CN111544734A - Nasal oxygen cannula with oxygen filtering function - Google Patents
Nasal oxygen cannula with oxygen filtering function Download PDFInfo
- Publication number
- CN111544734A CN111544734A CN202010526490.4A CN202010526490A CN111544734A CN 111544734 A CN111544734 A CN 111544734A CN 202010526490 A CN202010526490 A CN 202010526490A CN 111544734 A CN111544734 A CN 111544734A
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- oxygen
- threaded
- nasal
- fixedly connected
- filtering
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 87
- 239000001301 oxygen Substances 0.000 title claims abstract description 87
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 87
- 238000001914 filtration Methods 0.000 title claims abstract description 53
- 206010028748 Nasal obstruction Diseases 0.000 claims abstract description 45
- 238000007789 sealing Methods 0.000 claims abstract description 24
- 229920000742 Cotton Polymers 0.000 claims description 15
- 238000005192 partition Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 210000003128 head Anatomy 0.000 abstract description 21
- 210000003928 nasal cavity Anatomy 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 9
- 239000007789 gas Substances 0.000 abstract description 4
- 238000010030 laminating Methods 0.000 description 6
- 210000001331 nose Anatomy 0.000 description 4
- 210000003437 trachea Anatomy 0.000 description 3
- 210000004072 lung Anatomy 0.000 description 2
- 238000002640 oxygen therapy Methods 0.000 description 2
- 206010002660 Anoxia Diseases 0.000 description 1
- 241000976983 Anoxia Species 0.000 description 1
- 208000000059 Dyspnea Diseases 0.000 description 1
- 206010013975 Dyspnoeas Diseases 0.000 description 1
- 206010021143 Hypoxia Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000007953 anoxia Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229940127554 medical product Drugs 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/06—Respiratory or anaesthetic masks
- A61M16/0666—Nasal cannulas or tubing
- A61M16/0672—Nasal cannula assemblies for oxygen therapy
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/105—Filters
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- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- Emergency Medicine (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Otolaryngology (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 nasal oxygen tube with an oxygen filtering function, which comprises a nasal obstruction bridge, wherein the middle part of one side of the nasal obstruction bridge is fixedly connected with two nasal obstruction heads which are symmetrically distributed, two ends of the nasal obstruction bridge are fixedly connected with guide tubes, one ends of the guide tubes, far away from the nasal obstruction bridge, are fixedly connected with threaded tubes, the end parts of the threaded tubes are provided with three-way joints, and one ends of the three-way joints, far away from the threaded tubes, are provided with filtering components. Above-mentioned nasal oxygen pipe with oxygen filtering capability is through being provided with detachable filtering component on three way connection, the filter pulp in the filtering component has played the effect of filtering oxygen, inside at the nasal obstruction bridge is provided with baffle and elasticity spoiler, baffle and elasticity spoiler have played the effect of vortex deceleration, can reduce the velocity of flow of oxygen, be provided with the elastic sealing head overhead at the nasal obstruction, the sealed effect of elasticity has been played, can prevent that external gas from getting into the nasal cavity from patient's nostril, also can prevent simultaneously that oxygen from leaking from nostril.
Description
Technical Field
The invention relates to a nasal oxygen cannula, in particular to a nasal oxygen cannula with an oxygen filtering function.
Background
The nasal oxygen tube is an oxygen tube for oxygen therapy of patients with dyspnea and anoxia, is a medical product for clinical oxygen therapy, and is characterized in that a plug is inserted into the nostril of a patient to enable oxygen to be inhaled into the lung from the nostril of the patient. At present, a nasal oxygen tube in the prior art generally comprises an oxygen delivery tube, a nasal plug, a three-way joint, an adjusting buckle and a horn joint, wherein the nasal plug is divided into a single hole or a double hole, but the single hole or the double hole nasal plug is generally integrated and cannot reduce the flow rate of oxygen, so that the nasal cavity or the trachea of a patient is easily damaged due to the fact that the flow rate of the oxygen is too fast, and the existing nasal oxygen tube does not have the function of filtering the oxygen, so that the lung of the patient is easily damaged by impurities in the oxygen.
Disclosure of Invention
The invention aims to provide a nasal oxygen cannula with an oxygen filtering function, and aims to solve the problem that the nasal cavity of a patient is easily injured due to the fact that the flow rate of oxygen in the nasal oxygen cannula is too high in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
a nasal oxygen tube with an oxygen filtering function comprises a nasal obstruction bridge, wherein two nasal plug heads which are symmetrically distributed are fixedly connected to the middle of one side of the nasal obstruction bridge, guide tubes are fixedly connected to the two ends of the nasal obstruction bridge, a threaded tube is fixedly connected to one end, away from the nasal obstruction bridge, of each guide tube, a three-way joint is arranged at the end part of each threaded tube, a filtering component is arranged at one end, away from the threaded tube, of each filtering component, an oxygen tube is fixedly connected to one end, away from a through joint, of each filtering component, threaded grooves are formed in the two sides of one end of each three-way joint and are matched with the threaded tubes, each filtering component comprises a slot formed in the middle of the other end of each three-way joint, the threaded grooves are communicated with the slots through connecting channels, elastic sealing rings are fixedly connected to the edges of the bottoms of the threaded, the threaded pipe and the one end of filter block all are connected with the laminating of elastic seal circle, the standing groove has been seted up to the one end of filter block, be provided with the filter pulp in the standing groove.
As a further improvement of the scheme, the middle part of the inner cavity of the nose plug bridge is fixedly connected with a partition board, and two sides of the inner cavity of the nose plug bridge are fixedly connected with a plurality of elastic spoilers which are distributed in a staggered mode.
As a further improvement of the scheme, the nose plug head comprises a connecting pipe, one end of the connecting pipe is fixedly connected with the nose plug bridge, the other end of the connecting pipe is fixedly connected with an elastic sealing head, and the diameter of an opening of the elastic sealing head is larger than that of the other end of the elastic sealing head.
As a further improvement of the scheme, grooves are formed in the inner walls of the two sides of the slot, a pressing plate is arranged inside the groove, an elastic connecting layer is fixedly connected to one side of the pressing plate, and the elastic connecting layer is connected with the filter block in a laminating mode.
As a further improvement of the scheme, the middle part of the other side of the pressing plate is movably connected with a threaded rod through a bearing, one end, far away from the pressing plate, of the threaded rod penetrates through a threaded groove formed in the bottom of the groove and extends to the outer side of the tee joint, and one end, far away from the pressing plate, of the threaded rod is fixedly connected with a hand wheel.
As a further improvement of the scheme, the filter assembly further comprises a threaded slot arranged at the middle part of the other end of the three-way joint, the threaded slot and the threaded slot are communicated through a connecting channel, a filter block is connected in the threaded slot in an inserting manner, the filter block is connected with the threaded slot through internal and external threads, a storage tank is arranged at one end of the filter block, filter cotton is arranged in the storage tank, a threaded through groove is formed in one side of the bottom of the storage tank, a threaded rod is connected inside the threaded through groove in a penetrating manner, and one end of the threaded rod is connected with the filter cotton in a laminating manner.
Compared with the prior art, the nasal oxygen tube with the oxygen filtering function has the advantages that the detachable filtering component is arranged on the three-way joint, the filter cotton in the filtering component plays a role in filtering oxygen, the partition plate and the elastic spoiler are arranged inside the nasal obstruction bridge and play a role in disturbing flow and reducing speed, the flow rate of the oxygen can be reduced, the elastic sealing head is arranged on the nasal obstruction head and plays a role in sealing, external gas can be prevented from entering the nasal cavity from the nostrils of a patient, and meanwhile, the oxygen can be prevented from leaking from the nostrils.
Drawings
FIG. 1 is a schematic view of the overall structure of a nasal oxygen cannula with oxygen filtering function according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of a first embodiment of a three-way joint structure of a nasal oxygen tube with oxygen filtering function according to an embodiment of the present invention;
FIG. 3 is a schematic sectional view of a nasal obstruction bridge structure of a nasal oxygen tube with oxygen filtering function according to an embodiment of the present invention;
FIG. 4 is a schematic cross-sectional view of a nasal prong structure of a nasal oxygen cannula with oxygen filtering capability according to an embodiment of the present invention;
fig. 5 is a schematic sectional view of a pressure plate structure of a nasal oxygen cannula with an oxygen filtering function according to an embodiment of the present invention.
Fig. 6 is a schematic cross-sectional view of a second example of a three-way joint structure of a nasal oxygen tube with oxygen filtering function according to an embodiment of the present invention.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Example 1
Referring to fig. 1 to 5, in the present embodiment, a nasal oxygen tube with an oxygen filtering function includes a nasal obstruction bridge 1, two nasal obstruction heads 2 symmetrically distributed are fixedly connected to a middle portion of one side of the nasal obstruction bridge 1, guide tubes 3 are fixedly connected to both ends of the nasal obstruction bridge 1, a threaded tube 4 is fixedly connected to one end of each guide tube 3 far away from the nasal obstruction bridge 1, a three-way joint 5 is disposed at an end portion of each threaded tube 4, a filtering assembly 6 is disposed at one end of each three-way joint 5 far away from the threaded tube 4, and an oxygen tube 7 is fixedly connected to one end of each filtering assembly 6 far away from the corresponding through joint 5.
Specifically, thread groove 8 has all been seted up to three way connection 5's one end both sides, thread groove 8 and screwed pipe 4 looks adaptation, filter assembly 6 is including seting up slot 9 at three way connection 5's the other end middle part, be linked together through interface channel between thread groove 8 and the slot 9, the equal fixedly connected with elastic seal ring 10 in thread groove 8 and slot 9's tank bottom edge, elastic seal ring 10 has played sealed effect, slot 9 interpolation connection has had filter block 11, threaded pipe 4 and filter block 11's one end all is connected with the laminating of elastic seal ring 10, standing groove 12 has been seted up to filter block 11's one end, be provided with filter pulp 13 in the standing groove 12, filter pulp 13 has played the effect of filtered oxygen.
Inner chamber middle part fixedly connected with baffle 14 of nasal obstruction bridge 1, the equal a plurality of dislocation distribution's of the equal fixedly connected with elasticity spoiler 15 in inner chamber both sides of nasal obstruction bridge 1, the effect of spoiler deceleration has been played in the setting of elasticity spoiler 15, can reduce the velocity of flow of oxygen, nasal obstruction head 2 includes connecting pipe 16, the one end and the 1 fixed connection of nasal obstruction bridge of connecting pipe 16, the other end fixedly connected with elasticity sealing head 17 of connecting pipe 16, elasticity sealing head 17 has played sealed effect, can prevent that external gas from getting into the nasal cavity from patient's nostril, also can prevent oxygen from leaking from nostril simultaneously, the opening diameter of elasticity sealing head 17 is greater than its other end diameter.
Seted up recess 18 on the both sides inner wall of slot 9, the inside of recess 18 is provided with clamp plate 19, one side fixedly connected with elastic connection layer 20 of clamp plate 19, elastic connection layer 20 is connected with the laminating of filter assembly 6, elastic connection layer 20 on two clamp plates 19 cooperation are it can be with filter assembly 6 spacing fixed, there is threaded rod 21 at the opposite side middle part of clamp plate 19 through bearing swing joint, threaded rod 21 keeps away from the one end of clamp plate 19 and runs through the thread groove 22 that recess 18 tank bottom was seted up and extend to three way connection 5's the outside, threaded rod 21 can drive clamp plate 19 with the cooperation of thread groove 22 and remove, the one end fixedly connected with hand wheel 23 of clamp plate 19 is kept away from to threaded rod 21, can drive threaded rod 21.
The specific work flow of the nasal oxygen tube with the oxygen filtering function comprises the following steps:
1) when the nasal oxygen tube works, firstly, the threaded tube 4 at one end of the guide tube 3 is screwed into the threaded groove 8 on the three-way joint 5, then the filter cotton 13 is placed into the placing groove 12 at one end of the filter block 6, and then one end of the filter block 6 is inserted into the slot 9 on the three-way joint 5;
2) then, a hand wheel 23 is screwed, the hand wheel 23 drives a threaded rod 21 to rotate, the threaded rod 21 is matched with a threaded groove 22 to drive a pressing plate 19 to move, and the two pressing plates 19 are matched with an elastic connecting layer 20 on the pressing plates to limit and fix the filter block 6;
3) then two nasal plugs 2 on the nasal obstruction bridge 1 are plugged into two nostrils of a patient, the elastic sealing heads 17 on the nasal plugs 2 block the air outlets of the nostrils to prevent external air from entering the nasal cavities, and then oxygen is introduced into the guide tube 3 through the oxygen tube 7;
4) the filter cotton 13 in the filter block 6 plays a role of filtering oxygen, and the filtered oxygen passes through the elastic spoiler 15 in the nasal obstruction bridge 1, so that the flow velocity can be reduced, and the air flow can not damage the nasal cavity or the trachea of a patient.
Example 2
Referring to fig. 1, fig. 3-4 and fig. 6, in the present embodiment, a nasal oxygen tube with an oxygen filtering function includes a nasal obstruction bridge 1, two nasal obstruction heads 2 symmetrically distributed are fixedly connected to a middle portion of one side of the nasal obstruction bridge 1, guide tubes 3 are fixedly connected to both ends of the nasal obstruction bridge 1, a threaded tube 4 is fixedly connected to one end of each guide tube 3 far from the nasal obstruction bridge 1, a three-way joint 5 is disposed at an end portion of each threaded tube 4, a filtering assembly 6 is disposed at one end of each three-way joint 5 far from the threaded tube 4, and an oxygen tube 7 is fixedly connected to one end of each filtering assembly 6 far from the corresponding through joint 5.
Specifically, both sides of one end of the three-way joint 5 are provided with thread grooves 8, the thread grooves 8 are matched with the threaded pipes 4, the filtering component 6 comprises thread slots 24 arranged in the middle of the other end of the three-way joint 5, the thread grooves 8 are communicated with the thread slots 24 through connecting channels, the bottom edges of the thread grooves 8 and the thread slots 24 are fixedly connected with elastic sealing rings 10, the elastic sealing rings 10 play a sealing role, filter blocks 11 are inserted and connected in the thread slots 24, the filter blocks 11 are connected with the thread slots 24 through internal and external threads, one ends of the threaded pipes 4 and the filter blocks 11 are connected with the elastic sealing rings 10 in a laminating way, one end of each filter block 11 is provided with a storage groove 25, filter cotton 13 is arranged in the storage groove 25, the filter cotton 13 plays a role of filtering oxygen, one side of the bottom of the storage groove 25 is provided with a threaded through groove 26, a threaded rod 27 is connected inside, one end of the threaded rod 27 is attached to the filter cotton 13.
Inner chamber middle part fixedly connected with baffle 14 of nasal obstruction bridge 1, the equal a plurality of dislocation distribution's of the equal fixedly connected with elasticity spoiler 15 in inner chamber both sides of nasal obstruction bridge 1, the effect of spoiler deceleration has been played in the setting of elasticity spoiler 15, can reduce the velocity of flow of oxygen, nasal obstruction head 2 includes connecting pipe 16, the one end and the 1 fixed connection of nasal obstruction bridge of connecting pipe 16, the other end fixedly connected with elasticity sealing head 17 of connecting pipe 16, elasticity sealing head 17 has played sealed effect, can prevent that external gas from getting into the nasal cavity from patient's nostril, also can prevent oxygen from leaking from nostril simultaneously, the opening diameter of elasticity sealing head 17 is greater than its other end diameter.
The specific work flow of the nasal oxygen tube with the oxygen filtering function comprises the following steps:
1) when the nasal oxygen tube works, firstly, the threaded tube 4 at one end of the guide tube 3 is screwed into the threaded groove 8 on the three-way joint 5, then the filter cotton 13 is put into the storage groove 25 at one end of the filter block 6, then the threaded rod 27 is screwed, the threaded rod 27 is matched with the threaded through groove 26 to drive the threaded rod 27 to move, so that the threaded rod 27 is in contact with the filter cotton 13, and the filter cotton 13 is limited;
2) then screwing one end of the filter block 6 into a thread slot 24 on the three-way joint 5 through threads;
3) then two nasal plugs 2 on the nasal obstruction bridge 1 are plugged into two nostrils of a patient, the elastic sealing heads 17 on the nasal plugs 2 block the air outlets of the nostrils to prevent external air from entering the nasal cavities, and then oxygen is introduced into the guide tube 3 through the oxygen tube 7;
4) the filter cotton 13 in the filter block 6 plays a role of filtering oxygen, and the filtered oxygen passes through the elastic spoiler 15 in the nasal obstruction bridge 1, so that the flow velocity can be reduced, and the air flow can not damage the nasal cavity or the trachea of a patient.
The foregoing embodiments are merely illustrative of the principles and features of this invention, which is not limited to the above-described embodiments, but is capable of various modifications and changes without departing from the spirit and scope of the invention, which are intended to be within the scope of the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A nasal oxygen cannula with an oxygen filtering function comprises a nasal obstruction bridge and is characterized in that two nasal obstruction heads which are symmetrically distributed are fixedly connected to the middle of one side of the nasal obstruction bridge, guide tubes are fixedly connected to both ends of the nasal obstruction bridge, a threaded tube is fixedly connected to one end, away from the nasal obstruction bridge, of each guide tube, a three-way joint is arranged at the end part of each threaded tube, a filtering component is arranged at one end, away from the threaded tube, of each filtering component, an oxygen tube is fixedly connected to one end, away from the through joint, of each filtering component, threaded grooves are formed in both sides of one end of each three-way joint and are matched with the threaded tubes, each filtering component comprises a slot formed in the middle of the other end of each three-way joint, the threaded grooves are communicated with the slots through connecting channels, and elastic sealing rings are fixedly connected to the bottom, the filter block is connected in the inserting groove in an inserting mode, one end of the threaded pipe and one end of the filter block are both connected with the elastic sealing ring in an attaching mode, a placing groove is formed in one end of the filter block, and filter cotton is arranged in the placing groove.
2. The nasal oxygen cannula with the oxygen filtering function as claimed in claim 1, wherein a partition plate is fixedly connected to the middle of the inner cavity of the nasal obstruction bridge, and a plurality of elastic spoilers which are distributed in a staggered manner are fixedly connected to both sides of the inner cavity of the nasal obstruction bridge.
3. The nasal oxygen cannula with oxygen filtering function as claimed in claim 1, wherein the nasal obstruction head comprises a connecting tube, one end of the connecting tube is fixedly connected with the nasal obstruction bridge, the other end of the connecting tube is fixedly connected with an elastic sealing head, and the diameter of the opening of the elastic sealing head is larger than that of the other end of the elastic sealing head.
4. The nasal oxygen cannula with the oxygen filtering function as claimed in claim 1, wherein grooves are formed on the inner walls of the two sides of the slot, a pressing plate is arranged inside the grooves, an elastic connecting layer is fixedly connected to one side of the pressing plate, and the elastic connecting layer is connected with the filtering block in an attaching mode.
5. The nasal oxygen cannula with the oxygen filtering function as claimed in claim 4, wherein a threaded rod is movably connected to the middle of the other side of the pressing plate through a bearing, one end of the threaded rod, far away from the pressing plate, penetrates through a threaded groove formed in the bottom of the groove and extends to the outer side of the tee joint, and a hand wheel is fixedly connected to one end of the threaded rod, far away from the pressing plate.
6. The nasal oxygen cannula with the oxygen filtering function as claimed in claim 5, wherein the filtering component further comprises a threaded slot arranged in the middle of the other end of the three-way joint, the threaded slot is communicated with the threaded slot through a connecting channel, a filtering block is connected in the threaded slot in an inserting manner, the filtering block is connected with the threaded slot through internal and external threads, one end of the filtering block is provided with a storage tank, filter cotton is arranged in the storage tank, a threaded through groove is formed in one side of the bottom of the storage tank, a threaded rod is connected inside the threaded through groove in a penetrating manner, and one end of the threaded rod is connected with the filter cotton in a fitting manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010526490.4A CN111544734A (en) | 2020-06-09 | 2020-06-09 | Nasal oxygen cannula with oxygen filtering function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010526490.4A CN111544734A (en) | 2020-06-09 | 2020-06-09 | Nasal oxygen cannula with oxygen filtering function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111544734A true CN111544734A (en) | 2020-08-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010526490.4A Pending CN111544734A (en) | 2020-06-09 | 2020-06-09 | Nasal oxygen cannula with oxygen filtering function |
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| CN (1) | CN111544734A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022171879A1 (en) * | 2021-02-15 | 2022-08-18 | Ultra High Temperature Processes Ltd | Device and method for cooling a hot tubular body |
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| WO2022171879A1 (en) * | 2021-02-15 | 2022-08-18 | Ultra High Temperature Processes Ltd | Device and method for cooling a hot tubular body |
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