CN219355053U - Medicine feeder for oral treatment - Google Patents

Abstract

The utility model discloses a medicine feeder for oral treatment, wherein a medicine dispensing cavity and a medicine adding port which are communicated are formed in a pen shell of an outer cover, a sealing pen cover is matched at the medicine adding port, a tablet grinding part comprises a stirring driving part, a grinding sleeve, a lower grinding disc, an upper grinding disc and an elastic part, the stirring driving part is rotatably arranged at the bottom of the medicine dispensing cavity and is in power connection with a driving motor, the grinding sleeve is nested and inserted in the medicine dispensing cavity, the lower grinding disc is rotatably arranged at the bottom of the grinding sleeve and is linked with the stirring driving part, the sealing pen cover is connected with the upper grinding disc through the elastic part, and the upper grinding disc is vertically opposite to the lower grinding disc; the pressurizing medicine supply part comprises a medicine feeding pipe, a communicating pipe and a pressurizing pump, wherein the medicine feeding pipe is fixedly arranged at the bottom of the pen shell of the outer cover, two ends of the communicating pipe are respectively communicated with the medicine feeding pipe and the medicine dispensing cavity, and the pressurizing pump is arranged on the communicating pipe in a matched manner. The utility model can meet the dispensing requirements of various therapeutic agents and has the advantages of small volume and easy handheld operation.

Description

Medicine feeder for oral treatment

Technical Field

The utility model relates to the technical field of oral treatment instruments, in particular to an applicator for oral treatment.

Background

When oral diseases are treated and applied, the required therapeutic agents need to be applied in the oral cavity through an applicator, and particularly for the treatment of diseased teeth, accurate application is required at the diseased site.

The therapeutic agent required for oral cavity treatment includes liquid agent and powder or tablet solid agent, the liquid agent can be directly applied by the applicator, but the powder or tablet agent needs to be grinded and crushed in advance before being applied and applied after being dissolved. However, the conventional applicator does not have the function of pulverizing and grinding the tablets and rapidly dissolving the powder in a specific solution, and the powder needs to be treated outside the applicator by means of related equipment, so that the dispensing efficiency is extremely low.

The degree is lower than that of a part of the medicine feeder matched with the functions of grinding and dissolving, so that the size is large, the medical staff is inconvenient to hold, and the medicine feeder has a plurality of inconveniences in clinical treatment.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide the medicine spraying device for oral treatment, which can meet the medicine dispensing requirements of various therapeutic medicines and has the advantages of small volume and easy handheld operation.

The technical scheme adopted by the utility model for achieving the purpose is as follows: the utility model provides an oral treatment is with medicine feeding ware, including dustcoat pen shell, tablet grinding part, pressurization medicine feeding part, the medicine preparation chamber has been seted up in the dustcoat pen shell, the medicine feeding through hole with the cavity intercommunication that dispenses is seted up at dustcoat pen shell top, the supporting cover that connects soon of medicine feeding through hole department, tablet grinding part is installed in the medicine preparation chamber in the supporting, and tablet grinding part includes stirring driver, grinding sleeve, lower floor's grinding disc, upper grinding disc and elastic component, stirring driver rotate install in the cavity bottom that dispenses and power connection have driving motor, the nested grafting of grinding sleeve is in the cavity that dispenses, lower grinding disc rotate install in grinding sleeve bottom and link with stirring driver, sealing pen lid inboard rigid coupling has the elastic component of arranging in grinding sleeve inboard, and the elastic component bottom is connected with upper grinding disc, upper grinding disc is vertically relative with lower grinding disc; the pressurizing medicine supply part comprises a medicine feeding pipe, a communicating pipe and a pressurizing pump, wherein the medicine feeding pipe is fixedly arranged at the bottom of the pen shell of the outer cover, two ends of the communicating pipe are respectively communicated with the medicine feeding pipe and the medicine dispensing cavity, and the pressurizing pump is arranged on the communicating pipe in a matched manner.

In some implementations, in order to ensure that the driving motor can be stably installed in the pen shell of the outer cover and drive the stirring driving piece to stably rotate, the lower grinding disc is driven to operate while stirring the solution in the dispensing cavity, and the following technical scheme is provided.

The pen is characterized in that a power cavity arranged below the medicine distribution cavity is further formed in the pen shell of the outer cover, the driving motor is fixedly arranged in the power cavity, the stirring driving piece comprises a connecting disc, a connecting shaft, stirring blades and a nesting groove, the connecting shaft is rotatably arranged at the bottom of the medicine distribution cavity and extends into the power cavity to be fixedly connected with a rotating shaft of the driving motor, the connecting disc is fixedly connected to the top of the connecting shaft and is arranged in the medicine distribution cavity, the stirring blades are uniformly fixedly connected to the edge of the connecting disc and are arranged on the periphery of the grinding sleeve, and the nesting groove is formed in the axis of the upper surface of the connecting disc and is nested and combined with the lower grinding disc.

On the basis of the technical scheme, in order to ensure that the grinding sleeve can be stably installed in the dispensing cavity, the lower layer grinding disc can be stably installed in the grinding sleeve, and the stirring driving piece drives the lower layer grinding disc to stably operate, so that the solution can freely enter and exit the grinding sleeve to dissolve medicine powder, the following technical scheme is provided.

The periphery rigid coupling in grinding sleeve top has the connecting seat, and the even rigid coupling of connecting seat lower surface has the multiunit lock joint piece, the lock joint groove has evenly been seted up at dosing through hole top, and lock joint groove and the supporting lock joint of lock joint piece, evenly seted up the filtration pore on the grinding sleeve bottom lateral wall, lower floor grinding plate bottom axle center department rigid coupling has the nested piece of arranging in grinding sleeve outside, and nested piece cloth with nested groove nest combination.

On the basis of the technical scheme, in order to ensure that the upper layer grinding disc and the lower layer grinding disc cooperate to grind the tablets, the elastic piece can provide downward pressure for the upper layer grinding disc and compress and grind the tablets, and the following related technical scheme is provided.

The elastic piece comprises an outer sleeve, a telescopic rod and a supporting spring, wherein the outer sleeve is fixedly connected to the axis of the sealing pen cover, the telescopic rod is slidably arranged in the outer sleeve, the supporting spring is arranged in the outer sleeve, and two ends of the supporting spring are fixedly connected with the top of the outer sleeve and the top of the telescopic rod respectively; the bottom of the telescopic rod is fixedly connected with the axle center of the upper layer grinding disc, and the lower surface of the upper layer grinding disc and the upper surface of the lower layer grinding disc are fixedly connected with grinding strips.

In some of these implementations, the following solutions are provided to ensure that the solution required to dissolve the solid medicament, as well as the liquid medicament, is effectively injected into the dosing chamber while avoiding leakage thereof. The top of the pen shell of the outer cover is provided with a liquid injection port communicated with the dispensing cavity, and a one-way valve is arranged at the liquid injection port in a matched manner.

In some implementations, in order to ensure stable installation of the communicating pipe and the pressurizing pump in the outer cover pen shell and ensure stable liquid medicine conveying of the pressurizing medicine supplying part, the following technical scheme is provided. The pen is characterized in that an installing cavity is further formed in the pen shell of the outer cover, the booster pump and the communicating pipe are both installed in the installing cavity, the top end of the communicating pipe is communicated with the bottom of the dispensing cavity, and an electromagnetic switch valve is installed on the communicating pipe in a matched mode.

In some of these implementations, to ensure cleanliness when the oral treatment applicator disclosed herein is in use, to avoid causing poor infection between treatment patients, the following technical scheme is provided. The disposable sleeve is inserted on the medicine feeding pipe in a matched way, and the head of the disposable sleeve is fixedly connected with a flexible backing ring.

In some implementations, in order to ensure the control of the working states of the driving motor and the pressurizing pump and the stable power supply of the driving motor and the pressurizing pump, the following technical scheme is provided.

The pen is characterized in that a power supply cavity is further formed in the pen shell of the outer cover, a storage battery is fixedly arranged in the power supply cavity and is electrically connected with the driving motor and the booster pump, a charging through hole is formed in the side wall of the pen shell of the outer cover, a charging interface electrically connected with the storage battery is arranged in the charging through hole, a control switch is further arranged on the side wall of the pen shell of the outer cover in a matched mode, and the control switch is in signal connection with the driving motor and the control part of the booster pump.

The utility model has the beneficial effects that: when the liquid medicament is directly added for oral treatment, the liquid medicament is directly injected into a medicament dispensing cavity, and the pressurized medicament supply part works to finish accurate medicament dispensing of diseased teeth in the oral cavity; when adding powder medicament or tablet, place powder medicament, tablet in grinding sleeve, pour into the solution of dissolving solid medicament into the dosing chamber, start the tablet grinding part, rotate in the lower floor's grinding disc, finish grinding powder medicament, tablet under the cooperation of upper grinding disc, elastic component, stir the driving piece to it evenly and fully dissolve, finish the work of dosing of oral cavity treatment with the help of the pressurization of the part of supplying medicine. Can meet the dispensing requirements of various therapeutic agents. All make up to the dustcoat pen shell on this application each part, overall structure is small and exquisite, makes things convenient for medical staff to hold the operation, realizes each running function through operating control switch on it, has small, the advantage of easy handheld operation.

Drawings

FIG. 1 is a view showing an external construction of the present utility model;

FIG. 2 is a view of the structure of the present utility model;

FIG. 3 is a schematic view of the components inside the pen housing (after being cut away);

FIG. 4 is a schematic view of the interior of the housing pen shell (after being cut away);

FIG. 5 is an enlarged detailed schematic view of portion A of FIG. 4;

FIG. 6 is a schematic view of the combination of the polishing sleeve, the lower polishing disc, the upper polishing disc, the elastic member and the pen cap shown in FIG. 3;

FIG. 7 is a schematic view of the structure of the stirring driver, the lower grinding disc, and the upper grinding disc;

FIG. 8 is a schematic view of the structure of FIG. 7 from another perspective;

fig. 9 is a schematic structural view of the disposable sleeve.

In the figure: the pen comprises a pen shell with a cover 1, a dosing cavity 11, a dosing through hole 12, a locking groove 121, a power cavity 13, a liquid injection port 14, a mounting cavity 15, a power supply cavity 16, a stirring driving piece 21, a connecting disc 211, a connecting shaft 212, a stirring blade 213, a nesting groove 214, a grinding sleeve 22, a connecting seat 221, a locking block 222, a grinding disc with a lower layer 23, a nesting block 231, a grinding disc with an upper layer 24, an elastic piece 25, an outer sleeve 251, a telescopic rod 252, a supporting spring 253, a driving motor 26, a pressurizing and feeding part 3, a medicine feeding pipe 31, a communicating pipe 32, a pressurizing pump 33, a pen cap 4, a disposable sleeve 5, a flexible backing ring 51, a storage battery 6, a charging interface 61 and a control switch 7.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-9, an oral cavity treatment medicine feeder comprises a housing pen shell 1, a tablet grinding part and a pressurizing medicine supply part 3, wherein a medicine distribution cavity 11 is formed in the housing pen shell 1, a medicine adding through hole 12 communicated with the medicine distribution cavity 11 is formed in the top of the housing pen shell 1, a sealing pen cover 4 is connected to the medicine adding through hole 12 in a rotating mode, the tablet grinding part is arranged in the medicine distribution cavity 11 in a matching mode, the tablet grinding part comprises a stirring driving piece 21, a grinding sleeve 22, a lower grinding disc 23, an upper grinding disc 24 and an elastic piece 25, the stirring driving piece 21 is rotatably arranged at the bottom of the medicine distribution cavity 11 and is in power connection with a driving motor 26, the grinding sleeve 22 is inserted into the medicine distribution cavity 11 in a nesting mode, the lower grinding disc 23 is rotatably arranged at the bottom of the grinding sleeve 22 and is linked with the stirring driving piece 21, an elastic piece 25 arranged at the inner side of the grinding sleeve 22 in a fixed mode, the bottom of the elastic piece 25 is connected with an upper disc 24, and the upper grinding disc 24 is vertically opposite to the lower grinding disc 23; the pressurizing and feeding part 3 comprises a medicine feeding pipe 31, a communicating pipe 32 and a pressurizing pump 33, wherein the medicine feeding pipe 31 is fixedly arranged at the bottom of the outer cover pen shell 1, two ends of the communicating pipe 32 are respectively communicated with the medicine feeding pipe 31 and the medicine dispensing cavity 11, and the pressurizing pump 33 is arranged on the communicating pipe 32 in a matched manner.

When the liquid medicine is directly added to carry out the oral cavity treatment, the liquid medicine is directly injected into the medicine preparing cavity 11, the pressurizing and supplying part 3 works, the liquid medicine is conveyed along the communicating pipe 32 and the medicine feeding pipe 31 by the pressurizing pump 33 and is sprayed out from the end part of the medicine feeding pipe 31, the medicine feeding work in the oral cavity is completed, and the diseased teeth can be targeted to be fed.

When the powder medicament or the tablet is added, the powder medicament and the tablet are placed in the grinding sleeve 22, after the assembly of all the components is completed, the solution for dissolving the solid medicament is injected into the dispensing cavity 11, the tablet grinding part is started, the stirring driving piece 21 and the lower grinding disc 23 are driven by the driving motor 26 to rotate, the grinding of the powder medicament and the tablet is completed under the cooperation of the upper grinding disc 24 and the elastic piece 25, and the solution enters the grinding sleeve 22 to dissolve the medicament ground into fine powder particles and is uniformly stirred under the action of the stirring driving piece 21. The pressurized medicine feeding part 3 is used for finishing the medicine feeding work of oral treatment.

In some embodiments, in order to ensure that the driving motor 26 can be stably installed in the outer cover pen shell 1 and drive the stirring driving member 21 to stably rotate, the lower grinding disc 23 is driven to operate while stirring the solution in the dispensing cavity 11, so that the following technical scheme is provided.

The pen shell 1 is also provided with a power cavity 13 arranged below the medicine dispensing cavity 11, the driving motor 26 is fixedly arranged in the power cavity 13, the stirring driving piece 21 comprises a connecting disc 211, a connecting shaft 212, stirring blades 213 and a nesting groove 214, the connecting shaft 212 is rotatably arranged at the bottom of the medicine dispensing cavity 11 and extends into the power cavity 13 to be fixedly connected with a rotating shaft of the driving motor 26, the connecting disc 211 is fixedly connected to the top of the connecting shaft 212 and is arranged in the medicine dispensing cavity 11, the stirring blades 213 are uniformly fixedly connected to the edge of the connecting disc 211 and are arranged on the periphery of the grinding sleeve 22, and the nesting groove 214 is arranged at the axial center of the upper surface of the connecting disc 211 and is nested and combined with the lower grinding disc 23.

The connecting shaft 212, the connecting disc 211 and the stirring blade 213 are driven to rotate when the driving motor 26 works, the effect that the driving motor 26 drives the stirring driving piece 21 to operate is achieved, the nested groove 214 on the connecting disc 211 and the lower grinding disc 23 are nested and combined to achieve power transmission, so that the lower grinding disc 23 is driven to stably operate in the grinding sleeve 22 and grind tablets added into the lower grinding disc, the stirring blade 213 can sufficiently mix the medicines ground into powder with the solution in the dispensing cavity 11 when in operation, the connecting shaft 212 performs sealing treatment between the dispensing cavity 11 and the power cavity 13, sealing accessories such as sealing rings are added, and the like, so that the medicaments in the dispensing cavity 11 are prevented from entering the power cavity 13 to influence the normal operation of the driving motor 26.

On the basis of the above technical scheme, in order to ensure that the grinding sleeve 22 can be stably installed in the dispensing cavity 11, ensure that the lower grinding disc 23 can be stably installed in the grinding sleeve 22, and drive the lower grinding disc 23 to stably operate by the stirring driving piece 21, ensure that the solution can freely enter and exit the grinding sleeve 22 to dissolve the medicine powder, the following technical scheme is provided.

The periphery at the top of the grinding sleeve 22 is fixedly connected with a connecting seat 221, the lower surface of the connecting seat 221 is uniformly fixedly connected with a plurality of groups of locking blocks, the top of the dosing through hole 12 is uniformly provided with a locking groove 121, the locking groove 121 is matched with the locking blocks for locking, the side wall at the bottom of the grinding sleeve 22 is uniformly provided with a filtering hole, the axis at the bottom of the lower grinding disc 23 is fixedly connected with a nesting block 231 arranged at the outer side of the grinding sleeve 22, and the nesting block 231 is nested with the nesting groove 214.

The setting of connecting seat 221 and locking piece on can guarantee that grinding sleeve 22 stably installs to in the chamber of dosing 11, when sealed pen lid 4 connects to dosing opening 12 department soon, can compress tightly fixedly to grinding sleeve 22, and then guarantee that grinding sleeve 22 can keep fixed mounting in the chamber of dosing 11 to make the tablet that adds wherein grind under the effect of upper grinding plate 24, lower floor grinding plate 23, the setting of filtration pore can avoid big granule's medicine outwards to flow out, and grind into powder under last grinding plate and lower grinding plate's continuous effect, and outside solution gets into wherein can effectively dissolve powder medicine.

The nested block 231 at the bottom of the lower grinding disc 23 is nested with the nested groove 214 on the stirring driving piece 21, so that when the driving motor 26 drives the stirring driving piece 21 to operate, the lower grinding disc 23 can be driven to operate synchronously, and further tablets clamped between the upper grinding disc 24 and the lower grinding disc 23 can be effectively ground.

On the basis of the above technical scheme, in order to ensure that the upper grinding disc 24 and the lower grinding disc 23 cooperate to grind the tablets, and simultaneously ensure that the elastic piece 25 can provide downward pressure for the upper grinding disc 24 to compress and grind the tablets, the following related technical scheme is provided.

The elastic piece 25 comprises an outer sleeve 251, a telescopic rod 252 and a supporting spring 253, wherein the outer sleeve 251 is fixedly connected to the axial center of the sealed pen cover 4, the telescopic rod 252 is slidably arranged in the outer sleeve 251, the supporting spring 253 is arranged in the outer sleeve 251, and two ends of the supporting spring 253 are fixedly connected with the top of the outer sleeve 251 and the top of the telescopic rod 252 respectively; the bottom of the telescopic rod 252 is fixedly connected with the axle center of the upper grinding disc 24, and the lower surface of the upper grinding disc 24 and the upper surface of the lower grinding disc 23 are fixedly connected with grinding strips.

The guide bar that is equipped with on the lateral wall of telescopic link 252, the guide slot is seted up to outer sleeve 251 lateral wall, and the guide bar is supporting with the guide slot to be combined, can guarantee that telescopic link 252 is along vertical direction stability slip, has the spacing dish at telescopic link 252 top rigid coupling, can avoid telescopic link 252 to separate from outer sleeve 251 and drop.

When the tablets are ground, the tablets are placed above the lower grinding disc 23, the grinding sleeve 22 is arranged in the dispensing cavity 11, the sealing pen cover 4 is screwed, so that the upper elastic piece 25 and the upper grinding disc 24 extend into the grinding sleeve 22 and clamp the tablets, the upper grinding disc 24 can keep pressing the tablets at the moment of lifting movement in the vertical direction due to the arrangement of the guide strips and the guide grooves, and the lower grinding disc 23 rotates under the drive of the stirring driving piece 21 and is matched with the upper grinding strips to effectively grind the tablets.

In some of these implementations, the following solutions are provided to ensure that the solution required to dissolve the solid medicament, as well as the liquid medicament, is effectively injected into the dosing chamber 11 while avoiding leakage thereof.

The top of the pen shell 1 is provided with a liquid injection port 14 communicated with the dispensing cavity 11, and a check valve is arranged at the position of the liquid injection port 14 in a matching way.

The solution and the liquid medicament can be injected into the medicament dispensing cavity 11 from the liquid injection port 14 through the injector, and the liquid medicament and the solution in the medicament dispensing cavity 11 can be prevented from leaking out from the liquid injection port 14 due to the arrangement of the one-way valve.

In some of these embodiments, in order to ensure stable installation of the communication tube 32 and the pressurizing pump 33 in the outer pen case 1 and stable delivery of the chemical liquid by the pressurizing and feeding portion 3, the following technical scheme is provided.

The pen shell 1 is also provided with an installation cavity 15, the booster pump 33 and the communicating pipe 32 are both arranged in the installation cavity 15, the top end of the communicating pipe 32 is communicated with the bottom of the dispensing cavity 11, and the communicating pipe 32 is provided with an electromagnetic switch valve in a matched manner.

The electromagnetic switch valve can control the on-off state of the communicating pipe 32, and is matched with the pressurizing pump 33 and synchronously switched to effectively convey the medicine liquid with the medicine dispensing.

In some of these implementations, to ensure cleanliness when the oral treatment applicator disclosed herein is in use, to avoid causing poor infection between treatment patients, the following technical scheme is provided.

The disposable sleeve 5 is inserted on the medicine feeding tube 31 in a matched way, and the head of the disposable sleeve 5 is fixedly connected with a flexible backing ring 51.

When the oral cavity of a patient is applied with medicine, the disposable sleeve 5 is sleeved on the medicine applying tube 31, and each patient uses one group of disposable sleeves 5 independently, so that cross infection is avoided. Because the diseased teeth have strong pain when touched, in order to avoid severe pain caused by the direct rigid contact between the disposable sleeve 5 and the diseased teeth, the flexible backing ring 51 is fixedly contacted with the diseased teeth, the pain is relieved, and meanwhile accurate medicine feeding to the diseased teeth is ensured, so that the flexible backing ring 51 is made of sponge, flexible silica gel and other materials.

In some implementations, to ensure that the operating states of the driving motor 26 and the pressurizing pump 33 are controlled and that they are stably powered, the following technical solutions are provided.

The pen shell 1 is also provided with a power supply cavity 16, a storage battery 6 is fixedly arranged in the power supply cavity 16, the storage battery 6 is electrically connected with the driving motor 26 and the pressurizing pump 33, a charging through hole is formed in the side wall of the pen shell 1, a charging interface 61 electrically connected with the storage battery 6 is arranged in the charging through hole, the side wall of the pen shell 1 is also provided with a control switch 7 in a matched mode, and the control switch is in signal connection with a control part of the driving motor 26 and the pressurizing pump 33.

The driving motor 26 and the pressurizing pump 33 can be supplied with power effectively by the battery 6, and the operating state thereof can be adjusted and controlled by the control switch 7. Meanwhile, the storage battery 6 is electrically connected with the electromagnetic switch valve, and one group of control switches 7 are connected with the electromagnetic switch valve to realize power supply and state control of the electromagnetic switch valve.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (8)

1. An oral treatment is with ware of applying medicine to, characterized in that: the medicine adding device comprises an outer cover pen shell (1), a tablet grinding part and a pressurizing medicine supply part (3), wherein a medicine adding cavity (11) is formed in the outer cover pen shell (1), a medicine adding through hole (12) communicated with the medicine adding cavity (11) is formed in the top of the outer cover pen shell (1), a sealing pen cover (4) is rotatably connected at the position of the medicine adding through hole (12), the tablet grinding part is arranged in the medicine adding cavity (11) in a matched mode, the tablet grinding part comprises a stirring driving piece (21), a grinding sleeve (22), a lower grinding disc (23), an upper grinding disc (24) and an elastic piece (25), the stirring driving piece (21) is rotatably arranged at the bottom of the medicine adding cavity (11) and is in power connection with a driving motor (26), the grinding sleeve (22) is inserted into the medicine adding cavity (11) in a nested mode, an elastic piece (25) arranged at the inner side of the grinding sleeve (22) is fixedly connected with the inner side of the sealing pen cover (4), and the bottom of the elastic piece (25) is connected with the upper grinding disc (24) in a linked mode, and the upper grinding disc (24) is opposite to the lower grinding disc (23); the pressurizing and medicine supplying part (3) comprises a medicine feeding pipe (31), a communicating pipe (32) and a pressurizing pump (33), wherein the medicine feeding pipe (31) is fixedly arranged at the bottom of the outer cover pen shell (1), two ends of the communicating pipe (32) are respectively communicated with the medicine feeding pipe (31) and the medicine dispensing cavity (11), and the pressurizing pump (33) is arranged on the communicating pipe (32) in a matched mode.

2. An oral treatment applicator as defined in claim 1, wherein: the pen is characterized in that a power cavity (13) arranged below the dosing cavity (11) is further formed in the outer cover pen shell (1), the driving motor (26) is fixedly arranged in the power cavity (13), the stirring driving piece (21) comprises a connecting disc (211), a connecting shaft (212), stirring blades (213) and a nesting groove (214), the connecting shaft (212) is rotatably arranged at the bottom of the dosing cavity (11) and extends into the power cavity (13) to be fixedly connected with a rotating shaft of the driving motor (26), the connecting disc (211) is fixedly connected to the top of the connecting shaft (212) and is arranged in the dosing cavity (11), the stirring blades (213) are uniformly fixedly connected to the edge of the connecting disc (211) and are arranged on the periphery of the grinding sleeve (22), and the nesting groove (214) is formed in the axis of the upper surface of the connecting disc (211) and is in nesting combination with the lower-layer grinding disc (23).

3. An oral treatment applicator as defined in claim 2, wherein: the utility model discloses a grinding sleeve, including grinding sleeve (22), lower floor grinding disc (23), nested piece (231) that grinding sleeve (22) outside was arranged in fixedly connected with in lower floor grinding disc (23) bottom axle center department, and nested piece (231) cloth with nested combination of nested groove (214), grinding sleeve (22) top peripheral rigid coupling has connecting seat (221), and even rigid coupling of connecting seat (221) lower surface has multiunit locking piece, locking groove (121) have evenly been seted up at dosing through hole (12) top, and locking groove (121) and locking piece are supporting to be locked, evenly seted up the filtration pore on grinding sleeve (22) bottom lateral wall.

4. A dental treatment applicator as in claim 3, wherein: the elastic piece (25) comprises an outer sleeve (251), a telescopic rod (252) and a supporting spring (253), the outer sleeve (251) is fixedly connected to the axis of the sealing pen cover (4), the telescopic rod (252) is slidably arranged in the outer sleeve (251), the supporting spring (253) is arranged in the outer sleeve (251), and two ends of the supporting spring (253) are fixedly connected with the top of the outer sleeve (251) and the top of the telescopic rod (252) respectively; the bottom of the telescopic rod (252) is fixedly connected with the axle center of the upper layer grinding disc (24), and grinding strips are fixedly connected on the lower surface of the upper layer grinding disc (24) and the upper surface of the lower layer grinding disc (23).

5. An oral treatment applicator as defined in claim 1, wherein: the top of the outer cover pen shell (1) is provided with a liquid injection port (14) communicated with the dispensing cavity (11), and a one-way valve is arranged at the position of the liquid injection port (14) in a matching way.

6. An oral treatment applicator as defined in claim 1, wherein: the pen is characterized in that an installation cavity (15) is further formed in the outer cover pen shell (1), the pressurizing pump (33) and the communicating pipe (32) are both installed in the installation cavity (15), the top end of the communicating pipe (32) is communicated with the bottom of the dispensing cavity (11), and an electromagnetic switch valve is installed on the communicating pipe (32) in a matched mode.

7. An oral treatment applicator as defined in claim 1, wherein: the disposable sleeve (5) is inserted on the medicine feeding pipe (31) in a matched mode, and a flexible backing ring (51) is fixedly connected to the head of the disposable sleeve (5).

8. An oral treatment applicator as defined in claim 1, wherein: the pen is characterized in that a power supply cavity (16) is further formed in the outer cover pen shell (1), a storage battery (6) is fixedly installed in the power supply cavity (16), the storage battery (6) is electrically connected with a driving motor (26) and a pressurizing pump (33), a charging through hole is formed in the side wall of the outer cover pen shell (1), a charging interface (61) electrically connected with the storage battery (6) is installed in the charging through hole, a control switch (7) is further installed on the side wall of the outer cover pen shell (1) in a matched mode, and the control switch is in signal connection with a control part of the driving motor (26) and the pressurizing pump (33).