CN213347334U - Oxygen inhalation device suitable for cardiovascular and cerebrovascular patients - Google Patents
Oxygen inhalation device suitable for cardiovascular and cerebrovascular patients Download PDFInfo
- Publication number
- CN213347334U CN213347334U CN202021522852.4U CN202021522852U CN213347334U CN 213347334 U CN213347334 U CN 213347334U CN 202021522852 U CN202021522852 U CN 202021522852U CN 213347334 U CN213347334 U CN 213347334U
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- Prior art keywords
- oxygen inhalation
- mask
- oxygen
- auxiliary
- piece
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- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 192
- 239000001301 oxygen Substances 0.000 title claims abstract description 192
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 191
- 230000002526 effect on cardiovascular system Effects 0.000 title claims abstract description 13
- 239000007789 gas Substances 0.000 claims description 8
- 230000009471 action Effects 0.000 claims description 3
- 101100269850 Caenorhabditis elegans mask-1 gene Proteins 0.000 description 60
- 210000001331 nose Anatomy 0.000 description 12
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 8
- 210000003128 head Anatomy 0.000 description 8
- 230000000638 stimulation Effects 0.000 description 7
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 208000003826 Respiratory Acidosis Diseases 0.000 description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 description 4
- 239000001569 carbon dioxide Substances 0.000 description 4
- 230000035622 drinking Effects 0.000 description 4
- 230000037406 food intake Effects 0.000 description 4
- 235000012631 food intake Nutrition 0.000 description 4
- 210000003928 nasal cavity Anatomy 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000029058 respiratory gaseous exchange Effects 0.000 description 3
- 210000001533 respiratory mucosa Anatomy 0.000 description 3
- 206010021143 Hypoxia Diseases 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 208000024172 Cardiovascular disease Diseases 0.000 description 1
- 238000009098 adjuvant therapy Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 208000026106 cerebrovascular disease Diseases 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000007954 hypoxia Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 238000002640 oxygen therapy Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model provides an oxygen inhalation device suitable for cardiovascular and cerebrovascular patients. The utility model relates to an oxygen uptake equipment field. The utility model discloses a scheme: the mask is detachably connected with an auxiliary oxygen inhalation piece, the auxiliary oxygen inhalation piece is provided with an oxygen inhalation tube connecting hole, and the mask is provided with a fixing assembly for fixing the head of a patient. The utility model discloses it can make face guard's oxygen uptake and nasal catheter oxygen uptake freely switch over.
Description
Technical Field
The utility model relates to an oxygen inhalation equipment field particularly, relates to an oxygen inhalation mask suitable for cardiovascular and cerebrovascular patients.
Background
Inhalation of oxygen is a common treatment method in clinical practice, and oxygen therapy is mainly a method for alleviating hypoxia. A proper amount of oxygen inhalation is used for correcting oxygen deficiency, improving the partial pressure of arterial blood oxygen and the level of oxygen saturation, and promoting metabolism, and is one of important methods for adjuvant therapy of various diseases.
At present, the oxygen inhalation mode is divided into mask oxygen inhalation and nasal catheter oxygen inhalation. Wherein the mask oxygen inhalation is to cover the mask on the face of the patient for oxygen inhalation; the nasal catheter oxygen inhalation is to insert a catheter into the top of the nasal cavity of a patient for oxygen inhalation. Researches find that the oxygen inhalation of the mask can cause respiratory acidosis and cause inconvenience for patients to eat and drink water. The concentration of oxygen inhaled in the oxygen inhalation of the nasal catheter is influenced by the tidal volume and flow rate of the inhaled air, and the nasal catheter is easy to block.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an oxygen inhalation mask suitable for cardiovascular and cerebrovascular patients, it can make face guard oxygen uptake and nasal catheter oxygen uptake freely switch over.
The embodiment of the utility model is realized like this:
the embodiment of the application provides an oxygen inhalation mask suitable for cardiovascular and cerebrovascular patients, including the face guard, the face guard can be dismantled and is connected with supplementary oxygen inhalation piece, and supplementary oxygen inhalation piece is provided with the oxygen inhalation pipe connecting hole, and the face guard is provided with the fixed subassembly that is used for fixed patient's head.
In some embodiments of the utility model, the above-mentioned supplementary oxygen uptake piece is connected with coupling assembling, and supplementary oxygen uptake piece passes through coupling assembling and is connected with the face guard.
The utility model discloses an in some embodiments, above-mentioned coupling assembling includes connecting rod and reset spring, reset spring is connected to the connecting rod, supplementary oxygen uptake spare is provided with first passageway, the face guard is provided with the second passageway, first passageway and second passageway intercommunication when supplementary oxygen uptake spare is connected with the face guard, connecting rod and reset spring all are located first passageway, the connecting rod is located the second passageway under reset spring's effect, supplementary oxygen uptake spare is provided with the spacing groove, the connecting rod is connected with the control that is used for controlling the connecting rod along first passageway axial displacement through the spacing groove.
In some embodiments of the present invention, the control member is a control rod, one end of the control rod is connected to the connecting rod, and the other end of the control rod is located outside the auxiliary oxygen inhalation member.
In some embodiments of the present invention, the auxiliary oxygen inhalation member is connected to a plurality of connecting members, and the auxiliary oxygen inhalation member is connected to the mask through a plurality of connecting members.
In some embodiments of the present invention, the auxiliary oxygen inhalation piece is connected to the mask by a screw thread.
In some embodiments of the present invention, the auxiliary oxygen inhalation piece is connected to the mask by a buckle.
In some embodiments of the present invention, the mask is provided with a gas flow port, and the mask is connected to the flow limiting member through the gas flow port.
In some embodiments of the present invention, the flow-limiting member is detachably connected to the mask.
In some embodiments of the present invention, the fixing assembly includes two connecting rings and an elastic rope, the two connecting rings are disposed on two sides of the mask, and the elastic rope is connected to the mask through the two connecting rings.
Compared with the prior art, the embodiment of the utility model has following advantage or beneficial effect at least:
the oxygen inhalation device comprises a mask, wherein the mask is detachably connected with an auxiliary oxygen inhalation piece, the auxiliary oxygen inhalation piece is provided with an oxygen inhalation tube connecting hole, and the mask is provided with a fixing component for fixing the head of a patient.
In the above embodiment, the mask oxygen inhalation is to cover the whole mouth and nose with the mask, and the mask can breath by the nose and mouth. The mouth and the nose are positioned in a relatively closed environment, the oxygen inhalation concentration is relatively stable, the stimulation effect on the respiratory mucosa is relatively small, and the oxygen inhalation comfort level is higher compared with that of a nasal catheter. The nasal catheter is placed at the position of a nostril for oxygen inhalation, and the amount of the inhaled oxygen can be influenced by the change of the position of the catheter and the structure and the breathing condition of the nasal cavity. Supplementary oxygen inhalation mask can dismantle with the face guard and be connected in this application, and the face guard is fixed in patient's head through fixed subassembly during the use, and the patient can freely switch through this device to face guard oxygen uptake and nasal catheter oxygen uptake. On the first hand, when a patient needs to eat or respiratory acidosis is possibly caused by the patient, the auxiliary oxygen inhalation piece is detached from the mask, and oxygen is inhaled through the nasal catheter; in the second aspect, the auxiliary oxygen inhalation piece is connected with the mask when the nose of the patient feels uncomfortable or the nasal catheter is blocked, and oxygen is inhaled through the mask.
In the embodiment, the oxygen inhalation device comprises two oxygen inhalation modes, namely mask oxygen inhalation and nasal catheter oxygen inhalation, and the mask oxygen inhalation and the nasal catheter oxygen inhalation can be switched at will, on the one hand, the mask oxygen inhalation has no stimulation to a patient and can provide relatively constant oxygen concentration; in the second aspect, the nasal catheter can inhale oxygen simply and conveniently without affecting food intake and water drinking.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of an oxygen inhalation device suitable for a cardiovascular and cerebrovascular patient according to an embodiment of the present invention;
FIG. 2 is a schematic view of a flow-limiting member connected to an oxygen inhalation device suitable for a patient with cardiovascular and cerebrovascular diseases according to an embodiment of the present invention;
FIG. 3 is a schematic view of a second channel of the mask according to an embodiment of the present invention;
fig. 4 is a cross-sectional view of a first channel according to an embodiment of the present invention.
The following are marked in the figure: 1-mask, 2-auxiliary oxygen inhalation piece, 3-oxygen inhalation tube connecting hole, 4-gas circulation port, 5-flow limiting piece, 6-first channel, 7-limiting groove, 8-control rod, 9-connecting rod, 10-reset spring and 11-second channel.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that if the directions or positional relationships indicated by the terms "inside", "outside", etc. are based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are usually placed when using, the description is only for convenience of description and simplification of the present invention, and it is not intended to indicate or imply that the device or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, "a plurality" means at least 2.
In the description of the embodiments of the present invention, it should be further noted that unless explicitly stated or limited otherwise, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Examples
As shown in fig. 1-4. The embodiment provides an oxygen inhalation mask suitable for cardiovascular and cerebrovascular patients, including face guard 1, face guard 1 can dismantle and be connected with supplementary oxygen inhalation piece 2, and supplementary oxygen inhalation piece 2 is provided with oxygen tube connecting hole 3, and face guard 1 is provided with the fixed subassembly that is used for fixed patient's head.
In the above embodiment, the mask 1 is used to inhale oxygen by covering the whole mouth and nose of the mask 1, and can breathe through the nose and mouth. The mouth and the nose are positioned in a relatively closed environment, the oxygen inhalation concentration is relatively stable, the stimulation effect on the respiratory mucosa is relatively small, and the oxygen inhalation comfort level is higher compared with that of a nasal catheter. The nasal catheter is placed at the position of a nostril for oxygen inhalation, and the amount of the inhaled oxygen can be influenced by the change of the position of the catheter and the structure and the breathing condition of the nasal cavity. Supplementary oxygen inhalation mask 2 can be dismantled with face guard 1 and be connected in this application, and face guard 1 is fixed in patient's head through fixed subassembly during the use, and the patient can freely switch through this device to 1 oxygen uptake of face guard and nasal catheter oxygen uptake. On the first hand, when a patient needs to eat or respiratory acidosis is possibly caused by the patient, the auxiliary oxygen inhalation piece 2 is detached from the mask 1, and oxygen is inhaled through the nasal catheter; in the second aspect, when the patient feels discomfort in the nose or the nasal tube is blocked, the auxiliary oxygen inhalation piece 2 is connected to the mask 1, and oxygen is inhaled through the mask 1.
In this embodiment, the oxygen inhalation device of the present application includes two oxygen inhalation modes, which are mask 1 oxygen inhalation and nasal catheter oxygen inhalation respectively, and the mask 1 oxygen inhalation and the nasal catheter oxygen inhalation can be switched at will, on the first hand, the mask 1 oxygen inhalation has no stimulation to the patient, and can provide a relatively constant oxygen concentration; in the second aspect, the nasal catheter can inhale oxygen simply and conveniently without affecting food intake and water drinking.
In some embodiments of the utility model, the auxiliary oxygen inhalation piece 2 is connected with the connecting component, and the auxiliary oxygen inhalation piece 2 is connected with the face mask 1 through the connecting component.
In the above embodiment, the auxiliary oxygen inhalation piece 2 is detachably connected to the mask 1 through the connecting assembly, in the first aspect, the auxiliary oxygen inhalation piece 2 is connected to the mask 1 through the connecting assembly when the mask 1 inhales oxygen, and in the second aspect, the connecting assembly is separated from the mask 1 when the nasal catheter inhales oxygen.
In this embodiment, the connection assembly enables the mask 1 to be switched to the nasal cannula to be used for oxygen inhalation according to the condition of the patient.
The utility model discloses an in some embodiments, coupling assembling includes connecting rod 9 and reset spring 10, reset spring 10 is connected to connecting rod 9, supplementary oxygen inhalation piece 2 is provided with first passageway 6, face guard 1 is provided with second passageway 11, first passageway 6 and second passageway 11 intercommunication when supplementary oxygen inhalation piece 2 is connected with face guard 1, connecting rod 9 and reset spring 10 all are located first passageway 6, connecting rod 9 is located second passageway 11 under reset spring 10's effect, supplementary oxygen inhalation piece 2 is provided with spacing groove 7, connecting rod 9 is connected with the control that is used for controlling connecting rod 9 along 6 axial displacement of first passageway through spacing groove 7.
In the above embodiment, one end of the connecting rod 9 is connected to the return spring 10, the other end of the connecting pipe is located in the second channel 11 of the mask 1 when the auxiliary oxygen inhalation piece 2 is connected to the mask 1, the other end of the return spring 10 is connected to the side wall of the first channel 6 in the auxiliary oxygen inhalation piece, the connecting rod 9 is connected to the control piece, the control piece can move along the direction of the limiting groove 7, the control piece moves to drive the connecting rod 9 to move along the axial direction of the first channel 6, when the auxiliary oxygen inhalation piece 2 is connected to the mask 1, the connecting rod 9 is positioned in the second channel 11 of the face mask 1 under the elastic action of the return spring 10, the auxiliary oxygen inhalation piece 2 and the face mask 1 are fixed through the connecting rod 9, when the patient needs to switch to the nasal catheter to inhale oxygen, the control piece is pulled, the control piece drives the connecting rod 9 to be far away from the second channel 11 of the mask 1, and the return spring 10 is in a compressed state, and the auxiliary oxygen inhalation piece 2 is detached from the mask 1.
In the embodiment, the oxygen inhalation device comprises two oxygen inhalation modes, namely mask 1 oxygen inhalation and nasal catheter oxygen inhalation, and the mask 1 oxygen inhalation and the nasal catheter oxygen inhalation can be switched at will, on the first hand, when a patient needs the mask 1 oxygen inhalation, firstly, the control piece is pulled to compress the return spring 10, the auxiliary oxygen inhalation piece 2 is spliced with the mask 1, then the control piece is loosened, the connecting rod 9 is bounced into the second channel 11 of the mask 1 under the action of the return spring 10, at the moment, the mask 1 and the auxiliary oxygen inhalation piece 2 are combined into a whole, the oxygen inhalation tube is inserted into the oxygen inhalation tube connecting hole 3, so that the mask 1 oxygen inhalation is realized for the patient, the mask 1 oxygen inhalation has no stimulation to the patient, and a relatively constant oxygen; in the second aspect, the patient needs the nasal catheter to inhale oxygen and pulls the control piece, the control piece drives the connecting rod 9 to be separated from the second channel 11 of the mask 1, the auxiliary oxygen inhaling piece 2 is separated from the mask 1 to inhale oxygen through the nasal catheter at the moment, and the nasal catheter can inhale oxygen simply and conveniently without influencing food intake and water drinking.
In some embodiments of the present invention, the control member is a control rod 8, one end of the control rod 8 is connected to the connecting rod 9, and the other end of the control rod 8 is located outside the auxiliary oxygen inhalation member 2.
In this embodiment, one end of the control rod 8 is connected to the connecting rod 9, the other end of the control rod 8 is located on the auxiliary oxygen inhalation piece 2, and the control rod 8 controls the connection and disconnection between the auxiliary oxygen inhalation piece 2 and the mask 1.
In some embodiments of the utility model, the auxiliary oxygen inhalation piece 2 is connected with a plurality of connecting components, and the auxiliary oxygen inhalation piece 2 is connected with the face mask 1 through a plurality of connecting components.
In this embodiment, supplementary oxygen inhalation mask 2 is connected with a plurality of coupling assembling, and supplementary oxygen inhalation mask 2 is connected through a plurality of coupling assembling and face guard 1 can be more firm.
In some embodiments of the present invention, the auxiliary oxygen inhalation piece 2 is connected to the mask 1 by screw thread.
In this embodiment, the auxiliary oxygen inhalation piece 2 is connected to and disconnected from the mask 1 by the screw thread connection between the auxiliary oxygen inhalation piece 2 and the mask 1.
In some embodiments of the present invention, the auxiliary oxygen inhalation piece 2 is connected with the face mask 1 by a buckle.
In this embodiment, the auxiliary oxygen inhalation piece 2 is connected with the mask 1 by a buckle to realize connection and disconnection of the auxiliary oxygen inhalation piece 2 and the mask 1.
In some embodiments of the present invention, the mask 1 is provided with a gas flow port 4, and the mask 1 is connected to a flow restriction member 5 through the gas flow port 4.
In this embodiment, when the carbon dioxide in the mask 1 is excessive, the carbon dioxide in the mask 1 can be discharged through the gas communication port 4, and when the carbon dioxide in the mask 1 is insufficient, the oxygen in the mask 1 can be prevented from being lost by connecting the flow restriction member 5 to the mask 1.
In some embodiments of the present invention, the flow restrictor 5 is removably connected to the mask 1.
In this embodiment, the flow restriction 5 is detachably connected to the mask 1 to control the discharge of carbon dioxide from the mask 1.
In some embodiments of the present invention, the fixing assembly comprises two connecting rings and an elastic rope, the two connecting rings are located at two sides of the face mask 1, and the elastic rope is connected with the face mask 1 through the two connecting rings.
In this embodiment, the mask 1 is connected with the head of the human body through the elastic rope, so that the human body can be conveniently worn.
To sum up, the embodiment of the utility model provides an oxygen inhalation mask suitable for cardiovascular and cerebrovascular patients, including face guard 1, face guard 1 can be dismantled and is connected with supplementary oxygen inhalation piece 2, and supplementary oxygen inhalation piece 2 is provided with oxygen inhalation pipe connecting hole 3, and face guard 1 is provided with the fixed subassembly that is used for fixed patient's head.
In the above embodiment, the mask 1 is used to inhale oxygen by covering the whole mouth and nose of the mask 1, and can breathe through the nose and mouth. The mouth and the nose are positioned in a relatively closed environment, the oxygen inhalation concentration is relatively stable, the stimulation effect on the respiratory mucosa is relatively small, and the oxygen inhalation comfort level is higher compared with that of a nasal catheter. The nasal catheter is placed at the position of a nostril for oxygen inhalation, and the amount of the inhaled oxygen can be influenced by the change of the position of the catheter and the structure and the breathing condition of the nasal cavity. Supplementary oxygen inhalation mask 2 can be dismantled with face guard 1 and be connected in this application, and face guard 1 is fixed in patient's head through fixed subassembly during the use, and the patient can freely switch through this device to 1 oxygen uptake of face guard and nasal catheter oxygen uptake. On the first hand, when a patient needs to eat or respiratory acidosis is possibly caused by the patient, the auxiliary oxygen inhalation piece 2 is detached from the mask 1, and oxygen is inhaled through the nasal catheter; in the second aspect, when the patient feels discomfort in the nose or the nasal tube is blocked, the auxiliary oxygen inhalation piece 2 is connected to the mask 1, and oxygen is inhaled through the mask 1.
In this embodiment, the oxygen inhalation device of the present application includes two oxygen inhalation modes, which are mask 1 oxygen inhalation and nasal catheter oxygen inhalation respectively, and the mask 1 oxygen inhalation and the nasal catheter oxygen inhalation can be switched at will, on the first hand, the mask 1 oxygen inhalation has no stimulation to the patient, and can provide a relatively constant oxygen concentration; in the second aspect, the nasal catheter can inhale oxygen simply and conveniently without affecting food intake and water drinking.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The oxygen inhalation device is characterized by comprising a mask, wherein the mask is detachably connected with an auxiliary oxygen inhalation piece, the auxiliary oxygen inhalation piece is provided with an oxygen inhalation tube connecting hole, and the mask is provided with a fixing component for fixing the head of a patient.
2. The oxygen inhalation device of claim 1, wherein the auxiliary oxygen inhalation member is connected to a connecting member, and the auxiliary oxygen inhalation member is connected to the mask through the connecting member.
3. The oxygen inhalation device for the cardiovascular and cerebrovascular patients according to claim 2, wherein the connecting assembly comprises a connecting rod and a return spring, the connecting rod is connected with the return spring, the auxiliary oxygen inhalation member is provided with a first channel, the mask is provided with a second channel, the first channel is communicated with the second channel when the auxiliary oxygen inhalation member is connected with the mask, the connecting rod and the return spring are both located in the first channel, the connecting rod is located in the second channel under the action of the return spring, the auxiliary oxygen inhalation member is provided with a limit groove, and the connecting rod is connected with a control member for controlling the connecting rod to move axially along the first channel through the limit groove.
4. The oxygen inhalation device of claim 3, wherein said control member is a control rod, one end of said control rod is connected to said connecting rod, and the other end of said control rod is located outside said auxiliary oxygen inhalation member.
5. The oxygen inhalation device for cardiovascular and cerebrovascular patients according to any one of claims 2 to 4, wherein a plurality of connecting components are connected to the auxiliary oxygen inhalation piece, and the auxiliary oxygen inhalation piece is connected to the mask through the plurality of connecting components.
6. The oxygen inhalation device of claim 1, wherein said auxiliary oxygen inhalation member is threadably connected to said mask.
7. The oxygen inhalation device of claim 1, wherein said auxiliary oxygen inhalation member is snap-fitted to said mask.
8. The oxygen inhalation device according to claim 1, wherein said mask is provided with a gas flow port, and said mask is connected to a flow restrictor through said gas flow port.
9. The oxygen inhalation device according to claim 8, wherein said flow restrictor is removably connected to said mask.
10. The oxygen inhalation device for cardiovascular and cerebrovascular patients according to claim 1, wherein said fixing assembly comprises two connecting rings and an elastic cord, two connecting rings are located at two sides of said mask, and said elastic cord is connected with said mask through two connecting rings.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202021522852.4U CN213347334U (en) | 2020-07-28 | 2020-07-28 | Oxygen inhalation device suitable for cardiovascular and cerebrovascular patients |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202021522852.4U CN213347334U (en) | 2020-07-28 | 2020-07-28 | Oxygen inhalation device suitable for cardiovascular and cerebrovascular patients |
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CN213347334U true CN213347334U (en) | 2021-06-04 |
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CN202021522852.4U Expired - Fee Related CN213347334U (en) | 2020-07-28 | 2020-07-28 | Oxygen inhalation device suitable for cardiovascular and cerebrovascular patients |
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CN (1) | CN213347334U (en) |
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2020
- 2020-07-28 CN CN202021522852.4U patent/CN213347334U/en not_active Expired - Fee Related
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210604 |