CN217472133U - Double-suction switching device for dental therapy apparatus - Google Patents
Double-suction switching device for dental therapy apparatus Download PDFInfo
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- CN217472133U CN217472133U CN202221193547.4U CN202221193547U CN217472133U CN 217472133 U CN217472133 U CN 217472133U CN 202221193547 U CN202221193547 U CN 202221193547U CN 217472133 U CN217472133 U CN 217472133U
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- valve
- suction
- switch
- handle
- clamping seat
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- 238000002560 therapeutic procedure Methods 0.000 title claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 230000000903 blocking effect Effects 0.000 claims description 13
- 230000001960 triggered effect Effects 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 5
- 230000009977 dual effect Effects 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 230000001225 therapeutic effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 10
- 238000012423 maintenance Methods 0.000 abstract description 5
- 239000004033 plastic Substances 0.000 description 8
- 229920003023 plastic Polymers 0.000 description 8
- 238000002513 implantation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 206010036790 Productive cough Diseases 0.000 description 1
- 239000004053 dental implant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003802 sputum Anatomy 0.000 description 1
- 208000024794 sputum Diseases 0.000 description 1
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- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model relates to a two suction auto-change over device for dental unit, dental unit frame is provided with the suction and switches over the structure, and the suction switches over the structure and includes that two at least select position valve and drive to correspond the air supply switch who selects the position valve, and the water inlet of selecting the position valve is connected with the suction tube respectively, can drive the air supply switch that corresponds the selection position valve when an at least suction tube uses, and when using this suction tube, trigger and correspond the air supply switch, and the selection position valve that the drive corresponds carries out work. A two suction auto-change over device for dental unit, select the position valve to make suction switching process more smooth simple and convenient through two gas accuse of taking micro-gap switch, effectively improve doctor treatment process's efficiency and medical equipment's maintenance.
Description
Technical Field
The utility model belongs to the technical field of the dentistry comprehensive therapy appearance and specifically relates to a two suction auto-change over device for dentistry therapy apparatus.
Background
Intraoral suction is an important function in a dental treatment machine, and the function is to effectively suck sputum and the like in the mouth of a patient in the operation process of tooth implantation, so that a doctor can more efficiently and stably perform the tooth implantation process. In a conventional dental treatment machine for dental implantation, only one suction means, such as a suction valve or a negative pressure, is usually provided. And the single suction function is not beneficial to the later maintenance of the related medical instruments and the efficiency of the dental implant operation performed by the doctor.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an overcome the problem that exists among the above-mentioned, provide a two suction auto-change over device for dental unit, select the position valve through two gas accuse of taking micro-gap switch to make the suction switching process more smooth simple and convenient, effectively improve doctor treatment process's efficiency and medical equipment's maintenance.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a two suction auto-change over device for dental unit, the dental unit frame is provided with the suction and switches over the structure, and the suction switches over the structure and includes that two at least select the position valve and the drive corresponds the air supply switch who selects the position valve, and the water inlet that selects the position valve is connected with the suction tube respectively, can drive the air supply switch who corresponds the selection position valve when at least one suction tube uses, when using this suction tube, triggers and corresponds air supply switch, and the drive corresponds the selection position valve and carries out work.
Preferably, a pneumatic control valve and a microswitch are arranged in the position selecting valve, when gas enters an air inlet of the pneumatic control valve, a water inlet is communicated with a water outlet, and the microswitch is triggered, so that the corresponding position selecting valve is driven to work; the position selecting valve comprises a first position selecting valve and a second position selecting valve, water outlets of the first position selecting valve and the second position selecting valve are communicated with the same outlet, and the outlet is provided with a suction pump.
Preferably, the end part of the suction pipe is connected with a handle, the dental therapy apparatus frame is provided with at least one handle seat for placing the handle, and at least one air source switch is arranged on the handle seat, so that when the dental therapy apparatus is used for the handle on the handle seat, the corresponding air source switch can be triggered to drive the corresponding position selecting valve to work.
Preferably, the air source switch on the handle seat at least comprises a clamping seat switch arranged on the handle seat; the clamping seat switch comprises a clamping seat switch air inlet, a clamping seat switch air outlet, a blocking valve core and a valve; when the handle is placed on the handle seat, the valve is pressed to block the clamping seat switch air inlet and the clamping seat switch air outlet, when the handle leaves the handle seat, the valve is reset, and the clamping seat switch air inlet is communicated with the clamping seat switch air outlet; the air inlet of the clamping seat switch is connected to an air source, and the air outlet of the clamping seat switch is connected to the pneumatic control valve of the second position selecting valve.
Preferably, a filter is arranged between the second position selecting valve and the handle.
Preferably, the valve is hinged to the inner side of the handle seat through a return spring, and in a normal state, the valve pulls the blocking valve core to be positioned on one side of the clamping seat switch, so that the clamping seat switch air inlet is communicated with the clamping seat switch air outlet; when the handle is placed on the handle seat, the valve is pressed, the valve pushes the blocking valve core to be positioned between the clamping seat switch air inlet and the clamping seat switch air outlet, and communication between the clamping seat switch air inlet and the clamping seat switch air outlet is interrupted.
Preferably, the air source switch further comprises a foot switch, and the foot switch is connected to the pneumatic control valve of the first position selecting valve.
Preferably, the end part of a suction pipe of the first position selecting valve is connected with a metal handle, and the middle part of the suction pipe is provided with a suction bottle; the suction bottle has a disposable suction bag therein.
Preferably, the dental treatment machine frame is provided with a spittoon.
The beneficial effects of the utility model are that: the utility model provides a two suction auto-change over device for dentistry therapy apparatus, makes the suction switching process more smooth simple and convenient through two gas accuse position selecting valves of taking micro-gap switch, and the plastic handle leaves the handle seat can trigger corresponding position selecting valve work, and convenient to use effectively improves doctor's treatment process's efficiency and medical equipment's maintenance.
Drawings
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is a schematic view of the overall structure of the double suction switching device of the present invention;
fig. 2 is a schematic diagram of a switch structure of a card seat of the dual suction switching device of the present invention;
fig. 3 is a schematic structural view of the position selecting valve of the double-suction switching device of the present invention.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
Examples
The double-suction switching device as shown in fig. 1, 2 and 3 is used for a dental therapy machine and is arranged on a dental therapy machine frame 1, a spittoon 7 is arranged on the dental therapy machine frame 1, the dental therapy machine frame 1 is provided with a box body for installing a suction switching structure, the suction switching structure comprises at least two position selecting valves and air source switches for driving the corresponding position selecting valves, water inlets of the position selecting valves are respectively connected with suction pipes 2, one of the suction pipes 2 can drive the air source switch of the corresponding position selecting valve when in use, the corresponding air source switch is triggered, the corresponding position selecting valve is driven to work, and a handle is arranged at the end part of each suction pipe 2.
The suction switching structure in this embodiment is including first selection position valve 11, second selection position valve 12, and the delivery port of first selection position valve 11, second selection position valve 12 is through bend and three way connection in same export to connect drain pipe 17 in this three-way exit, drain pipe 17 sets up suction pump 18, the utility model discloses only produce the negative pressure with a suction pump and be two selection position valve work, save the component, the component availability factor is high.
Referring to fig. 3, the position selecting valve is provided with a pneumatic control valve 13 and a microswitch 14, when gas enters from an air inlet of the pneumatic control valve, a water inlet 15 of the position selecting valve is communicated with a water outlet 16, the microswitch 14 is triggered, and the microswitch 14 is electrically connected with the suction pump. Any one of the micro switches 14 can control the operation of the suction pump.
Wherein, the water inlet of the second position selecting valve 12 is connected with a filter 121, one of the two is a suction pipe 2 which is a silicone tube connected with the filter, the tail end of the silicone tube is connected with a plastic handle 21, the dental therapentic machine frame 1 is provided with a corresponding handle seat 3, the plastic handle 21 is placed on the handle seat 3, and the handle seat 3 is connected with an air inlet pipe and an air outlet pipe which are arranged in a rubber tube of the box body.
Referring to fig. 2, one of the air source switches is a cartridge switch 4 disposed in the handle holder 3; the card seat switch 4 comprises a card seat switch air inlet 41, a card seat switch air outlet 42, a blocking valve core 43 and a valve 44; when the plastic handle 21 is placed on the handle seat 3, the valve 44 is pressed to block the clamping seat switch air inlet 41 and the clamping seat switch air outlet 42, when the plastic handle 21 leaves the handle seat 3, the valve 44 is reset, and the clamping seat switch air inlet 41 is communicated with the clamping seat switch air outlet 42; the clamping seat switch air inlet 41 is connected to an air source, and the clamping seat switch air outlet 42 is connected to an air control valve interface of the second position selecting valve 12.
The valve 44 is hinged to the inner side of the handle seat 3 through a return spring, in a normal state, the valve 44 pulls the blocking valve core 43, when the plastic handle 21 is placed on the handle seat 3, the valve 44 is pressed, the valve 44 pushes the blocking valve core 43, the blocking valve core 4 is located between the clamping seat switch air inlet 41 and the clamping seat switch air outlet 42, communication between the clamping seat switch air inlet 41 and the clamping seat switch air outlet 42 is interrupted, and the second position selecting valve 12 is closed.
In other embodiments, a return spring is installed at one side end of the blocking valve core 43, so that the blocking valve core 43 is located at one side of the inner cavity of the card holder switch, and the card holder switch air inlet 41 and the card holder switch air outlet 42 are avoided, so that the card holder switch air inlet 41 and the card holder switch air outlet 42 are communicated.
Wherein, the end of the suction tube 2 of the first position selecting valve 11 is connected with a metal handle 22, the middle part is provided with a suction bottle 6, and a disposable suction bag is arranged in the suction bottle 6.
In this embodiment, the other air source switch is a foot switch 5, and the foot switch 5 is connected to the pneumatic control valve interface of the first position selecting valve 11. When the foot switch 5 is stepped on, the foot switch 5 controls the gas of the gas source to lead to the gas inlet of the position selecting valve 1, the water inlet and the water outlet of the position selecting valve 1 are connected, simultaneously, the micro switch is triggered, the micro switch triggers the suction pump to work through an electric signal to enable the water inlet and the water outlet in the position selecting valve 1 to generate negative pressure, and the metal handle starts to suck the spittoon into the disposable suction bag; when the plastic handle is taken up, air is output from an air valve air outlet on the handle seat to an air inlet of the position selecting valve 2, at the moment, a water inlet and a water outlet of the position selecting valve 2 are communicated, meanwhile, the micro switch is triggered, the micro switch triggers the suction pump to work through an electric signal to enable the water inlet and the water outlet in the position selecting valve 2 to generate negative pressure, and the metal handle 22 starts to suck spittoons and the like and is discharged out of the drainage pipe.
A two suction auto-change over device for dental unit, select the position valve through two gas accuse of taking micro-gap switch to make suction switching process more smooth simple and convenient, the plastics handle leaves the handle seat can trigger corresponding selection position valve work, convenient to use effectively improves doctor treatment process's efficiency and medical equipment's maintenance.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (9)
1. A dual suction switching device for a dental unit, comprising a dental unit housing, characterized in that: the dental unit frame is provided with the suction and switches the structure, and the suction switches the structure and includes that two at least select the position valve and the drive corresponds the air supply switch who selects the position valve, selects the water inlet of position valve to be connected with the suction tube respectively, can drive the air supply switch who corresponds the position valve when at least one suction tube uses, and when using this suction tube, trigger and correspond air supply switch, the drive corresponds selects the position valve and carries out work.
2. A double suction switching device for a dental unit according to claim 1, characterized in that: the position selecting valve is internally provided with a pneumatic control valve and a microswitch, when gas enters an air inlet of the pneumatic control valve, a water inlet is communicated with a water outlet, and the microswitch is triggered, so that the corresponding position selecting valve is driven to work; the position selecting valve comprises a first position selecting valve and a second position selecting valve, water outlets of the first position selecting valve and the second position selecting valve are communicated with the same outlet, and the outlet is provided with a suction pump.
3. A double suction switching device for a dental unit according to claim 1 or 2, characterized in that: the suction tube end connection has the handle, be provided with at least one handle seat that is used for placing the handle in the dental unit frame, at least one air supply switch sets up on the handle seat, when using in the handle on this handle seat, can trigger corresponding air supply switch, and the drive is corresponding selects the position valve and carries out work.
4. A double suction switching device for a dental unit according to claim 3, characterized in that: the air source switch on the handle seat at least comprises a clamping seat switch arranged on the handle seat; the clamping seat switch comprises a clamping seat switch air inlet, a clamping seat switch air outlet, a blocking valve core and a valve; when the handle is placed on the handle seat, the valve is pressed to block the clamping seat switch air inlet and the clamping seat switch air outlet, when the handle leaves the handle seat, the valve is reset, and the clamping seat switch air inlet is communicated with the clamping seat switch air outlet; the air inlet of the clamping seat switch is connected to an air source, and the air outlet of the clamping seat switch is connected to the pneumatic control valve of the second position selecting valve.
5. The dual suction switching device for a dental unit as claimed in claim 4, wherein: and a filter is arranged between the second position selecting valve and the handle.
6. The dual suction switching device for dental unit as claimed in claim 4, wherein: the valve is hinged to the inner side of the handle seat through a return spring, and in a normal state, the valve pulls the blocking valve core to be positioned on one side of the clamp seat switch, so that the clamp seat switch air inlet is communicated with the clamp seat switch air outlet; when the handle is placed on the handle seat, the valve is pressed, the valve pushes the blocking valve core, and the blocking valve core is positioned between the clamping seat switch air inlet and the clamping seat switch air outlet, so that the communication between the clamping seat switch air inlet and the clamping seat switch air outlet is interrupted.
7. The double suction switching device for dental therapeutic machine according to claim 2 or 4, wherein: the air source switch also comprises a foot switch, and the foot switch is connected with the pneumatic control valve of the first position selecting valve.
8. A double suction switching device for a dental unit according to claim 2, characterized in that: the end part of a suction pipe of the first position selecting valve is connected with a metal handle, and the middle part of the first position selecting valve is provided with a suction bottle; the suction bottle has a disposable suction bag therein.
9. A double suction switching device for a dental unit according to claim 1, characterized in that: the dental therapy machine frame is provided with a spittoon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221193547.4U CN217472133U (en) | 2022-05-17 | 2022-05-17 | Double-suction switching device for dental therapy apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221193547.4U CN217472133U (en) | 2022-05-17 | 2022-05-17 | Double-suction switching device for dental therapy apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217472133U true CN217472133U (en) | 2022-09-23 |
Family
ID=83310828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221193547.4U Active CN217472133U (en) | 2022-05-17 | 2022-05-17 | Double-suction switching device for dental therapy apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217472133U (en) |
-
2022
- 2022-05-17 CN CN202221193547.4U patent/CN217472133U/en active Active
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