CN213217794U - Flushing-suction type oral-protection sputum suction tube device - Google Patents
Flushing-suction type oral-protection sputum suction tube device Download PDFInfo
- Publication number
- CN213217794U CN213217794U CN202021264362.9U CN202021264362U CN213217794U CN 213217794 U CN213217794 U CN 213217794U CN 202021264362 U CN202021264362 U CN 202021264362U CN 213217794 U CN213217794 U CN 213217794U
- Authority
- CN
- China
- Prior art keywords
- brush head
- flushing
- hole
- handle
- suction
- Prior art date
- 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.)
- Active
Links
Images
Abstract
The utility model belongs to the technical field of oral care equipment technique and specifically relates to a towards formula mouth that inhales protects and inhales phlegm pipe device. The toothbrush comprises a toothbrush head seat, wherein one end of the toothbrush head seat is provided with a toothbrush head, one side of the toothbrush head, which faces the toothbrush head seat, is provided with a sleeve joint pipe, the brush head seat surface is provided with a sleeve joint head, and the toothbrush head is sleeved on the sleeve joint head of the toothbrush head seat through the sleeve joint pipe; the brush head seat is characterized in that a handle is arranged at the other end of the brush head seat, a plurality of alignment sliding grooves are formed in one side, facing the brush head seat, of the handle, a plurality of alignment sliding blocks with the same number as the alignment sliding grooves are arranged in one side, facing the handle, of the brush head seat surface, and the plurality of alignment sliding blocks of the brush head seat are embedded in the plurality of alignment sliding grooves of the handle in a one-to-. The flushing channel and the suction channel of the utility model are arranged in the handle, the brush head seat and the brush head, which can not only effectively ensure the normal work of the flushing channel and the suction channel, but also avoid the damage of the flushing channel and the suction channel to the oral cavity; the flushing channel and the suction channel can be externally connected and can continuously provide flushing liquid and negative pressure suction force.
Description
Technical Field
The utility model belongs to the technical field of oral care equipment technique and specifically relates to a towards formula mouth that inhales protects and inhales phlegm pipe device.
Background
Patients with serious illness, coma, old people, general anesthesia, big postoperative patients, chest wounds and the like have vomit, secretion, sputum and the like on the oral cavity which can not be coughed out by themselves, and the vomit, the secretion, the sputum and the like are left in the oral cavity, the slits between the teeth and the like, so that bacteria are easy to breed, and peculiar smell and even erosion are generated. Therefore, the oral cavity of a patient is generally cleaned and nursed clinically through a flushing and sucking type oral sputum-protecting and sucking device.
In the prior art, the flushing and sucking type mouth protecting sputum aspirator mainly has two types:
1. the extrusion type flushing and suction port sputum protection and suction device extrudes a liquid storage bag sac body in a handle, extrudes liquid in the liquid storage bag body to the front end of a mouth protecting and suction catheter, flushes tissues of a mouth, cleans the mouth by using a brush head at the head end, and sucks redundant secretion, foam and liquid away under negative pressure through a suction hole reserved in the brush head; because the shell is made of plastic materials and has thicker wall thickness, the extrusion process is more laborious; meanwhile, the amount of flushing and water absorption is limited by the volume of the inner bag, so the use limitation is large;
2. external flushing and sucking mouth protects sputum aspirator, it protects the inboard or the outside of inhaling the phlegm pipe at the mouth with independent placing of flushing pipe, device through external water injection jointly uses, the water yield can be adjusted at will according to the water injection device, however, because the handle is the integration joint of moulding plastics, the front end of pipeline will be fixed and will bond outward and stick up again on the handle, this glue that leads to bonding easily drops into the oral cavity, and the body that sticks up outward slightly in the use easily inserts the tissue in the wound intracavity and causes bleeding scheduling problem, it is also inconvenient that the brush head is changed simultaneously.
SUMMERY OF THE UTILITY MODEL
The applicant aims at the defects in the prior art, and provides the flushing and sucking type oral-protection sputum suction tube device with a reasonable structure, so that the oral cavity can be more conveniently and reliably flushed and cleaned, and the oral cavity is prevented from being damaged due to the external flushing pipeline.
The utility model discloses the technical scheme who adopts as follows:
a flushing and sucking type oral-protection sputum suction catheter device comprises a brush head seat, wherein a brush head is arranged at one end of the brush head seat, a suction inner cavity is arranged in the brush head, a sleeve pipe is arranged on one side, facing the brush head seat, of the brush head, a sleeve joint head is arranged on one side, facing the brush head seat, of a brush head seat surface, and the brush head is sleeved on the sleeve joint head of the brush head seat through the sleeve pipe; the brush head seat is provided with a handle, one side of the handle facing the brush head seat is provided with a plurality of alignment chutes, the plurality of alignment chutes are uniformly distributed along the circumferential direction, one side of the brush head seat surface facing the handle is provided with a plurality of alignment slide blocks with the same number as the alignment chutes, and the plurality of alignment slide blocks of the brush head seat are embedded in the plurality of alignment chutes of the handle in a one-to-one correspondence manner; the brush head is provided with a plurality of second brush bodies which are distributed on the front side of the brush head in a rectangular array, the brush head is provided with a plurality of first brush bodies which are distributed on the back side of the brush head in a rectangular array;
a through negative pressure suction hole is formed in the center of the handle along the length direction, the tail of the handle is connected with a negative pressure suction pipe, one end of the negative pressure suction pipe is communicated with the negative pressure suction hole, and the other end of the negative pressure suction pipe is connected with an external negative pressure suction pump; a through middle suction hole is formed in the center of the brush head seat along the length direction, one end of the middle suction hole is communicated with the negative pressure suction hole, and the other end of the middle suction hole is communicated with the brush head suction inner cavity; the brush head seat surface is connected with an extension pipe towards one side of the brush head, the extension pipe towards one side of the brush head is connected with an extension plate, and the extension plate is tightly close to the side wall of the suction inner cavity of the brush head; the front side of the brush head is provided with a second suction hole communicated with the brush head suction cavity, the back side of the brush head is provided with a first suction hole communicated with the brush head suction cavity, and the end surface of the brush head, which is back to the brush head base, is provided with a third suction hole communicated with the brush head suction cavity;
a through flushing hole is formed in the handle along the length direction, and the tail end of the flushing hole is connected with a flushing device through a flushing pipe; the brush head seat is provided with a through middle flushing hole along the length direction, an inner flushing cavity is arranged in the side wall of the extension pipe, one end of the middle flushing hole is communicated with the flushing hole, and the other end of the middle flushing hole is communicated with the inner flushing cavity of the extension pipe; the side wall of the front face of the brush head is provided with at least one outer flushing hole, the side wall of the extension pipe is provided with at least one inner flushing hole communicated with the inner flushing cavity, and the at least one inner flushing hole is communicated with the at least one outer flushing hole in a one-to-one correspondence manner.
Furthermore, a circle of clamping groove is formed in the outer surface of the sleeve joint along the circumferential direction, a circle of clamping ring is arranged on the inner side wall of the sleeve joint along the circumferential direction, and the clamping ring of the sleeve joint is clamped in the clamping groove of the sleeve joint.
Furthermore, the outer surface of the handle is provided with a plurality of anti-slip grooves which are uniformly distributed along the circumferential direction of the handle.
Furthermore, the inner side surface of the alignment sliding block is provided with a convex buckling block, the bottom end surface of the alignment sliding chute is provided with a concave buckling groove, and the buckling block is buckled in the buckling groove.
Furthermore, a suction hole sealing ring is arranged between the connecting end surface of the middle suction hole and the negative pressure suction hole.
Furthermore, a flushing sealing ring is arranged between the middle flushing hole and the flushing hole.
Further, the cross section of the second brush body is rectangular.
Further, the first brush body has a circular cross-section.
Furthermore, a convex pressing platform is arranged on the outer surface of the handle, a pressing hole is formed in the center of the pressing platform, the inner side end of the pressing hole is communicated with the negative pressure suction hole, and the outer side end of the pressing hole is communicated with the atmosphere.
The utility model has the advantages as follows:
the utility model has compact and reasonable structure and convenient operation, the flushing channel and the suction channel are arranged inside the handle, the brush head seat and the brush head, which can not only effectively ensure the normal work of the flushing channel and the suction channel, but also avoid the damage of the flushing channel and the suction channel to the oral cavity; the flushing channel and the suction channel can be externally connected and can continuously provide flushing liquid and negative pressure suction force; the connection between the brush head and the brush head seat, the brush head seat and the handle is stable and reliable, and the disassembly and the replacement are convenient and quick; the arrangement of the pressing hole is similar to that of the suction hole, and the suction force in the suction hole can be freely controlled.
Drawings
Fig. 1 is a perspective view of the first viewing angle of the present invention.
Fig. 2 is a perspective view of the second viewing angle of the present invention.
Fig. 3 is a perspective view of a third viewing angle of the present invention.
Fig. 4 is a perspective view of the brush head seat of the present invention.
Fig. 5 is a perspective view of the handle of the present invention.
Fig. 6 is a perspective view of the brush head of the present invention.
Wherein: 1. a handle; 101. aligning the sliding chute; 102. buckling grooves; 2. a brush head seat; 201. sleeving a joint; 202. A clamping groove; 203. aligning the sliding block; 204. buckling blocks; 3. a brush head; 301. sleeving a pipe; 302. a snap ring; 4. a first brush body; 5. a second brush body; 6. a first suction hole; 7. a second suction hole; 8. a third suction hole; 9. a negative pressure suction tube; 10. a pressing table; 11. pressing the hole; 12. a negative pressure suction hole; 13. flushing the hole; 14. a middle suction hole; 15. a suction hole seal ring; 16. an extension pipe; 17. an extension plate; 18. a middle flushing hole; 19. an inner flushing hole; 20. flushing the sealing ring; 21. an anti-slip groove; 22. and (5) washing the hole.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1 and 4, the utility model mainly includes a brush head seat 2, one end of the brush head seat 2 is provided with a brush head 3, the inside of the brush head 3 is provided with a suction inner chamber, the brush head 3 is provided with a sleeve pipe 301 towards one side of the brush head seat 2, the brush head seat 2 is provided with a sleeve joint 201 towards one side of the brush head 3, and the brush head 3 is sleeved on the sleeve joint 201 of the brush head seat 2 through the sleeve pipe 301.
As shown in fig. 4 and 6, in order to realize the reliable and stable connection between the brush head seat 2 and the brush head 3, a circle of clamping groove 202 is arranged on the outer surface of the socket 201 along the circumferential direction, a circle of clamping ring 302 is arranged on the inner side wall of the socket 301 along the circumferential direction, and the clamping ring 302 of the socket 301 is clamped in the clamping groove 202 of the socket 201.
As shown in fig. 1 and 5, a handle 1 is disposed at the other end of the brush head seat 2, a plurality of alignment chutes 101 are disposed on one side of the handle 1 facing the brush head seat 2, and the alignment chutes 101 are uniformly distributed along a circumferential direction. The brush head seat 2 is provided with a plurality of alignment sliding blocks 203 with the same number as the alignment sliding grooves 101 on one side facing the handle 1, and the alignment sliding blocks 203 of the brush head seat 2 are embedded in the alignment sliding grooves 101 of the handle 1 in a one-to-one correspondence manner.
As shown in fig. 5, in order to avoid the slipping phenomenon when the operator grips the handle 1, the outer surface of the handle 1 is provided with a plurality of anti-slip grooves 21, and the plurality of anti-slip grooves 21 are uniformly distributed along the circumferential direction of the handle 1.
As shown in fig. 4 and 5, in order to realize reliable and stable connection between the brush head seat 2 and the handle 1, the inner side surface of the alignment sliding block 203 is provided with a convex buckling block 204, the bottom end surface of the alignment sliding chute 101 is provided with a concave buckling groove 102, and the buckling block 204 is buckled in the buckling groove 102.
In order to suck secretion, foam and liquid in the oral cavity of a patient, the utility model establishes a negative pressure suction channel inside the handle 1, the brush head seat 2 and the brush head 3.
As shown in figure 5, a through negative pressure suction hole 12 is arranged at the center of the handle 1 along the length direction, the tail part of the handle 1 is connected with a negative pressure suction pipe 9, one end of the negative pressure suction pipe 9 is communicated with the negative pressure suction hole 12, and the other end of the negative pressure suction pipe 9 is connected with an external negative pressure suction pump. The outer surface of the handle 1 is provided with a convex pressing platform 10, the center of the pressing platform 10 is provided with a pressing hole 11, the inner side end of the pressing hole 11 is communicated with a negative pressure suction hole 12, and the outer side end of the pressing hole 11 is communicated with the atmosphere.
As shown in figure 4, the center of the brush head seat 2 is provided with a through middle suction hole 14 along the length direction, one end of the middle suction hole 14 is communicated with the negative pressure suction hole 12, and the other end is communicated with the suction cavity of the brush head 3. In order to ensure that the joint of the middle suction hole 14 and the negative pressure suction hole 12 is airtight, a suction hole sealing ring 15 is arranged between the joint end surfaces of the middle suction hole 14 and the negative pressure suction hole 12. The side of the brush head seat 2 facing the brush head 3 is connected with an extension pipe 16, the side of the extension pipe 16 facing the brush head 3 is connected with an extension plate 17, and the extension plate 17 is tightly close to the side wall of the inner cavity of the brush head 3.
As shown in fig. 1 to 3, the brush head 3 is provided with a plurality of second brush bodies 5, the plurality of second brush bodies 5 are distributed on the front surface of the brush head 3 in a rectangular array, and the cross section of each second brush body 5 is rectangular. Be equipped with a plurality of first brush bodies 4 on the brush head 3, a plurality of first brush bodies 4 are the rectangular array and distribute at the brush head 3 back, and the cross section of first brush body 4 is circular. When in use, the second brush body 5 is relatively soft and is mainly used for brushing teeth, and the first brush body 4 is relatively hard to the second brush body 5 and is mainly used for cleaning tongue fur and oral tissues.
As shown in figure 3, the front surface of the brush head 3 is provided with a second suction hole 7 which is communicated with the suction cavity of the brush head 3. As shown in figure 2, the back of the brush head 3 is provided with a first suction hole 6 which is communicated with the suction cavity of the brush head 3. As shown in figure 1, a third suction hole 8 communicated with a suction cavity of the brush head 3 is arranged on the end surface of one side of the brush head 3, which is back to the brush head seat 2. In use, the secretion, foam and liquid in the oral cavity of a patient are sucked through the first suction hole 6, the second suction hole 7 and the third suction hole 8, and the condition that dirt is remained in the oral cavity of the patient is reduced.
In order to introduce flushing and sucking liquid into the oral cavity of a patient, a flushing channel is established inside the handle 1, the brush head seat 2 and the brush head 3.
As shown in fig. 3, a through-hole 13 is provided in the handle 1 along the longitudinal direction, the rear end of the hole 13 is connected to a flushing device through a flushing pipe, and a flushing liquid is pumped into the hole 13 by a flushing pump.
As shown in figure 4, the brush head seat 2 is provided with a through middle flushing hole 18 along the length direction, an inner flushing cavity is arranged in the side wall of the extension pipe 16, one end of the middle flushing hole 18 is communicated with the flushing hole 13, and the other end is communicated with the inner flushing cavity of the extension pipe 16.
As shown in fig. 4, a flushing gasket 20 is provided between the intermediate flushing port 18 and the flushing port 13 in order to ensure sealing between the intermediate flushing port 18 and the flushing port 13.
As shown in figures 3 and 4, at least one outer flushing hole 22 is arranged on the side wall of the front surface of the brush head 3, at least one inner flushing hole 19 communicated with the inner flushing cavity is arranged on the side wall of the extension pipe 16, and the at least one inner flushing hole 19 is communicated with the at least one outer flushing hole 22 in a one-to-one correspondence mode.
The utility model discloses a theory of operation is: when the oral cavity of a patient is nursed, the tail end of the handle 1 is respectively connected with a negative pressure suction pump and a flushing device, and then the brush head 3 is inserted into the oral cavity of the patient for cleaning. Firstly, the flushing device leads flushing fluid into the oral cavity of a patient for flushing through a flushing channel established in the handle 1, the brush head seat 2 and the brush head 3; meanwhile, according to the requirement, the nursing staff operates the first brush body 4 and the second brush body 5 on the front and back surfaces of the brush head 3 to correspondingly clean the oral tissue and the teeth in the oral cavity respectively. Secretion, foam and liquid are generated in the oral cavity after flushing and scouring, at the moment, through manually pressing the pressing hole 11 in the center of the pressing table 10, when the pressing hole 11 is completely closed, the first suction hole 6, the second suction hole 7 and the third suction hole 8 on the brush head 3 generate suction negative pressure, so that the secretion, the foam and the liquid in the oral cavity of a patient are sucked, and the condition that dirt remains in the oral cavity of the patient is reduced.
The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made within the scope of the invention.
Claims (9)
1. The utility model provides a towards formula mouth of inhaling protects and inhales phlegm pipe device, includes brush head seat (2), its characterized in that: one end of the brush head seat (2) is provided with a brush head (3), a suction inner cavity is arranged in the brush head (3), one side of the brush head (3) facing the brush head seat (2) is provided with a sleeve joint pipe (301), one side of the brush head seat (2) facing the brush head (3) is provided with a sleeve joint head (201), and the brush head (3) is sleeved on the sleeve joint head (201) of the brush head seat (2) through the sleeve joint pipe (301); the brush head seat is characterized in that a handle (1) is arranged at the other end of the brush head seat (2), a plurality of alignment chutes (101) are formed in one side, facing the brush head seat (2), of the handle (1), the alignment chutes (101) are uniformly distributed along the circumferential direction, a plurality of alignment slide blocks (203) with the same number as the alignment chutes (101) are arranged in one side, facing the handle (1), of the brush head seat (2), and the alignment slide blocks (203) of the brush head seat (2) are embedded in the alignment chutes (101) of the handle (1) in a one-to-one corresponding mode; the toothbrush head (3) is provided with a plurality of second brush bodies (5), the second brush bodies (5) are distributed on the front side of the toothbrush head (3) in a rectangular array, the toothbrush head (3) is provided with a plurality of first brush bodies (4), and the first brush bodies (4) are distributed on the back side of the toothbrush head (3) in a rectangular array;
a through negative pressure suction hole (12) is formed in the center of the handle (1) along the length direction, the tail of the handle (1) is connected with a negative pressure suction pipe (9), one end of the negative pressure suction pipe (9) is communicated with the negative pressure suction hole (12), and the other end of the negative pressure suction pipe (9) is connected with an external negative pressure suction pump; a through middle suction hole (14) is formed in the center of the brush head seat (2) along the length direction, one end of the middle suction hole (14) is communicated with the negative pressure suction hole (12), and the other end of the middle suction hole is communicated with a suction inner cavity of the brush head (3); one side of the brush head seat (2) facing the brush head (3) is connected with an extension pipe (16), one side of the extension pipe (16) facing the brush head (3) is connected with an extension plate (17), and the extension plate (17) abuts against the side wall of a suction cavity of the brush head (3); a second suction hole (7) communicated with the suction cavity of the brush head (3) is formed in the front of the brush head (3), a first suction hole (6) communicated with the suction cavity of the brush head (3) is formed in the back of the brush head (3), and a third suction hole (8) communicated with the suction cavity of the brush head (3) is formed in the end face, back to the brush head seat (2), of one side of the brush head (3);
a through flushing hole (13) is formed in the handle (1) along the length direction, and the tail end of the flushing hole (13) is connected with a flushing device through a flushing pipe; the brush head seat (2) is provided with a through middle flushing hole (18) along the length direction, an inner flushing cavity is arranged in the side wall of the extension pipe (16), one end of the middle flushing hole (18) is communicated with the flushing hole (13), and the other end of the middle flushing hole is communicated with the inner flushing cavity of the extension pipe (16); the brush head is characterized in that at least one outer washing hole (22) is formed in the side wall of the front face of the brush head (3), at least one inner washing hole (19) communicated with the inner washing cavity is formed in the side wall of the extension pipe (16), and the at least one inner washing hole (19) is communicated with the at least one outer washing hole (22) in a one-to-one correspondence mode.
2. The flushing and aspirating oral care sputum aspirator device of claim 1, wherein: the outer surface of the sleeve joint (201) is provided with a circle of clamping groove (202) along the circumferential direction, the inner side wall of the sleeve joint pipe (301) is provided with a circle of clamping ring (302) along the circumferential direction, and the clamping ring (302) of the sleeve joint pipe (301) is clamped in the clamping groove (202) of the sleeve joint (201).
3. The flushing and aspirating oral care sputum aspirator device of claim 1, wherein: the outer surface of the handle (1) is provided with a plurality of anti-skidding grooves (21), and the anti-skidding grooves (21) are uniformly distributed along the circumferential direction of the handle (1).
4. The flushing and aspirating oral care sputum aspirator device of claim 1, wherein: the inner side surface of the alignment sliding block (203) is provided with a convex buckling block (204), the bottom end surface of the alignment sliding groove (101) is provided with a concave buckling groove (102), and the buckling block (204) is buckled in the buckling groove (102).
5. The flushing and aspirating oral care sputum aspirator device of claim 1, wherein: and a suction hole sealing ring (15) is arranged between the connecting end surfaces of the middle suction hole (14) and the negative pressure suction hole (12).
6. The flushing and aspirating oral care sputum aspirator device of claim 1, wherein: a flushing sealing ring (20) is arranged between the middle flushing hole (18) and the flushing hole (13).
7. The flushing and aspirating oral care sputum aspirator device of claim 1, wherein: the cross section of the second brush body (5) is rectangular.
8. The flushing and aspirating oral care sputum aspirator device of claim 1, wherein: the cross section of the first brush body (4) is circular.
9. The flushing and aspirating oral care sputum aspirator device of claim 1, wherein: the handle (1) surface is equipped with convex platform (10) that presses, presses platform (10) center to be equipped with and presses hole (11), presses hole (11) medial extremity and negative pressure suction hole (12) intercommunication, presses hole (11) outside end and atmosphere intercommunication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021264362.9U CN213217794U (en) | 2020-07-01 | 2020-07-01 | Flushing-suction type oral-protection sputum suction tube device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021264362.9U CN213217794U (en) | 2020-07-01 | 2020-07-01 | Flushing-suction type oral-protection sputum suction tube device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213217794U true CN213217794U (en) | 2021-05-18 |
Family
ID=75886437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021264362.9U Active CN213217794U (en) | 2020-07-01 | 2020-07-01 | Flushing-suction type oral-protection sputum suction tube device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213217794U (en) |
-
2020
- 2020-07-01 CN CN202021264362.9U patent/CN213217794U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106455805A (en) | Tongue cleaner | |
| CN213217794U (en) | Flushing-suction type oral-protection sputum suction tube device | |
| CN213128485U (en) | Oral care toothbrush for patient with tracheal intubation | |
| CN202288520U (en) | Safety negative-pressure oral cavity nursing device | |
| CN202342220U (en) | Disposable vacuum suction oral cavity nursing device | |
| CN213723906U (en) | External mouth of reservoir protects inhales phlegm pipe | |
| CN210930128U (en) | Mistaken-suction-preventing toothbrush for nursing in bed | |
| CN213723905U (en) | Oral protection sputum suction tube with built-in liquid storage bag | |
| CN213822481U (en) | Nasal cavity cleaner with soft hair | |
| CN209734208U (en) | Oral care device with sterilization, disinfection and flushing and sucking cleaning functions | |
| CN211156408U (en) | Oral cavity cleaner | |
| CN211157699U (en) | Oral cavity flushing pipe | |
| CN205019187U (en) | Vigorously it protects stick of brushing teeth to inhale formula mouth | |
| CN219537736U (en) | Oral care implement | |
| CN206699720U (en) | A kind of oral care integrated brush | |
| CN219332712U (en) | Disposable combined sputum aspirator | |
| CN215303716U (en) | Improved oral care toothbrush | |
| CN219763610U (en) | Mouthwash aspirator | |
| CN205214583U (en) | Built -in nursing toothbrush of passageway | |
| CN212308096U (en) | Handheld stock solution is towards inhaling oral cavity cleaner | |
| CN219594857U (en) | Disposable oral care device | |
| CN217986942U (en) | Oral nursing toothbrush | |
| CN218852163U (en) | Improved negative pressure suction toothbrush | |
| CN208598558U (en) | Pediatric Clinic auxiliary implement | |
| CN210672504U (en) | Oral care toothbrush |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |