CN119258355A - Closed anesthesia nasal mask - Google Patents
Closed anesthesia nasal mask Download PDFInfo
- Publication number
- CN119258355A CN119258355A CN202411538478.XA CN202411538478A CN119258355A CN 119258355 A CN119258355 A CN 119258355A CN 202411538478 A CN202411538478 A CN 202411538478A CN 119258355 A CN119258355 A CN 119258355A
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- Prior art keywords
- nasal mask
- anesthesia
- patient
- telescopic rod
- anesthesia nasal
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
- A61M16/06—Respiratory or anaesthetic masks
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
- A61M16/06—Respiratory or anaesthetic masks
- A61M16/0605—Means for improving the adaptation of the mask to the patient
- A61M16/0616—Means for improving the adaptation of the mask to the patient with face sealing means comprising a flap or membrane projecting inwards, such that sealing increases with increasing inhalation gas 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. ventilators; Tracheal tubes
- A61M16/06—Respiratory or anaesthetic masks
- A61M16/0666—Nasal cannulas or tubing
- A61M16/0672—Nasal cannula assemblies for oxygen therapy
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- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Otolaryngology (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention relates to the technical field of medical appliances, in particular to a closed anesthesia nose mask. The technical scheme includes that the anesthesia nose mask comprises an anesthesia nose mask body and further comprises an attaching unit, wherein the attaching unit comprises a flexible sealing pad, the flexible sealing pad is symmetrically and slidably connected onto the anesthesia nose mask body, a medicine control unit is arranged above the anesthesia nose mask body and comprises a medicine control pipe, the medicine control pipe is communicated onto the anesthesia nose mask body, one side of the medicine control pipe is connected with a mounting ring, and a rotating frame is rotatably connected into the mounting ring. According to the invention, the flexible sealing pad is designed, so that the anesthetic nasal mask and the skin around the nose of a patient can be sealed, and the phenomenon that the efficiency of absorbing anesthetic by the patient is reduced due to the fact that external air enters the anesthetic nasal mask when the patient inhales is effectively prevented, and the throughput of the anesthetic can be accurately adjusted according to the breathing speed of the patient through the design of the flow control plate, so that the patient is assisted to quickly and stably emotion.
Description
Technical Field
The invention relates to the technical field of medical appliances, in particular to a closed anesthesia nose mask.
Background
The anesthesia nose cover is an indispensable medical instrument when general anesthesia is carried out, and the anesthesia nose cover is connected with an anesthesia machine to provide an effective noninvasive breathing circuit for a patient, and when inhalation anesthesia needs to be carried out on the patient, the anesthesia nose cover is required to cover the nose of the patient, and high-concentration oxygen and anesthetic drugs are inhaled into the body through the breathing of the patient.
The anesthesia nose cup among the prior art can't be completely with patient's nose skin laminating around when using, in the patient can get into anesthesia nose cup when inhaling, lead to the unable high-efficient anesthetic of absorption of patient, after the patient wears anesthesia nose cup for a long time, can lead to patient's nose skin to appear the indentation around, the patient is before carrying out the operation, mood ratio mentally disturbed, patient's respiratory rate is comparatively rapid, medical and nursing can pacify the patient generally, and partial patient just can't be quick through medical and pacify the quick parallel mood, leads to the operation can't be quick high-efficient to develop.
Disclosure of Invention
In order to overcome the disadvantages of the prior art, the present invention provides a closed anesthetic nasal mask.
The technical scheme includes that the closed type anesthesia nose cover comprises the anesthesia nose cover and further comprises a fitting unit, the fitting unit comprises a flexible sealing gasket, the anesthesia nose cover is symmetrically and slidingly connected with the flexible sealing gasket, a medicine control unit is arranged above the anesthesia nose cover and comprises a medicine control pipe, the anesthesia nose cover is communicated with the medicine control pipe, one side of the medicine control pipe is connected with a mounting ring, a rotating frame is rotatably connected in the mounting ring, a plurality of evenly distributed flow control plates are connected in the rotating frame in a sliding mode, and first elastic pieces are arranged between the flow control plates and the rotating frame.
Further, the laminating unit also comprises a pneumatic telescopic rod, the pneumatic telescopic rod is symmetrically and slidingly connected with the anesthetic nose cover, and the telescopic end of the pneumatic telescopic rod is fixedly connected with the top surface of the flexible sealing gasket.
Further, the medicine control unit further comprises a first valve plate, and the bottom of the medicine control tube is hinged with the first valve plate.
Further, the medicine control unit also comprises a fan blade, and the fan blade is fixedly connected in the rotating frame.
Further, the medicine control unit further comprises a limiting block, a plurality of uniformly distributed limiting blocks are hinged to the rotating frame, and the limiting blocks are matched with the flow control plates.
Further, the medicine control tube also comprises a U-shaped block, wherein one side of the medicine control tube is symmetrically provided with a guide groove, the U-shaped block is fixedly connected in the guide groove, one side of the mounting ring is symmetrically provided with a clamping block, and the clamping block is respectively matched with the guide groove and the U-shaped block for use.
Further, the anesthetic nose mask further comprises a wiping strip, the inner wall of the anesthetic nose mask is connected with the wiping strip in a sliding mode, a second elastic piece is arranged between the wiping strip and the inner wall of the anesthetic nose mask, and the first valve plate is connected with the wiping strip through a pull rope.
Further, the anesthesia nose cover also comprises an exhaust pipe, wherein one side of the anesthesia nose cover is symmetrically communicated with the exhaust pipe, and a second valve plate is hinged in the exhaust pipe.
Further, the anesthesia nose mask is symmetrically provided with an elastic telescopic rod, the exhaust pipe is communicated with the elastic telescopic rod through a hose, and the telescopic end of the elastic telescopic rod is fixedly connected with the outer wall of the pneumatic telescopic rod.
Further, the outer wall of the elastic telescopic rod is provided with an exhaust hole.
Furthermore, the flow control plate and the fan blades are made of medical grade silica gel.
Compared with the prior art, the invention has the beneficial effects that:
1. According to the invention, the flexible sealing pad is designed, so that the anesthetic nasal mask and the skin around the nose of a patient can be sealed, and the phenomenon that the efficiency of absorbing anesthetic by the patient is reduced due to the fact that external air enters the anesthetic nasal mask when the patient inhales is effectively prevented, and the throughput of the anesthetic can be accurately adjusted according to the breathing speed of the patient through the design of the flow control plate, so that the patient is assisted to quickly and stably emotion.
2. According to the invention, through the cooperation of the first valve plate and the second valve plate, external air can be effectively prevented from being inhaled when a patient inhales, and air is prevented from entering the medicine control tube when the patient exhales, so that the anesthesia effect is reduced, and through the design of the elastic telescopic rod, the flexible sealing gasket can float up and down along with the breathing of the patient, so that the pressing sense of the flexible sealing gasket on the skin of the patient is reduced, the flexible sealing gasket is prevented from extruding the skin around the nose of the patient for a long time, the skin around the nose of the patient is prevented from generating indentation, and the comfort level of wearing the anesthesia nose mask by the patient is effectively improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a mechanism of the laminating unit of the present invention;
FIG. 3 is a schematic view of the installation of the drug control tube of the present invention;
FIG. 4 is a schematic view of the installation of the turret of the present invention;
FIG. 5 is a schematic view of the installation of the clamping block of the present invention;
FIG. 6 is a schematic view of the installation of a wiper strip of the present invention;
FIG. 7 is a schematic view of the installation of the elastic telescoping rod of the present invention;
FIG. 8 is a schematic view of the installation of a second valve plate of the present invention;
fig. 9 is a schematic view of the installation of the pneumatic telescoping rod of the present invention.
The reference numerals in the figure have the meanings of 1 an anesthesia nose mask, 2a flexible sealing gasket, 3a mounting ring, 4 a flow control plate, 5a pneumatic telescopic rod, 6 a medicine control pipe, 7 a first valve plate, 8 a rotating frame, 9a fan blade, 10 a limiting block, 11 a U-shaped block, 12a clamping block, 13a wiping strip, 14 an exhaust pipe, 15a second valve plate and 16 an elastic telescopic rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The closed anesthesia nose cover is shown in fig. 1-3, including anesthesia nose cover 1, still including laminating unit, laminating unit is including flexible sealing pad 2, symmetrical sliding connection has flexible sealing pad 2 on the anesthesia nose cover 1, anesthesia nose cover 1 top is provided with accuse medicine unit, accuse medicine unit is including accuse medicine pipe 6, the intercommunication has accuse medicine pipe 6 on the anesthesia nose cover 1, accuse medicine pipe 6 one side is connected with collar 3, collar 3 swivelling joint has rotating frame 8, sliding connection has three evenly distributed's accuse flow board 4 in rotating frame 8, three accuse flow board 4 can restrict the air current velocity of anesthetic, all be provided with first elastic component between three accuse flow board 4 and the rotating frame 8, first elastic component is the extension spring.
As shown in fig. 2, the attaching unit further comprises a pneumatic telescopic rod 5, the anesthetic nose mask 1 is symmetrically and slidably connected with the pneumatic telescopic rod 5, the telescopic end of the pneumatic telescopic rod 5 is fixedly connected with the top surface of the flexible sealing pad 2, the top end of the outer wall of the pneumatic telescopic rod 5 is communicated with an air inlet nozzle, and the telescopic end of the pneumatic telescopic rod 5 extends to drive the flexible sealing pad 2 to attach to the skin around the nose of a patient.
As shown in fig. 3, the medicine control unit further comprises a first valve plate 7, the bottom of the medicine control tube 6 is hinged with the first valve plate 7, and the first valve plate 7 is used for isolating the anesthetic nose mask 1 and the medicine control tube 6, so that gas is prevented from entering the medicine control tube 6 when a patient exhales.
As shown in fig. 3-4, the medicine control unit further comprises a fan blade 9, the fan blade 9 is fixedly connected in the rotating frame 8, and the fan blade 9 can be rotated when a patient inhales.
As shown in fig. 4, the medicine control unit further includes a limiting block 10, three uniformly distributed limiting blocks 10 are hinged on the rotating frame 8, the three limiting blocks 10 are arranged in one-to-one correspondence with the three flow control boards 4, the three limiting blocks 10 are matched with the three flow control boards 4, and the limiting blocks 10 are used for preventing the flow control boards 4 from being reset rapidly.
As shown in FIG. 5, the medicine control tube further comprises a U-shaped block 11, one side of the medicine control tube 6 is symmetrically provided with a guide groove, the U-shaped block 11 is fixedly connected in the guide groove, one side of the mounting ring 3 is symmetrically provided with a clamping block 12, the clamping blocks 12 are respectively matched with the guide groove and the U-shaped block 11 for use, and the mounting ring 3 can be conveniently detached through the matching of the clamping blocks 12 and the U-shaped block 11.
As shown in fig. 6, the anesthetic nose mask further comprises a wiping strip 13, the inner wall of the anesthetic nose mask 1 is slidably connected with the wiping strip 13, the top surface of the wiping strip 13 is a medical sponge, a second elastic piece is arranged between the wiping strip 13 and the inner wall of the anesthetic nose mask 1, the second elastic piece is a tension spring, the first valve plate 7 is connected with the wiping strip 13 through a pull rope, and the wiping strip 13 can be driven to move through the pull rope when the first valve plate 7 rotates.
As shown in fig. 6-8, the anesthesia nose mask further comprises an exhaust pipe 14, wherein one side of the anesthesia nose mask 1 is symmetrically communicated with the exhaust pipe 14, a second valve plate 15 is hinged in the exhaust pipe 14, and the second valve plate 15 is used for isolating the anesthesia nose mask 1 from the exhaust pipe 14 and preventing external air from entering the anesthesia nose mask 1 through the exhaust pipe 14 when a patient inhales.
As shown in fig. 7-8, the anesthesia nose mask further comprises an elastic telescopic rod 16, the elastic telescopic rod 16 is symmetrically arranged on the anesthesia nose mask 1, the exhaust pipe 14 is communicated with the elastic telescopic rod 16 through a hose, the telescopic end of the elastic telescopic rod 16 is fixedly connected with the outer wall of the pneumatic telescopic rod 5, and the flexible sealing pad 2 can be moved when the telescopic end of the elastic telescopic rod 16 extends.
As shown in fig. 9, the outer wall of the elastic telescopic rod 16 is provided with an exhaust hole, and the flow control plate 4 and the fan blades 9 are made of medical silica gel.
Firstly, adjust the anesthetic total amount according to patient's situation, wear anesthesia nasal mask 1 on patient's head through the elastic webbing afterwards, and with the laminating of the skin around the nose of anesthesia nasal mask 1 and patient, because everyone's facial outline is different, anesthesia nasal mask 1 can't be laminated completely with the skin around the nose of every patient, need adjust the position of flexible sealing pad 2 this moment, initially, the flexible end of pneumatic telescopic link 5 is in the shrink state, the bottom surface of flexible sealing pad 2 and the bottom surface of anesthesia nasal mask 1 are in same horizontal plane, be connected the air inlet nozzle of sacculus and pneumatic telescopic link 5 earlier (the sacculus is prior art, common in mercury sphygmomanometer, the here is not repeated), and the sacculus is kneaded, make the sacculus carry gas into pneumatic telescopic link 5 in, the flexible end of pneumatic telescopic link 5 drives flexible sealing pad 2 syncope, flexible sealing pad 2 falls back and patient's skin around the nose, flexible sealing pad 2 produces elastic deformation, and fill the clearance between anesthesia nasal mask 1 and the skin around, flexible sealing pad 2 can not lead to patient's the extrusion dynamics to the skin around the nose, can not lead to patient to the pad 2 and the air-absorbing effect when the nose mask 1 is worn with the nose mask 1 through flexible sealing pad 2, thereby the nose mask 1 is worn to the nose, can be reduced the air-absorbing efficiency when the nose is filled into the nose mask 1, and the nose is effective, and the nose is filled with the nose mask 1, and the anesthesia can be filled with the nose is completely and the nose can be filled with the nose 1, and the anesthesia can be filled.
After the anesthesia nose mask 1 is worn, preparation before operation is started, because the patient is operated, the mood is mentally disturbed, the respiratory frequency of the patient is relatively rapid, at the moment, the medical care usually calms the patient, but part of the patient still cannot quickly level the heart, at the moment, the single inhalation anesthetic drug amount of the patient needs to be increased to assist the patient to level the heart as soon as possible, it is worth noting that the single inhalation anesthetic drug amount is controlled within the bearable range of the human body, the increased anesthetic drug amount is inhaled by the patient, the influence on the body of the patient is avoided, the inhalation anesthetic drug amount of the patient cannot exceed the initially adjusted anesthetic drug amount, the internal air pressure of the anesthesia nose mask 1 is reduced when the patient inhales, the first valve plate 7 is influenced by the air pressure and rotates downwards by taking the connecting part of the drug control tube 6 as the center of a circle, the first valve plate 7 drives the wiping strip 13 to slide horizontally through the pull rope, the second elastic piece is stressed and extended, the inner cavity of the medicine control tube 6 is communicated with the anesthesia nose mask 1, the patient absorbs the anesthesia medicine in the medicine control tube 6, the medicine control tube 6 and the air flow in the rotating frame 8 flow quickly at the moment, the air flow in the rotating frame 8 quickly flows to impact the fan blades 9, the fan blades 9 drive the three flow control plates 4 to rotate quickly through the rotating frame 8, the three flow control plates 4 are far away from each other and slide under the influence of centrifugal force, the first elastic piece is stressed and extended, in the process, the three limiting blocks 10 are respectively rubbed with the surfaces of the three flow control plates 4, the driving of the flow control plates 4 is controlled, the three limiting blocks 10 rotate by taking the connecting part of the rotating frame 8 as the circle center, the air flow disturbance in the rotating frame 8 is reduced after the three flow control plates 4 slide, the air flow speed in the rotating frame 8 is increased, the throughput of the anesthesia medicine is increased, and then the patient exhales, at this moment, the internal air pressure of the anesthetic nose mask 1 is increased, the first valve plate 7 is not influenced by air pressure and can move, the second elastic piece contracts to drive the wiping strip 13 to slide and reset, the wiping strip 13 drives the first valve plate 7 to rotate and reset through the pull rope, the inner cavity of the medicine control tube 6 is not communicated with the anesthetic nose mask 1 any more, and the air exhaled by a patient can not enter the medicine control tube 6, so that the air exhaled by the patient is prevented from being mixed with anesthetic, the concentration of the anesthetic is reduced, the drug effect is influenced, the inner wall of the anesthetic nose mask 1 can generate water vapor due to the air exhaled by the patient, water drops can be formed after long-term accumulation, and the wiping strip 13 can wipe the inner wall of the anesthetic nose mask 1 in the sliding process of the wiping strip 13, so that the water vapor is cleaned.
After the internal air pressure of the anesthesia nose mask 1 is increased, the second valve plate 15 rotates towards the inside of the exhaust pipe 14 by taking the connecting part of the exhaust pipe 14 as the center of a circle, so that the exhaust pipe 14 is communicated with the anesthesia nose mask 1, and the air exhaled by a patient is exhausted through the exhaust pipe 14, in the process, part of the air enters the inner cavity of the elastic telescopic rod 16 through a hose, part of the air in the inner cavity of the elastic telescopic rod 16 is exhausted through an exhaust hole on the inner cavity of the elastic telescopic rod, and the speed of the air entering the inner cavity of the elastic telescopic rod 16 is higher than the speed of the air exhausted by the exhaust hole, so that the telescopic end of the elastic telescopic rod 16 can extend, the telescopic end of the elastic telescopic rod 16 drives the corresponding pneumatic telescopic rod 5 to slide obliquely upwards, the telescopic end of the pneumatic telescopic rod 5 drives the flexible sealing gasket 2 to slide towards one side far away from the skin around the nose of the patient, so that the pressing sense of the flexible sealing gasket 2 on the skin of the patient is reduced, the flexible sealing gasket 2 is prevented from extruding the skin around the nose of a patient for a long time, so that the skin around the nose of the patient is pressed, the comfort level of wearing the anesthetic nose mask 1 by the patient is effectively improved, at the moment, no airflow flow is generated in the rotating frame 8, the fan blades 9 are no longer impacted by the airflow, the rotating frame 8 does not drive the three flow control plates 4 to rotate, the three flow control plates 4 are contracted by the first elastic piece to drive the corresponding flow control plates 4 to slide and reset, in the process, the three limiting blocks 10 are respectively rubbed with the surfaces of the three flow control plates 4 and driven by friction force to rotate and reset, after the limiting blocks 10 rotate to the state shown in the figure 4, the limiting blocks 10 are rubbed with the surfaces of the flow control plates 4, the sliding speed is reduced due to the influence of the friction force on the flow control plates 4, and when the patient inhales again, the patient breathes rapidly, the three flow control plates 4 are not completely reset, and the three flow control plates 4 can not excessively block the air flow in the rotating frame 8, so that the breathing of a patient is kept smooth when the patient breathes more rapidly.
Then the patient inhales, make the inside atmospheric pressure of anesthesia nose cup 1 reduce, second valve plate 15 receives the atmospheric pressure to influence and rotates the reset, make blast pipe 14 and anesthesia nose cup 1 no longer communicate, thereby prevent that the patient from inhaling outside air through blast pipe 14, lead to anesthesia effect to reduce, no longer have gas to get into the inner chamber of elastic telescopic link 16 through the hose this moment, the inner chamber surplus gas of elastic telescopic link 16 discharges through the exhaust hole on it, the flexible end shrink of elastic telescopic link 16, and then make flexible sealing pad 2 drop, realize from this that flexible sealing pad 2 carries out the upper and lower floating along with patient's breathing, then repeat above-mentioned step, make the patient inhale the anesthetic drug highly effectively.
Along with the patient continuously inhales the anesthetic, the patient calms gradually, respiratory rate is steady gradually, in this process, the rotational speed of flabellum 9 is along with patient's inhalation speed and frequency variation, when patient's inhalation speed and frequency reduce gradually, the rotational speed of flabellum 9 reduces gradually, flabellum 9 drives rotating speed of rotating frame 8 and reduces gradually, and then the centrifugal force that makes three accuse flow board 4 receive reduces gradually, the area that stops of three accuse flow board 4 to the air current in the accuse medicine pipe 6 increases, make the air current speed that passes through accuse medicine pipe 6 reduce, and then make the throughput of anesthetic reduce, after patient's respiratory rate is steady completely, flabellum 9 drives rotating speed of rotating frame 8 and reduces to the minimum, the centrifugal force that three accuse flow board 4 received is less than the elasticity of first elastic component, three accuse flow board 4 no longer slide, the throughput of anesthetic is reduced to the minimum this moment, the throughput of anesthetic is enough for patient to keep the anesthetic state.
The comfort level of the patient wearing the anesthetic nose mask 1 can be effectively improved through the steps, and the throughput of anesthetic drugs can be accurately adjusted according to the breathing speed and the breathing frequency of the patient, so that the patient is assisted to quickly and stably emotion.
After the operation is finished, the anesthetic nose mask 1 is taken down, at the moment, the anesthetic nose mask 1 needs to be disinfected so that the anesthetic nose mask 1 is used next time, the mounting ring 3 is rotated clockwise firstly, the mounting ring 3 drives the two clamping blocks 12 to rotate, the two clamping blocks 12 do not contact with the corresponding U-shaped blocks 11 after rotating, then the mounting ring 3 is far away from the medicine control tube 6, the two clamping blocks 12 are separated from the guide grooves of the medicine control tube 6, the mounting ring 3 and the medicine control tube 6 are separated, the mounting ring 3 and the anesthetic nose mask 1 can be separated through the steps, so that disinfection is facilitated more, when the anesthetic nose mask is used next time, the two clamping blocks 12 are inserted into the guide grooves of the medicine control tube 6, and the mounting ring 3 is rotated anticlockwise, so that the two clamping blocks 12 are clamped with the corresponding U-shaped blocks 11, and installation can be finished.
Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present invention may be modified or substituted equally without departing from the spirit and scope of the technical solution of the present invention.
Claims (11)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411538478.XA CN119258355B (en) | 2024-10-31 | 2024-10-31 | Closed anesthesia nasal mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411538478.XA CN119258355B (en) | 2024-10-31 | 2024-10-31 | Closed anesthesia nasal mask |
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| Publication Number | Publication Date |
|---|---|
| CN119258355A true CN119258355A (en) | 2025-01-07 |
| CN119258355B CN119258355B (en) | 2025-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202411538478.XA Active CN119258355B (en) | 2024-10-31 | 2024-10-31 | Closed anesthesia nasal mask |
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| CN (1) | CN119258355B (en) |
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| US20100122705A1 (en) * | 2008-11-19 | 2010-05-20 | Moenning Jr John Edward | Combination anesthesia and scavenger surgical mask |
| CN213526996U (en) * | 2020-09-09 | 2021-06-25 | 成都市龙泉驿区第一人民医院 | Nasal mask convenient to wear for anesthesia |
| CN215537571U (en) * | 2021-08-25 | 2022-01-18 | 河南省健琪医疗器械有限公司 | Anesthesia induction oxygen inhalation mask fixing device |
| CN218784561U (en) * | 2022-10-12 | 2023-04-04 | 中国人民解放军空军军医大学 | A high security anesthesia nasal mask |
| US20230226296A1 (en) * | 2022-01-20 | 2023-07-20 | ResMed Asia Pte. Ltd. | Stabilising structures for patient interfaces |
| CN219681403U (en) * | 2022-06-07 | 2023-09-15 | 哈尔滨医科大学 | Regulator of anesthetic atomizer for continuous administration |
| CN220070392U (en) * | 2022-08-19 | 2023-11-24 | 上海市嘉定区中心医院(上海健康医学院附属嘉定区中心医院、上海交通大学医学院附属仁济医院嘉定分院) | Oxygen inhalation mask with prevent indentation |
| CN117695491A (en) * | 2024-02-03 | 2024-03-15 | 延安大学附属医院 | Inhalation type anesthesia equipment for anesthesia department |
-
2024
- 2024-10-31 CN CN202411538478.XA patent/CN119258355B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100122705A1 (en) * | 2008-11-19 | 2010-05-20 | Moenning Jr John Edward | Combination anesthesia and scavenger surgical mask |
| CN213526996U (en) * | 2020-09-09 | 2021-06-25 | 成都市龙泉驿区第一人民医院 | Nasal mask convenient to wear for anesthesia |
| CN215537571U (en) * | 2021-08-25 | 2022-01-18 | 河南省健琪医疗器械有限公司 | Anesthesia induction oxygen inhalation mask fixing device |
| US20230226296A1 (en) * | 2022-01-20 | 2023-07-20 | ResMed Asia Pte. Ltd. | Stabilising structures for patient interfaces |
| CN219681403U (en) * | 2022-06-07 | 2023-09-15 | 哈尔滨医科大学 | Regulator of anesthetic atomizer for continuous administration |
| CN220070392U (en) * | 2022-08-19 | 2023-11-24 | 上海市嘉定区中心医院(上海健康医学院附属嘉定区中心医院、上海交通大学医学院附属仁济医院嘉定分院) | Oxygen inhalation mask with prevent indentation |
| CN218784561U (en) * | 2022-10-12 | 2023-04-04 | 中国人民解放军空军军医大学 | A high security anesthesia nasal mask |
| CN117695491A (en) * | 2024-02-03 | 2024-03-15 | 延安大学附属医院 | Inhalation type anesthesia equipment for anesthesia department |
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| Publication number | Publication date |
|---|---|
| CN119258355B (en) | 2025-06-17 |
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