Eyelid inner side cleaning device for ophthalmology department

Abstract

The eyelid inner side cleaning device for the ophthalmology department comprises a hollow sleeve, a cup joint rod, an inner threaded cylinder, an outer threaded rod and a cleaning head, the cup joint rod is sleeved with the hollow sleeve, the cleaning head is fixed to the end, on the same side as an oblique opening of the hollow sleeve, of the cup joint rod, the other end of the hollow sleeve is rotationally connected with the inner threaded cylinder, and the outer threaded rod is sleeved with the inner threaded cylinder. When the cleaning device is used, an operator firstly rotates the inner threaded cylinder, the outer threaded rod pushes the sleeving rod to push the cleaning head out of the hollow sleeve, the arc-shaped rod is opened under the natural effect after the cleaning head is pushed out, and therefore the opening operation of the cleaning head is completed; then the outer side of the cleaning head abuts against the foreign matter in the eyelid, the inner threaded barrel is reversely rotated again, and the cleaning head can be tightened in the inward pulling process, so that the foreign matter between the arc-shaped rods can be clamped, the foreign matter can be prevented from falling off in the taking-out process or the eyeball is prevented from being damaged by instruments, and convenience and practicability are achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of eyelid inner side cleaning tool devices, and in particular relates to an eyelid inner side cleaning device for ophthalmology. Background Art

[0002] The eyelids, commonly known as eyelids, are located in front of the eyeball and form a barrier to protect the eyeball. The eyelids are divided into upper and lower eyelids, and the gap between the upper and lower eyelids is called the palpebral fissure. The inner and inner canthus of the palpebral fissure are called the inner canthus and the outer canthus respectively at the outer ends. It is blunt and round, with a slightly sunken space nearby, called the tear lake, and there is a rose-colored protrusion on the bottom of the tear lake called the tear caruncle. There is a small protrusion on the inner end of the upper and lower eyelids, and there is a small hole on the top of the protrusion, called the tear point, which is the beginning of the lacrimal duct. The eyelids form a barrier to protect the eyeball. It protects the eyeball and its outermost cornea, which is easily injured, and has the function of spreading tears to the entire conjunctiva and cornea.

[0003] Currently, when foreign objects fall into the eyelid, small clamps or wet towels are usually used to stick them out or remove them. However, it is difficult to control the strength of hard instruments and they can easily scratch the eyeball. Wet towels are not convenient to operate, which affects the efficiency of cleaning foreign objects in the eyelid.

[0004] Based on this, an ophthalmic inner eyelid cleaning device is proposed. Utility Model Content

[0005] The technical problem to be solved by the utility model is to provide an ophthalmic inner eyelid cleaning device in view of the deficiencies of the above-mentioned prior art, so as to solve the problems raised in the above-mentioned background technology.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is: an ophthalmic eyelid inner side cleaning device, comprising a hollow sleeve, a sleeve connecting rod, an internal threaded cylinder, an external threaded rod and a cleaning head, wherein the hollow sleeve is a hollow cylinder with two ends through, the sleeve connecting rod is sleeved in the hollow sleeve, an oblique opening is provided on one side of the hollow sleeve, and a cleaning head is fixed at the same side end of the sleeve connecting rod and the oblique opening of the hollow sleeve;

[0007] The other end of the hollow sleeve is rotatably connected to an internal threaded tube, an external threaded rod is also sleeved in the hollow sleeve, the sleeve rod is fixedly connected to the adjacent ends of the external threaded rod, and the external threaded rod is threadedly connected in the internal threaded tube.

[0008] The cleaning head is a semi-enclosed arc-shaped net bag, which can be used to clean foreign objects inside the eyelid by pushing the cleaning head outward to open it and pulling it inward to retract it.

[0009] As a further explanation of the present application, two limit blocks are fixed at the inner middle section of the hollow sleeve, and two strip-shaped limit grooves are provided on the sleeve rod, and the limit blocks are slidably connected in the corresponding limit grooves.

[0010] As a further illustration of the present application, the length of the limiting groove is not less than the length of the cleaning head.

[0011] As a further description of the present application, a connecting tube is fixed to the tail end of the hollow sleeve, a connecting ring is fixed to one side of the internal threaded tube, and the connecting ring is rotatably connected in the connecting tube.

[0012] As a further explanation of the present application, the cleaning head is specifically composed of a semi-enclosed structure composed of a plurality of arc-shaped rod ends fixed to each other, and the arc-shaped rods are made of flexible medical silicone.

[0013] As a further illustration of the present application, a handle is fixed to the outside of the hollow sleeve.

[0014] Compared with the prior art, the utility model has the following advantages:

[0015] The utility model cooperates with each other through the hollow sleeve, the sleeve rod, the internal threaded tube, the external threaded rod and the cleaning head. Specifically, the sleeve rod is sleeved in the hollow sleeve, and the cleaning head is fixed at the same side end of the sleeve rod and the oblique opening of the hollow sleeve. The other end of the hollow sleeve is rotatably connected with the internal threaded tube, and the external threaded rod is also sleeved in the hollow sleeve. The sleeve rod and the adjacent ends of the external threaded rod are fixedly connected, and the external threaded rod is threadedly connected in the internal threaded tube. The cleaning head is specifically composed of a semi-enclosed structure composed of a plurality of arc-shaped rod ends fixed to each other. The arc-shaped rod is made of flexible medical silicone. The cleaning operation of the foreign matter inside the eyelid is completed by the action of pushing the cleaning head outward to open and pulling it inward to retract. When using, the operator first The internal threaded barrel is rotated so that the rotation of the internal threaded barrel drives the length of the external threaded rod in the internal threaded barrel to reduce, so that the external threaded rod pushes the sleeve rod to push the cleaning head out of the hollow sleeve. After the cleaning head is pushed out, the arc rod opens under the natural action, thereby completing the opening operation of the cleaning head. The outer side of the cleaning head is then pressed against the foreign body in the eyelid. Since the arc rod is made of flexible medical silicone, it can avoid the arc rod causing damage to the eyeball. Then the internal threaded barrel is rotated in the opposite direction again, so that the internal threaded barrel pulls the sleeve rod inward in the opposite direction. During the inward pulling process, the cleaning head can be tightened, thereby clamping the foreign body between the arc rods, which can avoid the foreign body falling or the instrument causing damage to the eyeball during the removal process. It is convenient and practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0017] Figure 2 yes Figure 1 A magnified view of the structure in the middle.

[0018] Figure 3 It is a top view of the cleaning head of the utility model.

[0019] 1-hollow sleeve; 11-connecting sleeve; 12-limiting block; 13-handle; 2-sleeve connecting rod; 21-limiting groove; 3-inner threaded sleeve; 31-connecting ring; 4-external threaded rod; 5-cleaning head. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] like Figure 1-3 As shown, the utility model provides a technical solution: an ophthalmic inner eyelid cleaning device, comprising a hollow sleeve 1, a sleeve rod 2, an internally threaded tube 3, an externally threaded rod 4 and a cleaning head 5, the hollow sleeve 1 is a hollow tube with two ends through, the sleeve rod 2 is sleeved in the hollow sleeve 1, and specifically, two limit blocks 12 are fixed at the inner middle section of the hollow sleeve 1, and two strip-shaped limit grooves 21 are provided on the sleeve rod 2, and the limit blocks 12 are slidably connected in the corresponding limit grooves 21, so that the sleeve rod 2 can go in and out directly in the hollow sleeve 1, avoiding the sleeve rod 2 from rotating in the hollow sleeve 1.

[0022] An oblique opening is provided on one side of the hollow sleeve 1, and a cleaning head 5 is fixed at the same side end of the sleeve rod 2 and the oblique opening of the hollow sleeve 1. The length of the limiting groove 21 is not less than the length of the cleaning head 5, so as to facilitate the opening or folding of the cleaning head 5.

[0023] The other end of the hollow sleeve 1 is rotatably connected to the internal threaded tube 3. Specifically, a connecting tube 11 is fixed to the tail end of the hollow sleeve 1, and a connecting ring 31 is fixed to one side of the internal threaded tube 3. The connecting ring 31 is rotatably connected in the connecting tube 11, thereby completing the relative rotational connection between the internal threaded tube 3 and the hollow sleeve 1.

[0024] An externally threaded rod 4 is also sleeved in the hollow sleeve 1 , the sleeve rod 2 is fixedly connected to the adjacent ends of the externally threaded rod 4 , and the externally threaded rod 4 is threadedly connected in the internally threaded barrel 3 .

[0025] The cleaning head 5 is a semi-enclosed arc-shaped net bag. Specifically, the cleaning head 5 is a semi-enclosed structure composed of multiple arc-shaped rod ends fixed to each other. The arc-shaped rods are made of flexible medical silicone and can complete the cleaning operation of foreign bodies on the inside of the eyelid through the action of pushing the cleaning head 5 outward to open and pulling it inward to retract.

[0026] A handle 13 is also fixed on the outside of the hollow sleeve 1, and the hollow sleeve 1 can be taken and used by the handle.

[0027] When in use, the operator first rotates the internal threaded barrel 3, so that the rotation of the internal threaded barrel 3 drives the length of the external threaded rod 4 in the internal threaded barrel 3 to decrease, so that the external threaded rod 4 pushes the sleeve rod 2 to push the cleaning head 5 out of the hollow sleeve 1. After the cleaning head 5 is pushed out, the arc rod opens under the natural action, thereby completing the opening operation of the cleaning head;

[0028] Then the outer side of the cleaning head 5 is placed against the foreign body in the eyelid. Since the arc rod is made of flexible medical silicone, it can prevent the arc rod from causing damage to the eyeball. Then the internal threaded tube 3 is rotated in the opposite direction again, so that the internal threaded tube 3 pulls the sleeve rod 2 inward in the opposite direction. During the inward pulling process, the cleaning head 5 can be tightened, thereby clamping the foreign body between the arc rods, which can prevent the foreign body from falling during the removal process or the instrument from causing damage to the eyeball. It is convenient and practical.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An ophthalmic eyelid inner side cleaning device, characterized in that: The invention comprises a hollow sleeve (1), a sleeve connecting rod (2), an internally threaded cylinder (3), an externally threaded rod (4) and a cleaning head (5); the hollow sleeve (1) is a hollow cylinder with two ends connected; the sleeve connecting rod (2) is sleeved in the hollow sleeve (1); an oblique opening is provided on one side of the hollow sleeve (1); and a cleaning head (5) is fixed at the same side end of the sleeve connecting rod (2) and the oblique opening of the hollow sleeve (1); The other end of the hollow sleeve (1) is rotatably connected to an internally threaded cylinder (3), an externally threaded rod (4) is also sleeved in the hollow sleeve (1), the sleeve rod (2) and the adjacent ends of the externally threaded rod (4) are fixedly connected, and the externally threaded rod (4) is threadedly connected in the internally threaded cylinder (3); The cleaning head (5) is a semi-enclosed arc-shaped net bag, and the cleaning operation of foreign matter inside the eyelid is completed by pushing the cleaning head (5) outward to open it and pulling it inward to retract it.

2. The ophthalmic eyelid inner side cleaning device according to claim 1, characterized in that: Two limit blocks (12) are fixed at the inner middle section of the hollow sleeve (1), two strip-shaped limit grooves (21) are provided on the sleeve connecting rod (2), and the limit blocks (12) are slidably connected in the corresponding limit grooves (21).

3. The ophthalmic eyelid inner side cleaning device according to claim 2, characterized in that: The length of the limiting groove (21) is not less than the length of the cleaning head (5).

4. The ophthalmic inner eyelid cleaning device according to claim 1, characterized in that: A connecting tube (11) is fixed to the rear end of the hollow sleeve (1), a connecting ring (31) is fixed to one side of the internal threaded tube (3), and the connecting ring (31) is rotatably connected in the connecting tube (11).

5. The ophthalmic eyelid inner side cleaning device according to claim 1, characterized in that: The cleaning head (5) specifically comprises a semi-enclosed structure formed by the ends of a plurality of arc-shaped rods fixed to each other, and the arc-shaped rods are made of flexible medical silicone.

6. The ophthalmic eyelid inner side cleaning device according to claim 1, characterized in that: A handle (13) is also fixed to the outside of the hollow sleeve (1).

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