CN221106727U - Oral treatment drug delivery device for children - Google Patents

Abstract

The utility model belongs to the technical field of oral treatment, and particularly discloses a child oral treatment drug delivery device which comprises an inner tube, a lower supporting plate and an upper supporting plate, wherein an outer tube is sleeved on the outer side of one end of the inner tube in a sliding manner, an elastic air bag is fixedly sleeved on one end of the outer tube, a sterile ventilation mechanism is arranged on the outer tube, a pneumatic diffusion drug spraying mechanism is arranged at the other end of the inner tube, and a limiting and expanding mechanism is arranged between the lower supporting plate and the upper supporting plate. The utility model supports the mixed use of various medicinal powder, increases the applicability and flexibility, dilutes and sprays the medicinal powder through the cyclone, ensures that the medicinal powder directly reaches the focus, reduces the damage to the oral cavity, improves the treatment effect and reduces the waste of the medicinal powder, ensures that the medicinal powder cannot flow back to the pollution device through the combination of the one-way air valve, and can assist a spreading mechanism to ensure stable administration aiming at a specific administration scene.

Description

Oral treatment drug delivery device for children

Technical Field

The utility model belongs to the technical field of oral treatment, and particularly relates to an oral treatment drug delivery device for children.

Background

In the field of pediatric dentistry, canker sores, gingivitis and other oral diseases caused by bacteria and viruses frequently occur, which often cause little trouble and pain to children. For these oral lesions, the treatment usually requires topical administration to ensure that the powder is applied directly to the affected area, thereby improving the efficacy and effectiveness of the treatment. Traditional methods of administration, such as topical drug administration using a cotton swab or a powder sprayer, are widely used, but suffer from a number of drawbacks for children.

First, although dedicated administration spray devices are provided on the market, these devices are often designed for single use, and are adapted for sealed packaging of only specific drugs. The equipment cannot be matched with other types or medicines needing to be mixed for use, and the medicine powder needed by a plurality of oral treatments needs to be prepared by self according to the doctor's advice, and then the traditional modes such as cotton swabs or small medicine spoons and the like are needed to be used for medicine application manually;

Secondly, the internal tissues of the children oral cavity are fragile, the quantity and the concentration of the medicine are difficult to accurately control when the medicine is manually applied, and the medicine powder is directly smeared and poured on a lesion part, so that the oral mucosa can be damaged due to the over-high concentration, or the medicine powder is in insufficient contact with the focus due to the over-thick smearing, so that the medicine effect is wasted or the treatment is not thorough;

finally, when the focus is located the deep position in oral cavity both sides, accurately find focus position and can accurately apply medicine and face huge challenge, children because young often can not cooperate medical operation very much, when single very difficult with stable the struts of oral cavity for a certain time to apply medicine to the focus of oral cavity both sides depths.

In view of the above, there are several disadvantages to the current methods and devices for oral treatment of children in practical use. It is therefore desirable to provide a child oral treatment delivery device that addresses the above-described issues.

Disclosure of utility model

Aiming at the situation, the utility model provides the children oral treatment drug delivery device, which supports the mixed use of various medicinal powder, increases the applicability and flexibility of the device, dilutes and sprays the medicinal powder through the cyclone, ensures that the medicament directly reaches a focus, simultaneously reduces the damage to the oral cavity, improves the treatment effect and reduces the medicament waste, ensures that the medicament does not flow back to pollute the device through the combination of the one-way air valve, and can assist a spreading mechanism aiming at a specific drug delivery scene to ensure stable drug delivery.

The technical scheme adopted by the utility model is as follows: the utility model provides a child oral treatment drug delivery device which comprises an inner tube, a lower supporting plate and an upper supporting plate, wherein an outer tube is sleeved outside one end of the inner tube in a sliding manner, an elastic air bag is fixedly sleeved at one end of the outer tube, a sterile ventilation mechanism is arranged on the outer tube, a pneumatic diffusion drug spraying mechanism is arranged at the other end of the inner tube, and a limiting and expanding mechanism is arranged between the lower supporting plate and the upper supporting plate.

Further, pneumatic diffusion spouts medicine mechanism includes the sleeve pipe, the sleeve pipe cover is located inner tube one end outside, sleeve pipe one end coaxial fixed intercommunication is equipped with the storage case for place the powder, storage case lateral wall one side is the opening setting, storage case is at opening one end flexonics lid, the fixed card that is equipped with of lid one end that opens and shuts, the card is connected with Chu Yaotong inner wall block when opening and shutting the lid closure, prevents to open and shut the lid and open by oneself, the fixed sled piece that is equipped with in the lid outside that opens and shuts is convenient for open and shut the lid and switch the operation, storage case inside is being close to the coaxial rotation in sleeve pipe position and is equipped with the fan, storage case one end coaxial fixed intercommunication is equipped with the nozzle.

Further, aseptic breather includes first one-way pneumatic valve and intake pipe, first one-way pneumatic valve coaxial fixed intercommunication locates the outer tube middle part, the intake pipe is fixed the intercommunication setting with the outer tube between first one-way pneumatic valve and elasticity gasbag, be equipped with air drying filter layer and second one-way pneumatic valve by outer coaxial fixed intercommunication in to the interior in the intake pipe, air drying filter layer is used for filtering and drying the entering air, prevents that inside bacterium of device from breeding, the air current direction of first one-way pneumatic valve is from elasticity gasbag to inner tube, the air current direction of second one-way pneumatic valve is from air drying filter layer to outer tube.

Further, the spacing mechanism that struts includes first hollow post and first traveller, first hollow post symmetry is fixed to be located last backup pad downside both sides, first traveller symmetry is fixed to be located two edges of lower bolster upside, first traveller and the inboard surface of first hollow post are hugged closely the slip and are set up, first hollow post and first traveller outside cover are equipped with compression spring, both ends respectively with last backup pad and lower backup pad fixed connection about the compression spring for strut last backup pad and lower backup pad stability.

Further, be equipped with universal sideslip mechanism between the spacing mechanism that struts, universal sideslip mechanism includes the slide rail, the slide rail symmetry is fixed to be located upper supporting plate and lower supporting plate inboard surface, it is equipped with the slider to hug closely the slip on the slide rail, and the slider downside that is located the top is fixed to be equipped with the hollow post of second, and the slider upside that is located the below is fixed to be equipped with the second traveller, the coaxial fixed ball joint that is equipped with of second hollow post lower extreme, the second traveller slides and hugs closely the slip setting with the inside surface of the hollow post after running through the ball joint, the ball joint surface hugs closely the slip and is equipped with hollow hoop, hollow hoop is hollow annular setting, hollow hoop inboard surface sphere center and ball joint sphere center coincidence, hollow hoop one side fixed intercommunication is equipped with first extension pipe, hollow hoop opposite side fixed intercommunication is equipped with the second extension pipe.

Further, rubber pads are fixedly arranged on the outer sides of the lower support plate and the upper support plate respectively and used for stably protecting teeth.

Further, the inner diameter of the outer tube is equal to the inner diameter of the second extension tube, the outer diameter of the inner tube is equal to the outer diameter of the first extension tube, and the outer diameter of the inner tube is equal to the inner diameter of the outer tube.

Further, the annular lamp is fixedly arranged at one end of the storage cylinder outside the nozzle and used for lighting, and a battery port is laterally formed in the thickened end of the storage cylinder and used for placing a small button battery to supply power for the annular lamp.

The beneficial effects obtained by the utility model by adopting the structure are as follows:

(1) The elastic air bag is pressed, air in the elastic air bag can only pass through the first one-way air valve after the elastic air bag is pressed, and air can only enter the elastic air bag from the outside through the second one-way air valve after the elastic air bag is loosened, so that in the process of pressing and loosening the elastic air bag, air flow can only continuously enter the outer pipe, the inner pipe and the nozzle from the outside, and air in the medicine storage cylinder cannot enter the inner pipe, so that medicine powder cannot flow back to the pollution device, and pollution caused by different medicines in long-term use is avoided;

(2) In the process of air flow, the blowing fan rotates, the fan rotates to disturb air flow to disperse and blow the powder on one side, and then the powder is sprayed to a focus position through the nozzle, different powder blended at this time can be fully mixed through the cyclone in the blowing process, meanwhile, as the air flow blows to fully mix the air with the powder, the powder blown out through the nozzle can be gradually covered on the focus surface layer by layer, damage to oral mucosa caused by overhigh concentration is avoided, and meanwhile, the powder can be fully contacted with the focus, so that the treatment effect is improved;

(3) After the medicine storage box is used up, the medicine storage box is pulled out for cleaning, the medicine storage box is convenient to use next time, other parts are not polluted by medicines, and air entering the medicine storage box can not cause bacteria to grow in the medicine storage box through the air drying filter layer, so that the medicine storage box can be used for a long time, and a sterile and safe medicine application environment is provided for children;

(4) When the focus is located the darker position in oral cavity both sides, owing to additionally set up backup pad, lower backup pad and spacing mechanism that struts for children's oral cavity can be stabilized and strutted, the closed risk of tooth when having avoided the degree of depth to apply medicine has also increased operating space, owing to set up universal sideslip mechanism, it makes hollow hoop concentric slip on ball joint to remove the outer tube, make the nozzle universal motion in the oral cavity, if the focus of oral cavity both sides is not on the sphere that the nozzle motion formed this moment, then can control sideslip outer tube and make the slider remove the sphere center position of adjusting hollow hoop on the slide rail, thereby make the nozzle can reach focus position smoothly.

Drawings

Fig. 1 is a schematic perspective view of a device for oral treatment administration for children according to a first embodiment of the present utility model;

Fig. 2 is a schematic structural view of a sterile ventilation mechanism of a child oral treatment administration device according to the present utility model;

FIG. 3 is a schematic view of a pneumatic diffusion spray mechanism of a child oral treatment delivery device according to the present utility model;

Fig. 4 is a schematic structural view showing the positional relationship between an upper support plate and a lower support plate of a child oral treatment administration device according to the present utility model;

Fig. 5 is an exploded view of a spacing and opening mechanism of a child oral treatment drug delivery device according to the present utility model;

Fig. 6 is a schematic structural view of the positional relationship between the inner tube and the outer tube and the universal traversing mechanism in the second embodiment of the oral cavity treatment drug delivery device for children according to the present utility model.

Wherein 1, an inner tube, 2, an outer tube, 3, a pneumatic diffusion medicine spraying mechanism, 31, a sleeve, 32, a medicine storage tube, 33, an opening and closing cover, 34, a prying piece, 35, a fan, 36, a nozzle, 37, an annular lamp, 371, a battery port, 38, a card, 4, a sterile ventilation mechanism, 41, an air inlet tube, 42, an air drying filter layer, 43, a second one-way air valve, 44, a first one-way air valve, 5, an elastic air bag, 6, lower support plate, 7, upper support plate, 71, rubber pad, 8, spacing and opening mechanism, 81, first hollow column, 82, pressure spring, 83, first slide column, 9, universal sideslip mechanism, 91, slide rail, 92, slide block, 93, second hollow column, 94, second slide column, 95, spherical joint, 96, hollow hoop, 961, first extension pipe, 962, second extension pipe.

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; 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.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate orientation or positional relationships based on those shown in the drawings, merely to facilitate description of the utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model.

As shown in fig. 1, 2, 3, 4, 5 and 6, the utility model provides a children oral treatment drug delivery device, which comprises an inner tube 1, a lower support plate 6 and an upper support plate 7, wherein an outer tube 2 is sleeved outside one end of the inner tube 1 in a sliding way, an elastic air bag 5 is fixedly sleeved at one end of the outer tube 2, a sterile ventilation mechanism 4 is arranged on the outer tube 2, a pneumatic diffusion drug spraying mechanism 3 is arranged at the other end of the inner tube 1, a limit opening mechanism 8 is arranged between the lower support plate 6 and the upper support plate 7, the pneumatic diffusion drug spraying mechanism 3 comprises a sleeve 31, the sleeve 31 is sleeved outside one end of the inner tube 1, one end of the sleeve 31 is coaxially and fixedly communicated with a drug storage tube 32, one side of the side wall of the drug storage tube 32 is provided with an opening, the drug storage tube 32 is flexibly connected with an opening and closing cover 33 at one end of the opening, one end of the opening and closing cover 33 is fixedly provided with a card 38, when the opening and closing cover 33 is closed, the card 38 is connected with the inner wall of the medicine storage tube 32 in a clamping way, the prying piece 34 is fixedly arranged on the outer side of the opening and closing cover 33, the fan 35 is coaxially arranged in the medicine storage tube 32 at a position close to the sleeve 31 in a rotating way, the nozzle 36 is coaxially and fixedly communicated with one end of the medicine storage tube 32, the sterile ventilation mechanism 4 comprises a first one-way air valve 44 and an air inlet tube 41, the first one-way air valve 44 is coaxially and fixedly communicated with the middle part of the outer tube 2, the air inlet tube 41 is fixedly communicated with the outer tube 2 between the first one-way air valve 44 and the elastic air bag 5, the air inlet tube 41 is internally provided with the air drying filter layer 42 and the second one-way air valve 43 from outside to inside, the air flow direction of the first one-way air valve 44 is from the elastic air bag 5 to the inner tube 1, and the air flow direction of the second one-way air valve 43 is from the air drying filter layer 42 to the outer tube 2.

Wherein the limit spreading mechanism 8 comprises a first hollow column 81 and a first sliding column 83, the first hollow column 81 is symmetrically and fixedly arranged at two edges of the lower side of the upper supporting plate 7, the first sliding column 83 is symmetrically and fixedly arranged at two edges of the upper side of the lower supporting plate 6, the first sliding column 83 is tightly clung and sliding with the inner side surface of the first hollow column 81, the outer sides of the first hollow column 81 and the first sliding column 83 are sleeved with a pressure spring 82, the upper end and the lower end of the pressure spring 82 are respectively and fixedly connected with the upper supporting plate 7 and the lower supporting plate 6, a universal transverse moving mechanism 9 is arranged between the limit spreading mechanisms 8, the universal transverse moving mechanism 9 comprises a sliding rail 91, the sliding rail 91 is symmetrically and fixedly arranged on the inner side surfaces of the upper supporting plate 7 and the lower supporting plate 6, the slide rail 91 is provided with a slide block 92 in a clinging sliding manner, a second hollow column 93 is fixedly arranged on the lower side of the slide block 92 positioned above, a second slide column 94 is fixedly arranged on the upper side of the slide block 92 positioned below, a spherical joint 95 is coaxially and fixedly arranged at the lower end of the second hollow column 93, the second slide column 94 is arranged in a clinging sliding manner with the inner side surface of the second hollow column 93 after penetrating through the spherical joint 95 in a sliding manner, a hollow hoop 96 is arranged on the outer surface of the spherical joint 95 in a clinging sliding manner, the hollow hoop 96 is in a hollow annular shape, the spherical center of the inner side surface of the hollow hoop 96 coincides with the spherical center of the spherical joint 95, a first extension pipe 961 is fixedly communicated with one side of the hollow hoop 96, and a second extension pipe 962 is fixedly communicated with the other side of the hollow hoop 96.

Wherein, the rubber pad 71 is fixed respectively in lower backup pad 6 and the upper backup pad 7 outside, and outer tube 2 internal diameter equals with second extension pipe 962 internal diameter, and inner tube 1 external diameter equals with first extension pipe 961 external diameter, and inner tube 1 external diameter equals with outer tube 2 internal diameter, and storage tube 32 one end is fixed in nozzle 36 outside and is equipped with annular lamp 37, and storage tube 32 thickening one end inside side direction has seted up battery mouth 371 for place less button cell and come for annular lamp 37 power supply, less button cell can not influence children's oral cavity inside.

Embodiment one: when the focus in the oral cavity is positioned near the teeth or the lips, the focus position can be visually seen, and meanwhile, the focus position is easy to reach, so that the medicine applying process can be simplified, the prepared medicine powder is poured into the medicine storage tube 32, the medicine powder is positioned between the fan 35 and the nozzle 36 at the moment, the opening and closing cover 33 is closed by the breaking and picking piece 34, the card 38 is clamped in the medicine storage tube 32, the medicine powder is sealed in the medicine storage tube 32 at the moment, the sleeve 31 is sleeved at one end of the inner tube 1, the outer tube 2 is sleeved at the other end of the inner tube 1, the nozzle 36 is aligned with the focus position, the elastic air bag 5 is pressed at the moment, the air in the elastic air bag 5 can only pass through the first one-way air valve 44 after the elastic air bag 5 is pressed, the second one-way air valve 43 is closed at the moment, air can only enter the elastic air bag 5 from the outside through the second one-way air valve 43 after the elastic air bag 5 is loosened, at the moment, the first one-way air valve 44 is closed, so that in the process of pressing and loosening the elastic air bag 5, air flow can only continuously enter the outer tube 2, the inner tube 1 and the nozzle 36 from the outside, powder can not flow back to pollute the inner tube 1, in the air flow process, the blowing fan 35 rotates, the fan 35 rotates to disturb air flow to disperse and blow the powder on one side to the focus position through the nozzle 36 after the powder is blown up, the device is taken down after the medicine application is finished, the medicine storage tube 32 is pulled out for cleaning, other parts are not polluted by the medicine, and the air entering the device can not cause bacteria to grow inside the device through the air drying filter layer 42, so that the device can be used for a long time.

Embodiment two: when the focus is located in the deep position on two sides of the oral cavity, the focus is not easily observed directly, the nozzle 36 is difficult to position, and the child is not matched, the application method in the first embodiment is difficult to realize, therefore, the upper support plate 7, the lower support plate 6, the limiting and stretching mechanism 8 and the universal traversing mechanism 9 are required to be additionally used in the application process, after medicine is filled in the medicine storage cylinder 32 and is spliced with the inner tube 1, the inner tube 1 is spliced with the second extension tube 962, the outer tube 2 is spliced with the first extension tube 961, after assembly is completed, the annular lamp 37 is opened, the medical staff fixes the outer tube 2 with one hand to prevent the hollow hoops 96 and the inner tube 1 from shaking, damage to the child oral cavity is avoided after the nozzle is penetrated into the oral cavity, the lower support plate 7 and the lower support plate 6 are put into the child, the upper support plate 7 and the lower support plate 6 are stretched out through the pressure spring 82 after the nozzle is loosened, at this moment, the rubber pad 71 plays a role in protecting the teeth, because the rubber pad 71 is small in contact with the teeth firstly, the rubber pad 71 is allowed to slightly slide, the angle change and relative displacement of the teeth in the stretching process can be adapted to the teeth in the stretching process, after the teeth are completely stretched out, the teeth are completely contacted with the rubber pad 71, the teeth are enabled to move smoothly, if the spherical focus is enabled to move on the spherical surface 96, and the spherical surface position of the spherical joint is enabled to move on the spherical joint 96, and the spherical joint is enabled to move on the two sides of the spherical joint 96, and the spherical joint is not to move on the spherical joint 96, the spherical joint is enabled to move on the spherical joint 96, and the spherical joint is made to move on the spherical joint 96, and the position is not to move on the spherical joint 96, and the spherical joint is made.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made hereto without departing from the spirit and principles of the present utility model.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims (6)

1. The utility model provides a children's oral treatment dosing device, includes inner tube (1), lower backup pad (6) and last backup pad (7), its characterized in that: the outer side of one end of the inner tube (1) is sleeved with an outer tube (2) in a sliding manner, one end of the outer tube (2) is fixedly sleeved with an elastic air bag (5), the outer tube (2) is provided with a sterile ventilation mechanism (4), the other end of the inner tube (1) is provided with a pneumatic diffusion medicine spraying mechanism (3), and a limiting and expanding mechanism (8) is arranged between the lower supporting plate (6) and the upper supporting plate (7);

The pneumatic diffusion medicine spraying mechanism (3) comprises a sleeve (31), the sleeve (31) is sleeved outside one end of the inner tube (1), a medicine storage cylinder (32) is coaxially and fixedly communicated with one end of the sleeve (31), one side of the side wall of the medicine storage cylinder (32) is provided with an opening, the medicine storage cylinder (32) is flexibly connected with an opening and closing cover (33) at one end of the opening, one end of the opening and closing cover (33) is fixedly provided with a card (38), the card (38) is connected with the inner wall of the Chu Yaotong (32) in a clamping manner when the opening and closing cover (33) is closed, a prying piece (34) is fixedly arranged outside the opening and closing cover (33), a fan (35) is coaxially and fixedly communicated inside the medicine storage cylinder (32) at a position close to the sleeve (31), and one end of the medicine storage cylinder (32) is coaxially and fixedly communicated with a nozzle (36).

The sterile ventilation mechanism (4) comprises a first one-way air valve (44) and an air inlet pipe (41), the first one-way air valve (44) is coaxially and fixedly communicated with the middle of the outer pipe (2), the air inlet pipe (41) is fixedly communicated with the outer pipe (2) between the first one-way air valve (44) and the elastic air bag (5), an air drying filter layer (42) and a second one-way air valve (43) are coaxially and fixedly communicated with the air inlet pipe (41) from outside to inside, the air flow direction of the first one-way air valve (44) is from the elastic air bag (5) to the inner pipe (1), and the air flow direction of the second one-way air valve (43) is from the air drying filter layer (42) to the outer pipe (2).

2. A child oral treatment delivery device according to claim 1, wherein: the limiting and opening mechanism (8) comprises a first hollow column (81) and a first sliding column (83), wherein the first hollow column (81) is symmetrically and fixedly arranged at two edges of the lower side of the upper supporting plate (7), the first sliding column (83) is symmetrically and fixedly arranged at two edges of the upper side of the lower supporting plate (6), the first sliding column (83) is in close sliding arrangement with the inner side surface of the first hollow column (81), a pressure spring (82) is sleeved outside the first hollow column (81) and the first sliding column (83), and the upper end and the lower end of the pressure spring (82) are respectively fixedly connected with the upper supporting plate (7) and the lower supporting plate (6).

3. A child oral treatment delivery device according to claim 2, wherein: be equipped with universal sideslip mechanism (9) between spacing mechanism (8), universal sideslip mechanism (9) are including slide rail (91), slide rail (91) symmetry is fixed to be located and is equipped with slider (92) with the inboard surface of lower backup pad (6) in last backup pad (7), hug closely the slip on slide rail (91), slider (92) downside that is located the top is fixed and is equipped with second hollow post (93), slider (92) upside that is located the below is fixed and is equipped with second traveller (94), the coaxial fixed ball joint (95) that is equipped with in second hollow post (93) lower extreme, sliding setting is hugged closely with the inboard surface of second hollow post (93) after ball joint (95) is run through in second traveller (94), ball joint (95) surface hugs closely the slip and is equipped with hollow hoop (96), hollow hoop (96) are hollow annular setting, hollow hoop (96) inboard surface sphere center and ball center coincidence, hollow hoop (96) one side fixed intercommunication is equipped with first extension pipe (961), fixed intercommunication hollow hoop (96) one side is equipped with second extension pipe (962).

4. A child oral treatment delivery device according to claim 3, wherein: rubber pads (71) are fixedly arranged on the outer sides of the lower supporting plate (6) and the upper supporting plate (7) respectively.

5. A child oral treatment delivery device according to claim 4, wherein: the inner diameter of the outer tube (2) is equal to the inner diameter of the second extension tube (962), the outer diameter of the inner tube (1) is equal to the outer diameter of the first extension tube (961), and the outer diameter of the inner tube (1) is equal to the inner diameter of the outer tube (2).

6. A child oral treatment delivery device according to claim 5, wherein: one end of the medicine storage cylinder (32) is fixedly provided with an annular lamp (37) at the outer side of the nozzle (36), and a battery port (371) is laterally formed in the thickened end of the medicine storage cylinder (32).