CN210750512U - Otolaryngology branch of academic or vocational study is with inhaling phlegm device - Google Patents
Otolaryngology branch of academic or vocational study is with inhaling phlegm device Download PDFInfo
- Publication number
- CN210750512U CN210750512U CN201921550336.XU CN201921550336U CN210750512U CN 210750512 U CN210750512 U CN 210750512U CN 201921550336 U CN201921550336 U CN 201921550336U CN 210750512 U CN210750512 U CN 210750512U
- Authority
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- China
- Prior art keywords
- sputum
- negative pressure
- fixedly connected
- hose
- suction apparatus
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 206010062717 Increased upper airway secretion Diseases 0.000 title claims description 34
- 208000026435 phlegm Diseases 0.000 title claims description 34
- 230000001755 vocal effect Effects 0.000 title claims description 16
- 206010036790 Productive cough Diseases 0.000 claims abstract description 97
- 208000024794 sputum Diseases 0.000 claims abstract description 97
- 210000003802 sputum Anatomy 0.000 claims abstract description 97
- 238000007599 discharging Methods 0.000 claims abstract description 48
- 238000007789 sealing Methods 0.000 claims abstract description 17
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000000741 silica gel Substances 0.000 claims abstract description 12
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 12
- 238000001914 filtration Methods 0.000 claims description 10
- 230000029142 excretion Effects 0.000 claims description 9
- 238000009826 distribution Methods 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 abstract description 4
- 210000004877 mucosa Anatomy 0.000 description 7
- 210000003928 nasal cavity Anatomy 0.000 description 6
- 230000006378 damage Effects 0.000 description 4
- 210000002850 nasal mucosa Anatomy 0.000 description 4
- 238000004659 sterilization and disinfection Methods 0.000 description 4
- 210000003128 head Anatomy 0.000 description 3
- 210000002345 respiratory system Anatomy 0.000 description 3
- 210000000214 mouth Anatomy 0.000 description 2
- 230000000474 nursing effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000010902 straw Substances 0.000 description 2
- 208000000059 Dyspnea Diseases 0.000 description 1
- 206010013975 Dyspnoeas Diseases 0.000 description 1
- 206010061926 Purulence Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003097 mucus Anatomy 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 230000000451 tissue damage Effects 0.000 description 1
- 231100000827 tissue damage Toxicity 0.000 description 1
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Abstract
The utility model discloses a sputum suction device for otolaryngology department, which belongs to the technical field of medical care, and the technical proposal is characterized in that the sputum suction device comprises a negative pressure cylinder base and an electric suction apparatus, a negative pressure meter is embedded and arranged on the front end surface of the electric suction apparatus, a placing sleeve is arranged on the left side of the electric suction apparatus, a collecting bottle is movably connected inside the placing sleeve, a sealing cover is movably connected on the upper end surface of the collecting bottle, an overflow valve is arranged inside the collecting bottle, a sputum discharging pipe is inserted on the upper end surface of the sealing cover, a sputum discharging hose is arranged on the left side of the collecting bottle, a suction nozzle is fixedly connected on the other end of the sputum discharging hose, a silica gel protective pad is fixedly connected on the upper end surface of the suction nozzle, when the sputum suction device is used, the suction nozzle is set into an arc-shaped suction nozzle, meanwhile, the silica gel protective pad is connected on the upper end surface of the, the sputum suction device is more convenient for patients to use, and the usability of the sputum suction device is improved.
Description
Technical Field
The utility model relates to the technical field of medical care, in particular to otolaryngology branch of academic or vocational study is with inhaling phlegm device.
Background
The respiratory tract is an important part for exchanging inside and outside the human body, supports the normal physiological metabolism of the human body, and once a patient has difficulty in discharging phlegm due to some reasons, phlegm and purulence in the body can be blocked or even block the respiratory tract, so that the patient has dangerous symptoms such as dyspnea and the like, so that the medical sputum aspirator has the advantages that the medical sputum aspirator generates continuous attraction in a certain mode, thick sputum or mucus impurities in the laryngeal cavity of the patient are sucked and collected, and the respiratory tract of the patient can be kept smooth.
However, the front end face of the suction tube head of the existing sputum suction device for the ear-nose-throat department is in a section shape, and nasal mucosa tissues are easily damaged when a patient uses the sputum suction device.
SUMMERY OF THE UTILITY MODEL
The utility model provides a otolaryngology branch of academic or vocational study is with inhaling phlegm device aims at solving present otolaryngology branch of academic or vocational study and all is the section form with the preceding terminal surface of inhaling the mouth piece of inhaling phlegm device, the problem of the easy damage nasal cavity mucosa tissue of patient when using.
The utility model discloses a realize like this, a otolaryngology branch of academic or vocational study is with inhaling phlegm device, including negative pressure cylinder base and electric aspirator, the up end of negative pressure cylinder base and electric aspirator's lower terminal surface fixed connection, electric aspirator's preceding terminal surface embedding is provided with the negative pressure table, electric aspirator's left side is provided with places the sleeve, place telescopic lower terminal surface and the up end fixed connection of negative pressure cylinder base, place telescopic inside swing joint and have the receiving flask, the up end swing joint of receiving flask has sealed lid, the inside of receiving flask is provided with the overflow valve, it has the sputum discharging pipe to peg graft the up end of sealed lid, the left side of receiving flask is provided with the sputum discharging hose, the other end fixedly connected with suction nozzle of sputum discharging hose, the up end fixedly connected with silica gel protection pad of suction nozzle.
In order to prevent stifled storage chamber and can be used for saving the sputum when the sputum discharging hose inhales the phlegm, prevent that the sputum of suction from blockking up the pipeline, conduct the utility model discloses a otolaryngology branch of academic or vocational study is with inhaling phlegm device is preferred, the middle part of sputum discharging hose is provided with prevents stifled storage chamber.
In order to fix sputum discharging pipe and sputum discharging hose with the clamp, prevent to inhale the phlegm device when the operation, will sputum discharging pipe and sputum discharging hose separation because of the negative pressure, as the utility model discloses an otolaryngology branch of academic or vocational study is with inhaling phlegm device is preferred, the other end and the sputum discharging pipe intercommunication of sputum discharging hose, the lateral wall of sputum discharging hose is provided with the clamp, the clamp is located sputum discharging pipe and sputum discharging hose intercommunication department.
In order to make the receiving flask be in encapsulated situation, make the pressure in the receiving flask enough drive inhale phlegm device operation, conduct the utility model discloses a otolaryngology branch of academic or vocational study is with inhaling phlegm device is preferred, the up end fixedly connected with seal ring of sealed lid, seal ring is located the lateral wall of sputum discharging pipe.
In order to filter the negative pressure gas that the negative pressure interface carried, as with the filter cartridge the utility model discloses an otolaryngology branch of academic or vocational study is with inhaling phlegm device is preferred, the negative pressure interface has been seted up to the preceding terminal surface of negative pressure cylinder base, the inside wall fixedly connected with filter hose of negative pressure interface, filter hose's other end fixedly connected with filter cartridge.
In order to control the flow of negative pressure with the overflow valve, make when inhaling phlegm device operation in order to avoid appearing the too big damage nasal cavity mucosa tissue of negative pressure, conduct the utility model discloses a otolaryngology branch of academic or vocational study is with inhaling phlegm device is preferred, it has the overflow valve port to peg graft the up end of sealed lid, the inside of overflow valve port is provided with the connecting pipe, the other end of connecting pipe and the up end fixed connection of filter cartridge, the overflow valve port is located seal ring's right side.
For the convenience of medical personnel use inhale the phlegm device, medical personnel of being convenient for carry, improve medical personnel's work efficiency, conduct the utility model discloses a otolaryngology branch of academic or vocational study is with inhaling phlegm device is preferred, the up end fixedly connected with handle of electric suction apparatus.
In order to make things convenient for medical personnel to take out the receiving flask from placing telescopic inside, be convenient for to placing sleeve cleanness and disinfection, disinfect, the milliliter graduation apparatus of the lateral wall setting of receiving flask, be convenient for take notes patient's the state of an illness condition, as the utility model discloses an otolaryngology branch of academic or vocational study is with inhaling phlegm device is preferred, the lateral wall of receiving flask is provided with the milliliter graduation apparatus, the handle of two symmetric distributions of lateral wall fixedly connected with of receiving flask, two the handle is located places telescopic top.
Compared with the prior art, the beneficial effects of the utility model are that:
1. according to the sputum suction device for the ear-nose-throat department, the upper end face of the negative pressure cylinder base is fixedly connected with the lower end face of the electric suction apparatus, so that the motor of the electric suction apparatus is convenient to drive the sputum suction device to operate, the operation efficiency of the sputum suction device is higher than that of a manual sputum suction apparatus, after the power supply of the electric suction apparatus is started, the motor of the suction apparatus is used for driving the eccentric wheel to rotate, the negative pressure interface generates negative pressure and transmits the negative pressure to the overflow valve through the filtering hose and the connecting pipe, and the overflow valve controls the flow of the negative pressure, so that the nasal cavity mucosa tissue is prevented from being damaged due to overlarge negative pressure during the operation of;
2. according to the sputum suction device for the ear-nose-throat department, the placement sleeve is arranged on the left side of the electric suction apparatus, so that a collection bottle can be conveniently placed in the placement sleeve when the sputum suction device works, medical staff can conveniently control a sputum discharging hose to nurse a patient, the working efficiency of the staff is improved, and when the sputum discharging hose sucks sputum, the anti-blocking storage cavity can be used for storing sputum, the sucked sputum is prevented from blocking a pipeline, and the usability of the sputum suction device is improved;
3. this kind of otolaryngology branch of academic or vocational study is with inhaling phlegm device fills up through the up end fixed connection silica gel protection at the suction nozzle, when using to inhale phlegm device, sets the straw head to curved suction nozzle, connects the silica gel protection at the up end of suction nozzle simultaneously and fills up, and when medical personnel do the nursing for the patient, the straw head reduces and organizes the damage to nasal cavity mucosa, and is more convenient when making the patient use, has improved the usability of inhaling phlegm device.
Drawings
FIG. 1 is an overall structure view of a sputum aspirator for otolaryngological department of the present invention;
FIG. 2 is a structural view of the electric suction apparatus of the present invention;
FIG. 3 is a structural view of the collection bottle of the present invention;
FIG. 4 is a structural diagram of the silica gel protective pad of the present invention;
in the figure, 1, a negative pressure cylinder base; 101. a negative pressure interface; 2. an electric suction apparatus; 201. a negative pressure gauge; 202. a handle; 3. placing a sleeve; 4. a collection bottle; 401. a sealing cover; 4011. a sealing gasket; 4012. an overflow valve port; 402. a handle; 403. an overflow valve; 404. a milliliter scale; 5. a sputum excretion pipe; 501. a flexible sputum excretion tube; 502. clamping a hoop; 503. a suction nozzle; 504. a silica gel protective pad; 505. an anti-clogging storage chamber; 6. a filter hose; 601. a filter cartridge; 602. and (4) connecting the pipes.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an otolaryngology branch of academic or vocational study is with inhaling phlegm device, including negative pressure cylinder base 1 and electric aspirator 2, the up end of negative pressure cylinder base 1 and the lower terminal surface fixed connection of electric aspirator 2, the preceding terminal surface embedding of electric aspirator 2 is provided with negative pressure table 201, the left side of electric aspirator 2 is provided with places sleeve 3, the lower terminal surface of placing sleeve 3 and the up end fixed connection of negative pressure cylinder base 1, the inside swing joint who places sleeve 3 has receiving flask 4, the up end swing joint of receiving flask 4 has sealed lid 401, the inside of receiving flask 4 is provided with overflow valve 403, it has phlegm discharging pipe 5 to peg graft the up end of sealed lid 401, the left side of receiving flask 4 is provided with phlegm discharging hose 501, the other end fixedly connected with suction nozzle 503 of phlegm discharging hose 501, the up end fixedly connected with silica gel protection pad 504 of suction nozzle 503.
In this embodiment: the upper end face of the negative pressure cylinder base 1 is fixedly connected with the lower end face of the electric suction apparatus 2, so that the motor of the electric suction apparatus 2 is convenient to drive the sputum suction apparatus to operate, the operation efficiency of the sputum suction apparatus is higher than that of a manual sputum suction apparatus, after the power supply of the electric suction apparatus 2 is started, the motor of the electric suction apparatus 2 is used for driving the eccentric wheel to rotate, the negative pressure interface 101 generates negative pressure, the negative pressure generated by the negative pressure interface 101 is conveyed into the overflow valve 403 through the filtering hose 6 and the connecting pipe 602, the overflow valve 403 controls the flow of the negative pressure, the nasal mucosa tissue is prevented from being damaged by the excessive negative pressure during the operation of the sputum suction apparatus, the placing sleeve 3 is arranged on the left side of the electric suction apparatus 2, further, the collecting bottle 4 is convenient to be placed in the placing sleeve 3 during the operation of the sputum suction apparatus, the sputum suction hose 501 is convenient for medical personnel to control, the patient is nur, through the upper end face fixed connection silica gel protection pad 504 at suction nozzle 503, when using the sputum suction device, set the suction nozzle head into curved suction nozzle 503, connect silica gel protection pad 504 at the upper end face of suction nozzle 503 simultaneously, when making medical personnel do the nursing for the patient, the suction nozzle head reduces the nasal cavity mucosa tissue damage, and is more convenient when making the patient use, has improved the usability of inhaling the sputum suction device.
Specifically, the middle part of the sputum excretion hose 501 is provided with an anti-blocking storage cavity 505.
In this embodiment: prevent stifled storage chamber 505 through the middle part setting at phlegm discharging hose 501 to when phlegm discharging hose 501 inhales the phlegm, prevent stifled storage chamber 505 and can be used for saving the sputum, prevent that the sputum of suction from blockking up the pipeline.
Specifically, the other end of the sputum discharging hose 501 is communicated with the sputum discharging pipe 5, a clamp 502 is arranged on the outer side wall of the sputum discharging hose 501, and the clamp 502 is located at the communication position of the sputum discharging pipe 5 and the sputum discharging hose 501.
In this embodiment: through setting up clamp 502 in sputum discharging pipe 5 and sputum discharging hose 501 intercommunication department to it is fixed with sputum discharging pipe 5 and sputum discharging hose 501 with clamp 502, prevent to inhale the phlegm device when the operation, because of the negative pressure with the separation of sputum discharging pipe 5 and sputum discharging hose 501.
Specifically, the upper end surface of the sealing cover 401 is fixedly connected with a sealing gasket 4011, and the sealing gasket 4011 is located on the outer side wall of the sputum discharging pipe 5.
In this embodiment: the sealing washer 4011 is fixedly connected to the upper end face of the sealing cover 401, so that the collecting bottle 4 is in a sealing state, and the pressure in the collecting bottle 4 is enough to drive the sputum suction device to operate.
Specifically, negative pressure cylinder base 1's preceding terminal surface has seted up negative pressure interface 101, and the inside wall fixedly connected with of negative pressure interface 101 filters hose 6, filters hose 6's other end fixedly connected with filter cartridge 601.
In this embodiment: the filter cassette 601 is fixedly connected to the other end of the filter hose 6, so that the negative pressure gas sent from the negative pressure port 101 is filtered by the filter cassette 601.
Specifically, the upper end face of the sealing cover 401 is inserted with an overflow valve port 4012, a connecting pipe 602 is arranged inside the overflow valve port 4012, the other end of the connecting pipe 602 is fixedly connected with the upper end face of the filter box 601, and the overflow valve port 4012 is located on the right side of the sealing gasket 4011.
In this embodiment: by arranging the connecting pipe 602 in the overflow valve port 4012, the overflow valve 403 is used to control the flow of negative pressure, so that the nasal mucosa tissue is prevented from being damaged by excessive negative pressure during the operation of the sputum suction device.
Specifically, a handle 202 is fixedly connected to the upper end face of the electric suction apparatus 2.
In this embodiment: through the fixed handle 202 that links in electric aspirator 2's up end to make things convenient for medical personnel to use and inhale phlegm device, medical personnel of being convenient for carry, improve medical personnel's work efficiency.
Specifically, the lateral wall of receiving flask 4 is provided with milliliter graduation apparatus 404, and the lateral wall fixedly connected with of receiving flask 4 has two symmetric distributions's handle 402, and two handles 402 are located the top of placing sleeve 3.
In this embodiment: handle 402 through two symmetric distributions of lateral wall fixed connection at receiving flask 4 to make things convenient for medical personnel to take out receiving flask 4 from the inside of placing sleeve 3, be convenient for to placing sleeve 3 cleanness and disinfection, disinfect, the milliliter graduation apparatus 404 of the lateral wall setting of receiving flask 4 is convenient for take notes patient's the state of an illness condition.
The working principle is as follows: firstly, a collection bottle 4 after cleaning, disinfection and sterilization is placed in a placing sleeve 3, the collection bottle 4 is fixedly placed in the sleeve 3, a newly configured filtering hose 6 is communicated with a negative pressure interface 101, the other end of the filtering hose 6 is connected with a filtering box 601, one end of a newly configured connecting pipe 602 is connected with an overflow valve port 4012, the other end of the connecting pipe 602 is fixedly connected with the filtering box 601, a newly configured sputum discharging pipe 5 is inserted into the collection bottle 4, the sputum discharging pipe 5 is fixed with a newly configured sputum discharging hose 501 by a clamp 502, a power switch is started, an electric suction apparatus 2 is started, a motor of the electric suction apparatus 2 drives an eccentric wheel to rotate, so that the negative pressure interface 101 generates negative pressure, the negative pressure interface 101 generates negative pressure by the filtering hose 6 and the connecting pipe 602 and is conveyed into an overflow valve 403, the overflow valve 403 controls the flow of the negative pressure, so that the nasal mucosa tissue is prevented from being damaged by the excessive negative pressure during the operation of the sputum suction apparatus, then the medical personnel puts into the patient oral cavity with suction nozzle 503, nurse the patient, the up end of silica gel protection pad 504 faces nasal cavity mucosa tissue, reduce the suction nozzle 503 and to the damage of cavity mucosa tissue, prevent stifled storage chamber 505 that sets up in the middle part of sputum discharging hose 501, when sputum discharging hose 501 inhales the phlegm, prevent stifled storage chamber 505 and can be used for saving the sputum, prevent that the sputum of suction from blockking up the pipeline, it is more convenient when making the patient use, the usability of sputum aspirator has been improved.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The utility model provides an otolaryngology branch of academic or vocational study is with inhaling phlegm device, includes negative pressure cylinder base (1) and electric suction apparatus (2), the up end of negative pressure cylinder base (1) and the lower terminal surface fixed connection of electric suction apparatus (2), its characterized in that: the utility model discloses a sputum excretion machine, including electric suction apparatus (2), electric suction apparatus's (2), preceding terminal surface embedding is provided with negative pressure table (201), the left side of electric suction apparatus (2) is provided with places sleeve (3), the lower terminal surface of placing sleeve (3) and the up end fixed connection of negative pressure cylinder base (1), the inside swing joint of placing sleeve (3) has receiving flask (4), the up end swing joint of receiving flask (4) has sealed lid (401), the inside of receiving flask (4) is provided with overflow valve (403), it has sputum excretion pipe (5) to peg graft the up end of sealed lid (401), the left side of receiving flask (4) is provided with sputum excretion hose (501), the other end fixedly connected with suction nozzle (503) of sputum excretion hose (501), the up end fixedly connected with silica gel protection pad (504) of suction nozzle (503).
2. The otolaryngological sputum aspirator of claim 1, wherein: an anti-blocking storage cavity (505) is arranged in the middle of the sputum excretion hose (501).
3. The otolaryngological sputum aspirator of claim 1, wherein: the other end and the sputum discharging pipe (5) intercommunication of sputum discharging hose (501), the lateral wall of sputum discharging hose (501) is provided with clamp (502), clamp (502) are located sputum discharging pipe (5) and sputum discharging hose (501) intercommunication department.
4. The otolaryngological sputum aspirator of claim 1, wherein: the upper end face of the sealing cover (401) is fixedly connected with a sealing washer (4011), and the sealing washer (4011) is located on the outer side wall of the sputum excretion pipe (5).
5. The otolaryngological sputum aspirator of claim 1, wherein: the negative pressure cylinder is characterized in that a negative pressure interface (101) is formed in the front end face of the negative pressure cylinder base (1), a filtering hose (6) is fixedly connected to the inner side wall of the negative pressure interface (101), and a filtering box (601) is fixedly connected to the other end of the filtering hose (6).
6. The otolaryngological sputum aspirator of claim 4, wherein: the upper end face of the sealing cover (401) is inserted with an overflow valve port (4012), a connecting pipe (602) is arranged inside the overflow valve port (4012), the other end of the connecting pipe (602) is fixedly connected with the upper end face of the filter box (601), and the overflow valve port (4012) is located on the right side of the sealing washer (4011).
7. The otolaryngological sputum aspirator of claim 1, wherein: the upper end surface of the electric suction apparatus (2) is fixedly connected with a handle (202).
8. The otolaryngological sputum aspirator of claim 1, wherein: the lateral wall of collecting bottle (4) is provided with milliliter graduation apparatus (404), the lateral wall fixedly connected with of collecting bottle (4) has two symmetric distribution's handle (402), two handle (402) are located the top of placing sleeve (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921550336.XU CN210750512U (en) | 2019-09-18 | 2019-09-18 | Otolaryngology branch of academic or vocational study is with inhaling phlegm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921550336.XU CN210750512U (en) | 2019-09-18 | 2019-09-18 | Otolaryngology branch of academic or vocational study is with inhaling phlegm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210750512U true CN210750512U (en) | 2020-06-16 |
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ID=71051112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921550336.XU Expired - Fee Related CN210750512U (en) | 2019-09-18 | 2019-09-18 | Otolaryngology branch of academic or vocational study is with inhaling phlegm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210750512U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112089901A (en) * | 2020-09-24 | 2020-12-18 | 中国人民解放军总医院第一医学中心 | Cough protection nursing is with inhaling phlegm device |
-
2019
- 2019-09-18 CN CN201921550336.XU patent/CN210750512U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112089901A (en) * | 2020-09-24 | 2020-12-18 | 中国人民解放军总医院第一医学中心 | Cough protection nursing is with inhaling phlegm device |
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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: 20200616 |