CN107376079B - Core, oxygen tube and oxygen tube adapter for improving oxygen inhalation comfort - Google Patents
Core, oxygen tube and oxygen tube adapter for improving oxygen inhalation comfort Download PDFInfo
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- CN107376079B CN107376079B CN201710792054.XA CN201710792054A CN107376079B CN 107376079 B CN107376079 B CN 107376079B CN 201710792054 A CN201710792054 A CN 201710792054A CN 107376079 B CN107376079 B CN 107376079B
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- core
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- 239000001301 oxygen Substances 0.000 title claims abstract description 154
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 154
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 153
- 239000010410 layer Substances 0.000 claims abstract description 78
- 239000003205 fragrance Substances 0.000 claims abstract description 41
- 230000008093 supporting effect Effects 0.000 claims abstract description 36
- 239000011241 protective layer Substances 0.000 claims abstract description 29
- 230000002093 peripheral effect Effects 0.000 claims abstract description 22
- 210000003928 nasal cavity Anatomy 0.000 claims abstract description 10
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 210000003128 head Anatomy 0.000 claims description 19
- 210000001331 nose Anatomy 0.000 claims description 10
- 239000004033 plastic Substances 0.000 claims description 9
- 239000010902 straw Substances 0.000 claims description 8
- 238000002640 oxygen therapy Methods 0.000 claims description 7
- 239000002985 plastic film Substances 0.000 claims description 4
- 229920006255 plastic film Polymers 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 238000009423 ventilation Methods 0.000 description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 238000013268 sustained release Methods 0.000 description 7
- 239000012730 sustained-release form Substances 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 230000006872 improvement Effects 0.000 description 3
- 239000011265 semifinished product Substances 0.000 description 3
- 244000246386 Mentha pulegium Species 0.000 description 2
- 235000016257 Mentha pulegium Nutrition 0.000 description 2
- 235000004357 Mentha x piperita Nutrition 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 235000001050 hortel pimenta Nutrition 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 235000019640 taste Nutrition 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 206010021143 Hypoxia Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007954 hypoxia Effects 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000002685 pulmonary effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- Emergency Medicine (AREA)
- Hematology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Otolaryngology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Medicinal Preparation (AREA)
Abstract
The core for improving the oxygen inhalation comfort comprises a gel slow release layer, a support framework for supporting the gel slow release layer and an external protection layer for protecting the gel slow release layer; the supporting framework is axially provided with an oxygen channel penetrating through the left end and the right end of the supporting framework, and the peripheral surface of the supporting framework is provided with a plurality of vent holes communicated with the oxygen channel at intervals; the gel slow-release layer is coated on the outer peripheral surface of the supporting framework; the outer protective layer is attached to the outer surface of the gel slow-release layer and wraps the gel slow-release layer. When the core for improving the oxygen inhalation comfort is used, the core is positioned and placed in the oxygen supply pipeline, the fragrance emitted by the gel slow-release layer and oxygen are mixed together and then enter the nasal cavity of a patient, the fragrance can mask the peculiar smell generated by the oxygen inhalation pipe to a certain extent, and the discomfort caused by the peculiar smell can be obviously relieved, so that the oxygen inhalation comfort is improved, and the core has great clinical application value.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a core, an oxygen inhalation tube and an oxygen inhalation tube adapter for improving oxygen inhalation comfort.
Background
Oxygen inhalation is used for correcting hypoxia, improving the level of arterial blood oxygen partial pressure and oxygen saturation, promoting metabolism, and is one of important methods for assisting in treating various diseases.
The disposable oxygen inhalation tube is a common oxygen inhalation device, the oxygen inhalation tube is generally made of plastic materials, and clinically, a plurality of patients have obvious peculiar smell when inhaling oxygen. Some patients consider that the reason for generating the peculiar smell is that oxygen is produced by an industrial method and contains impurities with the peculiar smell. For this reason, medical workers have proposed an idea of connecting an activated carbon filter to the front end of the oxygen tube (for example, chinese patent publication CN 206404139U), and in fact, the activated carbon filter cannot solve the problem of the odor because: 1. the medical oxygen with high purity is provided by hospitals, the problem that the medical oxygen with peculiar smell impurities is not contained in the medical oxygen is solved, the peculiar smell is not derived from the oxygen, but is derived from the plastic material of the oxygen inhalation tube, and the front end of the oxygen inhalation tube is connected with the activated carbon filter, so that the peculiar smell cannot be filtered. 2. The front end of the oxygen inhalation tube is connected with a humidifying bottle for increasing oxygen humidity, and the activated carbon filter can remove most of moisture in the oxygen, so that the oxygen is too dry and is reversely fallen to cause pulmonary discomfort.
The scholars propose to soak the two ends of the oxygen inhalation tube with hot orange peel water to relieve discomfort caused by peculiar smell, but the method has the advantages of short effective time duration, troublesome operation and difficult clinical common application.
Disclosure of Invention
The utility model aims to provide a core for improving oxygen inhalation comfort, which can relieve uncomfortable feeling caused by peculiar smell of an oxygen inhalation tube.
In order to solve the technical problems, the utility model adopts the following technical scheme: a core for improving oxygen inhalation comfort, comprising a gel slow release layer capable of emitting fragrance, a support framework for supporting the gel slow release layer and an external protective layer for protecting the gel slow release layer;
the supporting framework is axially provided with an oxygen channel penetrating through the left end and the right end of the supporting framework, and the peripheral surface of the supporting framework is provided with a plurality of vent holes communicated with the oxygen channel at intervals;
the gel slow-release layer is coated on the outer peripheral surface of the supporting framework, and the fragrance emitted by the gel slow-release layer can enter the oxygen channel through the vent holes;
the outer protective layer is attached to the outer surface of the gel slow-release layer and wraps the gel slow-release layer.
Wherein the whole supporting framework is cylindrical or square cylindrical.
The core for improving oxygen inhalation comfort further comprises two end covers with air passing channels axially arranged, a circle of positioning slots are formed in the inner side end face of each end cover, a plurality of air holes are formed in the outer protective layer at intervals, the gel slow-release layer can emit fragrance outwards through the air holes, the whole supporting framework is cylindrical, the supporting framework is coated with the gel slow-release layer and wraps the outer protective layer to form a cylindrical body with a multilayer structure, two ends of the cylindrical body are correspondingly inserted into the positioning slots of the two end covers to be fixed, the air passing channels are communicated with the oxygen channels of the supporting framework, the diameter of each end cover is larger than that of the cylindrical body, a flange protruding out of the outer peripheral face of the cylindrical body is formed, and a plurality of air passing holes are formed in the flange along the axial direction of the end cover.
The gel slow-release device comprises a support framework, an outer protective layer, a gel slow-release layer, a plurality of ventilation holes, a plurality of support framework and a plurality of support framework layers, wherein the ventilation holes are formed in the outer protective layer at intervals, the gel slow-release layer can emit fragrance outwards through the ventilation holes, the support framework is of a square cylinder shape as a whole, and the support framework is coated with the gel slow-release layer and wraps the outer protective layer to form a square cylinder body of a multi-layer structure.
Preferably, the supporting framework is a plastic pipe with ventilation holes at intervals on the outer peripheral surface.
Preferably, the outer protective layer is a plastic film.
Based on the core for improving oxygen inhalation comfort, the utility model also provides an oxygen inhalation tube adapter which comprises a shell made of plastic, wherein the shell is provided with a first connector for connecting an oxygen humidification bottle and a second connector for connecting an oxygen inhalation tube, an oxygen therapy channel for communicating the first connector with the second connector is arranged in the shell, and the core for improving oxygen inhalation comfort is positioned in the oxygen therapy channel.
The utility model further provides an oxygen inhalation tube, which comprises an air guide main tube, two air guide branch tubes, a nose straw section and a joint sleeve for connecting an oxygen humidification bottle, wherein the number of the air guide branch tubes is two, the front ends of the air guide branch tubes are connected with the air guide main tube, the front ends of the air guide main tube are connected with the joint sleeve, the nose straw section comprises a section of switching tube, the tail ends of the two air guide branch tubes are correspondingly connected to the left end and the right end of the switching tube, two air guide soft heads for being inserted into nasal cavities are arranged on the switching tube at intervals, an air inlet of each air guide soft head is connected with an inner cavity of the switching tube, the inner cavity of the joint sleeve is gradually reduced to be conical backwards, and the core for improving oxygen inhalation comfort is positioned in the inner cavity of the joint sleeve.
Or the core for improving the oxygen inhalation comfort is fixedly arranged in the middle of the inner cavity of the transfer tube, and the core is positioned between the air inlets of the two air guide soft heads.
Or, the core for improving the oxygen inhalation comfort is fixedly arranged at the left end and the right end of the inner cavity of the transfer tube, and the fragrance emitted by the core can enter the air guide soft head along with oxygen and then be discharged outwards.
The core for improving oxygen inhalation comfort provided by the utility model can be used as follows: the gel slow release layer is positioned and placed in an oxygen supply pipeline, such as an oxygen inhalation pipe, so long as the fragrance emitted by the gel slow release layer can be brought into the nasal cavity of a patient by the oxygen in the oxygen supply pipeline. According to the utility model, the gel slow-release layer is coated on the outer peripheral surface of the support framework, and substances capable of emitting fragrance can be added into the gel slow-release layer according to the requirements in actual production (in the utility model, fragrance is widely understood, for example, flower fragrance, peppermint fragrance or other pleasant tastes generated after people smell, the fragrance emitted by the gel slow-release layer can enter an oxygen channel from a vent hole, the bonding strength between the support framework and the gel slow-release layer is higher (a part of gel can enter the vent hole, so that slipping and dislocation rotation between the gel slow-release layer and the outer peripheral surface of the support framework are avoided, and the subsequent rolling of an external protective layer is easier to operate), under the support effect of the support framework, the situation that the oxygen channel is too narrow due to soft deformation of the gel slow-release layer is avoided, and when oxygen passes through the oxygen channel, the fragrance emitted by the gel slow-release layer is mixed with oxygen and enters a patient, the fragrance can mask the oxygen channel to a certain extent, the oxygen absorption generated by the tube is more uncomfortable, the discomfort is relieved, and the comfort of oxygen absorption is remarkably improved. In addition, the outer protective layer wrapped on the gel slow-release layer can not only prevent the surface of the gel slow-release layer from being polluted to a certain extent, but also greatly reduce the situation that the surface of the gel slow-release layer is collided and broken in the production and transportation processes.
Drawings
FIG. 1 is a schematic perspective view of a core for improving oxygen inhalation comfort in example 1;
FIG. 2 is a schematic cross-sectional view of the structure of FIG. 1 in the direction A-A;
FIG. 3 is a schematic cross-sectional view of the structure of FIG. 1 in the direction B-B;
FIG. 4 is a schematic perspective view of a core for improving oxygen inhalation comfort in example 2;
FIG. 5 is a schematic view of the cross-sectional structure in the direction A-A of FIG. 4;
FIG. 6 is a schematic cross-sectional view of the structure of FIG. 4 in the direction B-B;
FIG. 7 is a schematic view of the whole structure of the oxygen tube adapter in embodiment 3;
FIG. 8 is a schematic view of the overall structure of the oxygen tube in example 4;
FIG. 9 is a schematic view showing the overall structure of the oxygen tube in example 5;
FIG. 10 is a schematic view of the overall structure of the oxygen tube in example 6;
in the figure:
1-gel slow-release layer 2-supporting framework
3-outer protective layer 4-end cap
5-cylindrical body 6-shell
7-gas guide main pipe 8-gas guide branch pipe
9-nasal aspirator segment 10-joint sleeve
2 a-oxygen channel 2 b-vent
3 a-ventilation holes 4 a-ventilation channel
4 b-positioning slot 4 c-flange
4 d-air passing hole 6 a-first joint
6 b-second joint 6 c-oxygen therapy channel
9 A-A transfer tube 9 b-an air guide soft head.
Detailed Description
In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated.
In order to facilitate a clearer understanding of the present utility model with respect to the improvements of the prior art, the present utility model will be further described with reference to 6 specific examples and figures 1-10.
Example 1:
figures 1-3 illustrate one construction of a cartridge for enhancing oxygen inhalation comfort in accordance with the present utility model, the cartridge for enhancing oxygen inhalation comfort comprising: a gel sustained-release layer 1 capable of emitting fragrance, a supporting framework 2 for supporting the gel sustained-release layer 1 and an external protective layer 3 for protecting the gel sustained-release layer 1;
wherein, the supporting framework 2 is provided with an oxygen channel 2a penetrating through the left end and the right end along the axial direction, and a plurality of vent holes 2b communicated with the oxygen channel 2a are arranged on the peripheral surface of the supporting framework 2 at intervals;
the gel slow release layer 1 is coated on the outer peripheral surface of the supporting framework 2, and the fragrance emitted by the gel slow release layer 1 can enter the oxygen channel 2a through the vent holes 2b;
the outer protective layer 3 is attached to the outer surface of the gel-release layer 1 and encloses the gel-release layer 1.
The core for improving oxygen inhalation comfort provided in this embodiment can be used as follows: the fragrance released by the gel slow-release layer 1 can be brought into the nasal cavity of a patient by the oxygen in the oxygen supply pipeline. According to the embodiment, the outer peripheral surface of the supporting framework 2 is coated with the gel slow-release layer 1, substances capable of emitting fragrance (needing to be described, the fragrance should be understood widely) can be added into the gel slow-release layer 1 according to the requirement in actual production, for example, flower fragrance, peppermint fragrance or other pleasant tastes which can be generated after people smell the fragrance, the structure with the open holes on the outer peripheral surface of the supporting framework 2 can enable the fragrance emitted by the gel slow-release layer 1 to enter the oxygen channel 2a from the vent holes 2b, and the bonding strength between the supporting framework 2 and the gel slow-release layer 1 is higher (a part of gel can enter the vent holes, so that slipping and dislocation rotation can be avoided between the gel slow-release layer 1 and the outer peripheral surface of the supporting framework 2, and the subsequent rolling of the outer protective layer 3 is easier to operate), under the supporting action of the supporting framework 2, the situation that the oxygen channel 2a is too narrow due to the soft collapse deformation of the gel slow-release layer 1 is avoided, when oxygen passes through the oxygen channel 2a, the fragrance emitted by the gel slow-release layer 1 and the oxygen gas enter the oxygen channel 2a, and the fragrance is mixed together with the oxygen, the fragrance can enter the oxygen channel 2a patient, the oxygen channel, the odor can be obviously absorbed by the nasal cavity, and the odor can be absorbed by the patient, and the odor can be absorbed by the human body, and the comfort is remarkably. In addition, the outer protective layer 3 wrapped on the gel slow-release layer 1 can not only prevent the surface of the gel slow-release layer 1 from being polluted to a certain extent, but also greatly reduce the situation that the surface of the gel slow-release layer 1 is collided and broken in the production and transportation processes.
Example 2:
fig. 4-6 show another structure of the core for improving oxygen inhalation comfort according to the present utility model, as an improvement on the basis of embodiment 1, the core for improving oxygen inhalation comfort further comprises two end caps 4 with air passage 4a axially provided, a circle of positioning slots 4b are provided on the inner side end surface of the end caps 4, a plurality of ventilation holes 3a are provided on the outer protective layer 3 at intervals, the gel sustained-release layer 1 can emit fragrance outwards through the ventilation holes 3a, the whole support skeleton 2 is cylindrical, the support skeleton 2 is coated with the gel sustained-release layer 1 and wraps the outer protective layer 3 to form a cylindrical body 5 with a multi-layer structure, both ends of the cylindrical body 5 are respectively inserted into the positioning slots 4b of the two end caps 4 to be fixed, the air passage 4a is communicated with the oxygen passage 2a of the support skeleton 2, the diameter of the end caps 4 is larger than the diameter of the cylindrical body 5, thereby forming a flange 4c protruding from the outer peripheral surface of the cylindrical body 5, and a plurality of air passage holes 4d are provided on the flange 4c along the axial direction of the end caps 4.
In this embodiment, through setting up an end cover 4 respectively in the left and right sides of supporting skeleton 2, with the support skeleton 2 coating gel slow-release layer 1 and wrap up outside protective layer 3 after the tubular body 5 both ends that form insert respectively in the positioning slot 4b of end cover 4 fixed, such structure has following advantage at least: 1. the core for improving oxygen inhalation comfort can be produced and manufactured in the following way: the gel slow-release layer 1 is integrally coated on the outer peripheral surface of a strip-shaped tubular body, an outer protective layer 3 is integrally wrapped outside the coated gel slow-release layer 1, a strip-shaped semi-finished product is obtained, the strip-shaped semi-finished product is divided into sections according to requirements, the tubular body 5 is obtained, and finally two ends of the tubular body 5 are respectively inserted into positioning slots 4b of the end cover 4 to be fixed, so that a finished product is obtained. In the above-mentioned long semi-finished product cutting process, a small amount of powdery scraps may be generated on the cut end surface, even a situation that the cut of the gel slow-release layer 1 is not regular (a small amount of scraps which are not fallen off but are easily peeled off by external force are formed on the cut end surface of the gel slow-release layer 1), under the blowing and scouring action of air flow, the scraps and the scraps may be mixed into oxygen and inhaled by a patient, and after the end of the cylindrical body 5 is inserted into the positioning slot 4b to be fixed, as the end surface of the cylindrical body 5 is wrapped in the positioning slot 4b, the situation that the scraps on the cut surface of the cylindrical body 5 and the scraps which are fallen off on the end surface of the gel slow-release layer 1 are mixed with oxygen and inhaled by a patient may be avoided (that is, in this embodiment, the cut end surface of the cylindrical body 5 does not need to be cleaned after the cutting process is completed, and the end surface of the cut end surface is cleaned by adding a process similar to this embodiment, in practice, the embodiment 1 may also be produced by a process similar to this embodiment, but the process of cleaning the cut end surface of the cut end surface is required to be added, and the total length of the individual cylindrical body 5 and the core in embodiment 1 is generally applied within 10cm according to the specific application. 2. After the outer protective layer 3 is provided with the plurality of ventilation holes 3a at intervals, the gel slow-release layer 1 can emit fragrance in the inner direction and the outer direction, and the diameter of the end cover 4 is larger than that of the cylindrical body 5, so that a flange 4c protruding out of the outer peripheral surface of the cylindrical body 5 is formed, and the embodiment also provides the plurality of ventilation holes 4d on the flange 4 c.
Finally, in both the above embodiments, the support skeleton 2 is preferably cylindrical or square in shape as a whole. Further, the support frame 2 is preferably a plastic pipe having ventilation holes 2b spaced apart from the outer peripheral surface thereof, and the outer protective layer 3 is a plastic film. The support framework 2 is made of plastic pipes, so that the cost is reduced during mass production, and the support framework is convenient to divide into sections. The purpose of the plastic film for the outer protective layer 3 is also based on the reduction of mass production costs and the ease of slitting. It should be noted that, in the case of only the supporting frame 2 shown in the drawings, it should be understood by those skilled in the art that, in the case of the supporting frame 2 being in a square cylinder shape as a whole, a plurality of ventilation holes 3a may be formed on the outer protective layer 3 at intervals, so that the gel sustained-release layer 1 may emit fragrance outwards through the ventilation holes 3a, and when the supporting frame 2 is coated with the gel sustained-release layer 1 and wraps the outer protective layer 3, a square cylinder body with a multi-layer structure is formed (i.e. the whole core for improving oxygen inhalation comfort is a square cylinder body). Because the oxygen tube is a circular tube, after the square cylindrical core is positioned and placed in the oxygen tube, an air-permeable gap is naturally formed between the outer peripheral surface of the core and the tube wall of the oxygen tube, so that the oxygen flowing through the air-permeable gap can also take the fragrance emitted by the gel slow-release layer 1 to the outside into a subsequent pipeline, the utilization rate of fragrance substances in the gel slow-release layer 1 can be improved, and the fragrance substance waste is reduced.
Example 3:
based on the core for improving oxygen inhalation comfort in the above two embodiments, this embodiment provides an oxygen inhalation tube adapter, as shown in fig. 7, which comprises a housing 6 made of plastic, a first connector 6a for connecting an oxygen humidification bottle and a second connector 6b for connecting an oxygen inhalation tube are provided on the housing 6, an oxygen therapy channel 6c for communicating the first connector 6a and the second connector 6b is provided in the housing 6, and the core for improving oxygen inhalation comfort in the foregoing embodiments 1 and 2 is positioned in the oxygen therapy channel 6 c. In clinical use, the first connector 6a of the oxygen inhalation tube adapter is inserted into the oxygen humidification bottle, and then the oxygen inhalation tube is connected with the second connector 6 b. After oxygen enters the oxygen delivery channel 6c through the first connector 6a, the fragrance emitted by the core positioned in the oxygen delivery channel 6c is discharged into the oxygen inhalation tube through the second connector 6b by the oxygen, and finally enters the nasal cavity of a patient together, so that the mixed fragrance substances in the oxygen can mask the peculiar smell of the oxygen inhalation tube to a certain extent, and the oxygen inhalation comfort can be improved.
Example 4:
based on the core for improving oxygen inhalation comfort in the above embodiments 1 and 2, this embodiment provides an oxygen inhalation tube, as shown in fig. 8, which includes a main air guide tube 7, two air guide branches 8, a nose inhalation tube section 9 and a joint sleeve 10 for connecting oxygen humidification bottles, the number of the air guide branches 8 is two, the front ends of the air guide branches 8 are connected with the main air guide tube 7, the front ends of the main air guide tube 7 are connected with the joint sleeve 10, the nose inhalation tube section 9 includes a section of adapter tube 9a, the ends of the two air guide branches 8 are correspondingly connected to the left and right ends of the adapter tube 9a, two air guide soft heads 9b for inserting into nasal cavities are arranged on the adapter tube 9a at intervals, the air inlets of the air guide soft heads 9b are connected with the inner cavity of the adapter tube 9a, the inner cavity of the joint sleeve 10 is gradually reduced to be cone-shaped, and the core for improving oxygen inhalation comfort in embodiments 1 and 2 is positioned in the inner cavity of the joint sleeve 10. The core for improving the oxygen inhalation comfort is positioned in the oxygen inhalation tube and has a similar function to that of the oxygen inhalation tube adapter, and is not described herein.
Example 5:
fig. 9 shows the structure of a second oxygen tube, which differs from embodiment 4 only in that: the core for improving oxygen inhalation comfort is positioned in the middle of the inner cavity of the adapter tube 9a, as shown in fig. 8, and the core for improving oxygen inhalation comfort is positioned between the air inlets of the two air guide soft heads 9 b.
Example 6:
fig. 10 shows the structure of a third oxygen tube, which differs from embodiments 4 and 5 only in that: the two cores for improving oxygen inhalation comfort are respectively and fixedly arranged at the left end and the right end of the inner cavity of the adapter tube 9a, and the fragrance emitted by the cores can enter the air guide soft head 9b together with oxygen and then be discharged outwards (as shown in fig. 10, the cores are positioned in front of the air guide soft head 9b, and when oxygen is inhaled, the oxygen firstly flows through the cores and then flows into the air guide soft head 9b together with the fragrance emitted by the cores).
The above embodiments are preferred embodiments of the present utility model, and any obvious substitution is within the scope of the present utility model without departing from the concept of the present technical solution.
In order to facilitate understanding of the improvements of the present utility model over the prior art, some of the figures and descriptions of the present utility model have been simplified and some other elements have been omitted for clarity, as will be appreciated by those of ordinary skill in the art.
Claims (5)
1. A cartridge for improving oxygen inhalation comfort, comprising: the device comprises a gel slow-release layer (1) capable of emitting fragrance, a supporting framework (2) for supporting the gel slow-release layer (1), an external protective layer (3) for protecting the gel slow-release layer (1) and two end covers (4) with air passing channels (4 a) axially arranged;
the supporting framework (2) is axially provided with an oxygen channel (2 a) penetrating through the left end and the right end of the supporting framework, and a plurality of vent holes (2 b) communicated with the oxygen channel (2 a) are formed in the peripheral surface of the supporting framework (2) at intervals;
the gel slow-release layer (1) is coated on the outer peripheral surface of the supporting framework (2), and the fragrance emitted by the gel slow-release layer (1) can enter the oxygen channel (2 a) through the vent holes (2 b);
the outer protective layer (3) is a layer of plastic film and is attached to the outer surface of the gel slow-release layer (1) and wraps the gel slow-release layer (1);
the utility model discloses a gel slow-release device, including end cover (4) and support skeleton (2), be equipped with round positioning slot (4 b) on the inboard terminal surface of end cover (4), the interval is equipped with a plurality of bleeder vents (3 a) on outer protective layer (3), gel slow-release layer (1) can outwards give off fragrance through bleeder vent (3 a), support skeleton (2) are the plastic tubing that the outer peripheral face interval was equipped with air vent (2 b) and its whole cylinder, form a multilayer structure's tube-shape body (5) after coating gel slow-release layer (1) and parcel outer protective layer (3) on support skeleton (2), fixed in the positioning slot (4 b) of two end covers (4) are inserted respectively at the both ends of tube-shape body (5), the diameter of passing air channel (4 a) communicates with each other with oxygen channel (2 a) of support skeleton (2), the diameter of end cover (4) is greater than the diameter of tube-shape body (5) to form flange (4 c) protruding in tube-shape body (5) outer peripheral face, a plurality of crossing air vent (4 d) have still been seted up along the axis direction of end cover (4 c).
2. Oxygen uptake pipe adapter, its characterized in that: the oxygen inhalation device comprises a shell (6) made of plastic, wherein a first connector (6 a) for connecting an oxygen humidification bottle and a second connector (6 b) for connecting an oxygen inhalation tube are arranged on the shell (6), an oxygen therapy channel (6 c) which is communicated with the first connector (6 a) and the second connector (6 b) is arranged in the shell (6), and the core for improving oxygen inhalation comfort is positioned in the oxygen therapy channel (6 c).
3. Oxygen uptake pipe, including air guide main pipe (7), air guide branch pipe (8), nose straw section (9) and be used for connecting adapter sleeve (10) of oxygen humidification bottle, the quantity of air guide branch pipe (8) is two, the front end of air guide branch pipe (8) links to each other with air guide main pipe (7), adapter sleeve (10) are connected to the front end of air guide main pipe (7), nose straw section (9) include one section switching pipe (9 a), and the end of two air guide branch pipe (8) corresponds to be connected to the left and right sides both ends of switching pipe (9 a), still the interval is provided with two air guide soft heads (9 b) that are used for inserting in the nasal cavity on switching pipe (9 a), the air inlet of air guide soft head (9 b) links to each other with the inner chamber of switching pipe (9 a), its characterized in that: the inner cavity of the joint sleeve (10) is gradually reduced backwards to be conical, and the core for improving oxygen inhalation comfort as claimed in claim 1 is positioned in the inner cavity of the joint sleeve (10).
4. Oxygen uptake pipe, including air guide main pipe (7), air guide branch pipe (8), nose straw section (9) and be used for connecting adapter sleeve (10) of oxygen humidification bottle, the quantity of air guide branch pipe (8) is two, the front end of air guide branch pipe (8) links to each other with air guide main pipe (7), adapter sleeve (10) are connected to the front end of air guide main pipe (7), nose straw section (9) include one section switching pipe (9 a), and the end of two air guide branch pipe (8) corresponds to be connected to the left and right sides both ends of switching pipe (9 a), still the interval is provided with two air guide soft heads (9 b) that are used for inserting in the nasal cavity on switching pipe (9 a), the air inlet of air guide soft head (9 b) links to each other with the inner chamber of switching pipe (9 a), its characterized in that: the core for improving oxygen inhalation comfort of claim 1 is fixedly arranged in the middle of the inner cavity of the switching tube (9 a), and the core is positioned between the air inlets of the two air guide soft heads (9 b).
5. Oxygen uptake pipe, including air guide main pipe (7), air guide branch pipe (8), nose straw section (9) and be used for connecting adapter sleeve (10) of oxygen humidification bottle, the quantity of air guide branch pipe (8) is two, the front end of air guide branch pipe (8) links to each other with air guide main pipe (7), adapter sleeve (10) are connected to the front end of air guide main pipe (7), nose straw section (9) include one section switching pipe (9 a), and the end of two air guide branch pipe (8) corresponds to be connected to the left and right sides both ends of switching pipe (9 a), still the interval is provided with two air guide soft heads (9 b) that are used for inserting in the nasal cavity on switching pipe (9 a), the air inlet of air guide soft head (9 b) links to each other with the inner chamber of switching pipe (9 a), its characterized in that: the core for improving oxygen inhalation comfort according to claim 1 is fixedly arranged at the left end and the right end of the inner cavity of the switching tube (9 a), and fragrance emitted by the core can enter the air guide soft head (9 b) along with oxygen and then be discharged outwards.
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| CN201710792054.XA CN107376079B (en) | 2017-09-05 | 2017-09-05 | Core, oxygen tube and oxygen tube adapter for improving oxygen inhalation comfort |
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| CN201710792054.XA CN107376079B (en) | 2017-09-05 | 2017-09-05 | Core, oxygen tube and oxygen tube adapter for improving oxygen inhalation comfort |
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| CN107376079B true CN107376079B (en) | 2023-12-05 |
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| CN110141747A (en) * | 2019-06-11 | 2019-08-20 | 儋州市人民医院 | A kind of portable anesthesia support, anesthesia monitoring system and depth of anesthesia regulate and control method |
| CN110652634A (en) * | 2019-09-10 | 2020-01-07 | 上海万亘实业有限公司 | Portable oxygen inhalation device for adjusting oxygen odor |
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| CN107376079A (en) | 2017-11-24 |
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