CN209187677U - A kind of disposal vacuum dental pump - Google Patents
A kind of disposal vacuum dental pump Download PDFInfo
- Publication number
- CN209187677U CN209187677U CN201820976941.2U CN201820976941U CN209187677U CN 209187677 U CN209187677 U CN 209187677U CN 201820976941 U CN201820976941 U CN 201820976941U CN 209187677 U CN209187677 U CN 209187677U
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- Prior art keywords
- hose
- vacuum
- pump
- saliva
- bead
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- Expired - Fee Related
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- 210000003296 saliva Anatomy 0.000 claims abstract description 58
- 239000011324 bead Substances 0.000 claims abstract description 36
- 210000000214 mouth Anatomy 0.000 claims abstract description 23
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000010276 construction Methods 0.000 claims abstract description 5
- 230000001105 regulatory effect Effects 0.000 claims description 15
- 239000007788 liquid Substances 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 4
- 238000003745 diagnosis Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 3
- 206010036790 Productive cough Diseases 0.000 description 31
- 210000003802 sputum Anatomy 0.000 description 31
- 208000024794 sputum Diseases 0.000 description 31
- 230000000694 effects Effects 0.000 description 5
- 238000003860 storage Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 235000013305 food Nutrition 0.000 description 3
- 238000003475 lamination Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000001356 surgical procedure Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 206010062717 Increased upper airway secretion Diseases 0.000 description 1
- 206010028813 Nausea Diseases 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 238000005213 imbibition Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000006210 lotion Substances 0.000 description 1
- 230000018984 mastication Effects 0.000 description 1
- 238000010077 mastication Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 210000002200 mouth mucosa Anatomy 0.000 description 1
- 230000008693 nausea Effects 0.000 description 1
- 208000026435 phlegm Diseases 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 230000028327 secretion Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 210000003781 tooth socket Anatomy 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- External Artificial Organs (AREA)
Abstract
The utility model relates to a kind of disposal vacuum dental pump.Including at least preventing saliva from backflowing the recirculation device into oral cavity, anti- recirculation device includes at least the diaphragm plate with through-hole structure being arranged on the first hose inner wall, the bead that through-hole is provided with close to the side of the second hose, the other side of through-hole is provided with bead pedestal, is connected by including support rod with the elastic construction of spring between bead and bead pedestal.It is inconvenient that the utility model solves sit up repeatedly in diagnosis and treatment process ptysis bring of dentistry patient, can effectively improve diagnosis and treatment efficiency, reduces consultation hours, reduce the pain of patient；The utility model structure is simple simultaneously, easy to use, the addition of anti-recirculation device, greatly improves the efficiency for inhaling saliva, uses for medical institutions and dental clinic.
Description
Technical field
The utility model relates to the surgeon dentists diagnosis and treatment auxiliary implement used in tooth diagnosis and treatment, more particularly to it is disposable
Vacuum dental pump.
Background technique
The tooth of people not only acts as beautiful effect, and tooth is responsible for multiple functions in the life of people, such as: tooth
Mastication is carry, the food of the mankind is diversified, and these foods are divided into soft or hard and size, only tooth energy
Various kinds of foods is bitten into pieces, is levigate, could preferably be absorbed；Tooth has pronunciation effect, and tooth can help to issue dental, if
Tooth is lacked, has spoken just unclear.If tooth is out of order, patient has an effect on normal life in addition to bearing slight illness.At this moment
Patient will look for dentist to treat, and doctor is when giving patient's diagnosis and treatment, such as dental filling, insert artificial teeth, because reflex can make to suffer from
Person has a large amount of saliva product in oral cavity, it is therefore desirable to which ptysis of ceaselessly sitting up is made troubles to treatment, sometimes saliva in this way
It spits not in time, uncomfortable, nausea on the one hand can be brought to patient, on the other hand will affect the operation and effect for the treatment of.
Current dental pump is broadly divided into disposable plastic dental pump and oral surgery special-purpose metal dental pump.Compared to preceding
Person, the metal spittle absorber that oral surgery is often used have many advantages, such as it is small, use can be sterilized repeatedly, be currently used primarily in timely suction
Out tooth fragment, be completely cured, bone bits, clot.And disposable plastic dental pump is inhaled when operate in the hole Deng Qiang of tooth socket deep
Saliva device head is larger, can not probe into.Therefore it is mainly used for cleaning in oral surgery procedures at present and lodges in oral mucosa table
The blood in face and saliva.
The Chinese patent of Publication No. CN202313792U discloses a kind of disposal vacuum dental pump, by denture fixing device, saliva
Guide groove, the second hose and saliva memory are constituted, and denture fixing device is corresponding to the shapes and sizes of gum in oral cavity, and denture fixing device is equipped with tooth
Lattice, to show one's teeth in diagnosis and treatment, the interior and exterior of denture fixing device is equipped with multiple saliva absorbing holes, and connection saliva is led below denture fixing device
Slot, saliva guide groove connect one end of the second hose, and the other end of the second hose is connected on saliva memory, sets on the second hose
There is regulating valve.
Above-mentioned disposal vacuum dental pump structure is simple, convenient for operation, sits up repeatedly when avoiding patient's treatment, while
It shows one's teeth when can guarantee treatment, is convenient for doctor's diagnosis and treatment.But it does not design the device for preventing saliva from backflowing, and can reduce dental pump
Service efficiency.
A kind of self-service oral cavity suction saliva separator disclosed in the Chinese patent of Publication No. CN206026467U.It is wrapped
Curved rubber hose is included, which is connected with conduit, and the outer wall of conduit is socketed with denture fixing device, and denture fixing device is arc-shaped denture fixing device, and denture fixing device
Top and bottom be all provided with fluted, conduit is connected with water pump far from one end of rubber tube, and the lower section of water pump is equipped with storage and fills, and deposits
The bottom outer wall of storage tank is equipped with outlet valve, and water pump is connected with conducting wire, and the side of conducting wire is equipped with switch, and switch is equipped with and presses
Key, and key extends to the inside of switch, the lower section of the key is equipped with elastic sheet metal.
Portable pressure sputum aspirator disclosed in the Chinese patent of Publication No. CN202961307U.Its technical solution: one
Setting vacuumizing piston pumps in vacuum gas storehouse, and front end and the setting of vacuum gas storehouse wall of piston pump are integrated, and the front end of piston pump
One-way exhaust valve, the handle outside the pump rod connection vacuum gas storehouse of piston pump are set, and the perforation of vacuum gas storehouse is threadedly coupled storage sputum bottle, very
Suction sputum nozzle is also set up on air bulkhead, connects sputum aspirator tube between suction sputum nozzle and storage sputum bottle.On the port of connection sputum aspirator tube
Valve switch is set.
A kind of dental pump disclosed in the Chinese patent of Publication No. CN205626161U.It includes main body, handle and tail portion.
Main body includes main body main body leading portion and main body back segment.It is provided with the block piece that backflows on the inner wall of main body leading portion and main body back segment, is returned
Through-hole is provided on flow barrier, through-hole is equipped with the anti-bead that backflows close to the side of handle, and the other side is provided with anti-bead bottom of backflowing
Seat, anti-backflow are connected by support rod between bead and the anti-bead pedestal that backflows, are arranged between through-hole and the anti-bead pedestal that backflows
There is spring.
For example, a kind of innovative dedicated sputum aspirator of ambulance disclosed in the Chinese patent of Publication No. CN204193135U.
It includes sputum aspirator, vacuum pump, the interior end of sputum aspirator tube body and detachable backup power source, it is characterized in that being provided in sputum aspirator right side
Vacuum pump, sputum aspirator upper end are provided with end, sputum aspirator upper side in sputum aspirator tube body and are provided with detachable backup power source, detachable standby
Power supply left end is provided with vacuum pipeline, vacuum pipeline lower end is provided with vacuum pipeline interface, and vacuum pipeline interface right front ends are set
It is equipped with Portable handle, sputum aspirator right side is provided with power switch.
A kind of Portable sputum aspirator disclosed in the Chinese patent of Publication No. CN206473600U.Including sputum aspirator fuselage,
Reservoir, negative pressure pump.Negative pressure pump is arranged in sputum aspirator fuselage interior；Negative pressure pump is connected to by hose with reservoir；Sputum aspirator machine
It is equipped with groove with it, for placing reservoir；Sputum aspirator fuselage roof is equipped with handle；Hose is equipped with filter；Reservoir
Equipped with seal bottle cap；Seal bottle cap is equipped with air intake duct；Air intake duct top exit is connected to negative pressure pump by hose；Seal bottle cap
It is equipped with sputum aspirator tube；Sputum aspirator tube is equipped with check valve；Sputum aspirator fuselage is equipped with vacuum meter；Sputum aspirator fuselage is equipped with power supply unit；
Sputum aspirator fuselage is equipped with power switch, and is connected in the circuit loop of power supply unit；Sputum aspirator fuselage is equipped with power supply instruction
Device, and be connected in the circuit loop of power supply unit；Negative pressure pump is equipped with negative pressure adjusting device, and is connected to power supply unit
In circuit loop.
For example, a kind of sputum aspirator disclosed in the Chinese patent of Publication No. CN203329096U.It includes note phlegm that it, which is formed,
Bottle.Note sputum bottle is mounted in the groove of cabinet, and negative pressure display table, adjusting pressuring knob, power switch and lever, institute are equipped on cabinet
The bottom of bottle installation impeller for the note sputum bottle stated, the note sputum bottle upper end are screwed on bottle cap, and the bottle cap connects sputum aspirator tube, overflow pipe
And water injection pipe, the overflow pipe connect vacuum negative pressure device, the vacuum negative pressure device joint noise reduction device.
It has been delivered in the periodical Vacuum-Vacuum Technology and Material in June nineteen ninety-five entitled " true
The theory analysis and practical analysis of empty pumping speed --- about in the concept and its mathematic(al) representation of dropper function " describe fluid
Relationship between flow, fluid flow rate and pressure:
Its meaning expressed are as follows: when vacuum pressure is P, pumping speed corresponding with flow Q is
Therefore, the flow for inhaling saliva can be adjusted by adjusting vacuum pressure.
Utility model content
The utility model provides a kind of disposal vacuum dental pump.The vacuum dental pump, which includes at least, prevents saliva from backflowing
Recirculation device into oral cavity, the anti-recirculation device include at least the cross with through-hole structure being arranged on the first hose inner wall
Partition, wherein the bead that the through-hole is provided with close to the side of the second hose, the bead that the other side of the through-hole is provided with
Pedestal is connected by including support rod with the elastic construction of spring between the bead and the bead pedestal；When the spring
When in the raw, the bead is contacted with the diaphragm plate, and the bead blocks the through-hole so that the first hose with
Second hose blocks；It is described when the spring is in tensional state under the action of with the vacuum pump of vacuum recurring structure
Bead is disengaged with the diaphragm plate, and the through-hole is opened, so that the first hose and the second hose block.
According to a kind of preferred embodiment, first hose is penetrated in the form penetrated through from the side of tooth pad, from
The opposite of the side is pierced by, and first hose and the tooth pad are arranged in the form of transition fit or clearance fit.
According to a kind of preferred embodiment, the outer wall of the tooth pad is provided with to be prevented by what at least one non-slipping block formed
Slip layer, wherein at least one described non-slipping block is distributed in array fashion on the outer wall of the tooth pad, alternatively, at least one
A non-slipping block is symmetrically distributed on the tooth pad centered on the central axes of the tooth pad.
According to a kind of preferred embodiment, one end of first hose is removably or with the side of integral type
Formula, which is connected with outer diameter, has the suction saliva mouth for inhaling saliva through-hole greater than first hose outside diameter.
According to a kind of preferred embodiment, the other end of first hose passes through with the vacuum pump and and saliva
The second hose connection of memory connection, wherein the other end of first hose is connected releasably to the suction
The inlet of the vacuum structure of saliva, the liquid outlet of the vacuum structure of the vacuum pump removably with second hose
Connection.
According to a kind of preferred embodiment, regulating valve is provided on second hose；The regulating valve, which is in, to be opened
When state, first hose is connected with the saliva memory by second hose；The regulating valve, which is in, closes shape
When state, first hose and the saliva memory end.
According to a kind of preferred embodiment, first hose is arranged close to one end of the vacuum pump for observing saliva
The flowmeter of flow quantity, the flowmeter is threadedly coupled or the mode of expanded joint is connect with first hose.
According to a kind of preferred embodiment, the vacuum recurring structure of the vacuum pump is piston structure.
According to a kind of preferred embodiment, the vacuum pump is provided with the adjusting pressuring knob for adjusting vacuum degree.
According to a kind of preferred embodiment, second hose and/or the first hose are provided with bellows structure.
A kind of disposal vacuum dental pump of the offer of the utility model, the advantageous effects of generation:
(1) first inside hose is equipped with bead, can reduce the saliva occurred during Dental treatment and backflows now
As preventing because of the phenomenon of infection and patient's discomfort caused by backflowing.
(2) it solves dentistry patient and sits up that ptysis bring is inconvenient, and structure is simple, makes repeatedly in diagnosis and treatment process
With conveniently
(3) second hoses and/or suction hammer pipe use bellows structure, so that suction hammer device over-angle is stretched, so that doctor
Or nurse can adjust washing lotion angle.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of disposal vacuum dental pump described in the utility model embodiment；
Fig. 2 be the anti-recirculation device that is arranged in the first hose in a kind of disposal vacuum dental pump of the utility model wherein
A kind of structural schematic diagram of preferred embodiment；With
Fig. 3 is the work for the anti-recirculation device being arranged in the first hose in a kind of disposal vacuum dental pump of the utility model
Make schematic diagram.
Reference signs list
1: saliva memory 7: bead
2: regulating valve 8: support rod
3: the second hoses 9: spring
4: the first hoses 10: bead pedestal
5: tooth pad 11: diaphragm plate
6: inhaling saliva mouth 12: vacuum pump
Specific embodiment
A kind of preferred embodiment of soft brush treatment device of the utility model is described in detail with reference to the accompanying drawing.Figure
1, in Fig. 2 and Fig. 3, arrow only indicates the flow direction of saliva and the direction of attraction.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in the present invention.
In the present invention, term " removably " is bonding, key connection, threaded connection, pin connection, card
Connect, hingedly, one of clearance fit or transition fit.It for the ordinary skill in the art, can be according to specific
Situation understands the concrete meaning of above-mentioned term in the present invention.
Embodiment 1
As shown in Fig. 1, a kind of disposal vacuum dental pump, including at least preventing saliva from backflowing the dress that backflows into oral cavity
It sets, anti-recirculation device includes at least the diaphragm plate 11 with through-hole structure being arranged on 4 inner wall of the first hose.Wherein, through-hole leans on
The bead 7 that the side of nearly second hose 3 is provided with, the bead pedestal 10 that the other side of through-hole is provided with, bead 7 and bead pedestal
It is connected by including support rod 8 with the elastic construction of spring 9 between 10.When spring 9 under normal conditions in the raw
When, bead 7 is contacted with diaphragm plate 11, and bead 7 blocks through-hole, so that the first hose 4 is in blocking state.When spring 9 is having
When having under the action of the vacuum pump 12 of vacuum recurring structure in the state stretched, bead 7 is disengaged with diaphragm plate 11, through-hole
It opens, so that the first hose 4 is in the conductive state.
Preferably, the first hose 4 is penetrated in the form of perforation from the side of tooth pad 5, is pierced by from the opposite of side, first
The setting in the form of transition fit or clearance fit of hose 4 and tooth pad 5.
Preferably, the outer wall of tooth pad 5 is provided with the anti-slip layer being made of at least one non-slipping block, wherein at least one
Non-slipping block is distributed in array fashion on the outer wall of tooth pad 6, alternatively, at least one non-slipping block is with the central axes of tooth pad 5
Centered on be symmetrically distributed on tooth pad 5.For example, anti-slip layer is rubber cutting ferrule, silica gel cutting ferrule, anti-skidding furcella and anti-skidding spiral lamination
One or more of.For example, 1 anti-skidding spiral lamination is distributed on tooth pad 5 in a manner of circumferentially array.For another example, 1 it is anti-skidding
Spiral lamination is centered on the central axes of ultrasonic transmitting element 1 on symmetrical tooth pad 5.Non-slipping block can also be 2,3
Or more.
Preferably, one end of the first hose 4 is connected with outer diameter removably or in a manner of integral type and is greater than the
One hose, 4 outer diameter has the suction saliva mouth 6 for inhaling saliva through-hole.Specifically, one end of the first hose 4 is connected with by way of screw thread
Outer diameter is greater than the suction saliva mouth 6 with suction saliva through-hole of 4 outer diameter of the first hose.One end of first hose 4 passes through integrally formed side
Formula, which is connected with outer diameter, has the suction saliva mouth 6 for inhaling saliva through-hole greater than 4 outer diameter of the first hose.It is greater than first using 6 outer diameter of saliva mouth is inhaled
The outer diameter of hose 4 avoids the loss of vacuum degree, causes the decompression of entire dental pump.
Preferably, the other end of the first hose 4 passes through with vacuum pump 12 and the second hose connecting with saliva memory 1
3 connections, wherein the other end of the first hose 4 is connected releasably to the inlet of the vacuum structure of vacuum pump 12, very
The liquid outlet of the vacuum structure of sky pump 12 is removably connect with the second hose 3.Specifically, the first hose 4 is another
End is threadingly connected to the inlet of the vacuum structure of vacuum pump 12, and the liquid outlet of the vacuum structure of vacuum pump 12 is with spiral shell
The mode of line is connect with the second hose 3, and saliva memory 1 is connected through a screw thread with the second hose 3.
Preferably, regulating valve 2 is provided on the second hose 3；Regulating valve 2 in the open state, the first hose 4 and saliva
Memory 1 is connected by the second hose 3；When regulating valve 2 is in close state, the first hose 4 ends with saliva memory 1.It adjusts
Saving valve 2 can be with one of ball valve, butterfly valve, telescoping valve or cage valve.
Preferably, the flowmeter for observing salivary flow, flowmeter is arranged close to one end of vacuum pump 12 in the first hose 4
It is threadedly coupled or the mode of expanded joint is connect with the first hose 4.Specifically, flowmeter is connected in a manner of expanded joint with the first hose 4
It connects.Flowmeter can be one of differential pressure flowmeter, spinner flowmeter or restriction flowmeter.
Preferably, the vacuum recurring structure of vacuum pump 12 uses piston structure.The reciprocating suction of piston is so that inhale hammer device
Negative pressure is generated, guarantees that saliva is siphoned away by saliva mouth is inhaled.
Preferably, vacuum pump 12 is provided with the adjusting pressuring knob for adjusting vacuum degree.
Preferably, bellows structure is arranged in the second hose 3 and/or the first hose 4.Specifically, the second hose 3 and first is soft
Pipe 4 is respectively provided with bellows structure.
Working principle: before use, first the air in saliva memory 1 is discharged by medical staff, closes regulating valve 2, will
Tooth pad 5 is placed between two molars up and down, and by oral cavity expanding certain size, saliva mouth 6 is inhaled in one section of connection of the first hose 4,
It is placed on around the tongue of oral cavity lower part.The other end of first hose 4 is connected into the second hose 3 and saliva memory 1, is started
When diagnosis and treatment, patient lives saliva memory 1 with hand rest, during diagnosis and treatment, if patient feels to have salivary secretion to go out in mouth, that is, beats
Open regulating valve 2, saliva is inhaled into saliva memory 1, be then shut off regulating valve 2, if desired when open regulating valve 2 again, grasp repeatedly
Make, so that entire diagnosis and treatment process saliva is not accumulated in the oral cavity of patient.
When carrying out suction saliva, suction stretches the spring 8 in the first hose 4, and bead 7 is to arrow direction, so that horizontal
Partition 11 is disengaged with bead 7, so that dental pump 4 is connected, the liquid in oral cavity passes through under the action of suction at this time
It inhales saliva mouth 6 and is inhaled into dental pump 4, saliva is finally flowed into the second hose 3 by the through-hole and bead 7 on diaphragm plate 11
Memory 1.When stopping inhaling saliva, spring 8 is in nature, and the decline of bead 7 contacts with diaphragm plate 11, through-hole is blocked, is remained in
Liquid in dental pump 4 will not backflow into oral cavity.
Flowmeter is observed, when the instability of flow of flowmeter, by regulating valve 2 or adjusting pressuring knob, guarantees imbibition flow
Stability.
It should be noted that above-mentioned specific embodiment is exemplary, those skilled in the art can disclose in the present invention
Various solutions are found out under the inspiration of content, and these solutions also belong to disclosure of the invention range and fall into this hair
Within bright protection scope.It will be understood by those skilled in the art that description of the invention and its attached drawing are illustrative and are not
Constitute limitations on claims.Protection scope of the present invention is defined by the claims and their equivalents.
Claims (10)
1. a kind of disposal vacuum dental pump, including at least preventing saliva from backflowing the anti-recirculation device into oral cavity, feature exists
In, the anti-recirculation device includes at least the diaphragm plate (11) with through-hole structure being arranged on the first hose (4) inner wall,
Wherein, the bead (7) that the through-hole is provided with close to the side of the second hose (3), the other side of the through-hole is provided with
Bead pedestal (10), by including support rod (8) and spring (9) between the bead (7) and the bead pedestal (10)
Elastic construction connection；
When the spring (9) in the raw when, the bead (7) contacts with the diaphragm plate (11), and the bead (7) is stifled
Through-hole is stated in residence, so that the first hose (4) and the second hose (3) block；
It is described small when being in tensional state under the action of the spring (9) is in vacuum pump (12) with vacuum recurring structure
Ball (7) is disengaged with the diaphragm plate (11), and the through-hole is opened, so that the first hose (4) is led with the second hose (3)
It is logical.
2. disposal vacuum dental pump as described in claim 1, which is characterized in that first hose (4) is with the shape of perforation
Formula is penetrated from the side of tooth pad (5), is pierced by from the opposite of the side；First hose (4) is adopted with the tooth pad (5)
It is arranged with the form of transition fit or clearance fit.
3. disposal vacuum dental pump as claimed in claim 2, which is characterized in that the outer wall of the tooth pad (5) is provided with
The anti-slip layer being made of at least one non-slipping block,
Wherein, at least one described non-slipping block is distributed in array fashion on the outer wall of the tooth pad (5), alternatively,
At least one described non-slipping block is symmetrically distributed on the tooth pad (5) centered on the central axes of the tooth pad (5).
4. disposal vacuum dental pump as claimed in claim 3, which is characterized in that one end of first hose (4) is with can
The mode of disassembly is connected with the suction with suction saliva through-hole of the outer diameter greater than the first hose (4) outer diameter in a manner of integral type
Saliva mouth (6).
5. disposal vacuum dental pump as claimed in claim 4, which is characterized in that the other end of first hose (4) is logical
It crosses with the vacuum pump (12) and the second hose (3) being connect with saliva memory (1) connection, wherein
The other end of first hose (4) is connected releasably to the feed liquor of the vacuum structure of the vacuum pump (12)
Mouthful,
The liquid outlet of the vacuum structure of the vacuum pump (12) is removably connect with second hose (3).
6. disposal vacuum dental pump as claimed in claim 5, which is characterized in that be provided with tune on second hose (3)
It saves valve (2)；
In the open state, first hose (4) and the saliva memory (1) pass through described the to the regulating valve (2)
Two hoses (3) conducting；
When the regulating valve (2) is in close state, first hose (4) and the saliva memory (1) are ended.
7. disposal vacuum dental pump as claimed in claim 6, which is characterized in that first hose (4) is close to described true
The flowmeter for observing salivary flow is arranged in one end of sky pump (12),
The flowmeter is threadedly coupled or the mode of expanded joint is connect with first hose (4).
8. disposal vacuum dental pump as claimed in claim 7, which is characterized in that the vacuum of the vacuum pump (12) is tied
Structure is piston structure.
9. disposal vacuum dental pump as claimed in claim 8, which is characterized in that the vacuum pump (12) is provided with for adjusting
The adjusting pressuring knob of whole vacuum degree.
10. disposal vacuum dental pump as described in claim 1, which is characterized in that second hose (3) and/or first
Hose (4) is provided with bellows structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820976941.2U CN209187677U (en) | 2018-06-25 | 2018-06-25 | A kind of disposal vacuum dental pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820976941.2U CN209187677U (en) | 2018-06-25 | 2018-06-25 | A kind of disposal vacuum dental pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209187677U true CN209187677U (en) | 2019-08-02 |
Family
ID=67404472
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820976941.2U Expired - Fee Related CN209187677U (en) | 2018-06-25 | 2018-06-25 | A kind of disposal vacuum dental pump |
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| Country | Link |
|---|---|
| CN (1) | CN209187677U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110420068A (en) * | 2019-08-26 | 2019-11-08 | 万阔 | A kind of novel mouth band special side aperture ptysma-absorbing tube |
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2018
- 2018-06-25 CN CN201820976941.2U patent/CN209187677U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110420068A (en) * | 2019-08-26 | 2019-11-08 | 万阔 | A kind of novel mouth band special side aperture ptysma-absorbing tube |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190802 |