CN219375604U - Sputum aspirator - Google Patents
Sputum aspirator Download PDFInfo
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- CN219375604U CN219375604U CN202223474539.XU CN202223474539U CN219375604U CN 219375604 U CN219375604 U CN 219375604U CN 202223474539 U CN202223474539 U CN 202223474539U CN 219375604 U CN219375604 U CN 219375604U
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- sputum
- sputum aspirator
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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Abstract
The utility model belongs to the technical field of sputum aspirator, and particularly relates to a sputum aspirator which comprises a sputum aspirator body, wherein a sputum aspirator power component is arranged in the sputum aspirator body, a piston is arranged in the sputum aspirator body, a pull rod is arranged at the right end of the piston, a motor is arranged in the sputum aspirator body and positioned at the right side of the piston, an output shaft of the motor is connected with a rotating shaft, a rotating disc is arranged at the front end of the rotating shaft, a bearing is arranged on the front wall of the rotating disc, a sliding rod is sleeved on the outer wall of the bearing, a notch is formed in the pull rod, the bottom of the sliding rod penetrates through the notch and is connected with the pull rod, a sputum aspirator main pipe is connected to the left side of the sputum aspirator main pipe, a sputum aspirator main pipe is connected to the middle of the sputum aspirator main pipe, a sputum accumulator is connected to the bottom of the sputum aspirator main pipe, and a sputum aspirator pipe is connected to the left end of the water. The beneficial effects of the utility model are as follows: the user does not need to manually pull the pull rod to suck the sputum, so that the sputum can be sucked by the user by self, and the sputum suction device is convenient to carry and use when going out.
Description
Technical Field
The utility model belongs to the technical field of sputum aspirator, and particularly relates to a sputum aspirator.
Background
The sputum suction device is used for assisting a patient to remove sputum by continuously generating negative pressure for sucking the sputum, so that the environmental pollution is increasingly serious at present, and patients suffering from respiratory diseases are more and more, especially cough is most frequently caused. The phlegm is excessive in the middle period of cough, the trachea of a patient is blocked, sound production, diet, breathing and the like are affected, discomfort is brought to the patient, people such as some long-term bedridden patients, weak people, young children and the like cannot cough up the phlegm by themselves, manual phlegm suction is needed through the phlegm suction device, the simple phlegm suction device in the prior art generally needs manual operation of other people, the phlegm suction operation is inconvenient for the people, trouble is caused to the other people, and meanwhile, the life of the patient can be possibly influenced under the condition that the other people cannot be found.
Disclosure of Invention
In view of the above problems, an object of the present utility model is to: a sputum aspirator is provided to solve the problems set forth in the background art.
In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a inhale phlegm device, includes inhales phlegm organism, the inside of inhaling the phlegm organism is provided with inhales phlegm power module, inhale phlegm power module and include piston, pull rod, motor, axis of rotation, carousel, bearing and slide bar, the inside of inhaling the phlegm organism is provided with the piston, the right-hand member of piston is provided with the pull rod, inhale the inside of phlegm organism and be located the right side of piston and be provided with the motor, the output shaft of motor has the axis of rotation, the front end of axis of rotation is provided with the carousel, the front wall of carousel is provided with the bearing, the bearing outer wall cover is equipped with the slide bar, set up jaggedly on the pull rod, the bottom of slide bar passes the breach and is connected with the pull rod, the left side of inhaling the phlegm organism is connected with inhales the phlegm and is responsible for, the middle part of inhaling the phlegm and be connected with the phlegm storage tank, the left end of discharging pipe is connected with the phlegm and inhales the pipe.
The beneficial effects of the utility model are as follows: through setting up parts such as inhaling phlegm power component, phlegm storage jar, phlegm suction main pipe and phlegm suction pipe, do not need manual pull rod to inhale the phlegm, convenient to use person inhales the phlegm by oneself, is convenient for go out to carry and use.
In order to be convenient for clear up the sputum in the sputum storage jar:
as a further improvement of the above technical scheme: the top threaded connection of sputum storage jar has the cover, the sputum discharging pipe sets up the middle part at the cover, the bottom of sputum discharging pipe extends to the inside of sputum storage jar.
The beneficial effects of this improvement are: when the sputum storage tank is cleaned, the sputum storage tank is rotated along the tank cover, so that the sputum storage tank is separated from the tank cover, and the sputum in the sputum storage tank is conveniently treated.
To prevent sputum reflux:
as a further improvement of the above technical scheme: the outer wall of the sputum suction main pipe is provided with a one-way valve.
The beneficial effects of this improvement are: through set up the check valve on inhaling the phlegm main pipe, can prevent that the sputum from flowing backward, the user of being convenient for carries out the sputum sucking operation by oneself.
In order to make the pull rod move more stably, the sputum sucking effect is improved:
as a further improvement of the above technical scheme: the outer wall of pull rod and be located the left and right sides symmetry of carousel and be provided with the sleeve, sleeve and pull rod sliding connection, telescopic rear end is connected with the inner wall of inhaling the phlegm organism through the connecting rod.
The beneficial effects of this improvement are: when the motor drives the carousel to rotate, it is rotatory to drive the bearing to slide along the inner wall of slide bar, make the slide bar left and right movement, thereby drive pull rod, piston and remove about the inner wall of inhaling the phlegm organism, produce the negative pressure, inhale the phlegm to the patient, the pull rod slides along telescopic inner wall simultaneously, and the sleeve can support the pull rod, makes the more stable that the pull rod removed, improves the effect of inhaling the phlegm.
To facilitate the patient's own sputum aspiration:
as a further improvement of the above technical scheme: the sputum aspirator is characterized in that a supporting plate is arranged at the bottom of the sputum aspirator body, a groove is formed in the bottom of the supporting plate upwards, a fixing rod is arranged in the groove, a first lantern ring and a second lantern ring are arranged on the outer wall of the fixing rod, and supporting legs are respectively arranged on the outer walls of the first lantern ring and the second lantern ring.
The beneficial effects of this improvement are: when in use, the first lantern ring and the second lantern ring can respectively rotate leftwards and rightwards along the outer wall of the fixed rod, the two supporting legs are driven to respectively move leftwards and rightwards, the rotation is stopped when the supporting legs touch the side wall of the supporting plate, the bottom ends of the supporting legs and the lower ends of the sputum storage tanks are positioned on the same horizontal line, and under the cooperation of the sputum storage tanks, the sputum suction machine body can be supported, the sputum suction machine body is not required to be held by a patient, and the sputum suction machine body is convenient for the patient to suck sputum by himself.
In order to make the supporting leg provide stable support for the sputum aspirator body:
as a further improvement of the above technical scheme: the bottoms of the supporting legs are provided with anti-skid rubber pads.
The beneficial effects of this improvement are: the bottom of supporting leg sets up anti-skidding rubber pad, can increase the frictional force of supporting leg and desktop, makes the supporting leg provide stable support for inhaling the phlegm organism.
In order to make the device portable:
as a further improvement of the above technical scheme: the top of the sputum aspirator body is provided with a handle.
The beneficial effects of this improvement are: the handle is arranged at the top of the sputum aspirator body, which can facilitate the movement and carrying of the device.
Drawings
FIG. 1 is a schematic side view of a three-dimensional structure of the present utility model;
FIG. 2 is a schematic view of a right-side cross-sectional structure of the present utility model;
FIG. 3 is a schematic top view of the present utility model;
fig. 4 is a schematic cross-sectional elevation view of the present utility model.
In the figure: 1. a sputum aspirator body; 2. a sputum suction power assembly; 3. a piston; 4. a pull rod; 5. a motor; 6. a rotating shaft; 7. a turntable; 8. a bearing; 9. a slide bar; 10. a sputum suction main pipe; 11. a sputum excretion tube; 12. a sputum storage tank; 13. a sputum aspirator tube; 14. a can lid; 15. a one-way valve; 16. a sleeve; 17. a connecting rod; 18. a support plate; 19. a fixed rod; 20. a first collar; 21. a second collar; 22. support legs; 23. an anti-slip rubber pad; 24. a handle.
Detailed Description
In order that those skilled in the art may better understand the technical solutions of the present utility model, the following detailed description of the present utility model with reference to the accompanying drawings is provided for exemplary and explanatory purposes only and should not be construed as limiting the scope of the present utility model.
Example 1:
as shown in fig. 1-4, a sputum aspirator comprises a sputum aspirator body 1, the inside of sputum aspirator body 1 is provided with sputum aspirator power component 2, sputum aspirator power component 2 includes piston 3, pull rod 4, motor 5, axis of rotation 6, carousel 7, bearing 8 and slide bar 9, the inside of sputum aspirator body 1 is provided with piston 3, the right-hand member of piston 3 is provided with pull rod 4, the inside of sputum aspirator body 1 just is located the right side of piston 3 and is provided with motor 5, the output shaft of motor 5 is connected with axis of rotation 6, the front end of axis of rotation 6 is provided with carousel 7, the front wall of carousel 7 is provided with bearing 8, bearing 8 outer wall cover is equipped with slide bar 9, the breach has been seted up on the pull rod 4, the bottom of slide bar 9 passes the breach and is connected with pull rod 4, the left side of sputum aspirator body 1 is connected with suction main pipe 10, the middle part of suction main pipe 10 is connected with sputum tube 11, the bottom of sputum tube 11 is connected with sputum storage tank 12, the left end connection of discharge pipe 13.
Example 2:
as shown in fig. 4, as a further optimization of the above embodiment, a sputum aspirator includes a sputum aspirator body 1, the inside of the sputum aspirator body 1 is provided with a sputum aspirator power component 2, the sputum aspirator power component 2 includes a piston 3, a pull rod 4, a motor 5, a rotating shaft 6, a turntable 7, a bearing 8 and a slide bar 9, the inside of the sputum aspirator body 1 is provided with the piston 3, the right end of the piston 3 is provided with the pull rod 4, the inside of the sputum aspirator body 1 and the right side that is located the piston 3 are provided with the motor 5, the output shaft of the motor 5 is connected with the rotating shaft 6, the front end of the rotating shaft 6 is provided with the turntable 7, the front wall of the turntable 7 is provided with the bearing 8, the outer wall of the bearing 8 is sleeved with the slide bar 9, the pull rod 4 is provided with a notch, the bottom of the slide bar 9 passes through the notch and is connected with the pull bar 4, the left side of the sputum aspirator body 1 is connected with a sputum aspirator main pipe 10, the middle part of the sputum aspirator main pipe 10 is connected with a sputum aspirator pipe 11, the bottom of the sputum aspirator pipe 11 is connected with a sputum aspirator pipe 12, and the left side 13 is connected with a sputum aspirator pipe. The top threaded connection of sputum storage jar 12 has a cover 14, sputum discharge tube 11 sets up the middle part at cover 14, the bottom of sputum discharge tube 11 extends to the inside of sputum storage jar 12.
Example 3:
as shown in fig. 1 and 4, as a further optimization of the above embodiment, a sputum aspirator includes a sputum aspirator 1, a sputum aspirator 2 is provided in the interior of the sputum aspirator 1, the sputum aspirator 2 includes a piston 3, a pull rod 4, a motor 5, a rotating shaft 6, a turntable 7, a bearing 8 and a slide bar 9, the interior of the sputum aspirator 1 is provided with the piston 3, the right end of the piston 3 is provided with the pull rod 4, the interior of the sputum aspirator 1 and the right side of the piston 3 are provided with the motor 5, the output shaft of the motor 5 is connected with the rotating shaft 6, the front end of the rotating shaft 6 is provided with the turntable 7, the front wall of the turntable 7 is provided with the bearing 8, the outer wall of the bearing 8 is sleeved with the slide bar 9, the pull rod 4 is provided with a notch, the bottom of the slide bar 9 passes through the notch and is connected with the pull bar 4, the left side of the sputum aspirator 1 is connected with a sputum aspirator 10, the middle part of the sputum aspirator 10 is connected with a sputum aspirator 11, the bottom of the sputum aspirator 11 is connected with the sputum aspirator 12, and the left end of the sputum aspirator 13 is connected with the sputum aspirator 13. The outer wall of the sputum suction main pipe 10 is provided with a one-way valve 15.
Example 4:
as shown in fig. 3, as a further optimization of the above embodiment, a sputum aspirator includes a sputum aspirator body 1, the inside of the sputum aspirator body 1 is provided with a sputum aspirator power component 2, the sputum aspirator power component 2 includes a piston 3, a pull rod 4, a motor 5, a rotating shaft 6, a turntable 7, a bearing 8 and a slide bar 9, the inside of the sputum aspirator body 1 is provided with the piston 3, the right end of the piston 3 is provided with the pull rod 4, the inside of the sputum aspirator body 1 and the right side that is located the piston 3 are provided with the motor 5, the output shaft of the motor 5 is connected with the rotating shaft 6, the front end of the rotating shaft 6 is provided with the turntable 7, the front wall of the turntable 7 is provided with the bearing 8, the outer wall of the bearing 8 is sleeved with the slide bar 9, the pull rod 4 is provided with a notch, the bottom of the slide bar 9 passes through the notch and is connected with the pull bar 4, the left side of the sputum aspirator body 1 is connected with a sputum aspirator main pipe 10, the middle part of the sputum aspirator main pipe 10 is connected with a sputum aspirator pipe 11, the bottom of the sputum aspirator pipe 11 is connected with a sputum aspirator pipe 12, and the left side 13 is connected with a sputum aspirator pipe. The outer wall of the pull rod 4 and the left and right sides that are located the carousel 7 are provided with sleeve 16 symmetrically, sleeve 16 and pull rod 4 sliding connection, the rear end of sleeve 16 passes through connecting rod 17 and is connected with the inner wall of inhaling phlegm organism 1.
Example 5:
as shown in fig. 4, as a further optimization of the above embodiment, a sputum aspirator includes a sputum aspirator body 1, the inside of the sputum aspirator body 1 is provided with a sputum aspirator power component 2, the sputum aspirator power component 2 includes a piston 3, a pull rod 4, a motor 5, a rotating shaft 6, a turntable 7, a bearing 8 and a slide bar 9, the inside of the sputum aspirator body 1 is provided with the piston 3, the right end of the piston 3 is provided with the pull rod 4, the inside of the sputum aspirator body 1 and the right side that is located the piston 3 are provided with the motor 5, the output shaft of the motor 5 is connected with the rotating shaft 6, the front end of the rotating shaft 6 is provided with the turntable 7, the front wall of the turntable 7 is provided with the bearing 8, the outer wall of the bearing 8 is sleeved with the slide bar 9, the pull rod 4 is provided with a notch, the bottom of the slide bar 9 passes through the notch and is connected with the pull bar 4, the left side of the sputum aspirator body 1 is connected with a sputum aspirator main pipe 10, the middle part of the sputum aspirator main pipe 10 is connected with a sputum aspirator pipe 11, the bottom of the sputum aspirator pipe 11 is connected with a sputum aspirator pipe 12, and the left side 13 is connected with a sputum aspirator pipe. The bottom of sputum aspirator body 1 is provided with backup pad 18, the bottom of backup pad 18 upwards sets up flutedly, the inside of recess is provided with dead lever 19, the outer wall of dead lever 19 is provided with first lantern ring 20 and second lantern ring 21, the outer wall of first lantern ring 20 and second lantern ring 21 is provided with supporting leg 22 respectively.
Example 6:
as shown in fig. 1-4, as a further optimization of the above embodiment, a sputum aspirator includes a sputum aspirator 1, a sputum aspirator 2 is provided in the interior of the sputum aspirator 1, the sputum aspirator 2 includes a piston 3, a pull rod 4, a motor 5, a rotating shaft 6, a turntable 7, a bearing 8 and a slide bar 9, the interior of the sputum aspirator 1 is provided with the piston 3, the right end of the piston 3 is provided with the pull rod 4, the interior of the sputum aspirator 1 and the right side of the piston 3 is provided with the motor 5, the output shaft of the motor 5 is connected with the rotating shaft 6, the front end of the rotating shaft 6 is provided with the turntable 7, the front wall of the turntable 7 is provided with the bearing 8, the outer wall of the bearing 8 is sleeved with the slide bar 9, the pull rod 4 is provided with a notch, the bottom of the slide bar 9 passes through the notch and is connected with the pull bar 4, the left side of the sputum aspirator 1 is connected with a sputum aspirator 10, the middle part of the sputum aspirator 10 is connected with a sputum aspirator 11, the bottom of the sputum aspirator 11 is connected with the sputum aspirator 12, and the left end of the sputum aspirator 13 is connected with the sputum aspirator 13. The bottom of sputum aspirator body 1 is provided with backup pad 18, the bottom of backup pad 18 upwards sets up flutedly, the inside of recess is provided with dead lever 19, the outer wall of dead lever 19 is provided with first lantern ring 20 and second lantern ring 21, the outer wall of first lantern ring 20 and second lantern ring 21 is provided with supporting leg 22 respectively. The bottoms of the supporting legs 22 are provided with anti-skid rubber pads 23.
Example 7:
as shown in fig. 1-2, as a further optimization of the above embodiment, a sputum aspirator includes a sputum aspirator 1, a sputum aspirator 2 is provided in the interior of the sputum aspirator 1, the sputum aspirator 2 includes a piston 3, a pull rod 4, a motor 5, a rotating shaft 6, a turntable 7, a bearing 8 and a slide bar 9, the interior of the sputum aspirator 1 is provided with the piston 3, the right end of the piston 3 is provided with the pull rod 4, the interior of the sputum aspirator 1 and the right side of the piston 3 are provided with the motor 5, the output shaft of the motor 5 is connected with the rotating shaft 6, the front end of the rotating shaft 6 is provided with the turntable 7, the front wall of the turntable 7 is provided with the bearing 8, the outer wall of the bearing 8 is sleeved with the slide bar 9, the pull rod 4 is provided with a notch, the bottom of the slide bar 9 passes through the notch and is connected with the pull bar 4, the left side of the sputum aspirator 1 is connected with a sputum aspirator 10, the middle part of the sputum aspirator 10 is connected with a sputum aspirator 11, the bottom of the sputum aspirator 11 is connected with the sputum aspirator 12, and the left end of the sputum aspirator 13 is connected with the sputum aspirator 13. The top of the sputum aspirator body 1 is provided with a handle 24.
The working principle and the using flow of the utility model are as follows: when the sputum aspirator is used, the first lantern ring 20 and the second lantern ring 21 can be respectively rotated leftwards and rightwards along the outer wall of the fixed rod 19, the two supporting legs 22 are driven to respectively move leftwards and rightwards, the supporting legs 22 stop rotating when touching the side wall of the supporting plate 18, the bottom ends of the supporting legs 22 and the lower end of the sputum storage tank 12 are positioned on the same horizontal line, the sputum storage tank 12 is matched with each other, the sputum aspirator 1 can be supported, a patient does not need to hold the sputum aspirator 1, the sputum aspirator is convenient for the patient to inhale the sputum, the user inserts the sputum suction tube 13 into the nasal cavity or the oral cavity, the one-way valve 15 is opened, the motor 5 is controlled to open, the motor 5 drives the rotating shaft 6 and the turntable 7 to rotate, the bearing 8 slides along the inner wall of the sliding rod 9, the sliding rod 9 moves leftwards and rightwards, the pull rod 4 and the piston 3 are driven to move leftwards along the inner wall of the sputum aspirator 1, negative pressure is generated, the sucked sputum is sucked by the patient along the sputum suction tube 13 and the sputum storage main tube 10 to enter the sputum storage tank 12, and meanwhile the pull rod 4 slides along the inner wall of the sleeve 16, the sleeve 16 can support the sputum storage main tube 12, the sputum storage tank 12 can be more stably processed, the sputum storage tank 12 can be more conveniently and the sputum storage tank 12 can be cleaned, and the sputum storage tank 12 can be more stably moved along the sputum storage tank 12, and the sputum storage tank 12 can be more conveniently and stored in the sputum storage tank 12.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. The foregoing is merely illustrative of the preferred embodiments of the utility model, and it is noted that there is virtually no limit to the specific structure which may be imposed by those skilled in the art without departing from the spirit of the utility model, and that modifications, adaptations, or variations of the foregoing features may be combined in a suitable manner; such modifications, variations and combinations, or the direct application of the inventive concepts and aspects to other applications without modification, are contemplated as falling within the scope of the present utility model.
Claims (7)
1. The sputum aspirator comprises a sputum aspirator body (1), and is characterized in that: the sputum suction device is characterized in that a sputum suction power assembly (2) is arranged inside the sputum suction device body (1), the sputum suction power assembly (2) comprises a piston (3), a pull rod (4), a motor (5), a rotating shaft (6), a rotating disc (7), a bearing (8) and a sliding rod (9), the piston (3) is arranged inside the sputum suction device body (1), a pull rod (4) is arranged at the right side of the piston (3), the motor (5) is arranged inside the sputum suction device body (1) and is positioned on the right side of the piston (3), the rotating shaft (6) is connected with an output shaft of the motor (5), the rotating disc (7) is arranged at the front end of the rotating shaft (6), the front wall of the rotating disc (7) is provided with a bearing (8), the outer wall of the bearing (8) is sleeved with the sliding rod (9), a notch is formed in the pull rod (4), the bottom of the sliding rod (9) is penetrated through the notch and is connected with the pull rod (4), the left side of the sputum suction device body (1) is connected with a main tube (10), the middle part of the sputum suction device body (10) is connected with a sputum suction tube (11), and the sputum suction tube (11) is connected with a sputum storage tube (12) of the sputum storage tube (11).
2. A sputum aspirator according to claim 1 wherein: the top threaded connection of sputum storage jar (12) has cover (14), sputum discharging pipe (11) set up the middle part at cover (14), the bottom of sputum discharging pipe (11) extends to the inside of sputum storage jar (12).
3. A sputum aspirator according to claim 1 wherein: the outer wall of the sputum suction main pipe (10) is provided with a one-way valve (15).
4. A sputum aspirator according to claim 1 wherein: the outer wall of pull rod (4) and be located the left and right sides symmetry of carousel (7) are provided with sleeve (16), sleeve (16) and pull rod (4) sliding connection, the rear end of sleeve (16) is connected with the inner wall of inhaling phlegm organism (1) through connecting rod (17).
5. A sputum aspirator according to claim 1 wherein: the sputum aspirator is characterized in that a supporting plate (18) is arranged at the bottom of the sputum aspirator body (1), a groove is formed in the bottom of the supporting plate (18) upwards, a fixing rod (19) is arranged in the groove, a first lantern ring (20) and a second lantern ring (21) are arranged on the outer wall of the fixing rod (19), and supporting legs (22) are respectively arranged on the outer walls of the first lantern ring (20) and the second lantern ring (21).
6. A sputum aspirator according to claim 5 wherein: the bottoms of the supporting legs (22) are respectively provided with an anti-skid rubber pad (23).
7. A sputum aspirator according to claim 1 wherein: the top of the sputum aspirator body (1) is provided with a handle (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223474539.XU CN219375604U (en) | 2022-12-26 | 2022-12-26 | Sputum aspirator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223474539.XU CN219375604U (en) | 2022-12-26 | 2022-12-26 | Sputum aspirator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219375604U true CN219375604U (en) | 2023-07-21 |
Family
ID=87189612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223474539.XU Active CN219375604U (en) | 2022-12-26 | 2022-12-26 | Sputum aspirator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219375604U (en) |
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2022
- 2022-12-26 CN CN202223474539.XU patent/CN219375604U/en active Active
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