CN215606468U - Dental oral saliva aspirator - Google Patents
Dental oral saliva aspirator Download PDFInfo
- Publication number
- CN215606468U CN215606468U CN202120026416.6U CN202120026416U CN215606468U CN 215606468 U CN215606468 U CN 215606468U CN 202120026416 U CN202120026416 U CN 202120026416U CN 215606468 U CN215606468 U CN 215606468U
- Authority
- CN
- China
- Prior art keywords
- silica gel
- saliva
- holding tube
- tube
- 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.)
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- 210000003296 saliva Anatomy 0.000 title claims abstract description 35
- 210000003128 head Anatomy 0.000 claims abstract description 33
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000000741 silica gel Substances 0.000 claims abstract description 29
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 29
- 238000006243 chemical reaction Methods 0.000 claims abstract description 19
- 210000000214 mouth Anatomy 0.000 claims abstract description 18
- 238000001914 filtration Methods 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 19
- 238000009434 installation Methods 0.000 claims description 10
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 229920000742 Cotton Polymers 0.000 claims description 4
- 239000012528 membrane Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 1
- 229910052710 silicon Inorganic materials 0.000 claims 1
- 239000010703 silicon Substances 0.000 claims 1
- 241000894006 Bacteria Species 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 208000012260 Accidental injury Diseases 0.000 abstract description 3
- 208000003322 Coinfection Diseases 0.000 abstract description 3
- 208000015181 infectious disease Diseases 0.000 abstract description 3
- 208000014674 injury Diseases 0.000 abstract description 3
- 238000005286 illumination Methods 0.000 abstract description 2
- 210000004400 mucous membrane Anatomy 0.000 abstract description 2
- 239000007921 spray Substances 0.000 abstract description 2
- 230000000007 visual effect Effects 0.000 abstract 2
- 210000002200 mouth mucosa Anatomy 0.000 description 5
- 210000004379 membrane Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 210000001581 salivary duct Anatomy 0.000 description 1
Images
Landscapes
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model discloses a dental oral saliva aspirator, which comprises a through saliva aspirator main body, wherein the saliva aspirator main body comprises a silica gel suction head, a conversion elbow and a handheld holding tube which are arranged from top to bottom, the silica gel suction head is provided with a central suction hole and a side suction hole, the side suction hole can suck splashed spray in the oral cavity to prevent pollution, the silica gel suction head is sleeved with a porous buffer sleeve to bring buffer effect to the inside of the oral cavity so that the mucous membrane of the oral cavity of a human body can not be suddenly sucked, one end of the conversion elbow close to the silica gel suction head is provided with an illuminating mechanism to provide illumination for the part needing saliva aspiration, the visual field in the oral cavity is clear, and the accidental injury caused by the visual field obstruction is avoided, the handheld holding tube is internally provided with a filtering non-return mechanism which comprises a bowl-shaped filter screen and a non-return piece, the bowl-shaped filter screen can prevent sundries from entering the saliva aspirator to avoid the saliva aspirator from being blocked by an inner pipeline and a hose connected with the rear end and being damaged, the non-return piece can prevent secondary infection that the foul solution backward flow caused, can avoid the bacterium to spread from the silica gel suction head front end simultaneously.
Description
Technical Field
The utility model relates to a medical instrument, in particular to a dental oral saliva aspirator.
Background
The existing dental saliva aspirator usually can set a larger suction force in order to ensure the suction effect, but when in use, the mucous membrane of the oral cavity of a patient is easily damaged because the suction port is directly arranged at the position where saliva is needed to be aspirated.
In addition, because the environment in the oral cavity is dark, a dentist usually needs to additionally arrange a lighting device at the vertex of the head to illuminate the oral cavity, but the dentist cannot accurately illuminate the position where saliva needs to be sucked, and the dentist has the possibility of shielding the light source at the vertex of the head during operation.
In addition, when the pressure of the device for providing negative pressure is unstable or the device is out of order, the spit suction pipe is easy to generate back flow of foul solution, and a large amount of bacteria in the spit suction pipe is easy to overflow from the front end of the spit suction pipe during normal use, thereby causing pollution to the dental chair and the surrounding environment.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides an anti-blocking and anti-backflow dental oral saliva aspirator.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
the utility model provides a saliva ware is inhaled with oral cavity to dentistry, includes the saliva suction tube main part of well expert, inhale the saliva tube main part and include from last silica gel suction head, conversion elbow and the handheld holding tube that sets up extremely down, be provided with a plurality of holes of inhaling on the silica gel suction head, silica gel suction head overcoat is equipped with porous cushion collar, the conversion elbow is close to the one end of silica gel suction head is provided with lighting mechanism, it filters non return mechanism to be provided with in the handheld holding tube.
The silica gel suction head comprises a central suction nozzle and a side suction head, wherein the suction hole comprises a central suction hole arranged in the middle of the central suction nozzle and a side suction hole arranged on the side wall of the side suction head in the circumferential direction.
The handheld holding tube is inside to be close to the one end of conversion elbow is provided with filter non return mechanism, it includes from last bowl form filter screen and the non return spare that sets up extremely down to filter non return mechanism, be provided with in the middle of the bowl form filter screen and carry the post, the mounting groove has been seted up in the upper end frame of bowl form filter screen, non return spare upper end is provided with the correspondence the mounting bar of mounting groove, non return spare passes through the mounting bar is installed in the mounting groove, non return spare comprises a plurality of three horn shapes silica gel diaphragms.
The handheld pipe is provided with a valve core insertion hole penetrating through the pipe body along the width direction of the handheld pipe, a valve core is inserted in the valve core insertion hole, two ends of the valve core are connected with an adjusting wrench in a clamping mode, the joint of the valve core and the adjusting wrench is provided with a first sealing ring, and the handheld pipe is provided with an adjusting groove corresponding to the adjusting wrench.
The conversion elbow block is installed handheld holding tube upper end, conversion elbow and handheld holding tube junction are provided with the second sealing washer, handheld holding tube lower extreme threaded connection has the negative pressure connecting pipe, be provided with the negative pressure connector in the negative pressure connecting pipe, be provided with the sealing on the negative pressure connector, the diameter of sealing with the diameter of handheld holding tube lower extreme corresponds, the sealing is provided with the third sealing washer with the junction of handheld holding tube.
The porous buffer sleeve is a sleeve body made of sponge materials or cotton materials.
The utility model has the beneficial effects that: the utility model is characterized in that a plurality of side suction holes are arranged on a silica gel suction head, which can suck splashed spray in the oral cavity and prevent pollution, a porous buffer sleeve made of sponge or cotton is sleeved outside the silica gel suction head to bring a buffer effect to the inside of the oral cavity, so that the oral mucosa of a human body is not suddenly sucked and the oral mucosa is prevented from being broken, a lighting mechanism is arranged at the front end of the saliva suction device to provide lighting for the part needing to suck saliva, the view field in the oral cavity is clear, and the accidental injury caused by the blocked view field is avoided, a filtering non-return mechanism is arranged in a handheld holding tube and comprises a bowl-shaped filter screen and a non-return piece, the bowl-shaped filter screen can prevent impurities from entering the saliva suction device, the blockage of a hose connected with the inner pipeline and the rear end of the saliva suction device and the breakage of the hose are avoided, the non-return piece can prevent secondary infection caused by the backflow of the dirt liquid and can avoid the spread of bacteria from the front end of the silica gel suction head.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
FIG. 1 is an exploded view of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
fig. 3 is an exploded view of the filter check mechanism of the present invention.
Detailed Description
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 the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" or "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 3, a saliva ware is inhaled with oral cavity to dentistry, including well logical inhale saliva pipe main part 1, inhale saliva pipe main part 1 and include from last silica gel suction head 2, conversion elbow 3 and handheld holding tube 4 that set up extremely down, be provided with a plurality of suction holes on the silica gel suction head 2, can aspirate the all around splash in the oral cavity, prevent to pollute, 2 overcoat of silica gel suction head are equipped with porous cushion collar 5, conversion elbow 3 is close to the one end of silica gel suction head 2 is provided with lighting mechanism 6, provides the illumination for the position that needs inhaled the saliva, makes the inside field of vision in oral cavity clear, avoids the field of vision to hinder the accidental injury that causes, be provided with in the handheld holding tube 4 and filter non return mechanism 7.
Silica gel suction head 2 includes central suction nozzle 8 and side suction head 9, it is in to inhale the hole including setting up central suction hole 10 and the circumference setting in the middle of the central suction nozzle 8 is in side suction hole 11 on the side suction head 9 lateral wall, the reducible uncomfortable sense of bringing for human oral cavity that sets up of silica gel suction head 2, the setting of side suction hole 11 can help the droplet of suction four spatters, prevents that the droplet from causing the pollution to the pipeline or the for the dentistry seat of connecting the saliva aspirator.
The handheld holding tube 4 is provided with a filtering non-return mechanism 7 at one end close to the conversion elbow 3, the filtering non-return mechanism 7 comprises a bowl-shaped filter screen 12 and a non-return piece 13 which are arranged from top to bottom, a lifting column 14 is arranged in the middle of the bowl-shaped filter screen 12, an installation groove 15 is formed in an upper end frame of the bowl-shaped filter screen 12, an installation strip 16 corresponding to the installation groove 15 is arranged at the upper end of the non-return piece 13, the non-return piece 13 is installed in the installation groove 15 through the installation strip 16, the non-return piece 13 is a bowl-shaped non-return piece formed by a plurality of triangular silica gel membranes 17, the non-return piece 13 is sucked and opened to form a passage when receiving negative pressure, each triangular silica gel membrane 17 is opened and respectively attached to the inner wall of the handheld holding tube 4 to form a passage, the embodiment can normally work at the moment, and when the negative pressure stops, the non-return piece 13 is in a sealing and closing state, each triangle-shaped silica gel diaphragm 17 resumes closed bowl form state, prevents the secondary infection that the foul solution backward flow caused, can avoid the bacterium to follow simultaneously the front end of silica gel suction head 2 is propagated away, leads to inhaling the apparatus around the salivary duct and is polluted by the bacterium.
The bowl-shaped filter screen 12 can prevent sundries from entering the saliva suction device, the conversion elbow 3 can be detached after the use is finished, then the bowl-shaped filter screen 12 is detached through the lifting column 14 to be cleaned, the filter screen can be continuously used after the cleaning is finished, the blockage and the damage of hoses connected with an inner pipeline and the rear end of the saliva suction device are avoided, the maintenance or replacement work is reduced, and meanwhile the treatment of a patient is prevented from being delayed.
The handheld holding tube 4 is provided with a valve core insertion hole 18 penetrating through the tube body along the width direction of the handheld holding tube 4, a valve core 19 is inserted into the valve core insertion hole 18, two ends of the valve core 19 are connected with an adjusting wrench 20 in a clamping mode, the joint of the valve core 19 and the adjusting wrench 20 is provided with a first sealing ring 21, and the handheld holding tube 4 is provided with an adjusting groove 22 corresponding to the adjusting wrench 20.
The above embodiments do not limit the scope of the present invention, and those skilled in the art can make equivalent modifications and variations without departing from the overall concept of the present invention.
Claims (6)
1. The utility model provides a saliva ware is inhaled with oral cavity to dentistry, includes the saliva suction tube main part (1) that leads to in, its characterized in that inhale saliva suction tube main part (1) and include from last silica gel suction head (2), conversion elbow (3) and handheld holding tube (4) that set up extremely down, be provided with a plurality of holes of inhaling on silica gel suction head (2), silica gel suction head (2) overcoat is equipped with porous cushion collar (5), conversion elbow (3) are close to the one end of silica gel suction head (2) is provided with lighting mechanism (6), be provided with in handheld holding tube (4) and filter non return mechanism (7).
2. Dental oral saliva aspirator according to claim 1, characterized in that the silicon tip (2) comprises a central suction nozzle (8) and side suction nozzles (9), the suction holes comprising a central suction hole (10) arranged in the middle of the central suction nozzle (8) and side suction holes (11) arranged circumferentially on the side walls of the side suction nozzles (9).
3. The dental oral saliva aspirator according to claim 1, wherein the filtering check mechanism (7) is arranged at one end of the inner part of the handheld holding tube (4) close to the conversion elbow (3), the filtering check mechanism (7) comprises a bowl-shaped filter screen (12) and a check piece (13) which are arranged from top to bottom, a lifting column (14) is arranged in the middle of the bowl-shaped filter screen (12), an installation groove (15) is formed in the upper end frame of the bowl-shaped filter screen (12), an installation strip (16) corresponding to the installation groove (15) is arranged at the upper end of the check piece (13), the check piece (13) passes through the installation strip (16) and is installed in the installation groove (15), and the check piece (13) is composed of a plurality of triangular silica gel membranes (17).
4. The dental oral saliva aspirator of claim 1, wherein the handle tube (4) is provided with a valve core insertion hole (18) penetrating through the tube body along the width direction of the handle tube (4), a valve core (19) is inserted into the valve core insertion hole (18), two ends of the valve core (19) are connected with an adjusting wrench (20) in a clamping manner, the joints of the valve core (19) and the adjusting wrench (20) are provided with first sealing rings (21), and the handle tube (4) is provided with an adjusting groove (22) corresponding to the adjusting wrench (20).
5. The oral saliva aspirator for dental department of claim 1, characterized in that the conversion elbow (3) is snap-fitted on the upper end of the handheld holding tube (4), a second sealing ring (23) is provided at the joint of the conversion elbow (3) and the handheld holding tube (4), a negative pressure connecting tube (24) is screwed on the lower end of the handheld holding tube (4), a negative pressure connecting head (25) is provided in the negative pressure connecting tube (24), a sealing part (26) is provided on the negative pressure connecting head (25), the diameter of the sealing part (26) corresponds to the diameter of the lower end of the handheld holding tube (4), and a third sealing ring (27) is provided at the joint of the sealing part (26) and the handheld holding tube (4).
6. Dental oral saliva aspirator according to claim 1, characterised in that the porous buffer (5) is a sleeve made of sponge or cotton material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120026416.6U CN215606468U (en) | 2021-01-04 | 2021-01-04 | Dental oral saliva aspirator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120026416.6U CN215606468U (en) | 2021-01-04 | 2021-01-04 | Dental oral saliva aspirator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215606468U true CN215606468U (en) | 2022-01-25 |
Family
ID=79888583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120026416.6U Active CN215606468U (en) | 2021-01-04 | 2021-01-04 | Dental oral saliva aspirator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215606468U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119564365A (en) * | 2025-02-10 | 2025-03-07 | 中国人民解放军西部战区总医院 | Saliva suction tube |
-
2021
- 2021-01-04 CN CN202120026416.6U patent/CN215606468U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119564365A (en) * | 2025-02-10 | 2025-03-07 | 中国人民解放军西部战区总医院 | Saliva suction tube |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |