Inner canthus compressor
By designing an internal compression device with a spacing adjustment device, the spatial interference and hand acidity problems caused by both hands in existing technologies have been solved. Eye examination efficiency.
Patent Information
- Application Number
- CN202420512653.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-15
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-03-15
AI Technical Summary
In eye examination, the prior art requires two cotton swabs to be operated with both hands for inner canthus compression, resulting in the auxiliary personnel's hands being sore and occupying the space around the patient's eyes, interfering with the doctor's operation and vision.
A kind of internal reinforcement compressor is designed, which includes the pressed arm of the handlepower and two farther separation. There is a spacing adjustment device between the branches to achieve the two compressive heads against the two eyes.
Through one -handed internal compression device, you can press the inner pupae at the same time to reduce the interference of the hand space, avoid blocking the doctor's field of vision, improve the detection efficiency, and reduce hand acid.
Smart Images

Figure CN222398286U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of auxiliary tools for eye examination, in particular to a compressor for pressing the inner canthus of an eye. Background Art
[0002] Mydriasis examination is also called mydriasis. It is to dilate the pupil of the human body through eye drops, which makes it easier for doctors to check the fundus and observe the patient's intraocular conditions more comprehensively, so as to distinguish true from false myopia and check whether the patient has vitreous and retinal lesions. Mydriasis eye drops have the function of paralyzing the ciliary muscles to relax the eye adjustment. At the same time, they can also paralyze the pupil sphincter, making the pupil dilated, which is convenient for examination or treatment. Mydriasis eye drops include atropine eye drops, eye ointments, etc. Some patients have allergic reactions to these drugs, such as dry mouth and facial flushing (which is caused by vasodilation caused by the drug), and even paralysis of the bladder sphincter leading to urine retention. Therefore, after the patient has applied the medicine, press the inner corner of the eye, that is, the inner canthus, to prevent the drug from entering the nasal cavity through the lacrimal sac and lacrimal duct and being absorbed through the nasal mucosa, causing the above-mentioned allergic phenomenon.
[0003] Currently, when performing inner canthus compression, an assistant is required to hold a cotton swab in each hand and apply a certain pressure to the patient's two inner canthi. Therefore, an assistant is required to operate with both hands at the same time. It is inevitable that the assistance will occupy the space around the patient's eyes, causing spatial interference to the doctor's operation of the examination equipment. At the same time, there is also the phenomenon of blocking the doctor's examination field of view. Since the examination time is uncertain, the assistant keeps pressing the inner canthus for a long time, and his hands are easily sore and tired. Utility Model Content
[0004] The technical problem to be solved by the utility model is to provide an inner canthus compressor which can apply force to both inner canthi with one hand, reduce the space interference caused by the hands of assistants during eye examination, and is easy to use.
[0005] In order to solve the above technical problems, the technical solution of the utility model is: an inner canthus compressor, including a handle, one end of which is provided with two compression arms which are arranged in a gradually separated state, a spacing adjustment retaining device for adjusting the distance is provided between the two compression arms, and the end of each compression arm is respectively provided with a compression head.
[0006] As a preferred technical solution, the spacing adjustment and maintaining device includes a connecting arm arranged on the inner side of one of the compression arms, a connecting and maintaining protrusion is fixedly provided on the connecting arm, and an adjusting arm arranged on the inner side of the other compression arm, a plurality of adjusting holes are linearly arranged through the adjusting arm, and the connecting and maintaining protrusion is detachably arranged through one of the adjusting holes.
[0007] As a preferred technical solution, the connection retaining protrusion includes a cylindrical limit retaining portion, a truncated cone-shaped connection assembly portion is provided on the side of the limit retaining portion close to the connecting arm, and an assembly guide portion is provided on the side of the limit retaining portion away from the connecting arm. The maximum diameter of the connection assembly portion and the maximum diameter of the assembly guide portion are both smaller than the diameter of the limit retaining portion, and the limit retaining portion and the connection assembly portion and the assembly guide portion are all connected by an arc surface transition, and the diameter of the limit retaining portion is larger than the diameter of the adjustment hole.
[0008] As a preferred technical solution, the connecting arm and the adjusting arm are respectively configured as hard plastic arms, and the connecting arm, the adjusting arm and the corresponding compression support arm are rotatably connected.
[0009] As a preferred technical solution, the connecting arm and the adjusting arm are respectively configured as soft silicone arms, and the connection retaining protrusion is configured as a silicone protrusion.
[0010] As a preferred technical solution, the compression head is configured as a silicone head.
[0011] As a preferred technical solution, the maximum length between the handle and the compression arm is less than 40 cm.
[0012] As an improvement to the above technical solution, the adjustable distance between the two compression arms is 1.5 to 4 cm.
[0013] Due to the adoption of the above technical scheme, the inner canthus compressor comprises a handle, one end of which is provided with two compression arms which are arranged in a gradually separated shape, a spacing adjustment retaining device for adjusting the distance is provided between the two compression arms, and compression heads are respectively provided at the ends of the compression arms; the utility model has the following beneficial effects: when in use, the two compression arms are adjusted to a suitable distance through the spacing adjustment retaining device, so that the two compression heads contact the inner canthus parts of the two eyes correspondingly, and the inner canthus of the two eyes can be compressed at the same time by applying a proper amount of pressure on the handle and holding it with one hand, which is convenient and labor-saving to use, and under the action of the two compression arms, a certain space can be formed between the hand implementing the inner canthus compression and the eye, so as to reduce the spatial interference when operating the eye detection tool, and at the same time, it can also avoid the obstruction of the inspection field of medical staff to a certain extent, which helps to improve the detection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The following drawings are only intended to illustrate and explain the present invention, and do not limit the scope of the present invention.
[0015] Figure 1 It is a structural schematic diagram of an embodiment of the utility model;
[0016] Figure 2 It is a side view of an embodiment of the utility model;
[0017] Figure 3 yes Figure 1 A magnified schematic diagram of the changing state at A in the middle;
[0018] Figure 4 It is a side view of the spacing adjustment and holding device of the embodiment of the utility model;
[0019] In the figure: 1-handlebar; 2-compression arm; 3-compression head; 4-connecting arm; 5-connection and holding protrusion; 51-limiting and holding part; 52-connection and assembly part; 53-assembly guide part; 6-adjustment arm; 7-adjustment hole. DETAILED DESCRIPTION
[0020] The present invention is further described below in conjunction with the accompanying drawings and examples. In the following detailed description, only certain exemplary embodiments of the present invention are described by way of illustration. Needless to say, those skilled in the art will recognize that the described embodiments may be modified in various ways without departing from the spirit and scope of the present invention. Therefore, the drawings and descriptions are illustrative in nature and are not intended to limit the scope of protection of the claims.
[0021] like Figure 1 , Figure 2 and Figure 3 As shown, the inner canthus compressor is used to press the inner canthus of both eyes after instilling eye drops during eye medication treatment or mydriasis examination to prevent the instilled medicine from entering the nasal cavity and being absorbed through the nasal mucosa, thereby causing adverse reactions throughout the body. Specifically, it includes a handle 1, which can be held with one hand and appropriate pressure can be applied during use to compress the inner canthus, so that the inner canthus of both eyes can be compressed simultaneously with one hand, which is convenient and labor-saving to use.
[0022] One end of the support handle 1 is provided with two compression arms 2 that are separated from each other, and a spacing adjustment retaining device for adjusting the distance is provided between the two compression arms 2, and a compression head 3 is provided at the end of each compression arm 2. The distance between the two compression arms 2 can be adjusted by the spacing adjustment retaining device, so as to indirectly adjust the spacing between the two compression heads 3, thereby meeting the needs of patients with different inner canthus distances. In this embodiment, the maximum length of the support handle 1 and the compression arm 2 is less than 40 cm, so that when the support handle 1 is supported by one hand, the hand is at a sufficiently large distance from the patient's eyes, thereby avoiding spatial interference with the use and operation of the inspection tool, making the inspection more convenient, and helping to improve the inspection efficiency. In addition, the adjustable distance between the two compression arms 2 is 1.5 to 4 cm, so that the present embodiment has a wide range of use and good versatility.
[0023] like Figure 3 and Figure 4 As shown, the spacing adjustment and maintaining device includes a connecting arm 4 arranged on the inner side of one of the compression arms 2, a connecting and maintaining protrusion 5 is fixedly provided on the connecting arm 4, and an adjusting arm 6 is arranged on the inner side of the other compression arm 2, and a plurality of adjusting holes 7 are linearly arranged through the adjusting arm 6. The connecting and maintaining protrusion 5 is detachably arranged through one of the adjusting holes 7. When the connecting and maintaining protrusion 5 is assembled in different adjusting holes 7, the spacing between the two compression arms 2 is adjusted, and the distance between the two compression heads 3 is adjusted and maintained. Figure 3 As shown, the connection retaining protrusion 5 cooperates with different adjustment holes 7 to adjust the width from H to 1 To H 2 adjustments.
[0024] The connecting arm 4 and the adjusting arm 6 can be respectively configured as hard plastic arms, and the connecting arm 4, the adjusting arm 6 and the corresponding compression arm 2 are rotatably connected to adapt to the angle change between the connecting arm 4, the adjusting arm 6 and the corresponding compression arm 2 after the connection and retention protrusion 5 and the adjustment hole 7 are assembled. Of course, the connecting arm 4 and the adjusting arm 6 are respectively configured as soft silicone arms, and the connection and retention protrusion 5 is configured as a silicone protrusion, which is soft in texture and has strong deformation ability, so there is no need to consider the angle between the connecting arm 4, the adjusting arm 6 and the corresponding compression arm 2, and it can adapt through its own deformation.
[0025] Specifically, the connection and holding protrusion 5 includes a cylindrical limit holding portion 51, a truncated cone-shaped connection assembly portion 52 is provided on the side of the limit holding portion 51 close to the connection arm 4, and an assembly guide portion 53 is provided on the side of the limit holding portion 51 away from the connection arm 4. The maximum diameter of the connection assembly portion 52 and the maximum diameter of the assembly guide portion 53 are both smaller than the diameter of the limit holding portion 51, and the limit holding portion 51 and the connection assembly portion 52 and the assembly guide portion 53 are all connected by an arc transition, and the diameter of the limit holding portion 51 is larger than the diameter of the adjustment hole 7. The adjustment hole 7 is sleeved on the outer periphery of the connection assembly portion 52, and the limit holding portion 51 and the assembly guide portion 53 are located on the outside of the adjustment hole 7. The diameter of the limit holding portion 51 is larger than the aperture of the adjustment hole 7, which plays a role in limiting and preventing disengagement after assembly. The end diameter of the assembly guide portion 53 is small, which is convenient for quickly and smoothly entering the adjustment hole 7 during assembly, thereby playing a guiding role in assembly and helping to improve the operation speed. The outer diameter of the connection assembly portion 52 is smaller than the aperture of the adjustment hole 7, so as to prevent the adjustment hole 7 from being supported for a long time to make it larger, thereby helping to maintain the anti-slip effect of the limit holding portion 51. Whether the connection arm 4 and the adjustment arm 6 are hard plastic arms or silicone arms, they have certain deformation characteristics, and combined with the good deformation characteristics of the connection holding protrusion 5 made of silicone material, the connection holding protrusion 5 can be assembled with the adjustment hole 7 smoothly and successfully.
[0026] In this embodiment, the compression head 3 is configured as a silicone head, and the edge is configured as an arc-shaped transition. It is soft in texture and when in contact with the inner canthus, the patient has a good experience and is not prone to psychological tension, so that the patient can better cooperate with medical staff in the examination.
[0027] The description of the present invention is given for the purpose of illustration and description, and is not intended to be exhaustive or to limit the present invention to the disclosed form. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention and to enable those of ordinary skill in the art to understand the present invention and design various embodiments with various modifications suitable for specific uses.
Claims
1. An inner canthus compressor, comprising a handle, characterized in that: One end of the handlebar is provided with two compression arms which are arranged in a gradually separated shape, a spacing adjustment and retaining device for adjusting the distance is provided between the two compression arms, and a compression head is correspondingly provided at the end of each compression arm.
2. The medial canthus compressor according to claim 1, characterized in that: The spacing adjustment and holding device includes a connecting arm arranged on the inner side of one of the compression arms, a connecting and holding protrusion is fixedly provided on the connecting arm, and an adjusting arm arranged on the inner side of the other compression arm, a plurality of adjusting holes are linearly arranged through the adjusting arm, and the connecting and holding protrusion is detachably arranged through one of the adjusting holes.
3. The medial canthus compressor according to claim 2, characterized in that: The connection retaining protrusion includes a cylindrical limit retaining portion, a truncated cone-shaped connection assembly portion is provided on the side of the limit retaining portion close to the connection arm, and an assembly guide portion is provided on the side of the limit retaining portion away from the connection arm. The maximum diameter of the connection assembly portion and the maximum diameter of the assembly guide portion are both smaller than the diameter of the limit retaining portion, and the limit retaining portion and the connection assembly portion and the assembly guide portion are all connected by an arc surface transition, and the diameter of the limit retaining portion is larger than the diameter of the adjustment hole.
4. The medial canthus compressor according to claim 2, characterized in that: The connecting arm and the adjusting arm are respectively configured as hard plastic arms, and the connecting arm, the adjusting arm and the corresponding pressing support arm are rotatably connected.
5. The medial canthus compressor according to claim 2, characterized in that: The connecting arm and the adjusting arm are respectively configured as soft silicone arms, and the connection maintaining protrusion is configured as a silicone protrusion.
6. The medial canthus compressor according to claim 1, characterized in that: The compression head is configured as a silicone head.
7. The medial canthus compressor according to claim 1, characterized in that: The maximum length between the handle and the compression arm is less than 40 cm.
8. The medial canthus compressor according to claim 1, characterized in that: The adjustable distance between the two compression arms is 1.5 to 4 cm.