Auxiliary tool for punctum dilator
By installing auxiliary tools with multiple magnifying glasses on the puncture dilator, the existing puncture dilator is solved, and the problems of inconvenience and low safety are achieved, faster and safer tear dilator operation is achieved, and equipment waste and operation complexity are reduced.
Patent Information
- Application Number
- CN202421311714.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-07
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-06-07
AI Technical Summary
The existing piercing dilators are difficult to accurately enter the piercing dimples during operation, resulting in prolonged operation time and increased patient pain. Inadvertent operation may damage the eyeball, and the equipment is wasted and operation is complex.
A puncture point dilator auxiliary device is designed, including a turntable and locking member arranged on the puncture point dilator. The turntable is evenly arranged with a number of magnifying glasses of different magnification degrees, and a first dropper and a second dropper can be provided on the turntable for direct dropping anesthetics and anti-inflammatory potions.
Through this auxiliary tool, users can easily select a suitable magnifying glass for tear dot magnification, reduce operating time, improve operation safety, avoid equipment waste, and improve user experience.
Smart Images

Figure CN222787976U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical devices, in particular to a lacrimal point dilator auxiliary tool. Background Art
[0002] Tear duct irrigation is a technique that injects liquid into the tear duct to clear the blocked area. It can play a role in treatment and diagnosis. It is generally used for preparation before intraocular surgery or to treat acute or chronic dacryocystitis or tear duct obstruction. Before tear duct irrigation, for patients with small tear puncta that cannot be directly irrigated, it is necessary to use a tear punctum dilator to dilate the tear puncta before irrigating the tear duct.
[0003] In the prior art, because the lacrimal punctum is relatively small, it is difficult to make the lacrimal punctum dilator accurately and directly enter the lacrimal punctum, which prolongs the operation time and increases the patient's pain. If the operation is not careful, it will also injure the eyeball. In addition, the patient will experience varying degrees of pain during lacrimal punctum dilation. Usually, the lacrimal punctum dilator needs to be put down, and then surface anesthetic eye drops need to be applied. After that, a new lacrimal punctum dilator needs to be removed, which will cause waste of equipment and increase costs. Alternatively, the operator holds the lacrimal punctum dilator in one hand and the surface anesthetic eye drops in the other hand. Since the lacrimal punctum dilator is sharp, improper holding method may accidentally injure himself or the patient. After the operation, antibiotic eye drops need to be applied. The superposition of these steps prolongs the operation time and aggravates the patient's fear and tension. Utility Model Content
[0004] The technical solution to be solved by the utility model is to provide a lacrimal punctum dilator auxiliary device, which can be conveniently installed on the lacrimal punctum dilator, and then using the lacrimal punctum dilator with the auxiliary device installed can reduce the operation time and thus provide a better user experience.
[0005] The technical solution adopted by the utility model is: a lacrimal point dilator auxiliary tool, which includes a turntable mounted on the lacrimal point dilator and a locking member for locking the turntable on the lacrimal point dilator, and a plurality of magnifying glasses with different magnifications are evenly arranged on the circumference of the turntable.
[0006] Preferably, a first dropper for dripping anesthetic into the eyeball is provided at the edge of the turntable.
[0007] Preferably, a second dropper for dripping anti-inflammatory liquid into the eyeball is arranged on the circumference of the turntable, and the first dropper and the second dropper are located between the magnifying glass and the edge of the turntable.
[0008] Preferably, the first dropper and the second dropper are both provided with a soft silicone pressing portion for squeezing out the liquid in the two droppers, and the outlets of the first dropper and the second dropper are both inclined toward the direction of the lacrimal point dilator installed on the turntable.
[0009] Preferably, a mounting hole for the lacrimal point dilator to pass through is provided in the middle of the turntable, and the locking member is a knob bolt provided on the turntable for clamping the lacrimal point dilator passing through the mounting hole.
[0010] Preferably, a buffer ring is provided on the edge of the turntable.
[0011] Compared with the prior art, the utility model adopts the above structure and has the following advantages: a turntable with multiple magnifying glasses on its circumference is used as an auxiliary tool for the lacrimal point dilator, so that the turntable can be conveniently fixed on any lacrimal point dilator, and the user can choose a suitable magnifying glass to magnify the lacrimal puncta as needed, which is convenient for the operator to operate, thereby reducing the operation time and providing a better user experience.
[0012] A first dropper is arranged on the turntable, so that when the user feels pain, there is no need to put down the lacrimal punctum dilator to apply anesthetic, but the anesthetic can be directly dropped into the patient through the first dropper. This is convenient to operate and provides a better user experience. There is no need to waste the lacrimal punctum dilator, thus saving costs.
[0013] A second dropper is arranged on the turntable, so that after the lacrimal point is dilated, the second dropper can be used to directly drop in anti-inflammatory liquid medicine to avoid eye infection in the patient, thus providing a better user experience.
[0014] The first dropper and the second dropper of this structure can better drop the liquid in the dropper into the user's eyeball.
[0015] By adopting the locking member of this structure, the turntable can be fixed at any position required by the user, which is more convenient to use.
[0016] A buffer ring is set on the edge of the turntable so that users will not injure their hands during operation, which is safer. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a top view of the lacrimal point dilator auxiliary tool of the utility model.
[0018] Figure 2 It is a side view of the lacrimal point dilator auxiliary tool of the utility model.
[0019] Among them, 1. turntable; 2. locking piece; 3. magnifying glass; 4. first dropper; 5. second dropper; 6. pressing part; 7. outlet; 8. mounting hole; 9. buffer ring. DETAILED DESCRIPTION
[0020] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.
[0021] Embodiment 1:
[0022] A lacrimal point dilator auxiliary device comprises a rotating disk 1 and a locking member 2, wherein:
[0023] A mounting hole 8 is provided in the middle of the turntable 1 for the lacrimal point dilator to pass through. The size of the mounting hole 8 is slightly larger than that of an ordinary lacrimal point dilator, so that an ordinary lacrimal point dilator can pass through the turntable 1. A plurality of magnifying glasses 3 with different magnifications are evenly arranged on the circumference of the turntable 1. In this embodiment, four magnifying glasses 3 are provided, so that different magnifying glasses 3 can be selected to magnify the lacrimal puncta according to the needs of the operator;
[0024] The locking member 2 is a knob screw. A screw seat is provided under the turntable 1. The knob screw is threadedly connected to the screw seat. When the lacrimal point dilator passes through the mounting hole 8 to a suitable position, the operator can tighten the knob screw, which is equivalent to fixing the turntable 1 to the lacrimal point dilator.
[0025] When in use, the vertical position of the turntable 1 is adjusted according to the operator's needs, and the turntable 1 can be rotated to adjust to a suitable position and then locked by the knob screw, and then the tear puncta can be enlarged.
[0026] Embodiment 2:
[0027] The difference from the first embodiment is that in the second embodiment, a first dropper 4 and a second dropper 5 are fixed on the circumference of the turntable 1, and both the first dropper 4 and the second dropper 5 include a soft silicone pressing part 6 for squeezing out the liquid in the two droppers, so that it is convenient for the user to squeeze out the liquid in the dropper, and the outlets 7 of the first dropper 4 and the second dropper 5 are inclined toward the direction of the lacrimal point dilator, so that the liquid dripping from the dropper can directly enter the eyeball.
[0028] Embodiment three:
[0029] The difference from the first embodiment is that a buffer ring 9 is sleeved on the edge of the turntable 1 in the third embodiment, so that the user touches the buffer ring 9 during installation and use, and will not scratch his hands, which is safer.
[0030] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.
[0031] For those skilled in the art, various changes and modifications will undoubtedly be obvious after reading the above description. Therefore, the attached claims should be regarded as covering all changes and modifications to the true intent and scope of the utility model. Any and all equivalent ranges and contents within the scope of the claims should be considered to still be within the intent and scope of the utility model.
Claims
1. A lacrimal point dilator auxiliary device, characterized in that: It comprises a rotating disk (1) sleeved on a lacrimal point dilator and a locking member (2) for locking the rotating disk (1) on the lacrimal point dilator. The rotating disk (1) is evenly provided with a plurality of magnifying glasses (3) with different magnifications around its circumference.
2. A lacrimal point dilator auxiliary device according to claim 1, characterized in that: The edge of the rotating disk (1) is provided with a first dropper (4) for dropping anesthetic into the eyeball.
3. A lacrimal point dilator auxiliary device according to claim 2, characterized in that: The circumference of the rotating disk (1) is provided with a second dropper (5) for dripping anti-inflammatory liquid into the eyeball, and the first dropper (4) and the second dropper (5) are located between the magnifying glass (3) and the edge of the rotating disk (1).
4. A lacrimal point dilator auxiliary device according to claim 3, characterized in that: The first dropper (4) and the second dropper (5) are both provided with a soft silicone pressing portion (6) for squeezing out the liquid in the two droppers, and the outlets (7) of the first dropper (4) and the second dropper (5) are both inclined in the direction of the lacrimal point dilator installed on the turntable (1).
5. The lacrimal point dilator auxiliary device according to claim 3, characterized in that: A mounting hole (8) for the lacrimal point dilator to pass through is arranged in the middle of the rotating disk (1), and the locking member (2) is a knob bolt arranged on the rotating disk (1) for clamping the lacrimal point dilator passing through the mounting hole (8).
6. The lacrimal point dilator auxiliary device according to claim 1, characterized in that: A buffer ring (9) is sleeved on the edge of the rotating disk (1).