CN206080744U - Negative pressure suction filter equipment - Google Patents
Negative pressure suction filter equipment Download PDFInfo
- Publication number
- CN206080744U CN206080744U CN201620610592.3U CN201620610592U CN206080744U CN 206080744 U CN206080744 U CN 206080744U CN 201620610592 U CN201620610592 U CN 201620610592U CN 206080744 U CN206080744 U CN 206080744U
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- CN
- China
- Prior art keywords
- negative pressure
- defecator
- suction
- groove
- attachment structure
- 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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Abstract
The utility model discloses a negative pressure suction filter equipment, including negative -pressure suction device and central negative pressure filter equipment. Negative -pressure suction device is including selection position valve and negative pressure suction controlling means, selection position valve and negative pressure suction controlling means fixed connection, be equipped with the draw -in groove on the valve of selection position. Center negative pressure filter equipment is equipped with and filters the input port and filter the delivery outlet, be equipped with the bellying with draw -in groove matched with on the filtration delivery outlet. Negative -pressure suction device and central negative pressure filter equipment pass through draw -in groove and bellying fixed connection, have to reduce occuping of space simple to operate, advantage such as quick.
Description
Technical field
This utility model is related to a kind of technical field of medical instruments, is applied to dental multipurpose therapy unit more particularly, to one kind
On negative pressure-pumping defecator.
Background technology
In modern oral medical, dental unit is widely used.Dental unit is in extensive application process
In can produce the aerosol that carries disease germs, such as aspirate not in time and collect, the consulting environment that can be had a strong impact in therapeutic room, to medical personnel and
Each customer to go to a doctor is a kind of threat.It is essential to each Oral Medical Institution to be equipped with suction system.Suction system
System can ensure that the oral environment for being supplied to one cleaning of doctor, being dried, get a clear view.In the environment of suction system is created, doctor
Life will not can be interrupted because of the swallowing reaction of patient with apparent, easily development treatment work.
At present on the dental unit on existing market, due to Product Design Problems, it is impossible to install negative pressure-pumping dress
Put, so that it cannot cleaning and filtering device be installed, a series of problems, such as be also easy to produce oral cavity diagnosis environmental pollution.
Utility model content
This utility model aims to overcome that the defect of prior art, discloses a kind of negative pressure-pumping defecator, passes through
Relatively independent negative suction system and central negative pressure defecator are fixedly connected on into one, so as to realize that negative pressure-pumping is filtered
Device is portable, be easily installed on dental unit.
For achieving the above object, the utility model proposes following technical scheme：Including negative suction system and central negative pressure
Defecator, the negative suction system are provided with the first attachment structure, and the central negative pressure defecator is provided with the second company
Binding structure, the central negative pressure defecator pass through the first attachment structure and the second attachment structure and fix company with negative suction system
Connect.
Preferably, the negative suction system includes bit selecting valve and negative pressure-pumping control device, and the bit selecting valve includes taking out
Inhale input port and suction delivery outlet, and the pedestal of connection suction input port and suction delivery outlet.
Preferably, first attachment structure is the draw-in groove on the suction input port.
Preferably, the pedestal is provided with the first groove and the second groove, and the negative pressure-pumping control device is provided with and
First lobe of one fit depressions, the second lobe with the second fit depressions.
Preferably, the negative pressure-pumping control device is additionally provided with power input, the outfan of control microswitch, control
The outfan of the outfan and control two-position three way magnetic valve of suction machine.
Preferably, the central negative pressure defecator includes filtrate housing, and the filtration being located in the filtrate housing
Net, the filtrate housing are provided with filtration input port and filter delivery outlet, and second attachment structure filters input located at described
On mouth.
Preferably, second attachment structure is the 3rd lobe being engaged with the draw-in groove on the suction input port.
The beneficial effects of the utility model：By arranging on draw-in groove and central negative pressure defecator on negative suction system
Lobe is set so that negative suction system is fixedly connected with projection by draw-in groove with central negative pressure defecator, with reduction
The advantages of occupancy in space, install convenient.
Description of the drawings
Fig. 1 is schematic front view of the present utility model；
Fig. 2 is bit selecting valve schematic perspective view of the present utility model；
Fig. 3 is negative pressure-pumping control device schematic front view of the present utility model；
Fig. 4 is the sectional view schematic diagram of central negative pressure defecator of the present utility model.
Reference：1st, negative suction system, 11, bit selecting valve, 12, negative pressure-pumping control device, 111, suction input port,
1111st, draw-in groove, 112, suction delivery outlet, 113, pedestal, the 1131, first groove, the 1132, first bolt hole, 1133, second is recessed
Groove, 121, three-dimensional housing, 122, power input, 123, the outfan of control microswitch, 124, the output of control and suck machine
End, 125, the outfan of control two-position three way magnetic valve, the 126, first lobe, the 127, second lobe, 2, central negative presses through
Filter device, 21, upper surface, 22, lower surface, 23, filtrate housing, 24, filter delivery outlet, the 241, the 3rd lobe, 25, filter defeated
Entrance, 26, drainage screen.
Specific embodiment
Below in conjunction with accompanying drawing of the present utility model, the technical scheme of this utility model embodiment is carried out clear, complete
Description.
With reference to shown in Fig. 1, a kind of negative pressure-pumping defecator disclosed in this utility model, including negative suction system 1
With central negative pressure defecator 2, the negative suction system 1 is fixedly connected on one with central negative pressure pumping filter 2.
Negative suction system 1 includes bit selecting valve 11 and negative pressure-pumping control device 12.Bit selecting valve is illustrated in figure 2, it is described
Bit selecting valve 11 includes the pedestal for aspirating input port 111, suction delivery outlet 112 and connection suction input port and suction delivery outlet
113.The suction input port 111 is connected with suction delivery outlet 112, is formed water, gas path, is provided with air bag valve in connectivity part
(not shown), control water, air-flow are to central suction system.The suction input port is provided with the first attachment structure, and described first
Attachment structure is preferably draw-in groove 1111.The pedestal 113 is provided with a cavity, and the two of control air bag valve keying are provided with the cavity
Position-3-way solenoid valve (not shown), to control the keying of negative pressure line.The side of the pedestal 113 is provided with the first groove
1131, the first bolt hole 1132 is provided with first groove 1131.The upper surface of the pedestal 113 is additionally provided with the second groove
1133 (not shown).
It is illustrated in figure 3 negative pressure-pumping control device 12.The negative pressure-pumping control device 12 is three-dimensional cavity structure, bag
Include three-dimensional housing 121, and the control board (not shown) being arranged on inside three-dimensional housing 121.The negative pressure-pumping control
Device processed 12 be provided with power input 122, the control outfan 123 of microswitch, the outfan 124 of control and suck machine and
The outfan 125 of control two-position three way magnetic valve.The end face that negative pressure-pumping control device 12 is connected with pedestal 113 is provided with and base
First groove 1131 the first lobe 126 being engaged, the second lobe 127 being engaged with the second groove 1133 on seat 113,
First lobe 126 is provided with and is engaged the second bolt hole 1261 with the first bolt hole 1132.
The first lobe when bit selecting valve 11 is connected with negative pressure-pumping control device 12, on negative pressure-pumping control device
126 and second lobe 127 be respectively embedded into first groove 1131 and the second groove 1133 of pedestal 113,1131 He of the first groove
First lobe 126 is bolted, and is fixedly connected on one.
It is illustrated in figure 4 central negative pressure defecator 2.The central negative pressure defecator 2 has both ends of the surface, upper surface 21
With lower surface 22, and connection upper surface 21 and lower surface 22 filtrate housing 23, upper surface 21 is provided with housing end plug, lower surface
22 are provided with several filtration input ports 25.The filtrate housing 23 is provided with filtration delivery outlet 24, filters on 24 periphery of delivery outlet
It is provided with the second attachment structure, it is preferable that second attachment structure is the 3rd lobe 241, the 3rd lobe 241 and card
Groove 1111 is engaged.Drainage screen 26 is provided with filtrate housing 23, gas, liquid are input into from input port, delivery outlet output forms stream
Circulation passage.
This utility model, will by arranging draw-in groove fast joint structure with central negative pressure defecator in negative suction system
Negative suction system is fixed together with central negative pressure defecator, is capable of achieving integrated convenient installation.
Technology contents of the present utility model and technical characteristic have revealed that as above, but those of ordinary skill in the art still may be used
A variety of replacements and modification without departing substantially from this utility model spirit can be made based on teaching of the present utility model and announcement, therefore, this
Utility model protection scope should be not limited to the content disclosed in embodiment, and should include various without departing substantially from replacement of the present utility model
And modification, and covered by present patent application claim.
Claims (3)
1. a kind of negative pressure-pumping defecator, it is characterised in that including negative suction system and central negative pressure defecator, described
Negative suction system is provided with the first attachment structure, and the central negative pressure defecator is provided with the second attachment structure, it is described in
Heart negative pressure filtration device is fixedly connected with negative suction system by the first attachment structure and the second attachment structure, and the negative pressure is taken out
Inhaling device includes bit selecting valve and negative pressure-pumping control device, and the bit selecting valve includes aspirating input port and suction delivery outlet, and
Connection suction input port and the pedestal of suction delivery outlet, first attachment structure is the card on the suction input port
Groove, the central negative pressure defecator include filtrate housing, and the drainage screen being located in the filtrate housing, the filter housing
Body is provided with filtration input port and filters delivery outlet, and second attachment structure is located on the filtration input port, and described second
Attachment structure is the 3rd lobe being engaged with the draw-in groove on the suction input port.
2. negative pressure-pumping defecator according to claim 1, it is characterised in that the pedestal be provided with the first groove and
Second groove, the negative pressure-pumping control device are provided with the first lobe with the first fit depressions, with the second recess
The second lobe closed.
3. negative pressure-pumping defecator according to claim 1, it is characterised in that the negative pressure-pumping control device also sets
There are power input, the outfan of control microswitch, the outfan of control and suck machine and control two-position three way magnetic valve
Outfan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620610592.3U CN206080744U (en) | 2016-06-21 | 2016-06-21 | Negative pressure suction filter equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620610592.3U CN206080744U (en) | 2016-06-21 | 2016-06-21 | Negative pressure suction filter equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206080744U true CN206080744U (en) | 2017-04-12 |
Family
ID=58471734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620610592.3U Active CN206080744U (en) | 2016-06-21 | 2016-06-21 | Negative pressure suction filter equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206080744U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109538767A (en) * | 2018-12-04 | 2019-03-29 | 东莞立港医疗器材有限公司 | A kind of air bit selecting valve |
-
2016
- 2016-06-21 CN CN201620610592.3U patent/CN206080744U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109538767A (en) * | 2018-12-04 | 2019-03-29 | 东莞立港医疗器材有限公司 | A kind of air bit selecting valve |
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| GR01 | Patent grant |