CN105193516B - Dental treatment - Google Patents

Abstract

The invention discloses a kind of dental treatment, and it includes：Its one end has the brush holder of brush resettlement groove；The brush being placed in the brush resettlement groove of brush holder；The motor for being used for driving brush rotation being placed in brush holder；It is placed in the battery electrically connected in brush holder and with motor；In addition, also include：The brush waterworks for being used to supply water for the brush being arranged in the brush holder；Wherein, described one end of the brush holder is provided with the water jet being in contact with the brush；Wherein, the delivery port of the brush waterworks is connected with the water jet.The dental treatment of the present invention, it is simple in construction, it is easy to use, it is more thorough to remove tartar, brush is disposable, cross-infection is avoided, reduces the treatment cost of medical institutions, avoids patient's cough of choking from inhaling by mistake, ensure safety, sufferer in hospital can be met, the special population such as house old man of long-term bed uses, ensure colony's oral care safety, improve oral care efficiency, improve oral hygiene situation.

Description

oral care device

technical field

The invention relates to the technical field of medical devices, in particular to an oral care device.

Background technique

Oral nursing is a comprehensive applied science that studies the theory and technology of oral nursing in the process of preventive health care, disease treatment and rehabilitation. There are a lot of bacteria in the mouth of a normal person, some of which are opportunistic bacteria. When the body's resistance is lowered, drinking water and food intake are reduced, chewing and tongue movements are reduced, saliva secretion is insufficient, and the self-cleaning effect is affected, the bacteria can Take the opportunity to multiply rapidly in the moist and warm mouth, causing oral inflammation, ulcers, bleeding gums and other diseases; even its toxins can pass through the blood and lymph, leading to infection of other organs, bringing harm to the health of the whole body. Therefore, good oral care is very important for patients, especially those with high fever, postoperative, impaired consciousness, and ventilator patients, who cannot eat orally, have reduced saliva secretion, dry mouth, decreased oral self-cleaning ability, and enhanced bacterial reproduction. Moreover, because oral secretions cannot be swallowed, they remain in the oral cavity and become a good culture medium for bacteria. These may become the cause of dental caries and periodontitis, and may also cause bronchitis and pneumonia.

Oral care has the effect of local cleaning and removing bacteria in the oral cavity. Severely ill patients and patients with low daily life ability often have severe contamination in their oral cavity, causing the destruction of the normal bacterial flora environment in the oral cavity. Oral care can restore the normal flora environment in the oral cavity and reduce pathogenic bacteria. At the same time, oral care has a preventive and therapeutic effect on stomatitis, oral ulcers, periodontitis, periodontal disease, etc. that occur in the local oral cavity, especially in ICU patients with a high incidence of various oral complications. One of the preventive measures, oral care plays a very important role. Oral care is not only to clean the mouth, but also to stimulate the implementation of nursing, including the words and actions of the nurse, which can induce comatose patients to open their mouths, eyes, swallow, refuse and other actions, which can not only prevent complications such as infection, but also have It is conducive to the recovery of the patient's consciousness, improves the swallowing function, and makes it possible to eat by mouth.

At present, in medical institutions, wet cotton balls and sponge toothbrushes are often used for oral care. There is a risk of patients inhaling mouthwash in this way. Transfer to the lower respiratory tract infection, increase the suffering of patients, and increase the average length of hospitalization and medical expenses of patients.

In addition, there has also been a sponge toothbrush with negative pressure suction in recent years, that is, a conduit is installed on the sponge, and a through hole vertically connected with the conduit is provided on the sponge, the other end of the conduit is communicated with a water bag, and then the water bag Connected with a negative pressure suction device, through this sponge toothbrush, the patient can be rinsed with the help of an assistant. However, there are differences in the strength and conformity between flushing and negative pressure, and there is still a risk of aspiration by the patient. , not applicable to the elderly at home.

In addition, electric toothbrushes are also used to care for the patient's oral cavity. However, although electric toothbrushes have advantages in the frequency of tooth friction, their brush heads are difficult to meet the needs of hospitalized patients, especially the elderly, pregnant women and other special groups. There is a problem with back brushing and it does not meet the requirements of oral care guidelines.

To sum up, the nursing devices used for oral care on the market all have a high risk of aspiration, and are not suitable for hospitalized patients, especially the elderly at home.

Contents of the invention

The purpose of the present invention is to solve the above problems, to provide an oral care device, which is simple in structure and easy to use, and can be used by special groups such as hospitalized patients and bedridden elderly people at home, so as to ensure the safety of oral care for this group and improve oral care. Efficiency and improved oral hygiene.

To achieve the above-mentioned purpose of the present invention, the present invention provides a kind of oral care device, and it comprises: its one end has the brush handle of brush head arranging groove; The brush head that is arranged in the brush head arranging groove of brush handle; A motor for driving the brush head to rotate; a battery placed in the brush handle and electrically connected to the motor; in addition, it also includes: a brush head water supply device arranged in the brush handle for supplying water to the brush head; Wherein, the one end of the brush handle is provided with a water spray port in contact with the brush head; wherein, the water outlet of the brush head water supply device communicates with the water spray port.

Wherein, the brush head water supply device includes: a water storage bag arranged in the brush handle and located on one side of the battery; one end of which is connected to the water outlet of the water storage bag; The water port is connected; the press button connected with the brush handle and the water storage bag is used to pressurize the water storage bag so that the water in the water storage bag flows to the water spray port.

Wherein, the water supply device for the brush head further includes: a one-way valve arranged at the one end of the water injection pipe, for making the water in the water storage bag flow to the water spray port in one direction.

Further, it also includes: a negative pressure suction device connected with the brush handle for removing dirt on the brush head by negative pressure.

Wherein, the negative pressure suction device includes: a negative pressure drainage groove provided at the one end of the brush handle; a drainage tube arranged in the brush handle and one end of which communicates with the negative pressure drainage groove; The other end of the negative pressure generating assembly for generating negative pressure is detachably connected.

Wherein, the negative pressure generating assembly includes: a one-way pump; a negative pressure cylinder whose first outlet communicates with the air inlet of the one-way pump; a moving plate movably arranged in the negative pressure cylinder; wherein the negative pressure The cylinder is provided with a second outlet that is detachably connected to the drainage tube; wherein, the first outlet and the second outlet are respectively provided at both ends of the negative pressure cylinder.

Wherein, the negative pressure suction device further includes: a dirt detection element arranged in the negative pressure drainage tank for detecting the flow or liquid level of the dirt therein.

Furthermore, it also includes: a rinsing device connected with the brush handle and used to deliver oral care liquid to the water spray port.

Wherein, the flushing device includes: a flushing pipe arranged in the brush handle and one end of which communicates with the water injection pipe of the brush head water supply device; a flushing cylinder whose first outlet is detachably connected to the other end of the flushing pipe , the second outlet of which communicates with the exhaust port of the one-way pump; the moving plate is movably arranged in the flushing cylinder; wherein, the first outlet and the second outlet of the flushing cylinder are respectively arranged in the flushing cylinder ends.

Further, the flushing device further includes: a pressure release valve arranged at the second outlet of the flushing cylinder.

Compared with the prior art, the oral care device of the present invention has the following advantages:

1. The brush head of the oral care device of the present invention is provided with spiral-shaped bristles on the brush head body, and the bristles protrude from the surface of the brush head body, so that tartar can be removed more thoroughly;

2. The brush head of the present invention is detachably connected to the rotating shaft of the motor, which is convenient for replacement, and the brush head can be used at one time, reducing the chance of cross-infection of patients and reducing the treatment cost of medical institutions;

3. The main body of the brush head of the present invention is made of sponge material. Its softness can ensure the safety of oral care for the elderly, pregnant women and other people with special needs. Work;

4. The brush head of the present invention can rotate in both directions, so that tartar is easy to leave the teeth, which ensures the health of the teeth and facilitates the early recovery of patients;

5. The oral care device of the present invention has a water supply device for the brush head, which can replenish a small amount of water or flushing fluid for the brush head during the oral care of the patient, so as to make the brush head moist without causing excessive water or flushing fluid. The patient coughs and inhales to ensure the safety of the patient;

6. The oral care device of the present invention has a negative pressure suction device and a flushing device. The negative pressure suction device can remove the dirt on the brush head, which is beneficial to oral care; Cleaning to ensure the cleanliness of the oral care device;

7. The internal space of the brush handle of the present invention is separated into a dry area and a wet area isolated from each other by a partition, and electronic devices such as motors are completely isolated from the wet area, so as to ensure the safe use of the oral care device of the present invention and improve the service life.

The present invention will be described in detail below in conjunction with the accompanying drawings.

Description of drawings

Fig. 1 is the structural representation of oral care device of the present invention;

Fig. 2 is a schematic diagram of the position of the water spout at one end of the brush handle of the oral care device shown in Fig. 1;

Fig. 3 is a structural schematic diagram of the negative pressure suction device and the flushing device of the oral care device of the present invention.

detailed description

As shown in Figure 1, it is a schematic structural view of the oral care device provided by the present invention. As can be seen from Figure 1, the oral care device includes: a brush handle 2 with a brush head placement groove 3 at one end; The brush head 1 in the placement groove 3; the motor 8 arranged in the brush handle 2 for driving the rotation of the brush head 1; the battery 9 arranged in the brush handle 2 and electrically connected with the motor 8; in addition, it also includes: The brush head water supply device for supplying water to the brush head in the brush handle; wherein, one end of the brush handle is provided with a water spray port in contact with the brush head; wherein, the water outlet of the brush head water supply device communicates with the water spray port.

Specifically, as shown in Figure 1, the brush handle 2 of the present invention is surrounded by a housing 7 into a shape similar to a common toothbrush. One end of the brush handle 2 is provided with a concave brush head placement groove 3, and the brush handle 2 is far away from the brush. The interior of the head placement groove part is hollow, and the inside of the brush handle 2 is separated into mutually isolated dry and wet regions by the partition plate 33 (the top of the partition plate 33 is against the brush handle 2 where the brush head placement groove 3 is provided). On the housing, the bottom end is against the housing at the other end of the brush handle 2, and during manufacture, the partition can be placed in the housing in a manner integrally formed with the housing). The brush head 1 is placed in the brush head placement groove 3, and the motor 8 that drives the brush head 1 to rotate, the battery 9 that supplies power to the motor 8, the charging device 12 that charges the battery 9 and the circuit board 10 that controls the action of the motor 8 are all placed in the The brush handle 2 is located in the dry area on one side of the partition. In addition, a two-way rotary switch 11 electrically connected to the circuit board 10 for controlling the rotational speed and direction of the motor 8 is installed on the brush handle 2 and protrudes from the outer surface of the brush handle 2, while the other end of the brush handle 2 is provided for A power socket 14 that connects the charging device 12 to an external power source.

Wherein, the brush head 1 of the present invention can rotate in both directions, and it can select different rotation directions according to the position of the tooth where the toothbrush is located (inner surface, outer surface, occlusal surface), so as to ensure that the brush head brushes from the root of the tooth to the crown of the tooth, so that the tartar Leave the teeth completely. The control circuit part for controlling the rotation of the brush head 1 can adopt the control circuit of the electric toothbrush in the prior art, and its structure and principle will not be described here.

Wherein, as shown in Figure 1, the brush head 1 of the present invention has a cylindrical brush head body 5, a bristle 4 that is spirally arranged on the outer surface of the brush head body 5, and is installed inside the brush head body 5 and partially protrudes from the brush head body. The brush shaft 34 of the head main body 5 is connected with the output shaft 6 of the motor 8 .

When selecting the material for the brush head main body 5 of the present invention, its softness can ensure the safety of oral care for the elderly, pregnant women and other special needs groups, and its water absorption and attractiveness can meet the requirements of cleaning teeth while wiping teeth. It can complete mouth rinsing, suction of secretions, etc. Preferably, the brush head body 5 of the present invention is made of sponge material. Wherein, the bristles 4 are spirally arranged on the brush head body 5 and slightly protrude from the outer surface of the brush head body 5 . By arranging the spiral bristles 4 on the brush head main body 5 made of sponge material, the tartar on the patient's teeth can be removed more thoroughly.

Wherein, the brush head 1 of the present invention and the output shaft 6 of the motor 8 are connected as one in a detachable manner, for example, the brush shaft 34 of the brush head 1 and the output shaft 6 of the motor 8 can be connected as one by using a plug-in structure , That is, an interface (not shown) is provided at the end of the brush shaft 34, and a card slot (not shown) matching the interface is provided at the end of the output shaft 6, so that the brush shaft 34 can be easily inserted into the output shaft 6 or pull out the brush shaft 34 from the output shaft 6 . In addition, the present invention can also adopt other detachable connection structures in the prior art to connect the brush shaft 34 and the output shaft 6 as a whole.

The brush head 1 is connected with the output shaft 6 of the motor 8 as a whole through a detachable connection, which facilitates the replacement of the brush head 1 and makes the brush head 1 disposable, thereby reducing cross-infection and reducing the treatment cost of medical institutions.

Wherein, the oral care device of the present invention has the function of supplying water to the brush head so as to moisten the brush head 1 in addition to the function of the electric toothbrush that can perform oral care, that is, as shown in FIG. The brush head water supply device is arranged in the wet area of the brush head, and the water spray port contacting with the brush head 1 is set at one end of the brush handle 2, and the water outlet of the brush head water supply device communicates with the water spray port.

Different from the structure of the prior art toothbrush, the present invention is provided with a pair of water spray ports 22, 24 (as shown in Fig. A pair of water spray ports 22, 24 are arranged axially along the brush head 1 and are respectively located at the top and bottom of the brush head 1. A pair of water spray ports 22, 24 are close to the brush head body 5 of the brush head 1, so as When the water supply device supplies water so that a pair of water nozzles 22 and 24 have liquid flowing out, the brush head main body 5 can be wetted in time. By controlling the outflow of liquid, it is possible to avoid excessive outflow of liquid and cause the patient to cough and aspiration. During design, the shape of one end of the handle 2 can adopt a circular head arc structure, or the shape of a toothbrush head in the prior art, and the material of one end of the handle 2 can adopt the material of a brush handle in the prior art.

And as shown in Figure 1, the brush head water supply device of the present invention is arranged in the wet area of brush handle 2, and it comprises: be arranged in brush handle 2 and be positioned at the water storage bag 35 of battery 9 side, namely, water storage bag 35 is positioned at the other side of dividing plate 33; Its one end communicates with the water injection pipe 15 of the water outlet of water storage bag 35, and its other end communicates with the water spray tank that is used to communicate with a pair of water spray ports 22,24; 2 and the press button 17 respectively connected to the water storage bag 35 have a piston rod with one end extending into the water storage bag 35 and the other end protruding from the outer surface of the brush handle 2. By pressing the press button 17, the piston rod moves back and forth in the water storage bag 35 so as to pressurize the water storage bag 35, so that the water in the water storage bag 35 can flow to a pair of water nozzles, and the brush head is small Amount of water replenishment, thereby guaranteeing the wetness of the brush head, and, by controlling the number of times of pressing the pressurization button 17, the water in the water storage bag 35 can not flow to the water spout too much, thereby preventing the patient from aspiration.

In order to allow the water in the water storage bag 35 to flow to the pair of water spray ports 22 and 24 in one direction, the brush head water supply device of the present invention further includes a one-way valve 16 arranged at one end of the water injection pipe 15 . Of course, the one-way valve 16 can also be arranged at the outlet of the water storage bag 35 for connecting with the water injection pipe 15 . In addition, in order to replenish water for the water storage bag 35, a water replenishment pipe 20 communicating with the inside of the water storage bag 35 is also provided on the water storage bag 35, and the end of the water replenishment pipe 20 extends to the water replenishment socket provided at the other end of the brush handle 2. 36 places. The water replenishment connecting pipe for replenishing water for the water storage bag 35 can be plugged into the water replenishment socket, and can also be threadedly connected with the water replenishment socket.

Further, in addition to the above-mentioned functions, the oral care device of the present invention also has the function of removing the dirt on the brush head 1 by using negative pressure, that is, the oral care device of the present invention also includes a The negative pressure suction device that handle 2 is connected.

Specifically, as shown in FIG. 3 , the negative pressure suction device of the present invention includes: a negative pressure drainage groove 23 provided at the said one end of the brush handle 2, which is a rectangular groove whose length extension direction is in line with the axis of the brush head 1. Parallel, and between a pair of water spouts 22,24 (as shown in Figure 2); The drainage tube 18 that is arranged in the brush handle 2 and its one end communicates with the negative pressure drainage groove 23; The other end is detachably connected to a negative pressure generating component for generating negative pressure.

Wherein, as shown in Fig. 1, Fig. 3, the negative pressure generating assembly of the present invention is placed in the accessory box 21, and it comprises: one-way pump 28; The negative pressure cylinder 30 connected to the air inlet; the mobile plate 31 movably arranged in the negative pressure cylinder 30; wherein, the negative pressure cylinder 30 is provided with a second outlet 29 detachably connected with the drainage tube 18; wherein, the first outlet and the second outlet 29 are respectively arranged at both ends of the negative pressure cylinder 30 .

During design, a negative pressure socket 37 can be set at the other end of the brush handle 2, and the drainage tube 18 extends to the negative pressure socket 37, and a negative pressure connecting pipe (not shown in the figure) is set at the second outlet 29 of the negative pressure cylinder 30. ), the negative pressure cylinder 30 is communicated with the negative pressure socket through the negative pressure connecting pipe, that is, the negative pressure cylinder 30 is communicated with the drainage tube 18 . When the one-way pump 28 works, the moving plate 31 is moved downward so that the air pressure in the space above the moving plate 31 decreases (that is, when negative pressure is generated in the space above the moving plate in the negative pressure cylinder 30), the brush head 1 The dirt can be sucked into the negative pressure drainage groove 23 under the effect of negative pressure. The negative pressure connecting pipe can be inserted into the negative pressure socket, and can also be threadedly connected with the negative pressure socket.

In order to avoid the excessive flow of dirt that is drained into the negative pressure drainage groove 23 from overflowing the negative pressure drainage groove 23 or backflowing into the negative pressure cylinder 30, the present invention is also provided in the negative pressure drainage groove 23 for detecting the dirt in it. Dirt detection elements for material flow or liquid level (not shown in the figure). Wherein, the dirt detecting element may adopt a flow sensor arranged in the negative pressure drainage groove 23 for detecting the flow of dirt, or may also adopt a flow sensor arranged in the negative pressure drainage groove 23 for detecting the liquid level of the dirt. liquid level sensor. The flow sensor or liquid level sensor is electrically connected to the control circuit board. When the dirt flow or liquid level in the negative pressure drainage tank 23 exceeds the limit value, the control circuit will send out a sound and/or light alarm signal, such as by being installed on the brush handle 2 and the LED indicator light 13 positioned below the two-way rotary button 11 sends an alarm signal, so that the dirt in the negative pressure drainage tank 23 is processed in time.

Preferably, a flow adjustment knob (not shown) can also be set at the second outlet 29 of the negative pressure cylinder 30 or the negative pressure connecting pipe arranged at the second outlet 29, so as to prevent the flow into the drainage tube 18 The pressure of the negative pressure used for drainage is adjusted.

In addition, in order to facilitate the rinsing of the patient's oral cavity, the oral care device of the present invention also includes a rinsing device connected to the brush handle 2 for delivering oral care liquid to the water spray port.

Specifically, as shown in Fig. 1 and Fig. 3, the flushing device of the present invention includes: a flushing pipe 19 which is arranged in the brush handle 2 and whose one end communicates with the water injection pipe 15 of the brush head water supply device; The other end of the flushing pipe 19 is detachably connected to the flushing cylinder 25, which is placed in the accessory box 21, and its second outlet (not shown) is communicated with the exhaust port of the one-way pump 28; The moving plate 26 in the barrel 25; wherein, the first outlet 27 and the second outlet of the flushing barrel 25 are respectively arranged at both ends of the flushing barrel 25.

During design, the flushing socket 38 can be set at the other end of the brush handle 2, and the other end of the flushing pipe 19 extends to the flushing socket 38; Out), the flushing socket 38 is communicated with the flushing cylinder 25 through the flushing connecting pipe, that is, the flushing pipe 19 is communicated with the flushing cylinder 25. When the one-way pump 28 works to move the moving plate 26 in the flushing cylinder 25 upwards, it can push the oral care liquid installed in the flushing cylinder 25 and above the moving plate 26 to flow to the first outlet 27 of the flushing cylinder 25, Thus, the oral care liquid flows to a pair of water spray ports through the flushing pipe 19 . Wherein, the flushing connecting pipe can be plugged into the flushing socket, and can also be threadedly connected to the flushing socket.

Further, in order to determine whether flushing is needed according to the actual situation in the use process, the present invention also sets a pressure release valve (not shown in the figure) at the second outlet of the flushing cylinder 25, so that by opening or closing the pressure release valve, the The exhaust port of the one-way pump 28 is connected to or disconnected from the second outlet of the flushing cylinder 25, so that the gas discharged from the one-way pump 28 enters the flushing cylinder 25 or flows into the outside air.

Preferably, a flow adjustment knob (not shown) can also be set at the first outlet 27 of the flushing cylinder 25 or the flushing connection pipe arranged at the first outlet 27, so that the oral cavity entering the flushing tube 19 The flow size of the care solution is adjusted. And when designing, the calibers of the negative pressure socket 37 of the present invention, the flushing socket 38 and the replenishing water socket 36 should be kept consistent, and the calibers of the negative pressure connecting pipe, the flushing connecting pipe, and the replenishing water connecting pipe are also consistent, so that the Different connecting pipes are connected with different sockets.

Wherein, in order to determine whether the negative pressure suction device and the flushing device need to work according to the actual situation, the present invention also sets a master switch for simultaneously starting the negative pressure suction and flushing device and a flushing switch for starting the flushing device on the accessory box. Among them, when the main switch is turned on, the two functions of negative pressure and flushing are turned on at the same time; when the flushing switch is turned off, and the pressure release valve is turned on, only the negative pressure function is turned on. Negative pressure and flushing intensity can be selected through multi-level regulators, that is, the purpose of adjusting negative pressure and flushing intensity can be achieved by adjusting the one-way pump 28. For easy use, the regulator can be installed on the accessory box or on the Brush handle 2 on.

When the one-way pump 28 is turned on, the moving plate 31 in the negative pressure cylinder 30 moves downward, forming a negative pressure in the space above the moving plate 31; when the pressure release valve is closed, the gas discharged by the one-way pump 28 makes the flushing The moving plate 26 in the barrel 25 moves upwards, forming a positive pressure in the space above the moving plate 26, so that the oral care solution above the moving plate 26 is transported to the water spray port to achieve the purpose of flushing; when the flushing switch is turned off, the pressure release valve opens , the gas discharged from the one-way pump 28 does not enter the flushing cylinder 25, that is, it does not have a flushing function at this time.

The circuit for controlling the simultaneous operation of the negative pressure suction device and the flushing device or one of them can use the control circuit of the prior art, and its structure and principle will not be described here.

The use of the oral care device of the present invention is described below.

1. Daily tooth brushing: the patient takes a semi-recumbent position, and on the premise that the artificial airway airbag is well sealed, inject the oral care solution into the water storage bag 35 through the water supply socket 36 and the water supply tube 20, and press the pressure button 17 to make the oral care solution Flow through the water injection pipe 15 to a pair of water spray ports 22, 24 and soak the brush head 1, turn on the two-way rotary switch, select the rotation direction of the brush head 1 according to the parts to be cared for, and press the pressure button 17 in the process of brushing teeth, so that Apply a small amount of water to brush head 1.

2. Negative pressure suction: Connect the negative pressure connecting pipe protruding from the accessory box 21 at the negative pressure socket 37 of the brush handle 2, turn off the flushing switch, that is, open the pressure release valve, turn on the main switch of the accessory box, and the Brush your teeth while performing negative pressure suction. When the brush head rotates, the dirt is brought to the negative pressure drainage groove, and the dirt on the brush head can be attracted to the negative pressure drainage groove by using the negative pressure, and the liquid secretion in the dirt passes through the negative pressure drainage groove. The connected drainage tube leads out, while the solid matter in the sewage is stored in the negative pressure drainage tank. When the dirt flow or liquid level in the negative pressure drainage tank is greater than the limited flow or high level, the sound and light alarm will be turned on, so as to prevent the dirt in the negative pressure drainage tank from overflowing or the dirt from flowing into the negative pressure cylinder 30, causing pollution. One-way pump 28.

3. Oral rinsing: When oral rinsing is required, place the oral care solution above the movable plate 26 in the rinsing cylinder 25, connect the rinsing connecting pipe and the negative pressure connecting pipe to the rinsing socket and the negative pressure socket respectively, and turn on the main switch and Flush function switch, that is, close the pressure release valve, so that the negative pressure drainage tank, drainage tube, negative pressure cylinder, flushing cylinder, and flushing tube form a loop of negative pressure suction and oral rinsing, and perform oral rinsing while performing negative pressure Suction to ensure that the flushed fluid can be aspirated in time, thereby avoiding the risk of aspiration by the patient. When in use, the gear position of the regulator can be selected according to needs.

4. Clean the oral care device: the brush head is for one-time use. After oral care, turn off the two-way rotary switch, disconnect the brush head from the shaft of the motor, and then discard the brush head. Then, immerse the head of the brush handle (that is, the end where the brush head is placed) in water and turn on the main switch, turn on the flushing and suction functions, and rinse the dirt drained in the negative pressure drainage tank, and finally, turn off the flushing switch to drain the negative pressure The pressure connecting pipe is separately connected to the flushing socket and the water supply socket respectively, and the liquid in the flushing pipe and the water storage bag is sucked clean.

To sum up, in view of the problems existing in oral care-related products on the market, the inventor has developed an oral care device with the above-mentioned structure. Reasonable design can meet the needs of special groups such as hospitalized patients and long-term bedridden elderly people to ensure the safety of oral care for this group, improve the efficiency of oral care, and improve oral hygiene. Its advantages are as follows:

1. The brush head of the oral care device of the present invention is provided with spiral-shaped bristles on the brush head body, and the bristles protrude from the surface of the brush head body, so that tartar can be removed more thoroughly;

2. The brush head of the present invention is detachably connected to the rotating shaft of the motor, which is convenient for replacement, and the brush head can be used at one time, reducing the chance of cross-infection of patients and reducing the treatment cost of medical institutions;

3. The main body of the brush head of the present invention is made of sponge material. Its softness can ensure the safety of oral care for the elderly, pregnant women and other people with special needs. Work;

4. The brush head of the present invention can rotate in both directions, so that tartar is easy to leave the teeth, which ensures the health of the teeth and facilitates the early recovery of patients;

5. The oral care device of the present invention has a water supply device for the brush head, which can replenish a small amount of water or flushing fluid for the brush head during the oral care of the patient, so as to make the brush head moist without causing excessive water or flushing fluid. The patient coughs and inhales to ensure the safety of the patient;

6. The oral care device of the present invention has a negative pressure suction device and a flushing device. The negative pressure suction device can remove the dirt on the brush head, which is beneficial to oral care; Cleaning to ensure the cleanliness of the oral care device;

7. The internal space of the brush handle of the present invention is separated into a dry area and a wet area isolated from each other by a partition, and electronic devices such as motors are completely isolated from the wet area, so as to ensure the safe use of the oral care device of the present invention and improve the service life.

Although the present invention has been described in detail above, the present invention is not limited thereto, those skilled in the art can make modifications according to the principle of the present invention, therefore, all various modifications carried out according to the principle of the present invention should be understood as into the protection scope of the present invention.

Claims (10)

1. a kind of dental treatment, including：

The motor for being used for driving brush rotation being placed in brush holder；

It is placed in the battery electrically connected in brush holder and with motor；

The brush waterworks for being used to supply water for brush being arranged in the brush holder；

Characterized in that, also include：

It is arranged on the brush resettlement groove of brush holder one end；

The brush being placed in the brush resettlement groove of brush holder, the brush main body and spiral with sponge material are arranged at brush main body The bristle of outer surface；

Wherein, described brush holder one end is provided with a pair of water jets being in contact with the brush main body of the sponge material；

Wherein, the delivery port of the brush waterworks is connected with the pair of water jet；

Wherein, the pair of water jet is arranged at the brush resettlement groove of brush holder one end, and is connected by watering trough；

Wherein, the pair of water jet is axially arranged along brush and is located at the top and bottom of brush respectively, and is close to sponge The brush main body of material, so that when brush waterworks supply water, make to have liquid outflow at a pair of water jets, can be with wet sponge The brush main body of material.

2. dental treatment according to claim 1, it is characterised in that the brush waterworks include：

It is placed in the brush holder and positioned at the water reservoir of the battery side；

The water injection pipe that its one end connects with the delivery port of water reservoir, its other end are connected with the water jet；

The pressurizing button being connected respectively with the brush holder and water reservoir, for being pressurizeed for water reservoir, so as to the current in water reservoir To the water jet.

3. dental treatment according to claim 2, it is characterised in that the brush waterworks also include：It is arranged at The check valve of described one end of the water injection pipe, for making the water in the water reservoir unidirectionally flow to the water jet.

4. according to the dental treatment described in claim any one of 1-3, it is characterised in that also include：It is connected with the brush holder The negative pressure suction device for being used to remove the dirt on the brush using negative pressure.

5. dental treatment according to claim 4, it is characterised in that the negative pressure suction device includes：

It is opened in the negative pressure drainage groove of described one end of the brush holder；

It is placed in the drainage tube that in the brush holder and its one end is connected with negative pressure drainage groove；

The negative pressure formation component for being used to generate negative pressure being detachably connected with the other end of drainage tube.

6. dental treatment according to claim 5, it is characterised in that the negative pressure formation component includes：

One-way pump；

The negative pressure cylinder that its first outlet is connected with the air inlet of one-way pump；

Activity is placed in the movable plate in negative pressure cylinder；

Wherein, the negative pressure cylinder offers the second outlet being detachably connected with the drainage tube；

Wherein, the first outlet and the second outlet are respectively arranged at the both ends of the negative pressure cylinder.

7. dental treatment according to claim 5, it is characterised in that the negative pressure suction device also includes：

Be arranged in the negative pressure drainage groove be used for detect its interior dirt flow or the dirt detection element of liquid level.

8. dental treatment according to claim 6, it is characterised in that also include：Be connected with the brush holder be used for The flusher of the water jet conveying oral nursing liquid.

9. dental treatment according to claim 8, it is characterised in that the flusher includes：

It is placed in the flush pipe that in the brush holder and its one end is connected with the water injection pipe of the brush waterworks；

The flushing cylinder that the other end of its first outlet and flush pipe is detachably connected, its second outlet and the exhaust of the one-way pump Mouth is connected；

Activity is placed in the movable plate rinsed in cylinder；

Wherein, the first outlet for rinsing cylinder and second outlet are respectively arranged at the both ends of the flushing cylinder.

10. dental treatment according to claim 9, it is characterised in that the flusher also includes：It is arranged at described The pressure relief valve rinsed at the second outlet of cylinder.