CN114948317A

CN114948317A - Local device of dosing of department of stomatology treatment

Info

Publication number: CN114948317A
Application number: CN202210595153.XA
Authority: CN
Inventors: 王明增
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-05-28
Filing date: 2022-05-28
Publication date: 2022-08-30

Abstract

The present invention relates to drug delivery devices, and more particularly to topical drug delivery devices for medical oral treatment. The invention provides a local drug delivery device for department of stomatology treatment, which is convenient for adjusting the drug spraying angle. Local device of dosing of department of stomatology treatment, including fixed frame, fixed cover, first dead lever and rotating tube etc. the right side rotary type of fixed frame is connected with fixed cover, and the right side longitudinal symmetry formula of fixed cover rotates and is connected with first dead lever, is connected with the rotating tube between two first dead levers. Through promoting the propelling movement frame rightwards, make the rolling disc drive rotating tube and shower nozzle clockwise rotation through first dead lever, upwards remove the sliding block again, make the shower nozzle follow the rotating tube rotate together and aim at the position that needs the medicine of spouting to this can adjust the angle of spouting the medicine through simple and convenient operation.

Description

Local device of dosing of department of stomatology treatment

Technical Field

The present invention relates to drug delivery devices, and more particularly to topical drug delivery devices for medical oral treatment.

Background

The oral cavity internal medicine is an important clinical subject, mainly aims at treating patients suffering from oral diseases, and needs to use a local medicine delivery device to apply medicine to the interior of the oral cavity of the patients in the process of treating the patients.

According to the local device of dosing of an oral cavity department of academic or vocational study treatment of patent grant publication No. CN214485244U, including cartridge case, atomizer and push rod, the outside fixed mounting fixed disk of cartridge case bottom, set up the locating hole that two symmetries set up and link up from top to bottom on the fixed disk, the equal fixed mounting in left and right both sides of atomizer outer wall has the fixing base of L shape, the one end that atomizer was kept away from to the fixing base is passed the locating hole is rotated through the bearing and is installed the pivot, fixed the cup joint has the stopper in the pivot.

Although above-mentioned patent can be through simple reasonable structure, make atomizer convenient to detach, thereby the realization is convenient for change atomizer and wash the cartridge case inside, but above-mentioned patent is inconvenient regulation medicine spun angle after stretching into patient's oral cavity, need medical personnel manual rotation above-mentioned patent, the shower nozzle that makes above-mentioned patent rotates to suitable angle and aims at the position that needs spout the medicine and spouts the medicine, but this kind of rotation takes place comparatively inconveniently, the too big easy oral cavity accidental injury with the patient of action when rotating above-mentioned patent, inconvenience has been brought for medical personnel.

In order to solve the problems in the prior art, it is necessary to design a local drug delivery device for medical oral treatment, so as to achieve the effect of conveniently adjusting the drug spraying angle.

Disclosure of Invention

In order to overcome the defect that the prior medicine feeding device is inconvenient to adjust the spraying angle, the invention has the technical problems that: provides a local drug delivery device for department of stomatology treatment, which is convenient for adjusting the drug spraying angle.

The technical implementation scheme of the invention is as follows: local device of dosing of department of stomatology treatment, including fixed frame, fixed cover, first dead lever, the rotating tube, spout medicine mechanism, adjustment mechanism and slewing mechanism, the right side rotary type of fixed frame is connected with fixed cover, the right side longitudinal symmetry formula of fixed cover rotates and is connected with first dead lever, be connected with the rotating tube between two first dead levers, the left side of fixed frame is equipped with spouts medicine mechanism, the top left side of fixed cover is equipped with adjustment mechanism, the bottom of fixed frame is equipped with slewing mechanism.

As a preferred technical scheme of the invention, the pesticide spraying mechanism comprises a pesticide containing box, a water pump, a water pipe, a rubber pipe, a first connecting block, a spray head and a plug cover, the left side inside the fixed frame is connected with the pesticide containing box, the left side of the pesticide containing box is connected with the plug cover in a rotating mode, the left side inside the fixed frame is provided with the water pump, the water pump is positioned on the right side of the pesticide containing box, a water pumping port of the water pump is communicated with the pesticide containing box, a water pipe is connected to a water outlet of the water pump, the right side of the water pipe is rotatably connected with the rubber pipe, the rubber pipe is positioned between the fixed sleeve and the rotating pipe, the left side and the right side of the rubber pipe are respectively connected with the first connecting block in a front-back symmetrical mode, the first connecting block is connected with the fixed sleeve, and the spray head is arranged between the right side of the rubber pipe and the right side of the rotating pipe.

As a preferred technical scheme of the invention, the adjusting mechanism comprises a rotating disc, a pushing frame, a first fixing block, a first return spring, a second connecting block and a connecting rod, wherein the rotating disc is connected to a first fixing rod on the upper side, the first fixing block is connected to the left side of the top of the fixing sleeve, the pushing frame is connected to the left side of the top of the fixing sleeve in a sliding mode and is located on the left side of the first fixing block, the first return spring is connected between the pushing frame and the first fixing block, the two second connecting blocks are connected to the right front side of the pushing frame, and the connecting rod is rotatably connected between the two second connecting blocks and the eccentric position of the rotating disc.

As a preferred technical scheme of the invention, the rotating mechanism comprises second fixed rods, sliding rods, connecting springs, sliding blocks, one-way gears and racks, the sliding blocks are connected in the middle of the bottom of the fixed frame in a sliding mode, the sliding rods are connected in front-back symmetry mode at the top of the sliding blocks, the second fixed rods are connected in front-back symmetry mode at the inner top of the fixed frame, the two sliding rods are respectively connected with the adjacent second fixed rods in a sliding mode, the connecting springs are connected between the two sliding rods and the adjacent second fixed rods, the two connecting springs are respectively positioned in the two second fixed rods, the rack is connected to the right front side of the top of the sliding blocks, the one-way gears are connected to the left side of the fixed sleeve, and the one-way gears are meshed with the racks.

As a preferred technical scheme, the clamping device further comprises a clamping mechanism, the clamping mechanism comprises a third fixing rod, a clamping bead and a supporting spring, a clamping groove is formed in the right side of the top of the pushing frame, the third fixing rod is rotatably connected to the inside of the first fixing block, the first resetting spring is sleeved on the outer side of the third fixing rod, the pushing frame is slidably connected with the third fixing rod, the clamping bead is slidably connected to the upper right side of the third fixing rod, and the supporting spring is connected between the clamping bead and the third fixing rod.

As a preferred technical scheme of the invention, the sliding mechanism further comprises a sliding mechanism, wherein the sliding mechanism comprises a guide rod, a sliding frame, a second reset spring, a first clutch gear and a second clutch gear, the left side of the fixed sleeve is connected with the first clutch gear, the first clutch gear is positioned on the left side of the pushing frame, the left side of the fixed sleeve is connected with the second clutch gear in a sliding manner, the second clutch gear is positioned between the first clutch gear and the pushing frame, the first clutch gear is meshed with the second clutch gear, the second clutch gear is contacted with the pushing frame, the upper part of the right side of the fixed frame is connected with the guide rod, the sliding frame is connected with the inner part of the guide rod in a sliding manner, the bottom of the sliding frame is connected with the second clutch gear, the second reset spring is connected between the sliding frame and the fixed frame, and the second reset spring is sleeved on the guide rod.

As a preferred technical scheme, the protective device further comprises a protective mechanism, the protective mechanism comprises second fixed blocks, protective sleeves, screw rods and nuts, the second fixed blocks are symmetrically connected to the front and back of the right side of the fixed sleeve, the screw rods are respectively placed on the two second fixed blocks, the nuts are respectively connected to the left sides of the two screw rods through threads, the two nuts are respectively contacted with the adjacent second fixed blocks, the protective sleeves are connected between the right sides of the two screw rods, and the protective sleeves are located on the outer sides of the rotating pipe and the fixed sleeve.

As a preferred technical scheme of the invention, the bottom of the fixing frame is connected with a connecting plate.

The invention has the following beneficial effects: 1. through promoting the propelling movement frame rightwards, make the rolling disc drive rotating tube and shower nozzle clockwise rotation through first dead lever, upwards remove the sliding block again, make the shower nozzle follow the rotating tube rotate together and aim at the position that needs the medicine of spouting to this can adjust the angle of spouting the medicine through simple and convenient operation.

2. Through starting the water pump, the liquid medicine that the water pump will be in the loading case leads to the water pipe suction rubber tube, makes in the liquid medicine entering shower nozzle of rubber tube and spout to the position of spouting the medicine through the shower nozzle on to this can spout the medicine automatically to patient's oral cavity, has brought the facility for medical personnel.

3. When medicine is applied to the oral cavity of a patient, the protective sleeve can prevent the components on the right side of the device from scratching the oral cavity of the patient under the action of the protective sleeve, so that the safety of the oral cavity of the patient is guaranteed.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a partial perspective view of the present invention.

Fig. 3 is a schematic perspective view of a first spraying mechanism of the present invention.

Fig. 4 is a schematic perspective view of a second spraying mechanism of the present invention.

Fig. 5 is a schematic perspective view of the adjusting mechanism of the present invention.

Fig. 6 is a schematic perspective view of the rotating mechanism of the present invention.

FIG. 7 is a schematic view of a first partial body configuration of the jamming mechanism of the present invention.

FIG. 8 is a schematic view of a second partial body configuration of the jamming mechanism of the present invention.

Fig. 9 is a schematic partial perspective view of a first sliding mechanism according to the present invention.

Fig. 10 is a second partial perspective view of the sliding mechanism of the present invention.

Fig. 11 is a schematic perspective view of the protection mechanism of the present invention.

Wherein: 1-fixed frame, 2-connecting plate, 3-fixed sleeve, 4-first fixed rod, 5-rotating tube, 6-spraying mechanism, 61-powder-charging box, 62-water pump, 63-water tube, 64-rubber tube, 65-first connecting block, 66-spray head, 67-plug cover, 7-adjusting mechanism, 71-rotating disk, 72-pushing frame, 73-first fixed block, 74-first return spring, 75-second connecting block, 76-connecting rod, 8-rotating mechanism, 81-second fixed rod, 82-sliding rod, 83-connecting spring, 84-sliding block, 85-one-way gear, 86-rack, 9-clamping mechanism, 91-third fixed rod, 92-clamping ball, 93-supporting spring, 94-a clamping groove, 10-a sliding mechanism, 101-a guide rod, 102-a sliding frame, 103-a second return spring, 104-a first clutch gear, 105-a second clutch gear, 11-a protection mechanism, 111-a second fixed block, 112-a protective sleeve, 113-a screw rod and 114-a nut.

Detailed Description

The invention is described in detail below with reference to the drawings and specific examples, but the invention is not limited thereto.

Example 1

Local device of dosing of department of stomatology treatment, please look into fig. 1-6, including fixed frame 1, fixed cover 3, first dead lever 4, the rotating tube 5, spout medicine mechanism 6, adjustment mechanism 7 and slewing mechanism 8, there is connecting plate 2 bottom of fixed frame 1 through bolted connection, make things convenient for medical personnel to carry this device, the right side rotary type of fixed frame 1 is connected with fixed cover 3, the right side longitudinal symmetry formula of fixed cover 3 rotates and is connected with first dead lever 4, be connected with rotating tube 5 between two first dead levers 4, the left side of fixed frame 1 is equipped with spouts medicine mechanism 6, the top left side of fixed cover 3 is equipped with adjustment mechanism 7, the bottom of fixed frame 1 is equipped with slewing mechanism 8.

Referring to fig. 1, 3 and 4, the pesticide spraying mechanism 6 comprises a pesticide charging box 61, a water pump 62, a water pipe 63, a rubber pipe 64, a first connecting block 65, a spray head 66 and a plug cover 67, the pesticide charging box 61 is connected to the left side inside the fixed frame 1 through welding, the plug cover 67 is connected to the left side of the pesticide charging box 61 in a rotating mode, the water pump 62 is installed on the left side inside the fixed frame 1, the water pump 62 is located on the right side of the pesticide charging box 61, a water pumping port of the water pump 62 is communicated with the pesticide charging box 61, the water pipe 63 is connected to a water outlet of the water pump 62, the rubber pipe 64 is connected to the right side of the water pipe 63 in a rotating mode, the rubber pipe 64 is located between the fixed sleeve 3 and the rotating pipe 5, the first connecting blocks 65 are symmetrically bonded to the front and back on the left side and the right side of the rubber pipe 64, the first connecting block 65 is connected with the fixed sleeve 3, and the spray head 66 is installed between the right side of the rubber pipe 64 and the right side of the rotating pipe 5.

Please look at fig. 1 and 5, the adjusting mechanism 7 includes a rotating disc 71, a pushing frame 72, a first fixing block 73, a first return spring 74, a second connecting block 75 and a connecting rod 76, the rotating disc 71 is connected to the first fixing rod 4 on the upper side, the first fixing block 73 is connected to the left side of the top of the fixing sleeve 3 through welding, the pushing frame 72 is connected to the left side of the top of the fixing sleeve 3 in a sliding manner, the pushing frame 72 is located on the left side of the first fixing block 73, the first return spring 74 is connected between the pushing frame 72 and the first fixing block 73, two second connecting blocks 75 are connected to the right front side of the pushing frame 72 through welding, and the connecting rod 76 is connected to the eccentric positions of the two second connecting blocks 75 and the rotating disc 71 in a rotating manner.

Please look at fig. 1 and fig. 6, the rotating mechanism 8 includes a second fixing rod 81, sliding rods 82, connecting springs 83, sliding blocks 84, a one-way gear 85 and a rack 86, the sliding block 84 is slidably connected to the middle of the bottom of the fixing frame 1, the sliding rods 82 are symmetrically welded to the front and back of the top of the sliding block 84, the second fixing rod 81 is symmetrically welded to the front and back of the inner top of the fixing frame 1, the two sliding rods 82 are respectively slidably connected to the adjacent second fixing rods 81, the connecting springs 83 are respectively connected between the two sliding rods 82 and the adjacent second fixing rods 81, the two connecting springs 83 are respectively located inside the two second fixing rods 81, the rack 86 is connected to the front right side of the top of the sliding rods 84, the one-way gear 85 is connected to the left side of the fixing sleeve 3, and the one-way gear 85 is engaged with the rack 86.

Firstly, the plug cover 67 is taken down from the medicine box 61, the medicine box 61 is filled with liquid medicine, then the plug cover 67 is plugged back to the medicine box 61, when the medicine needs to be fed to the oral cavity of a patient, firstly, the device is taken up through the connecting plate 2, the right side of the device is extended into the oral cavity of the patient, when the right side of the device moves rightwards to a proper position, the pushing frame 72 is pushed rightwards, the first return spring 74 is compressed, the pushing frame 72 drives the second connecting block 75 to move rightwards along with the pushing frame, the second connecting block 75 drives the rotating disc 71 to rotate clockwise through the connecting rod 76, the rotating disc 71 drives the rotating pipe 5 and the spray head 66 to rotate clockwise through the first fixing rod 4, the right side of the rubber pipe 64 deforms along with the rotating frame, then, when the spray head 66 rotates clockwise to a proper angle, the pushing frame 72 stops being pushed, at this time, the sliding block 84 is pushed upwards, the sliding block 84 drives the rack 86 and the sliding rod 82 to move upwards, the connecting spring 83 is compressed, then under the action of the engagement of the rack 86 and the one-way gear 85, the rack 86 moves upwards and then drives the fixed sleeve 3, the first fixing rod 4, the rotating pipe 5, the rubber pipe 64, the first connecting block 65, the spray head 66 and the adjusting mechanism 7 to rotate together through the one-way gear 85, when the connecting spring 83 is compressed to the limit, the sliding block 84 is loosened, the connecting spring 83 resets and drives the sliding block 84 and the rack 86 to move downwards through the sliding rod 82, the rack 86 drives the one-way gear 85 to rotate in the opposite direction, at this time, the one-way gear 85 does not drive the fixed sleeve 3 to rotate, the spray head 66 is rotated by repeating the above operation, the spray head 66 is aligned with the part needing to be sprayed, the water pump 62 is started after the spray head 66 is aligned with the part needing to be sprayed, the liquid medicine in the medicine charging box 61 is pumped into the rubber pipe 64 through the water pipe 63 by the water pump 62, the liquid medicine in the rubber pipe 64 enters the spray head 66 and is sprayed onto the part needing to be sprayed through the spray head 66, therefore, the medicine can be loaded to the oral cavity of a patient, when the medicine is not needed to be loaded, the water pump 62 is closed, the pushing frame 72 is loosened, the first reset spring 74 resets and drives the pushing frame 72 and the second connecting block 75 to move leftwards and reset, the second connecting block 75 drives the rotating disc 71 to rotate reversely through the connecting rod 76, the rotating disc 71 drives the rotating pipe 5 and the spray head 66 to rotate reversely through the first fixing rod 4 to reset, the rubber pipe 64 is not deformed and reset, and finally the device is moved out of the oral cavity of the patient.

Example 2

On the basis of embodiment 1, please look at fig. 1, fig. 7 and fig. 8, the clamping device 9 is further included, the clamping device 9 includes a third fixing rod 91, a clamping bead 92 and a supporting spring 93, a clamping groove 94 is formed on the right side of the inner top of the pushing frame 72, the third fixing rod 91 is rotatably connected to the inside of the first fixing block 73, the first return spring 74 is sleeved on the outer side of the third fixing rod 91, the pushing frame 72 is slidably connected to the third fixing rod 91, the clamping bead 92 is slidably connected to the upper right side of the third fixing rod 91, and the supporting spring 93 is connected between the clamping bead 92 and the third fixing rod 91.

Referring to fig. 1, 9 and 10, the sliding device 10 further includes a sliding mechanism 10, the sliding mechanism 10 includes a guide rod 101, a sliding frame 102, a second return spring 103, a first clutch gear 104 and a second clutch gear 105, the left side of the fixing sleeve 3 is connected to the first clutch gear 104 by welding, the first clutch gear 104 is located at the left side of the pushing frame 72, the left side of the fixing sleeve 3 is connected to the second clutch gear 105 by sliding, the second clutch gear 105 is located between the first clutch gear 104 and the pushing frame 72, the first clutch gear 104 is engaged with the second clutch gear 105, the second clutch gear 105 is contacted with the pushing frame 72, the upper portion of the right side of the fixing frame 1 is connected to the guide rod 101 by welding, the sliding frame 102 is connected to the inside of the guide rod 101 by sliding, the bottom of the sliding frame 102 is connected to the second clutch gear 105, the second return spring 103 is connected between the sliding frame 102 and the fixing frame 1, the second return spring 103 is fitted over the guide bar 101.

When the spray head 66 needs to be aligned with a position needing spraying, the sliding block 84 is pushed upwards, the sliding block 84 drives the rack 86 and the sliding rod 82 to move upwards, the connecting spring 83 is compressed, then under the action of meshing the rack 86 and the one-way gear 85, the rack 86 moves upwards and then drives the fixed sleeve 3, the first fixed rod 4, the rotating pipe 5, the rubber pipe 64, the first connecting block 65, the spray head 66, the first clutch gear 104 and the adjusting mechanism 7 to rotate together through the one-way gear 85, the first clutch gear 104 drives the second clutch gear 105 to push the right after rotating, the first clutch gear 104 and the second clutch gear 105 are in a non-meshing state, the second clutch gear 105 drives the sliding frame 102 to move rightwards, the second return spring 103 stretches, meanwhile, the pushing frame 72 is pushed rightwards after the second clutch gear 105 moves rightwards, the first return spring 74 is compressed, the pushing frame 72 drives the second connecting block 75 to move rightwards, the second connecting block 75 drives the rotating disc 71 to rotate clockwise through the connecting rod 76, the rotating disc 71 drives the rotating pipe 5 and the spray head 66 to rotate clockwise through the first fixing rod 4, the right side of the rubber pipe 64 deforms, the pushing frame 72 moves rightwards to press the clamping balls 92 downwards, the connecting spring 83 compresses, then when the second clutch gear 105 pushes the pushing frame 72 rightwards to the limit, the clamping groove 94 aligns with the clamping balls 92, the supporting spring 93 resets and drives the clamping balls 92 to move upwards to reset, the clamping balls 92 clamp the pushing frame 72, meanwhile, the first clutch gear 104 does not push the second clutch gear 105 any more, the second reset spring 103 resets and pulls the second clutch gear 105 leftwards to reset through the sliding frame 102, the first clutch gear 104 and the second clutch gear 105 continue to mesh with each other, then the sliding block 84 is released, the connecting spring 83 resets and drives the sliding block 84 and the rack 86 to move downwards through the sliding rod 82, the rack 86 drives the one-way gear 85 to rotate reversely, at this time, the one-way gear 85 does not drive the fixing sleeve 3 to rotate, so that the medical staff does not need to manually push the pushing frame 72, the spray head 66 can rotate clockwise, convenience is brought to the medical staff, then the sliding block 84 is repeatedly moved upwards and downwards to rotate the spray head 66 and align the spray head to the position needing medicine spraying, when medicine application is not needed, the third fixing rod 91 is rotated, the third fixing rod 91 drives the supporting spring 93 and the clamping ball 92 to rotate together, then the clamping ball 92 can be extruded by the pushing frame 72 towards the direction close to the third fixing rod 91, the supporting spring 93 compresses, the clamping ball 92 can be separated from the clamping groove 94, the first return spring 74 resets and drives the pushing frame 72 and the second connecting block 75 to move leftwards to reset, second connecting block 75 drives rolling disc 71 antiport through connecting rod 76 thereupon, rolling disc 71 drives rolling tube 5 and shower nozzle 66 antiport through first dead lever 4 thereupon and resets, rubber tube 64 no longer deforms thereupon and resets, push away frame 72 and can no longer extrude card pearl 92 after the leftwards movement resets simultaneously, thereby supporting spring 93 resets and drives card pearl 92 and remove to the direction of keeping away from third dead lever 91 and reset, reset third dead lever 91 antiport at last, third dead lever 91 drives supporting spring 93 and card pearl 92 antiport reset can.

Example 3

On the basis of embodiment 2, please look over fig. 1 and fig. 11, still including protection machanism 11, protection machanism 11 is including second fixed block 111, protective sheath 112, lead screw 113 and nut 114, the symmetrical formula welding has second fixed block 111 around the right side of fixed cover 3, lead screw 113 has all been placed on two second fixed blocks 111, there is nut 114 on the left side of two lead screws 113 all through threaded connection, two nuts 114 contact with adjacent second fixed block 111 respectively, be connected with protective sheath 112 between the right side of two lead screws 113, protective sheath 112 is located the outside of rotating tube 5 and fixed cover 3.

When the oral cavity to the patient is used for medicine, under the effect of protective sheath 112, protective sheath 112 can prevent the part on this device right side from the oral cavity scratch of patient, the safety in patient's oral cavity has been guaranteed, when protective sheath 112 is cleaned to needs, wrench movement two nuts 114, take off two nuts 114, move protective sheath 112 right again, take off protective sheath 112 from this device, protective sheath 112 can drive two lead screws 113 and move right, it can to clean protective sheath 112 afterwards again, clean the completion after, on putting back this device with protective sheath 112, make two lead screws 113 insert respectively on two second fixed blocks 111, finally turn back two nuts 114 respectively on two lead screws 113 can, can dismantle protective sheath 112 with this and clean.

It should be understood that the above description is for illustrative purposes only and is not meant to limit the present invention. Those skilled in the art will appreciate that variations of the present invention are intended to be included within the scope of the claims herein.

Claims

1. Local device of dosing of department of stomatology treatment, including fixed frame (1), fixed cover (3), first dead lever (4), rotating tube (5) and spout medicine mechanism (6), the right side rotary type of fixed frame (1) is connected with fixed cover (3), the right side longitudinal symmetry formula of fixed cover (3) rotates and is connected with first dead lever (4), be connected with rotating tube (5) between two first dead lever (4), the left side of fixed frame (1) is equipped with and is used for spouting medicine mechanism (6) to patient's oral cavity medicine, the utility model is characterized by, still including adjustment mechanism (7) and slewing mechanism (8), the top left side of fixed cover (3) is equipped with adjustment mechanism (7) that are used for adjusting to spout the medicine angle, the bottom of fixed frame (1) is equipped with slewing mechanism (8).

2. The local drug delivery device for the oral medical treatment according to claim 1, wherein the drug spraying mechanism (6) comprises a drug containing box (61), a water pump (62), a water pipe (63), a rubber pipe (64), a first connecting block (65), a spray head (66) and a plug cover (67), the left side inside the fixed frame (1) is connected with the drug containing box (61) for storing drug liquid, the left side of the drug containing box (61) is connected with the plug cover (67) in a rotating manner, the water pump (62) is installed on the left side inside the fixed frame (1), the water pump (62) is positioned on the right side of the drug containing box (61), the water pumping port of the water pump (62) is communicated with the drug containing box (61), the water pipe (63) is connected to the water outlet of the water pump (62), the rubber pipe (64) is rotatably connected on the right side of the water pipe (63), and the rubber pipe (64) is positioned between the fixed sleeve (3) and the inside of the rotating pipe (5), the left side and the right side of the rubber tube (64) are respectively connected with a first connecting block (65) in a front-back symmetrical mode, the first connecting blocks (65) are connected with the fixed sleeve (3), and a spray head (66) used for spraying liquid medicine is installed between the right side of the rubber tube (64) and the right side of the rotating tube (5).

3. Local drug delivery device for the internal treatment of the mouth as claimed in claim 2, characterised in that the adjustment means (7) comprise a rotary disc (71), a push carriage (72), a first fixed block (73), first reset spring (74), second connecting block (75) and connecting rod (76), be connected with rolling disc (71) on the first dead lever (4) of upside, the top left side of fixed cover (3) is connected with first fixed block (73), the top left side sliding connection of fixed cover (3) has promotion frame (72), promotion frame (72) are located the left side of first fixed block (73), be connected with first reset spring (74) between promotion frame (72) and first fixed block (73), the right front side of promotion frame (72) is connected with two second connecting blocks (75), the rotary type is connected with connecting rod (76) between the eccentric position of two second connecting blocks (75) and rolling disc (71).

4. The local drug delivery device for the oral medical treatment according to claim 3, wherein the rotating mechanism (8) comprises a second fixing rod (81), sliding rods (82), connecting springs (83), sliding blocks (84), a one-way gear (85) and a rack (86), the sliding blocks (84) are slidably connected in the middle of the bottom of the fixing frame (1), the sliding rods (82) are symmetrically connected in the front and back of the top of the sliding blocks (84), the second fixing rod (81) is symmetrically connected in the front and back of the inner top of the fixing frame (1), the two sliding rods (82) are respectively slidably connected with the adjacent second fixing rod (81), the connecting springs (83) are respectively connected between the two sliding rods (82) and the adjacent second fixing rod (81), the two connecting springs (83) are respectively positioned in the two second fixing rods (81), the rack (86) is connected on the right front side of the top of the sliding blocks (84), the left side of the fixed sleeve (3) is connected with a one-way gear (85) which drives the fixed sleeve (3) to rotate when rotating, and the one-way gear (85) is meshed with the rack (86).

5. The local drug delivery device for the oral medical treatment according to claim 4, further comprising a clamping mechanism (9) for clamping the pushing frame (72), wherein the clamping mechanism (9) comprises a third fixing rod (91), a clamping bead (92) and a supporting spring (93), a clamping groove (94) is formed in the right side of the inner top of the pushing frame (72), the third fixing rod (91) is rotatably connected to the inside of the first fixing block (73), the pushing frame (72) is slidably connected with the third fixing rod (91), the first return spring (74) is sleeved on the outer side of the third fixing rod (91), the clamping bead (92) which is matched with the clamping groove to clamp the pushing frame (72) is slidably connected to the upper right side of the third fixing rod (91), and the supporting spring (93) is connected between the clamping bead (92) and the third fixing rod (91).

6. The local drug delivery device for the internal medicine treatment of the oral cavity according to claim 5, characterized in that the device further comprises a sliding mechanism (10), the sliding mechanism (10) comprises a guide rod (101), a sliding frame (102), a second return spring (103), a first clutch gear (104) and a second clutch gear (105), the left side of the fixed sleeve (3) is connected with the first clutch gear (104), the first clutch gear (104) is positioned at the left side of the pushing frame (72), the left side of the fixed sleeve (3) is slidably connected with the second clutch gear (105) which pushes the pushing frame (72) to move rightwards when moving rightwards, the second clutch gear (105) is positioned between the first clutch gear (104) and the pushing frame (72), the first clutch gear (104) is meshed with the second clutch gear (105), the second clutch gear (105) is contacted with the pushing frame (72), the guide rod (101) is connected with the upper right side of the fixed frame (1), a sliding frame (102) is connected to the inner portion of the guide rod (101) in a sliding mode, the bottom of the sliding frame (102) is connected with a second clutch gear (105), a second reset spring (103) is connected between the sliding frame (102) and the fixing frame (1), and the second reset spring (103) is sleeved on the guide rod (101).

7. The local drug delivery device for the oral medical treatment according to claim 6, further comprising a protection mechanism (11) for protecting the oral cavity of the patient from being scratched, wherein the protection mechanism (11) comprises a second fixing block (111), a protection sleeve (112), a screw rod (113) and nuts (114), the second fixing block (111) is symmetrically connected to the front and back of the right side of the fixing sleeve (3), the screw rods (113) are placed on the two second fixing blocks (111), the nuts (114) are connected to the left sides of the two screw rods (113) through threads, the two nuts (114) are respectively contacted with the adjacent second fixing blocks (111), the protection sleeve (112) is connected between the right sides of the two screw rods (113), and the protection sleeve (112) is located on the outer sides of the rotating pipe (5) and the fixing sleeve (3).

8. Local drug delivery device for the internal treatment of the mouth, according to claim 7, characterized in that the bottom of the fixed frame (1) is connected with the connection plate (2).