CN208910537U - The disposable filter of tooth-cleaning machine - Google Patents

Abstract

The utility model discloses the disposable filters of tooth-cleaning machine, include shell, there are electrode and water stream channel in shell, filter membrane is equipped in water stream channel, the first end of shell is the first interface connecting with handle, and the second end of shell is the second interface connecting with pipeline, and pipeline refers to the circuit being connected with host, water stream channel, in traditional tooth-cleaning machine, handle is directly connected to pipeline.The utility model is connected on handle, and filtered water is injected directly into patient oral cavity, makes to meet standard of the medical water about bacterium etc. with the water of patient contact, and size is matched with the size of handle, pipeline, can be ensured patient safety, be avoided cross-infection.

Description

The disposable filter of tooth-cleaning machine

Technical field

The utility model relates to oral cavity medical apparatus accessory, especially a kind of disposable filtering of the handpiece of tooth-cleaning machine Device.

Technical background

Ultrasonic dental scaler is department of stomatology commonly used equipment.For the plaque and calculus dentalis that do not can be removed of brushing teeth, ultrasonic wave Toothwash can help us to clean oral hygiene, not only whitening can clean tooth to a certain extent, can more prevent mouth disease Generation, play the effect of early discovery early treatment.Ultrasonic cavitron utilizes the high-frequency vibration of head, is vibrated calculus dentalis And loosen, the korron, tea stain, pigment of dental surface are quickly and efficiently removed, made in the bright and clean beautiful, mouth of dental surface clearly, To achieve the purpose that clean one's teeth.Ultrasonic cavitron is the professional equipment of professional stomatological hospital and oral cavity doctor indispensability.

Traditional tooth-cleaning machine is not equipped with the equipment being filtered to input water, when inputting in water there are when impurity, cleans one's teeth Machine may result in blockage because impurity enters.In addition, toothwash will appear the case where bleeding gums often, input exceeded in water Bacterial micro-organism etc. is easy to enter human body by the wound of bleeding, is likely to result in patient's infection.

Summary of the invention

The purpose of this utility model is to provide a kind of filters of terminal water outlet that can filter tooth-cleaning machine.

The disposable filter of tooth-cleaning machine includes shell, has electrode and water stream channel in shell, is equipped with filter in water stream channel Core；The first end of shell is the first interface connecting with handle, and the second end of shell is the second interface connecting with pipeline； The electrode of first interface and the electrode of handle correspond, the outlet of the intake tunnel of the first interface and the water inlet of handle It is corresponding；The electrode of the electrode of second interface and pipeline corresponds, the entrance of the intake tunnel of the second interface and pipeline Water outlet is corresponding, and in entrance and exit, small, the intermediate shape expanded, filter core are installed on the middle part of intake tunnel to intake tunnel Point, there is the connecting wire of the electrode of the first interface of connection and the electrode of the second interface, connecting wire is along water inlet in shell It is routed outside channel.

Pipeline refers to the circuit being connected with host, water stream channel.In traditional tooth-cleaning machine, handle directly connects with pipeline It connects.For the number of electrodes of shell depending on the type of tooth-cleaning machine, electrode is for two, three or multiple.Water stream channel expands, and makes The area for obtaining filter core increases, and filter area increases, and improves filter efficiency.

Further, the bulb of intake tunnel is cylindrical, and filter core is round filter core.

Further, when the electrode of handle is pin electrode, the electrode of the first interface is jack, and the electrode of the second interface is The pin electrode being connect with the electrode socket of pipeline；When the electrode of handle is cellular type socket, the electrode of the first interface is pin electrode, The electrode of second interface is the jack connecting with the pin electrode of pipeline.

Further, shell is made of the ontology and plug division of accommodate electrod and water stream channel.On plug division and comprehensive tooth chair Slot or tooth-cleaning machine base on slot adaptation, for filter and connection handle on the filter to be hung over inserting for tooth chair On slot.In this way, doctor first can connect filter and handle before medical, it is easy to use.

Further, the shape of ontology is cylindrical, and the size of ontology is matched with corresponding slot size, and ontology is as grafting Portion.The size of usual tooth chair slot is 2CM or so, therefore sets the cylindrical body that diameter is less than 2CM for shell, to make primary When property filter is inserted between shell and pipeline, handle, filter and pipeline link up in shape.

Alternatively, ontology is axially aligned with plug division, the position on ontology in addition to socket is expanded, plug division with it is corresponding The matching of slot size；The port of ontology is as the first interface, and plug division port is as the second interface.I.e. ontology is close to hand Handle, plug division are close to pipeline, and when in the slot of handle insertion tooth chair, ontology is upper, and plug division is under.Plug division is set as straight Diameter is slightly less than the cylinder of 2cm.

Alternatively, ontology and plug division are radial side by side, ontology is fixed with plug division or one, the portion that is connected of ontology and plug division Divide the notch of corresponding slot.Having on the slot of comprehensive tooth chair can allow pipeline to enter the notch in slot, in order to enable plug division Smoothly in insertion slot, then the part that ontology is connected with plug division should not generate interference with slot.As long as making ontology and plug division Connected part can guarantee in plug division insertion slot by the socket of slot.So set, the size of ontology will not be by It is limited to the size of slot.The both ends of ontology are respectively the first interface and the second interface, and ontology removes the first interface and second Part other than interface is expanded, and part of the water stream channel in addition to inlet and outlet is expanded, and the connecting wire of electrode is along water flow It is routed outside channel, to concede space to water stream channel.Water stream channel expands, so that the area of filter core increases, filter area increases Greatly, filter efficiency is improved.

The utility model has the advantages that:

1, filter is connected on tooth-cleaning machine head handle, and filtered water is directly entered patient oral cavity, avoids connection water This structure is managed, so that bacterial biof iotalm no longer feeds through to the work water of tooth-cleaning machine head to the pollution of connection water pipe.Make to clean one's teeth The water supply of head meets dental water standard and is even up to sterile rank.

2, the size of filter is matched with the size of handle, pipeline, and filter can be put on tooth-cleaning machine base or tooth chair Slot.Therefore doctor filter can be connected with tooth cleaner handgrip before the patient that sees and treat patients, improve comforts of use and Convenience reduces because treating infection risk caused by water pollution.

3, filter is disposable filter, can meet one machine of a people of medical demands, ensures patient safety, avoids handing over Fork infection.

Detailed description of the invention

Fig. 1 is the perspective view of the utility model.

Fig. 2 is the sectional view that the utility model water stream channel expands.

Fig. 3 be waste liquid temporary storage cavity size be less than filter core mounting portion when cross-sectional view.

Fig. 4 is the size cross-sectional view identical with filter core mounting portion of waste liquid temporary storage cavity.

Fig. 5 be waste liquid temporary storage cavity size be greater than filter core mounting portion when cross-sectional view.

Fig. 6 is the utility model ontology and the axially aligned sectional view in plug division.

Fig. 7 is the utility model ontology and the radially arranged sectional view in plug division.

Identify in figure: shell 1, electrode 2, water stream channel 3, filter core 4, the first interface 5, the second interface 6, waste liquid are temporary Chamber 7, water inlet 8, water outlet 9, filter core 10, connecting wire 11, ontology 12, plug division 13.

Specific embodiment

Embodiment 1:

As shown in Figure 1, the disposable filter of tooth-cleaning machine, includes shell 1, has electrode 2 and water stream channel 3, water in shell 1 Filter core 10 is equipped in circulation road 3, water stream channel 3 is cylindrical, and filter core is round filter core 4；The first end of shell 1 is and handle First interface 5 of connection, the second end of shell 1 is the second interface 6 connecting with pipeline.Pipeline refers to being connected with host Circuit, waterway channel.In traditional tooth-cleaning machine, handle is directly connected to pipeline.

As shown in Fig. 2, the electrode of the first interface 5 and the electrode of handle correspond, the intake tunnel of the first interface 5 Outlet it is corresponding with the water inlet 8 of handle；The electrode of second interface 6 and the electrode of pipeline correspond, the second interface 6 The entrance of water stream channel 3 is corresponding with the water outlet 9 of pipeline, and the water inlet 8 and water outlet 9 of water stream channel 3 are small, and centre is expanded, filter Core is installed on the middle section of water stream channel 3, and the bulb of water stream channel 3 is cylindrical, and filter core is round filter core 4.In shell 1 The connecting wire 11 of the electrode 2 of electrode 2 and the second interface 7 with the first interface 6 of connection, connecting wire 11 are logical along water flow It is routed outside road 3.Water stream channel 3 expands, so that the area of filter core 4 increases, filter area increases, and improves filter efficiency.

When the electrode of handle is pin electrode, the electrode 2 of the first interface 5 is jack, the electrode 2 of the second interface 5 be with The pin electrode of the electrode socket connection of pipeline；When the electrode of handle is cellular type socket, the electrode 2 of the first interface 5 is pin electrode, The electrode 2 of second interface 6 is the jack connecting with the pin electrode of pipeline.

Embodiment 2:

It is in place of the present embodiment and the difference of embodiment 1: is provided with waste liquid temporary storage cavity 7 in water stream channel, removes waste liquid Other than temporary storage cavity, other structures are same as Example 1.

The specific structure of waste liquid temporary storage cavity and position are as in Figure 3-5, and water stream channel 3 includes waste liquid temporary storage cavity 7 and filter core Mounting portion 10, waste liquid temporary storage cavity 7 is preceding, and filter core mounting portion 10 is rear.Filter core 4 is mounted on filter core mounting portion 10.With tooth-cleaning machine Handle nozzle be used as before.

The volume of waste liquid temporary storage cavity 7 is matched with waste liquid regurgitation volume statistical data.Waste liquid regurgitation volume statistical data can be through testing It measures.

In this embodiment, as in Figure 3-5, the diameter of diameter with filter core 4 of waste liquid temporary storage cavity 7 is equal, can be useless The diameter of liquid temporary storage cavity 7 is greater than the diameter of filter core 4, and the diameter for being also possible to waste liquid temporary storage cavity 7 is less than the diameter of filter core 4.Pass through It adjusts the diameter of waste liquid temporary storage cavity 7 and/or adjusts the length of waste liquid temporary storage cavity 7 to adjust its volume.

Waste liquid temporary storage cavity can accommodate the waste liquid of reflux, and filter core stops waste liquid and enters waterway channel.And excessive waste reflux When entering in waste liquid temporary storage cavity, under the effect of the pressure, part waste liquid enters water supply pipe after filter element filtering, reduces intraoral Pollutant enters water supply line, if filter core is the filtering of sterile grade, can make the liquid asepsis for passing back into waterway channel. After entering waterway channel with part waste liquid, hydraulic decline in waste liquid temporary storage cavity, residual waste solution is stopped by filter core, stays in waste liquid In temporary storage cavity.

Embodiment 3:

The present embodiment and the difference of embodiment 1 or 2 are: being provided be inserted into tooth chair or tooth-cleaning machine machine on the filter Plug division in the slot of seat, remaining structure other than plug division are identical as embodiment 1 or 2.

As shown in Figures 6 and 7, shell 1 is made of the ontology 12 and plug division 13 of accommodate electrod 2 and water stream channel 3.Plug division 13 are adapted to the slot on the slot or tooth-cleaning machine base on comprehensive tooth chair, for the hand by filter and connection on the filter Handle is hung on the slot of tooth chair.In this way, doctor first can connect filter and handle before medical, it is easy to use.

The first implementation of plug division are as follows: as shown in Figure 1, the shape of ontology 12 is cylindrical, the size of ontology 12 It is matched with corresponding slot size, ontology 12 is used as plug division.The size of usual tooth chair slot is 2CM or so, therefore by shell 1 It is set as the cylindrical body that diameter is less than 2CM, thus when being inserted in disposable filter between shell 1 and pipeline, handle, filter Link up in shape with pipeline.

Second of implementation of plug division are as follows: as shown in fig. 6, ontology 1 and plug division 13 are axially aligned, on ontology 1 Position in addition to socket is expanded, and plug division 13 is matched with corresponding slot size；The port of ontology 12 is as the first interface 5, plug division port is as the second interface 6.I.e. ontology 1 close to handle, plug division 13 close to pipeline, when handle insertion tooth chair When in slot, ontology 12 is upper, and plug division 13 is under.Plug division 13 is set as the cylinder that diameter is slightly less than 2cm.

The third implementation of plug division are as follows: as shown in fig. 7, ontology 12 and plug division 13 are radial side by side, ontology 12 with The fixation of plug division 13 or one, the notch of the slot corresponding with the connected component of plug division 13 of ontology 12.On the slot of comprehensive tooth chair With pipeline can be allowed to enter the notch in slot, in order to enable plug division to be smoothly inserted into slot, then ontology 12 and plug division 13 Connected part should not generate interference with slot.As long as the part for enabling ontology 12 to be connected with plug division 13 is inserted by slot Mouthful, that is, it can guarantee that plug division 13 is inserted into slot.So set, the size of ontology 12 will be not only restricted to the size of slot.Ontology 12 both ends are respectively the first interface 5 and the second interface 6, and ontology 12 is in addition to the first interface 5 and the second interface 6 Part is expanded, and part of the water stream channel 3 in addition to inlet and outlet is expanded, and the connecting wire 11 of electrode is along the outer cloth of water stream channel 3 Line, to concede space to water stream channel 3.Water stream channel 3 expands, so that the area of filter core increases, filter area increases, and improves Filter efficiency.

The other structures of reference are same as Example 2.

The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art Art personnel can also make several improvements and modifications without departing from the concept of the premise utility, these improvements and modifications Also it should be regarded as in scope of protection of the utility model.

Claims (6)

1. the disposable filter of tooth-cleaning machine, it is characterised in that: filter includes shell, has electrode and water stream channel in shell, Filter core is equipped in water stream channel；The first end of shell is the first interface connecting with handle, and the second end of shell is and pipeline Second interface of connection；The electrode of first interface and the electrode of handle correspond, the intake tunnel of the first interface It exports corresponding with the water inlet of handle；The electrode of second interface and the electrode of pipeline correspond, the water inlet of the second interface The entrance in channel and the water outlet of pipeline are corresponding, and in entrance and exit, small, the intermediate shape expanded, filter core are installed on intake tunnel The connection of the middle section of intake tunnel, the interior electrode and the electrode of the second interface with the first interface of connection of shell is led Line, connecting wire are routed outside intake tunnel.

2. the disposable filter of tooth-cleaning machine as described in claim 1, it is characterised in that: the bulb of intake tunnel is in cylinder Shape, filter core are round filter core.

3. the disposable filter of tooth-cleaning machine as claimed in claim 1 or 2, it is characterised in that: shell is by accommodate electrod and water The ontology of circulation road and plug division composition.

4. the disposable filter of tooth-cleaning machine as claimed in claim 3, it is characterised in that: the shape of ontology is cylindrical, this The size of body is matched with corresponding slot size, and ontology is as plug division.

5. the disposable filter of tooth-cleaning machine as claimed in claim 3, it is characterised in that: ontology and plug division are along axial row It arranges, the position on ontology in addition to socket is expanded, and plug division is matched with corresponding slot size；It is inserted as first the port of ontology Interface, plug division port is as the second interface.

6. the disposable filter of tooth-cleaning machine as claimed in claim 3, it is characterised in that: ontology and plug division are radial side by side, Ontology and plug division are fixed or one.