Ophthalmology administration device

By designing an ophthalmic drug delivery device containing a nebulizer and a spray cover, the patient's poor adaptation to intraocular drugs was solved, and the agent stayed in the eyes for a longer time and improved the treatment effect.

CN222676656UActive Publication Date: 2025-03-28中国人民解放军总医院第八医学中心
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420644342.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-29
Publication Date
2025-03-28
Estimated Expiration
2034-03-29

AI Technical Summary

Technical Problem

In ophthalmic treatment, patients do not adapt well to intraocular drugs, which can easily cause the drug to drip outside or be squeezed out from the eyes, affecting the treatment effect.

Method used

Design an ophthalmic drug delivery device, including a nebulizer and a spray cover, to ensure that the agent stays in the eyes for a longer time and improve the therapeutic effect by atomizing the agent.

Benefits of technology

Through atomization and jetting technology, the patient's eyes can better adapt to the agent, reduce the spillover and extrusion of the agent, and improve the residence time and therapeutic effect of the agent.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222676656U_ABST
    Figure CN222676656U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of ophthalmology, in particular to an ophthalmology dosing device. The upper end of the bottom plate is fixedly connected with a fixing frame, a supporting plate is arranged between the side walls of the fixing frame, one side of the fixing frame is slidably connected with two connecting rods, an atomizer is fixedly connected between the two connecting rods, one side of the atomizer is fixedly connected with an eye frame, and one side of the eye frame is provided with two connecting rings. The two connecting rings are in threaded connection with spraying covers, the other side of the atomizer is fixedly connected with a medicament box, the upper end of the medicament box is fixedly connected with a liquid adding opening, a plug is arranged in the liquid adding opening, and an adjusting mechanism is arranged on one sides of the two connecting rings to adjust the two connecting rings. The eyes of the patient can be better adapted, and the situation that the eyes of the patient are closed during medicine applying, the medicine staying time and effect are affected, and the treatment effect is affected is prevented.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of ophthalmology, in particular to an ophthalmic medication dispenser. Background Art

[0002] The full name of ophthalmology is "eye disease specialist", which is a discipline that studies diseases that occur in the visual system, including the eyeball and its associated tissues. Ophthalmology generally studies vitreous and retinal diseases, optometry, glaucoma and optic neuropathy, cataracts and other eye diseases.

[0003] In ophthalmology, when treating a patient's eyes, it is necessary to inject medicine into the patient's eyes. However, when injecting medicine into the eyes, the patient does not adapt well to the medicine and is prone to closing his eyes, causing the medicine to drip to the outside or be squeezed out of the eyes, affecting the treatment effect. Utility Model Content

[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide an ophthalmic drug delivery device, which can atomize the medicine and then spray the medicine into the eyes, so that the patient's eyes can better adapt to the medicine, thereby improving the treatment effect.

[0005] The above technical objectives of the utility model are achieved through the following technical solutions:

[0006] An ophthalmic drug delivery device comprises a base plate, the upper end of the base plate is fixedly connected to a fixing frame, a support plate is arranged between the side walls of the fixing frame, one side of the fixing frame is slidably connected to two connecting rods, an atomizer is fixedly connected between the two connecting rods, one side of the atomizer is fixedly connected to an eye frame, one side of the eye frame is provided with two connecting rings, both of the two connecting rings are threadedly connected with spray hoods, the other side of the atomizer is fixedly connected to a medicine box, the upper end of the medicine box is fixedly connected to a liquid filling port, a plug is arranged in the liquid filling port, and one side of the two connecting rings is provided with an adjustment mechanism to realize the adjustment of the two connecting rings.

[0007] By adopting the above technical solution, the base plate, fixing frame, support plate, atomizer, medicine box and spray hood are coordinated, the spray hood can be aimed at the eyes, and the medicine is applied to the eyeball in the form of smoke, which can make the patient's eyes adapt better and prevent the patient from closing his eyes when applying the medicine, which will affect the residence time and effect of the medicine.

[0008] In a preferred example, the utility model can be further configured as follows: the adjustment mechanism includes an adjustment slot, a bidirectional screw, a motor and two screw nuts, the adjustment slot is opened on one side of the eye frame, the motor is fixedly connected to a side wall of the adjustment slot, the bidirectional screw is fixedly connected to the output end of the motor, and the two screw nuts are both threadedly connected to the circumferential side of the bidirectional screw; the two connecting rings are respectively fixedly connected to one side of the two screw nuts.

[0009] By adopting the above technical solution, the adjustment mechanism can drive the connecting ring to move, so that the spray cover can be adjusted according to the eye distance of different patients.

[0010] In a preferred example, the utility model can be further configured as follows: two sliding rods are fixedly connected between the side walls of the adjustment groove, and the two screw nuts are slidably connected to the circumferential sides of the two sliding rods.

[0011] By adopting the above technical solution, the screw nut can improve the movement stability of the sliding rod.

[0012] In a preferred example, the utility model can be further configured as follows: a stirring blade is rotatably connected between the side walls of the medicine box, a traction rope is fixedly connected to the stirring blade, a rotating rod is rotatably connected to the upper end of the medicine box, and the lower end of the rotating rod moves through the inner top wall of the medicine box, and the traction rope is fixedly connected to the circumferential side of the rotating rod.

[0013] By adopting the above technical solution, the rotating rod is rotated, and the traction rope is wrapped around the surface of the rotating rod. The traction rope can pull the stirring blade to rotate. The rotating rod is rotated in the opposite direction, and the traction rope is separated from the surface of the rotating rod. The stirring blade also rotates due to gravity, thereby stirring the medicine in the medicine box.

[0014] In a preferred example, the utility model can be further configured as follows: a lifting mechanism is provided on one side of the two connecting rods, and each set of the lifting mechanisms includes a rectangular groove, a hydraulic cylinder and a slider, the rectangular groove is opened on one side of the fixed frame, the hydraulic cylinder is fixedly connected to the inner top wall of the rectangular groove, the slider is fixedly connected to the output end of the hydraulic cylinder, and the connecting rod is fixedly connected to one side of the slider.

[0015] By adopting the above technical solution, the lifting mechanism can adjust the height of the nebulizer, thereby adjusting it according to the height of the patient's eyes.

[0016] In a preferred example, the utility model can be further configured as follows: both side walls of the fixing frame are provided with sliding grooves, the support plate is slidably connected in the two sliding grooves, and the circumferential side walls of the two spray hoods are fixedly connected with dustproof nets.

[0017] By adopting the above technical solution, the slide groove can improve the movement stability of the pallet.

[0018] In summary, the present invention includes at least one of the following beneficial technical effects:

[0019] 1. A base plate, a fixing frame, a supporting plate, an atomizer, a medicine box, a connecting ring, a spray hood and a dustproof net are provided. The medicine is added into the medicine box through the liquid filling port. After the medicine flows into the atomizer and is atomized, it is sprayed toward the eyes through the dustproof net and the spray hood. The spray hood can be aimed at the eyes, and the medicine is applied to the eyeball in the form of smoke, which can make the patient's eyes adapt better and prevent the patient from closing his eyes when applying the medicine, which affects the residence time and effect of the medicine and the treatment effect.

[0020] 2. An adjustment mechanism, an eye frame, an atomizer and a medicine box are provided. The motor is started, and the output end of the motor drives the bidirectional lead screw to rotate. The lead screw nut moves on the circumferential side of the bidirectional lead screw, and the lead screw nut drives the connecting ring and the spray hood to move, thereby adjusting according to the patient's eye distance. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is a stereogram of this embodiment;

[0022] Figure 2 is a three-dimensional cross-sectional view of this embodiment;

[0023] Figure 3 This embodiment Figure 2 A partial enlarged view of the middle A;

[0024] Figure 4 This embodiment Figure 2 A partial enlarged view of point B in the middle.

[0025] In the figure, 1, bottom plate; 2, fixing frame; 3, connecting rod; 4, atomizer; 5, medicine box; 6, lifting mechanism; 601, rectangular groove; 602, hydraulic cylinder; 603, slider; 7, support plate; 8, eye frame; 9, adjustment mechanism; 901, adjustment groove; 902, two-way screw; 903, screw nut; 904, motor; 905, slide rod; 10, connecting ring; 11, spray hood; 12, dustproof net; 13, stirring blade; 14, traction rope; 15, rotating rod; 16, filling port; 17, plug; 18, slide groove. DETAILED DESCRIPTION

[0026] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0027] Example:

[0028] Reference Figure 1-4The utility model discloses an ophthalmic drug delivery device, comprising a bottom plate 1, a fixing frame 2 is fixedly connected to the upper end of the bottom plate 1, a support plate 7 is arranged between the side walls of the fixing frame 2, two connecting rods 3 are slidably connected to one side of the fixing frame 2, an atomizer 4 is fixedly connected between the two connecting rods 3, an eye frame 8 is fixedly connected to one side of the atomizer 4, two connecting rings 10 are arranged on one side of the eye frame 8, a spray cover 11 is threadedly connected to the two connecting rings 10, a medicine tube is preferably arranged on one side of the spray cover 11, the medicine tube passes through the connecting ring 10 and is connected to the atomizer 4, and the other side of the atomizer 4 is fixedly connected to the eye frame 8. A medicine box 5 is fixedly connected, and a liquid filling port 16 is fixedly connected to the upper end of the medicine box 5. A plug 17 is provided in the liquid filling port 16. An adjustment mechanism 9 is provided on one side of the two connecting rings 10 to achieve the adjustment of the two connecting rings 10. Medicine is added to the medicine box 5 through the liquid filling port 16. After the medicine flows into the nebulizer 4 and is atomized, it is sprayed toward the eyes through the dustproof net 12 and the spray hood 11. The spray hood 11 can be aimed at the eyes, and the medicine is applied to the eyeball in the form of smoke, which can make the patient's eyes adapt better and prevent the patient from closing his eyes when applying the medicine, which affects the residence time and effect of the medicine.

[0029] The adjustment mechanism 9 includes an adjustment slot 901, a bidirectional screw rod 902, a motor 904 and two screw nuts 903. The adjustment slot 901 is opened on one side of the eye frame 8, the motor 904 is fixedly connected to a side wall of the adjustment slot 901, the bidirectional screw rod 902 is fixedly connected to the output end of the motor 904, and the two screw nuts 903 are both threadedly connected to the circumferential side of the bidirectional screw rod 902; the two connecting rings 10 are respectively fixedly connected to one side of the two screw nuts 903, and the motor 904 is started. The output end of the motor 904 drives the bidirectional screw rod 902 to rotate, and the screw nut 903 moves on the circumferential side of the bidirectional screw rod 902, and the screw nut 903 drives the connecting ring 10 and the spray hood 11 to move, so as to adjust according to the patient's eye distance.

[0030] Two slide bars 905 are fixedly connected between the side walls of the adjustment groove 901 , and two screw nuts 903 are slidably connected to the circumferential sides of the two slide bars 905 . The screw nuts 903 can improve the movement stability of the slide bars 905 .

[0031] A stirring blade 13 is rotatably connected between the side walls of the medicine box 5, and a traction rope 14 is fixedly connected to the stirring blade 13. A rotating rod 15 is rotatably connected to the upper end of the medicine box 5, and the lower end of the rotating rod 15 can move through the inner top wall of the medicine box 5. The traction rope 14 is fixedly connected to the circumferential side of the rotating rod 15. When the rotating rod 15 is rotated, the traction rope 14 is wrapped around the surface of the rotating rod 15, and the traction rope 14 can pull the stirring blade 13 to rotate. When the rotating rod 15 is rotated in the opposite direction, the traction rope 14 is detached from the surface of the rotating rod 15, and the stirring blade 13 will also rotate due to gravity, thereby stirring the medicine in the medicine box 5.

[0032] A lifting mechanism 6 is provided on one side of the two connecting rods 3. Each set of lifting mechanisms 6 includes a rectangular groove 601, a hydraulic cylinder 602 and a slider 603. The rectangular groove 601 is opened on one side of the fixed frame 2. The hydraulic cylinder 602 is fixedly connected to the inner top wall of the rectangular groove 601. The slider 603 is fixedly connected to the output end of the hydraulic cylinder 602. The connecting rod 3 is fixedly connected to one side of the slider 603. When the hydraulic cylinder 602 is started, the output end of the hydraulic cylinder 602 pushes the slider 603 to move up and down, and the slider 603 drives the connecting rod 3 to move up and down. The lifting mechanism 6 can adjust the height of the nebulizer 4, thereby adjusting it according to the height of the patient's eyes.

[0033] Both side walls of the fixing frame 2 are provided with slide grooves 18 , and the support plate 7 is slidably connected in the two slide grooves 18 . The circumferential side walls of the two spray hoods 11 are fixedly connected with dustproof nets 12 . The slide grooves 18 can improve the movement stability of the support plate 7 .

[0034] The implementation principle of the above embodiment is: when it is necessary to apply medicine, the patient's chin is placed on the support plate 7, and the medicine is loaded into the medicine box 5 through the liquid filling port 16. After the medicine flows into the nebulizer 4 and is atomized, it is sprayed to the eyes through the dustproof net 12 and the spray hood 11. The spray hood 11 can be aimed at the eyes, and the medicine is applied to the eyeball in the form of smoke, which can make the patient's eyes adapt better and prevent the patient from closing his eyes when applying the medicine, which affects the residence time and effect of the medicine.

[0035] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0036] The embodiments of this specific implementation method are all preferred embodiments of the utility model, and are not intended to limit the protection scope of the utility model. Therefore, all equivalent changes made based on the structure, shape, and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An ophthalmic drug delivery device, comprising a base plate (1), characterized in that: The upper end of the bottom plate (1) is fixedly connected to a fixing frame (2), a supporting plate (7) is arranged between the side walls of the fixing frame (2), one side of the fixing frame (2) is slidably connected to two connecting rods (3), an atomizer (4) is fixedly connected between the two connecting rods (3), one side of the atomizer (4) is fixedly connected to an eye frame (8), one side of the eye frame (8) is provided with two connecting rings (10), both of which are threadedly connected to a spray hood (11), the other side of the atomizer (4) is fixedly connected to a medicine box (5), the upper end of the medicine box (5) is fixedly connected to a liquid filling port (16), a plug (17) is arranged in the liquid filling port (16), and one side of the two connecting rings (10) is provided with an adjustment mechanism (9) to achieve adjustment of the two connecting rings (10).

2. An ophthalmic drug delivery device according to claim 1, characterized in that: The adjustment mechanism (9) comprises an adjustment slot (901), a bidirectional screw rod (902), a motor (904) and two screw rod nuts (903); the adjustment slot (901) is opened on one side of the eye frame (8); the motor (904) is fixedly connected to a side wall of the adjustment slot (901); the bidirectional screw rod (902) is fixedly connected to the output end of the motor (904); the two screw rod nuts (903) are both threadedly connected to the circumferential side of the bidirectional screw rod (902); and the two connecting rings (10) are respectively fixedly connected to one side of the two screw rod nuts (903).

3. An ophthalmic drug delivery device according to claim 2, characterized in that: Two sliding rods (905) are fixedly connected between the side walls of the adjustment groove (901), and the two screw nuts (903) are slidably connected to the circumferential sides of the two sliding rods (905).

4. An ophthalmic drug delivery device according to claim 1, characterized in that: A stirring blade (13) is rotatably connected between the side walls of the medicine box (5), a traction rope (14) is fixedly connected to the stirring blade (13), a rotating rod (15) is rotatably connected to the upper end of the medicine box (5), and the lower end of the rotating rod (15) movably penetrates the inner top wall of the medicine box (5), and the traction rope (14) is fixedly connected to the circumferential side of the rotating rod (15).

5. An ophthalmic drug delivery device according to claim 1, characterized in that: A lifting mechanism (6) is provided on one side of the two connecting rods (3), and each set of the lifting mechanisms (6) comprises a rectangular groove (601), a hydraulic cylinder (602) and a sliding block (603). The rectangular groove (601) is opened on one side of the fixed frame (2), the hydraulic cylinder (602) is fixedly connected to the inner top wall of the rectangular groove (601), the sliding block (603) is fixedly connected to the output end of the hydraulic cylinder (602), and the connecting rod (3) is fixedly connected to one side of the sliding block (603).

6. An ophthalmic drug delivery device according to claim 1, characterized in that: The two side walls of the fixed frame (2) are provided with sliding grooves (18), the support plate (7) is slidably connected in the two sliding grooves (18), and the circumferential side walls of the two spray hoods (11) are fixedly connected with dustproof nets (12).