Eye ointment extruding device
By designing an eye ointment dispensing device, the problems of difficult dosage control and timed use of traditional eye ointments have been solved, providing a convenient and safe user experience and reducing ointment waste.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2026-03-24
AI Technical Summary
Traditional eye ointments are difficult to use, lack a timer function, are complicated to operate, are prone to contamination and pose a risk of damaging the eyeball, and are difficult to use up completely, resulting in waste.
An eye ointment dispensing device was designed, comprising a housing, a rotating component, and a timer. The amount of ointment dispensed is controlled by rotating the wheel. It is equipped with a mirror and a storage chamber, and integrates a cotton swab function to achieve timed reminders and convenient operation.
It enables precise control of ointment dosage, provides timed usage reminders, is easy to operate, reduces the risk of contamination, improves the safety and efficacy of use, and avoids ointment waste.
Smart Images

Figure CN224029660U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ophthalmic medical device technology, and in particular to an eye ointment extrusion device. Background Technology
[0002] In recent years, with the improvement of people's living standards and the enhancement of health awareness, eye health issues have received increasing attention. As an important medication for treating eye diseases, the accuracy of the application method and dosage of eye ointments has a significant impact on treatment efficacy. However, there are some obvious limitations in the traditional use of eye ointments.
[0003] First, traditional eye ointments require patients to squeeze out the ointment themselves, making dosage control difficult. Due to varying hand strength, the amount squeezed out is often inaccurate, potentially leading to insufficient or excessive application, thus affecting efficacy. Second, traditional eye ointments lack a timer function, requiring patients to remember the application time, which can easily result in missed or incorrect uses, especially for the elderly or those with poor memory. Applying eye ointment on time can be challenging. Some patients require a mirror for assistance, increasing the complexity of the process. Others estimate the distance between the ointment bottle and their eye, often pressing the ointment too close to the eyeball or holding it too high, making application inconvenient, potentially contaminating the bottle, and posing a risk of eye damage, while also affecting the medication's effectiveness. Furthermore, eye ointment is rarely used completely, often leaving residue, leading to waste, and the squeezing process itself is inconvenient. Utility Model Content
[0004] In view of the above-mentioned problems in the prior art, an eye ointment extrusion device is provided to overcome at least one of the above-mentioned technical defects.
[0005] The specific technical solution is as follows:
[0006] An eye ointment dispensing device includes:
[0007] The shell has a receiving cavity that extends through the left and right sides and opens downwards. The front and rear sides of the lower opening end of the receiving cavity also have wall edges extending in opposite directions, with a gap between the two wall edges.
[0008] The rotating assembly includes a rotating shaft located in the receiving cavity and two rotating wheels respectively disposed at both ends of the rotating shaft. The two rotating wheels are rotatably disposed at the left and right ends of the housing, and the rotating shaft is provided with an insertion groove extending along the axial direction, so as to allow the tail of the outer shell of the eye ointment to be inserted into the insertion groove through the gap, and the eye ointment is squeezed out under the action of the rotation of the two rotating wheels and the squeezing action of the two walls.
[0009] Preferably, the housing also includes a storage cavity for storing cotton swabs, arranged around the receiving cavity. The outer wall of the housing has a first opening communicating with the storage cavity for inserting cotton swabs and a second opening communicating with the storage cavity for removing cotton swabs.
[0010] Preferably, a mirror is embedded on the bottom surface of the shell at each of the two sides of the gap.
[0011] Preferably, the shaft is integrally formed with one of the rollers, and the other roller is detachably connected to the shaft.
[0012] Preferably, annular protrusions are formed on the opposite sides of the two rotating wheels, and annular grooves that match the annular protrusions are respectively opened on the left and right sides of the housing.
[0013] Preferably, the receiving cavity is arched in cross-sectional view, and the two rotating wheels are arched to match the receiving cavity and respectively close the openings on the left and right sides of the receiving cavity.
[0014] Preferably, a timer is also embedded in the upper part of the housing. The timer includes a housing and a control circuit board installed inside the housing. The upper surface of the housing is equipped with a digital display panel, control buttons and a buzzer that are electrically connected to the circuit board.
[0015] Preferably, the first opening is located on the front side of the housing and is closed by the first cover, and the second opening is located on the rear side of the housing and is closed by the second cover. Both the first and second openings are strip-shaped grooves, and in the longitudinal direction, the height of the second opening is less than the height of the first opening.
[0016] Preferably, the first and second covers are hinged to the outer wall of the housing, respectively.
[0017] The beneficial effects of the above technical solution are as follows:
[0018] (1) The eye ointment extrusion device includes a housing and a rotating assembly. The housing has a receiving cavity and a wall edge. The rotating assembly includes a rotating shaft and two rotating wheels. An insertion groove is formed on the rotating shaft, so that the outer shell of the eye ointment can be inserted into the insertion groove from bottom to top. The ointment is extruded by rotating the two rotating wheels and squeezing the outer shell of the eye ointment on the wall edge. It is easy to operate. Just insert the eye ointment, unscrew the cap and rotate the rotating wheel to extrude the ointment. The amount of ointment used can be controlled by the rotation angle of the rotating wheel. After a single use, the cap of the eye ointment can be closed. The eye ointment is kept in a state of being wound on the rotating shaft for the next use in the same treatment cycle. There is no need to squeeze the bottom of the used eye ointment towards the dispensing port, which makes it particularly convenient for patients to use.
[0019] (2) The timer can remind patients or their families to use eye ointment at set times by setting parameters. The control buttons include the eye drop frequency adjustment button and the eye drop interval adjustment button. The eye drop frequency adjustment button is used to set the number of drops, and the eye drop interval adjustment button is used to set the interval between two consecutive drops. A buzzer is used as a reminder device. The digital display panel displays the preset parameters and can also be used as a time display when not in use.
[0020] (3) The mirror is set up so that the patient can observe whether the eye is directly under the eye ointment, the distance between the eye and the eye ointment, and the condition of the eye when instilling eye drops.
[0021] (4) The cotton swabs placed in the storage chamber serve the following purposes: before applying medication, check the eyes and wipe away any secretions; when applying eye ointment, use the cotton swab instead of your fingers to pull down the lower eyelid for better hygiene; after applying the ointment and closing the eyes, wipe away any excess ointment. The storage chamber for storing the cotton swabs allows patients to easily remove and use them while applying eye ointment using the applicator, making the integrated design particularly convenient. Attached Figure Description
[0022] Figure 1 This utility model provides a three-dimensional eye ointment extrusion device. Figure 1 ;
[0023] Figure 2 This utility model provides a three-dimensional eye ointment extrusion device. Figure 2 ;
[0024] Figure 3 This is a top view of the eye ointment extrusion device of this utility model;
[0025] Figure 4 This is a schematic diagram of the rotating component in the eye ointment extrusion device of this utility model after rotating 180 degrees;
[0026] Figure 5 Explosion of the eye ointment extrusion device of this utility model Figure 1 ;
[0027] Figure 6 Explosion of the eye ointment extrusion device of this utility model Figure 2 . Detailed Implementation
[0028] To make the technical means, creative features, achieved objectives and effects of this utility model easier to understand, the following embodiments are described in detail with reference to the accompanying drawings. And the following definitions are provided: Figure 3The direction perpendicular to the paper and pointing inwards shown on the paper is the top-to-bottom direction in this embodiment; the bottom-to-top direction shown on the paper is the front-to-back direction in this embodiment; and the left-right direction shown on the paper is the left-right direction in this embodiment.
[0029] See Figures 1 to 6 As shown in the figure, the eye ointment dispensing device provided in this embodiment includes:
[0030] The shell 1 has a receiving cavity 7 that extends through the left and right sides and opens downwards. The front and rear sides of the lower opening end of the receiving cavity 7 are respectively formed with wall edges 8 extending in opposite directions, and there is a gap between the two wall edges 8.
[0031] The rotating assembly 2 includes a rotating shaft 5 located in the receiving cavity 7 and two rotating wheels 6 respectively disposed at both ends of the rotating shaft 5. The two rotating wheels 6 are rotatably disposed at the left and right ends of the housing 1, and the rotating shaft 5 is provided with an insertion groove 12 extending along the axial direction, so as to allow the tail of the outer shell of the eye ointment to be inserted into the insertion groove 12 through the gap, and the eye ointment is squeezed out under the action of the rotation of the two rotating wheels 6 and the squeezing action of the two walls along the 8.
[0032] Based on the above technical solution, the eye ointment extrusion device includes a housing 1 and a rotating component 2. The housing 1 has a receiving cavity 7 and a wall edge 8. The rotating component 2 includes a rotating shaft 5 and two rotating wheels 6. An insertion groove 12 is formed on the rotating shaft 5, so that the outer shell of the eye ointment can be inserted into the insertion groove 12 from bottom to top. The ointment is extruded by rotating the two rotating wheels 6 and squeezing the outer shell of the eye ointment under the pressure of the wall edge 8. It is easy to operate. Just insert the eye ointment, unscrew the cap and rotate the rotating wheel 6 to extrude the ointment. The amount of ointment used can be controlled by the rotation angle of the rotating wheel 6. After a single use, the cap of the eye ointment can be closed. The eye ointment is kept in a state of being wound on the rotating shaft 5 for the next use in the same treatment cycle. There is no need to squeeze the bottom of the used eye ointment towards the dispensing port, which makes it particularly convenient for patients to use.
[0033] In a preferred embodiment, the housing 1 further includes a storage cavity 9 for storing cotton swabs, arranged around the receiving cavity 7. The outer wall of the housing 1 has a first opening communicating with the storage cavity 9 for inserting cotton swabs and a second opening communicating with the storage cavity 9 for removing cotton swabs. Further, the first opening is located on the front side of the housing 1 and is closed by a first cap 10, while the second opening is located on the rear side of the housing 1 and is closed by a second cap 11. Both the first and second openings are groove-shaped structures, and in the longitudinal direction, the height of the second opening is less than the height of the first opening, allowing a larger number of cotton swabs to be inserted through the first opening, while retrieving them one by one from the second opening. Further, the first cap 10 and the second cap 11 are respectively hinged to the outer wall of the housing 1. Specifically, the main body of the housing 1 is made of plastic, and the two caps are preferably made of silicone, but are not limited to this.
[0034] In a preferred embodiment, a mirror 4 is respectively embedded on both sides of the gap on the bottom surface of the housing 1, so that the patient can observe whether the eye is directly under the eye ointment, the distance between the eye and the eye ointment, and the condition of the eye when instilling eye drops.
[0035] In a preferred embodiment, the rotating shaft 5 is integrally formed with one of the rotating wheels 6, and the other rotating wheel 6 is detachably connected to the rotating shaft 5. Specifically, the rotating shaft 5 and the rotating wheel 6 are connected by a plug-in structure, which also facilitates disassembly. Furthermore, annular protrusions 13 are respectively formed on the opposite sides of the two rotating wheels 6, and annular grooves 14 adapted to the annular protrusions 13 are respectively opened on the left and right sides of the housing 1, so as to allow the rotating wheel 6 to rotate relative to the housing 1 and to play a limiting and guiding role.
[0036] As a further preferred embodiment, the receiving cavity 7 is arched in cross-sectional view, and the two rotating wheels 6 are arched to match the receiving cavity 7 and respectively close the openings on the left and right sides of the receiving cavity 7.
[0037] In a preferred embodiment, a timer 3 is also embedded in the upper part of the housing 1. The timer 3 includes a housing and a control circuit board installed inside the housing. The upper surface of the housing has a digital display panel 15, control buttons 16, and a buzzer 17, all electrically connected to the circuit board. This allows the timer 3 to remind patients or their families to use the eye ointment at set times by setting parameters. Specifically, the control buttons 16 include an eye drop frequency adjustment button and an eye drop interval adjustment button. The eye drop frequency adjustment button is used to set the number of drops, and the eye drop interval adjustment button is used to set the interval between two consecutive drops. The buzzer 17 serves as a reminder device. The digital display panel 15 displays the preset parameters and can also function as a time display when not in use. In addition, a button battery for power supply is installed in the housing.
[0038] In practical application, the user inserts the end of the eye ointment into the slot of the rotating shaft 5 through the gap, removes the cap, and inverts the entire extrusion device, suspending it above the patient's eyes in a lying or tilted-back position. The position between the eye and the ointment outlet can be observed through the mirror 4 at the bottom. After adjustment, rotating the wheel 6 will expel the eye ointment into the patient's eye, making operation convenient. The timer 3 acts as a reminder device, providing a timed reminder after preset application, ensuring the patient uses the medication on time according to the treatment course, maximizing the ointment's effectiveness. The cotton swabs stored in the storage chamber serve several purposes: before application, check the eyes and wipe away any secretions; when applying ointment, use the cotton swab instead of your finger to pull down the lower eyelid for better hygiene; and after application, wipe away any excess ointment outside the eye. The integrated design of the storage chamber for the cotton swabs allows the patient to easily access them while applying ointment using the extrusion device, making the integrated design particularly convenient. It is worth noting that this plan is primarily intended for use in post-operative ophthalmic care, but is not limited to use by patients with eye diseases in their daily lives. Furthermore, patients can use the rotating wheel 6 to control the dosage by rotating it 90 degrees each time, depending on the specific medication requirements in different situations; it is not limited to this method.
[0039] The above description is merely a preferred embodiment of the present utility model and is illustrative rather than restrictive. Those skilled in the art will understand that many changes, modifications, and even equivalents can be made within the spirit and scope defined by the claims of the present utility model, all of which will fall within the protection scope of the present utility model.
Claims
1. An ophthalmic ointment extrusion device, characterized by, The utility model relates to a kind of eye medicine paste extruding device, including: Shell (1), with left and right through and downward open containing cavity (7), the lower open end of the containing cavity (7) is also extended with wall along (8) in the direction of facing respectively, with gap between two wall along (8); Rotary assembly (2), including rotating shaft (5) in the containing cavity (7), two rotating wheels (6) respectively configured in the rotating shaft (5) both ends, two rotating wheels (6) are respectively rotatably arranged in the left and right ends of shell (1), and the rotating shaft (5) is provided with the insertion slot (12) extending along the axis direction, to allow the shell tail of eye medicine paste to be inserted in the insertion slot (12) via the gap, and under the rotation of two rotating wheels (6) and the extrusion of two wall along (8), make eye medicine paste extrude medicine paste; The rotating shaft (5) is integrally formed with one of the rotating wheels (6), and the other rotating wheel (6) is detachably connected to the rotating shaft (5).
2. The eye ointment extrusion device of claim 1, wherein, The shell (1) is also arranged around the containing cavity (7) to form a storage cavity (9) for storing cotton swabs, and the outer wall of the shell (1) has a first opening communicating with the storage cavity (9) for inserting a cotton swab and a second opening communicating with the storage cavity (9) for taking out a cotton swab.
3. The eye ointment extrusion device of claim 1, wherein, A mirror (4) is embedded on the bottom surface of the shell (1) at both sides of the gap.
4. The eye ointment extrusion device of claim 1, wherein, The opposite sides of the two rotating wheels (6) respectively protrude annular protrusions (13), and the left and right sides of the shell (1) are respectively provided with annular grooves (14) matching the annular protrusions (13).
5. The eye ointment extrusion device of claim 4, wherein, The containing cavity (7) is arc-shaped in cross-sectional view, and the two rotating wheels (6) are arc-shaped and respectively close the openings on the left and right sides of the containing cavity (7).
6. The eye ointment extrusion device of claim 1, wherein, A timer (3) is further embedded on the upper part of the shell (1), and the timer (3) includes a casing, a control circuit board mounted in the casing, and a digital display panel (15), a control button (16), and a buzzer (17) electrically connected to the circuit board on the upper surface of the casing.
7. The eye ointment extrusion device of claim 2, wherein The first opening is provided on the front side of the shell (1) and closed by a first cover (10), and the second opening is provided on the rear side of the shell (1) and closed by a second cover (11). The first opening and the second opening are both in the form of a strip-shaped groove, and in the longitudinal direction, the height of the second opening is less than that of the first opening.
8. The eye ointment extrusion device of claim 7, wherein, The first cover (10) and the second cover (11) are respectively hinged to the outer wall of the shell (1).