are opposite, the moving directions of the transmission sleeve 14 driving the square blocks 15 are opposite, the spacing distance between the two sets of square blocks 15 is adjusted, the water mist flow capable of passing through the middle of the valve chamber 3 is adjusted, and the effect of adjusting the oxygen humidifying quantity is achieved.
Example 2
A purifying and filtering device for humidifying an air flue of a tracheotomy patient comprises a mixing tube 1, two ends of the mixing tube 1 are provided with connectors 2, one ends of the connectors 2 far away from the mixing tube 1 are conical, the outer sides of the connectors 2 are sleeved with rubber rings, a user inserts and sleeves the oxygen tube to the outer side of the connectors 2, the rubber rings have good elasticity, the surface friction force is large, the oxygen tube is effectively fixed to the outer side of the connectors 2, the sealing performance is good, a valve cabin 3 is arranged above the mixing tube 1, the middle part of the bottom end of the valve cabin 3 is provided with a through tube 4, the bottom end of the through tube 4 is communicated with the inside of the mixing tube 1, a buffer sheet 5 is arranged inside the through tube 4, support rods 6 are uniformly welded to the outer side of the bottom end of the buffer sheet 5, the number of the support rods 6 is four, the support rods 6 are welded and fixed to the, through holes are uniformly formed in the surface of the buffer sheet 5.
When the user rotates knob 13 suddenly and increases the humidification volume, inside water smoke entered into siphunculus 4 behind equipment gas transmission head 9, purge tube 8, connecting pipe 7, valve storehouse 3, water smoke impacted buffering piece 5, and buffering piece 5 carries out the slow stream to water smoke, reduces the impact force to oxygen when water smoke entered into mixing tube 1 inside, and the improvement is accepted oxygen and is supplied with the comfort level that the user used.
Inside water smoke enters into purge tube 8 through equipment gas transmission head 9, when passing filter layer 11, tiny filtration pore on the filter layer 11 held back the particulate matter in the water smoke, water smoke through the purification passes through connecting pipe 7, valve storehouse 3 and siphunculus 4 enter into in the middle of mixing tube 1, oxygen to mixing tube 1 inside carries out the humidification, after the device used a dead time, the user can rotate purge tube 8, select down purge tube 8 from the outside of connecting pipe 7 and equipment gas transmission head 9 through helicitic texture, can wash filter layer 11 cleanly, the dismouting is simple and convenient, the effectual long-term clean purifying effect of the device of having guaranteed.
The inside of valve storehouse 3 is provided with bull stick 12, and 3 inner wall welding in valve storehouse has knob 13 through embedded bearing is passed to the left end of bull stick 12, the right-hand member of bull stick 12 is connected with 3 inner walls in valve storehouse, the outside at bull stick 12 both ends has all been cup jointed transmission cover 14, and the outside of transmission cover 14 has all welded square 15, the outside veneer of square 15 has rubber sleeve 16, and the outside of rubber sleeve 16 is laminated with 3 inner walls in valve storehouse mutually, the outside at bull stick 12 both ends all is provided with the external screw thread, the screw thread opposite direction of bull stick 12 both ends external screw thread, all be provided with the internal thread of mutually supporting with bull stick 12 on the inner wall of transmission cover 14.
The sealing is better realized, and the sealing ring is made of rubber and polytetrafluoroethylene; the Shore hardness P of the sealing ring is 62-93, and the tensile strength Q is 21-35 MPa; in particular, the Shore hardness P and the tensile strength Q of the seal ring satisfy P.Q of 1550 or 3120.
The cross section S of the sealing ring is 10.5-14.6 square millimeters. In order to further improve the sealing performance, the cross-sectional area S, the Shore hardness P and the tensile strength Q of the seal ring satisfy the following relationship:
S=α·P/Q+S0；
wherein S0 is the basic sectional area with the range of 3.15-5.2 square millimeters, and α is the relation coefficient with the range of 1.3-6.2.
Example 3
A purifying and filtering device for humidifying an air flue of a tracheotomy patient comprises a mixing tube 1, two ends of the mixing tube 1 are provided with connectors 2, one ends of the connectors 2 far away from the mixing tube 1 are conical, the outer sides of the connectors 2 are sleeved with rubber rings, a user inserts and sleeves the oxygen tube to the outer side of the connectors 2, the rubber rings have good elasticity, the surface friction force is large, the oxygen tube is effectively fixed to the outer side of the connectors 2, the sealing performance is good, a valve cabin 3 is arranged above the mixing tube 1, the middle part of the bottom end of the valve cabin 3 is provided with a through tube 4, the bottom end of the through tube 4 is communicated with the inside of the mixing tube 1, a buffer sheet 5 is arranged inside the through tube 4, support rods 6 are uniformly welded to the outer side of the bottom end of the buffer sheet 5, the number of the support rods 6 is four, the support rods 6 are welded and fixed to the, through holes are uniformly formed in the surface of the buffer sheet 5.
When the user rotates knob 13 suddenly and increases the humidification volume, inside water smoke entered into siphunculus 4 behind equipment gas transmission head 9, purge tube 8, connecting pipe 7, valve storehouse 3, water smoke impacted buffering piece 5, and buffering piece 5 carries out the slow stream to water smoke, reduces the impact force to oxygen when water smoke entered into mixing tube 1 inside, and the improvement is accepted oxygen and is supplied with the comfort level that the user used.
Inside water smoke enters into purge tube 8 through equipment gas transmission head 9, when passing filter layer 11, tiny filtration pore on the filter layer 11 held back the particulate matter in the water smoke, water smoke through the purification passes through connecting pipe 7, valve storehouse 3 and siphunculus 4 enter into in the middle of mixing tube 1, oxygen to mixing tube 1 inside carries out the humidification, after the device used a dead time, the user can rotate purge tube 8, select down purge tube 8 from the outside of connecting pipe 7 and equipment gas transmission head 9 through helicitic texture, can wash filter layer 11 cleanly, the dismouting is simple and convenient, the effectual long-term clean purifying effect of the device of having guaranteed.
The inside of valve storehouse 3 is provided with bull stick 12, and 3 inner wall welding in valve storehouse has knob 13 through embedded bearing is passed to the left end of bull stick 12, the right-hand member of bull stick 12 is connected with 3 inner walls in valve storehouse, the outside at bull stick 12 both ends has all been cup jointed transmission cover 14, and the outside of transmission cover 14 has all welded square 15, the outside veneer of square 15 has rubber sleeve 16, and the outside of rubber sleeve 16 is laminated with 3 inner walls in valve storehouse mutually, the outside at bull stick 12 both ends all is provided with the external screw thread, the screw thread opposite direction of bull stick 12 both ends external screw thread, all be provided with the internal thread of mutually supporting with bull stick 12 on the inner wall of transmission cover 14.
The filter layer comprises a first filter layer, a second filter layer and a third filter layer; the first filter layer, the second filter layer and the third filter layer are sequentially arranged from front to back.
The first filter layer is a ferromagnetic metal mesh filter layer, has magnetism, and has a residual magnetism Br of 60-180 gauss so as to adsorb ferrous metal particles. The aperture d of the ferromagnetic metal net is 0.05-0.25mm,
the second filter layer is a cotton yarn filter layer, the cotton yarn filter layer comprises three layers of cotton yarns, and the mesh number N of the cotton yarns is 110-142 meshes.
The third filtering layer is an activated carbon filtering layer, wherein the activated carbon is in a powder shape, and the specific surface area Z of the activated carbon is 560-1420 square meters per gram.
In order to better realize the purification and filtration effects, is used for humidifying the air passage of a tracheotomy patient and preventing secondary damage to the patient, the residual magnetism Br of the first filter layer, the mesh number N of the cotton yarn of the second filter layer and the specific surface area Z of the activated carbon of the third filter layer satisfy the following relations:
Z/α=β·(Br)2/N；
wherein β is a relation factor with a value range of 1.35-32.5.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a purification and filtration device that is used for trachea to open patient's air flue humidifying, includes hybrid tube (1), connector (2), valve storehouse (3), its characterized in that: the two ends of the mixing pipe (1) are both provided with connectors (2), a valve cabin (3) is arranged above the mixing pipe (1), a through pipe (4) is arranged in the middle of the bottom end of the valve bin (3), the bottom end of the through pipe (4) is communicated with the interior of the mixing pipe (1), a buffer sheet (5) is arranged in the through pipe (4), and the outer side of the bottom end of the buffer sheet (5) is uniformly provided with a support rod (6), the support rod (6) is fixed with the inner wall of the through pipe (4), the middle part of the top end of the valve cabin (3) is provided with a connecting pipe (7), and the outer side of the top end of the connecting pipe (7) is sleeved with a purifying pipe (8), the middle part of the top end of the purifying pipe (8) is inserted with an equipment gas transmission head (9), the middle part of the purifying tube (8) is provided with two groups of baffle rings (10), and the middle part of the purifying tube (8) is provided with a filter layer (11).
2. A purifying and filtering device for humidifying the airways of tracheotomy patients according to claim 1, characterized in that: the one end that hybrid tube (1) was kept away from in connector (2) all is conical, the outside cover of connector (2) is equipped with the rubber circle.
3. A purifying and filtering device for humidification of the airways of tracheotomy patients according to claims 1 and 2, characterised in that: the buffer sheet (5) is in the shape of an arc surface, and through holes are uniformly formed in the surface of the buffer sheet (5).
4. A purifying and filtering device for humidifying the airways of tracheotomy patients according to claim 1, characterized in that: the inner walls of the upper end and the lower end of the purifying tube (8) are provided with internal threads.
5. A purifying and filtering device for humidifying the airways of tracheotomy patients according to claim 1, characterized in that: the equipment gas transmission head (9) and one end of the connecting pipe (7) close to the purifying pipe (8) are both embedded with sealing rings, and the sealing rings are attached to the baffle ring (10).
6. A purifying and filtering device for humidifying the airways of tracheotomy patients according to claim 1, characterized in that: the outside at bull stick (12) both ends all is provided with the external screw thread, the screw thread opposite direction of bull stick (12) both ends external screw thread, all be provided with the internal thread of mutually supporting with bull stick (12) on the inner wall of transmission cover (14).
7. A purifying and filtering device for humidifying the airways of tracheotomy patients according to claim 3, characterized in that: the through holes formed in the surface of the buffer sheet (5) are circularly arranged.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010153408.8A CN111228624A (en) | 2020-03-06 | 2020-03-06 | Purifying and filtering device for humidifying air passage of tracheotomy patient |
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| CN202010153408.8A CN111228624A (en) | 2020-03-06 | 2020-03-06 | Purifying and filtering device for humidifying air passage of tracheotomy patient |
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| CN111228624A true CN111228624A (en) | 2020-06-05 |
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| CN202010153408.8A Pending CN111228624A (en) | 2020-03-06 | 2020-03-06 | Purifying and filtering device for humidifying air passage of tracheotomy patient |
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