CN219983540U - Negative pressure liquid suction device for children oral cavity - Google Patents
Negative pressure liquid suction device for children oral cavity Download PDFInfo
- Publication number
- CN219983540U CN219983540U CN202321071170.XU CN202321071170U CN219983540U CN 219983540 U CN219983540 U CN 219983540U CN 202321071170 U CN202321071170 U CN 202321071170U CN 219983540 U CN219983540 U CN 219983540U
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- Prior art keywords
- plate
- liquid suction
- negative pressure
- opening
- opening member
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- 239000007788 liquid Substances 0.000 title claims abstract description 69
- 210000000214 mouth Anatomy 0.000 title claims abstract description 32
- 210000003128 head Anatomy 0.000 claims abstract description 16
- 238000003825 pressing Methods 0.000 claims abstract description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 14
- 239000000725 suspension Substances 0.000 claims 2
- 206010036790 Productive cough Diseases 0.000 abstract description 17
- 210000003802 sputum Anatomy 0.000 abstract description 17
- 208000024794 sputum Diseases 0.000 abstract description 17
- 239000000758 substrate Substances 0.000 abstract description 5
- 230000006872 improvement Effects 0.000 description 8
- 238000005213 imbibition Methods 0.000 description 4
- 206010003497 Asphyxia Diseases 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 239000006210 lotion Substances 0.000 description 2
- 210000002345 respiratory system Anatomy 0.000 description 2
- 206010003598 Atelectasis Diseases 0.000 description 1
- 206010010071 Coma Diseases 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 206010035669 Pneumonia aspiration Diseases 0.000 description 1
- 208000007123 Pulmonary Atelectasis Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 201000009807 aspiration pneumonia Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002872 contrast media Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000003928 nasal cavity Anatomy 0.000 description 1
- 239000002504 physiological saline solution Substances 0.000 description 1
- 230000028327 secretion Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- External Artificial Organs (AREA)
Abstract
The utility model discloses a negative pressure liquid suction device for a child oral cavity, which belongs to the field of liquid suction devices and comprises a negative pressure liquid suction component, wherein the negative pressure liquid suction component comprises a liquid storage tube, a core rod, a rubber plug, a pressing plate, a plug cap, a liquid suction tube and a flower basket head. According to the child oral cavity negative pressure liquid suction device, the opening member is firstly arranged on the negative pressure liquid suction member, the driving part of the opening member is rotated, the driving part of the opening member drives the right part of the opening member to rotate, the right part of the opening member is controlled to swing along the substrate, the right part of the opening member is meshed with the left part of the opening member to rotate, the left part of the opening member is controlled to swing along the substrate, the left part of the opening member and the right part of the opening member are in the same or opposite swinging directions, the child can be subjected to mouth opening operation, medical care personnel can easily operate, the flower basket head is placed into the mouth of the child, sputum in the mouth or/and throat of the child can be sucked into the liquid storage tube by pulling the core rod, and the sputum can be easily sucked, so that the child oral cavity negative pressure liquid suction device is high in usability.
Description
Technical Field
The utility model belongs to the field of liquid suction devices, and particularly relates to a child oral cavity negative pressure liquid suction device.
Background
Sputum aspiration refers to a method for sucking secretion of respiratory tract through oral cavity, nasal cavity and artificial airway (tracheotomy) to keep respiratory tract unobstructed and prevent complications such as aspiration pneumonia, atelectasis and asphyxia. The preparation is suitable for patients with coma, especially patients with the possibility of asphyxia in the sputum, and patients who need intratracheal administration, contrast medium injection or sputum dilution. When the sputum aspirator works, a plurality of sputum aspirator tubes with proper thickness, one glass T-shaped tube (connected with the sputum aspirator tube and the aspirator catheter), a plurality of gauze pieces, a cotton swab, a tongue depressor, an opening device, physiological saline or warm boiled water filled in a treatment bowl, forceps, a bending disc and other articles are generally used. If not timely sucking sputum in the throat of the child, the sputum in the throat of the child is easy to block the breath of the child, so that the sputum in the throat of the child needs to be absorbed by the negative pressure liquid suction device. But when stretching into children's mouth with the basket of flowers head at pipette end tail end, children can appear resisting the action, need medical personnel to make children's mouth open, comparatively waste time and energy when the opening, in case medical personnel appear negligence the condition, then can make children's mouth appear tightly closing the condition, influences the going on of imbibition.
The present utility model seeks to mitigate or at least alleviate such problems or disadvantages by providing a new or otherwise improved wicking device.
Disclosure of Invention
In view of one or more of the above-mentioned drawbacks or improvements of the prior art, the present utility model provides a negative pressure oral cavity liquid suction device for children, which has the advantages of good opening effect and easy liquid suction.
To achieve the above object, the present utility model provides a negative pressure liquid suction device for children's oral cavity, comprising
The negative pressure imbibition component comprises a liquid storage tube, a core rod, a rubber plug, a pressing plate, a plug cap, an imbibition tube and a flower basket head; the plug is detachably arranged on the core rod, the core rod is arranged in the liquid storage pipe and can slide along the inner wall of the liquid storage pipe, the pressing plate is arranged at one end of the core rod, the plug cap is arranged at the tail end of the liquid storage pipe, the liquid suction pipe is arranged on the plug cap, and the flower basket head is arranged at one end of the liquid suction pipe; and
the opening component is detachably arranged at the tail end of the liquid storage tube and is positioned at one side of the plug cap and can be penetrated by the flower basket head, the opening component is provided with a left part, a right part and a driving part, wherein the left part is meshed with the right part, the driving part is meshed with the right part, and the opening component is used for enabling the left part and the right part to be close to or far away from each other when the driving part rotates.
As a further improvement of the utility model, an ear plate is detachably arranged at one end of the liquid storage tube far away from the plug cap, and the ear plate can be penetrated by the core rod.
As a further improvement of the utility model, one end of the ear plate is also detachably provided with a handrail, and the handrail is also sleeved with an anti-skid rubber sleeve.
As a further improvement of the utility model, the end of the lug plate far away from the handrail is detachably provided with a hanging ring, and the size of the hanging ring is matched with the size of the lug plate.
As a further improvement of the utility model, the opening member further comprises a base plate detachably arranged at the tail end of the liquid storage tube and positioned at one side of the plug cap;
the left part of the opening component comprises a first connecting rod, a first gear plate/a first opening plate and a first rubber cushion, wherein the first connecting rod is connected with the first gear plate through a rotating shaft, the first connecting rod and the first gear plate are contacted with a base plate, the first connecting rod and the first gear plate can rotate along with the base plate, the first opening plate is detachably arranged at one end of the first connecting rod, and the first rubber cushion is detachably arranged on the first opening plate;
the right part of the opening component comprises a second connecting rod, a second gear plate, a second opening plate and a second rubber cushion, wherein the second connecting rod is connected with the second gear plate through a rotating shaft, the second connecting rod and the second gear plate are contacted with the base plate in a sticking way, the second connecting rod and the second gear plate can rotate along with the base plate, the second gear plate is meshed with the first gear plate, the second opening plate is detachably arranged at one end of the second connecting rod, and the second rubber cushion is detachably arranged on the second opening plate;
the driving part of the opening component comprises a driving wheel, a rotating disc and a crank, wherein the rotating disc is detachably connected to the driving wheel, the driving wheel is rotatably arranged in the base plate, the driving wheel is meshed with the second gear plate, and the crank is detachably arranged on the rotating disc.
As a further improvement of the utility model, at least a first counter bore and a second counter bore are arranged on the base plate, and the opening component further comprises a limiting part for positioning the crank to prevent the crank from rotating.
As a further improvement of the utility model, the limiting part comprises a bolt which is removably arranged in the crank, and the size of the bolt is matched with the first counter bore and the second counter bore, and the bolt is used for positioning the crank when being inserted into the first counter bore or the second counter bore.
As a further improvement of the utility model, a first reinforcing rod and a second reinforcing rod are rotatably arranged on the base plate, wherein one end of the first reinforcing rod far away from the base plate is rotatably connected with the first opening plate, and one end of the second reinforcing rod far away from the base plate is rotatably connected with the second opening plate.
In general, the above technical solutions conceived by the present utility model have the beneficial effects compared with the prior art including:
according to the child oral cavity negative pressure liquid suction device, the opening member is firstly arranged on the negative pressure liquid suction member, the driving part of the opening member is rotated, the driving part of the opening member drives the right part of the opening member to rotate, the right part of the opening member is controlled to swing along the substrate, the right part of the opening member is meshed with the left part of the opening member to rotate, the left part of the opening member is controlled to swing along the substrate, the left part of the opening member and the right part of the opening member are in the same or opposite swinging directions, the child can be subjected to mouth opening operation, medical care personnel can easily operate, the flower basket head is placed into the mouth of the child, sputum in the mouth or/and throat of the child can be sucked into the liquid storage tube by pulling the core rod, and the sputum can be easily sucked, so that the child oral cavity negative pressure liquid suction device is high in usability.
Drawings
Fig. 1 is a schematic view of the overall structure of a negative pressure liquid suction device of the present utility model;
fig. 2 is a schematic view of the whole structure of the negative pressure suction device from another angle;
fig. 3 is a disassembled view of the negative pressure suction device of the present utility model;
FIG. 4 is a schematic view of the structure of the opening member of the present utility model;
FIG. 5 is a schematic view of the structure of the opening member from another angle;
FIG. 6 is a front view of the negative pressure lotion member of the present utility model;
FIG. 7 is a cross-sectional view of A-A of FIG. 6 in accordance with the present utility model;
fig. 8 is an enlarged view of fig. 7 at a in accordance with the present utility model.
Like reference numerals denote like technical features throughout the drawings, in particular:
1. a negative pressure liquid suction member;
11. a liquid storage tube;
12. a core bar;
13. a rubber plug;
14. pressing the plate;
15. a plug cap;
16. a pipette;
17. flower basket head;
18. ear plates;
19. an armrest;
191. hanging rings;
2. an opening member;
21. a substrate;
22. a first connecting rod;
221. a first gear plate;
23. a first opening plate;
231. a first reinforcing rod;
24. a first rubber pad;
25. a second connecting rod;
251. a second gear plate;
26. a second opening plate;
261. a second reinforcing rod;
27. a second rubber pad;
28. a driving wheel;
281. a turntable;
29. a crank;
291. a plug pin;
292. a first counterbore;
293. and a second counterbore.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The terms "comprises," "comprising," and/or the like, as used herein, specify the presence of stated features, steps, operations, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, or components.
All terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art unless otherwise defined. It should be noted that the terms used herein should be construed to have meanings consistent with the context of the present specification and should not be construed in an idealized or overly formal manner.
In the embodiment, as shown in fig. 1-8, an oral cavity negative pressure liquid suction device for children is provided, wherein fig. 1 is a schematic structural diagram of the whole negative pressure liquid suction device of the utility model; fig. 2 is a schematic view of the whole structure of the negative pressure suction device from another angle; fig. 3 is a disassembled view of the negative pressure suction device of the present utility model; FIG. 4 is a schematic view of the structure of the opening member of the present utility model; FIG. 5 is a schematic view of the structure of the opening member from another angle; FIG. 6 is a front view of the negative pressure lotion member of the present utility model; FIG. 7 is a cross-sectional view of A-A of FIG. 6 in accordance with the present utility model; fig. 8 is an enlarged view of a portion a of fig. 7, the negative pressure suction device comprises a negative pressure suction member 1 which comprises a liquid storage tube 11, a core bar 12, a rubber plug 13, a pressing plate 14, a plug cap 15, a liquid suction tube 16 and a flower basket head 17; the rubber plug 13 is detachably arranged on the core rod 12, the core rod 12 is arranged in the liquid storage tube 11 and can slide along the inner wall of the liquid storage tube 11, the pressing plate 14 is arranged at one end of the core rod 12, the plug cap 15 is arranged at the tail end of the liquid storage tube 11, the liquid suction tube 16 is arranged on the plug cap 15, and the flower basket head 17 is arranged at one end of the liquid suction tube 16; and an opening member 2 detachably disposed at the end of the liquid storage tube 11 and located at one side of the cap 15, which is penetrated by the basket head 17, the opening member 2 having a left portion and a right portion, and a driving portion, wherein the left portion is engaged with the right portion, and the driving portion is engaged with the right portion, and is adapted to move the left portion and the right portion toward or away from each other when the driving portion is rotated.
The utility model is based on an integral thought that firstly, an opening member 2 is arranged on a negative pressure liquid suction member 1, a driving part of the opening member 2 is rotated, the driving part of the opening member 2 drives a right part of the opening member 2 to rotate, and then the right part of the opening member 2 is controlled to swing along a base plate 21, meanwhile, the right part of the opening member is meshed with a left part of the opening member, the left part of the opening member rotates, and then the left part of the opening member is controlled to swing along the base plate 21, and the left part and the right part of the opening member swing in the same or opposite directions, so that the opening operation can be carried out on children, the operation is easy for medical care personnel, then, the flower basket head 17 is put into the mouth of the children, and sputum in the mouth or throat of the children can be sucked into a liquid storage tube 11 by pulling a core rod 12, so that the sputum can be sucked easily, and the usability is high.
In some embodiments, in order to facilitate the user to take and use the negative pressure absorbent member 1 as a whole, an ear plate 18 is detachably disposed at an end of the liquid storage tube 11 away from the plug cap 15, and the ear plate 18 may be penetrated by the stem 12.
In some embodiments, in order to facilitate the user to hold the negative pressure liquid absorbing member 1 for operation as a whole, and save time and labor when pulling the core rod 12, one end of the ear plate 18 is detachably provided with a handrail 19, and an anti-slip rubber sleeve is further sleeved on the handrail 19.
In some embodiments, to facilitate hanging the negative pressure absorbent member 1, a hanging ring 191 is detachably mounted on an end of the ear plate 18 away from the armrest 19, and the hanging ring 191 is sized to fit the size of the ear plate 18.
The specific structure of the opening member 2 and the left, right and driving parts in the opening member 2 will be further explained and described, and the opening member 2 further includes a base plate 21, where the base plate 21 is detachably disposed at the end of the liquid storage tube 11 and located at one side of the stopper cap 15; the left part of the opening member 2 comprises a first connecting rod 22, a first gear plate 221, a first opening plate 23 and a first rubber pad 24, wherein the first connecting rod 22 is connected with the first gear plate 221 through a rotating shaft, the first connecting rod 22 and the first gear plate 221 are contacted with the base plate 21, the first connecting rod 22 and the first gear plate 221 can rotate along with the base plate 21, the first opening plate 23 is detachably arranged at one end of the first connecting rod 22, and the first rubber pad 24 is detachably arranged on the first opening plate 23; the right part of the opening member 2 comprises a second connecting rod 25, a second gear plate 251, a second opening plate 26 and a second rubber cushion 27, wherein the second connecting rod 25 is connected with the second gear plate 251 through a rotating shaft, the second connecting rod 25 and the second gear plate 251 are contacted with the base plate 21, the second connecting rod 25 and the second gear plate 251 can rotate along the base plate 21, the second gear plate 251 is meshed with the first gear plate 221, the second opening plate 26 is detachably arranged at one end of the second connecting rod 25, and the second rubber cushion 27 is detachably arranged on the second opening plate 26; the driving part of the opening member 2 comprises a driving wheel 28, a rotating disc 281 and a crank 29, wherein the rotating disc 281 is detachably connected to the driving wheel 28, the driving wheel 28 is rotatably arranged in the base plate 21, the driving wheel 28 is meshed with the second gear plate 251, and the crank 29 is detachably arranged on the rotating disc 281.
When the crank 29 is held and rotated, the driving wheel 28 is driven by the rotary table 281 to rotate, and the driving wheel 28 is engaged with the second gear plate 251 to rotate, so that the second opening plate 26 and the first opening plate 23 move in opposite directions or opposite directions due to the opposite directions of the movement of the second gear plate 251 and the first gear plate 221, and the second rubber pad 27 and the first rubber pad 24 are driven to move in opposite directions or opposite directions.
In some embodiments, to facilitate the positioning of the crank 29, the base plate 21 is provided with at least a first counterbore 292 and a second counterbore 293, and the opening member 2 further includes a positioning portion for positioning the crank 29 to prevent rotation of the crank 29.
The first counterbore 292 and the second counterbore 293 have the same shape and size, one is a start end and the other is a stop end, and in this embodiment, the number of the first counterbore 292 and the second counterbore 293 may be multiple, and may be set according to actual use requirements, and the movement position of the crank 29 may be positioned at any time through the multiple first counterbore 292.
The limiting portion includes a pin 291 removably disposed within the handle 29, the pin 291 being sized to fit within the first counterbore 292 and the second counterbore 293, and the principle of use of the pin 291 being further illustrated when the pin 291 is inserted into either the first counterbore 292 or the second counterbore 293 for positioning the handle 29.
In some embodiments, in order to further improve the stability of the second opening plate 26 and the first opening plate 23 when rotating, a first reinforcing rod 231 and a second reinforcing rod 261 are further rotatably disposed on the base plate 21, where one end of the first reinforcing rod 231 far away from the base plate 21 is rotatably connected with the first opening plate 23, and one end of the second reinforcing rod 261 far away from the base plate 21 is rotatably connected with the second opening plate 26, and of course, the rotatable connection can be implemented by a rotating shaft, so that redundant descriptions will not be made.
In summary, through the opening component 2 that sets up, firstly install opening component 2 on negative pressure imbibition component 1, rotate opening component 2's drive division, opening component 2's drive division drives opening component 2's right part and rotates, and then its right part is along base plate 21 swing, its left part of while is meshed its left part, its left part is rotated, and then its left part is along base plate 21 swing, and its left part and its right part wobbling direction are the same or opposite, and then can open the mouth operation to children, easily medical personnel operate, put into children's mouth with basket head 17 again, pull core bar 12 can inhale the sputum in children's mouth or/and the throat into liquid storage tube 11, easily inhale the sputum, easy usability is high.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The negative pressure liquid suction device for the oral cavity of the child is characterized by comprising
The negative pressure liquid suction component (1) comprises a liquid storage pipe (11), a core rod (12), a rubber plug (13), a pressing plate (14), a plug cap (15), a liquid suction pipe (16) and a flower basket head (17); the rubber plug (13) is detachably arranged on the core rod (12), the core rod (12) is arranged in the liquid storage tube (11) and can slide along the inner wall of the liquid storage tube (11), the pressing plate (14) is arranged at one end of the core rod (12), the plug cap (15) is arranged at the tail end of the liquid storage tube (11), the liquid suction tube (16) is arranged on the plug cap (15), and the flower basket head (17) is arranged at one end of the liquid suction tube (16); and
an opening member (2) detachably disposed at the end of the liquid storage tube (11) and located at one side of the cap (15) and penetrated by the basket head (17), the opening member (2) having a left portion and a right portion and a driving portion, wherein the left portion and the right portion thereof are engaged, the driving portion thereof is engaged with the right portion thereof, and the driving portion thereof is adapted to move the left portion and the right portion thereof toward or away from each other when rotated.
2. The negative pressure liquid suction device for children's oral cavity according to claim 1, characterized in that an ear plate (18) is detachably arranged at the end of the liquid storage tube (11) far away from the plug cap (15), and the ear plate (18) can be penetrated by the core rod (12).
3. The negative pressure liquid suction device for children's oral cavity according to claim 2, characterized in that one end of the ear plate (18) is detachably provided with a handrail (19), and an anti-slip rubber sleeve is sleeved on the handrail (19).
4. A child's oral negative pressure liquid suction device according to claim 3, characterized in that the end of the ear plate (18) remote from the armrest (19) is detachably fitted with a suspension loop (191), the suspension loop (191) being dimensioned to fit the dimensions of the ear plate (18).
5. The negative pressure liquid suction device for children's oral cavity according to claim 1, wherein the opening member (2) further comprises a base plate (21), and the base plate (21) is detachably arranged at the tail end of the liquid storage tube (11) and is positioned at one side of the plug cap (15);
the left part of the opening component (2) comprises a first connecting rod (22), a first gear plate (221), a first opening plate (23) and a first rubber pad (24), wherein the first connecting rod (22) is connected with the first gear plate (221) through a rotating shaft, the first connecting rod (22) and the first gear plate (221) are contacted with the base plate (21) in a contact way, the first connecting rod (22) and the first gear plate (221) can rotate along with the base plate (21), the first opening plate (23) is detachably arranged at one end of the first connecting rod (22), and the first rubber pad (24) is detachably arranged on the first opening plate (23);
the right part of the opening component (2) comprises a second connecting rod (25), a second gear plate (251), a second opening plate (26) and a second rubber cushion (27), wherein the second connecting rod (25) is connected with the second gear plate (251) through a rotating shaft, the second connecting rod (25) and the second gear plate (251) are contacted with the base plate (21) in an abutting mode, the second connecting rod (25) and the second gear plate (251) can rotate along with the base plate (21), the second gear plate (251) is meshed with the first gear plate (221), the second opening plate (26) is detachably arranged at one end of the second connecting rod (25), and the second rubber cushion (27) is detachably arranged on the second opening plate (26);
the driving part of the opening component (2) comprises a driving wheel (28), a rotating disc (281) and a crank (29), wherein the rotating disc (281) is detachably connected to the driving wheel (28), the driving wheel (28) is rotatably arranged in the base plate (21), the driving wheel (28) is meshed with the second gear plate (251), and the crank (29) is detachably arranged on the rotating disc (281).
6. The negative pressure liquid suction device for children's oral cavity according to claim 5, wherein the base plate (21) is provided with at least a first counterbore (292) and a second counterbore (293), and the opening member (2) further comprises a limiting portion for positioning the crank (29) to prevent the crank (29) from rotating.
7. The child's negative pressure oral liquid suction device of claim 6, wherein the limiting portion comprises a pin (291), the pin (291) is removably disposed in the handle (29), and the pin (291) is sized to fit into the first counterbore (292) and the second counterbore (293) for positioning the handle (29) when the pin (291) is inserted into the first counterbore (292) or the second counterbore (293).
8. The negative pressure liquid suction device for children's oral cavity according to claim 7, wherein a first reinforcing rod (231) and a second reinforcing rod (261) are rotatably arranged on the base plate (21), wherein one end of the first reinforcing rod (231) far away from the base plate (21) is rotatably connected with the first opening plate (23), and one end of the second reinforcing rod (261) far away from the base plate (21) is rotatably connected with the second opening plate (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321071170.XU CN219983540U (en) | 2023-05-07 | 2023-05-07 | Negative pressure liquid suction device for children oral cavity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321071170.XU CN219983540U (en) | 2023-05-07 | 2023-05-07 | Negative pressure liquid suction device for children oral cavity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219983540U true CN219983540U (en) | 2023-11-10 |
Family
ID=88610835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321071170.XU Active CN219983540U (en) | 2023-05-07 | 2023-05-07 | Negative pressure liquid suction device for children oral cavity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219983540U (en) |
-
2023
- 2023-05-07 CN CN202321071170.XU patent/CN219983540U/en active Active
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