CN215651304U

CN215651304U - Eyelid distraction device for ophthalmic treatment

Info

Publication number: CN215651304U
Application number: CN202121164653.5U
Authority: CN
Inventors: 刘超; 张蕾; 张小静
Original assignee: No 1 Hospital of Xian
Current assignee: No 1 Hospital of Xian
Priority date: 2021-05-27
Filing date: 2021-05-27
Publication date: 2022-01-28
Anticipated expiration: 2031-05-27

Abstract

The utility model discloses an eyelid opening device for ophthalmologic treatment, which comprises a shell, wherein a rotating block is rotatably arranged on one side of the shell, telescopic sleeves are slidably arranged on the upper part and the lower part of the other side of the shell, telescopic rods are slidably arranged in the telescopic sleeves, a shifting block is fixedly arranged at the tops of the telescopic rods, fastening bolts are rotatably arranged on the surfaces of the telescopic sleeves, which are far away from the one side of the shell, and a connecting rod is fixedly arranged at the bottom of the shell. According to the utility model, the rotating block is rotated to drive the gear to rotate, so that the upper movable rod and the lower movable rod on the rack are driven to be gradually opened, the stability of the movable rod during movement is improved through the mutual matching of the guide block and the guide groove, the telescopic sleeve can be driven to be gradually opened in the sliding groove, the shifting block on the telescopic rod is gradually opened, the shifting block can be conveniently moved to prop open the eyelid, the eyelid is not required to be propped open by a doctor, and the doctor can conveniently detect and treat the eyes of a patient.

Description

Eyelid distraction device for ophthalmic treatment

Technical Field

The utility model belongs to the technical field of medical equipment, and particularly relates to an eyelid expanding device for ophthalmologic treatment.

Background

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 cleft between the upper and lower eyelids is called the palpebral fissure. The medial and lateral ends of the palpebral fissure are called the inner and outer canthus, respectively. The round shape is blunt, a tiny space is near the round shape, called lacrimal lake, and the rose-colored bulge on the bottom of the lacrimal lake is called caruncle. The inner ends of the upper and lower eyelids each have a small protrusion, the top of which has a small hole, called the punctum, which is often needed to separate the eyelids for better viewing and manipulation of the eye in eye care.

But ophthalmic therapy on the market struts device with eyelid, still manual operation mostly, and the operation degree of difficulty is great, and the doctor of being not convenient for nurses eyes, and traditional ophthalmic therapy struts device with eyelid simultaneously can not finely tune the laminating between shifting block and the eyelid according to the working requirement to cause and use inconvenient can bring the discomfort for the patient simultaneously.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides an eyelid distracting device for ophthalmologic treatment, which effectively solves the problems that most eyelid distracting devices for ophthalmologic treatment in the current market are manually operated, the operation difficulty is high, doctors are inconvenient to nurse eyes, and the traditional eyelid distracting device for ophthalmologic treatment cannot finely adjust the fit between a shifting block and eyelids according to the working requirement, so that the use is inconvenient and discomfort is brought to patients.

In order to achieve the purpose, the utility model provides the following technical scheme: an eyelid retractor for ophthalmic treatment, comprising a housing, characterized in that: casing one side is rotated and is provided with rotatory piece, the upper portion and the lower part of casing opposite side all slide and be provided with telescopic sleeve, the inside slip of telescopic sleeve is provided with the telescopic link, telescopic link top fixed mounting has the shifting block, telescopic sleeve keeps away from casing side surface and rotates and be provided with fastening bolt, casing bottom fixed mounting has the connecting rod, L type dead lever has been cup jointed in the slip of connecting rod bottom, the fixed sucking disc that is provided with in L type dead lever bottom one side, L type dead lever top one side is rotated and is provided with fixing bolt, both ends slip about the casing is inside to be provided with the movable rod of being connected with telescopic sleeve.

The eyelid retractor for ophthalmic treatment is characterized in that: the middle position in the shell is rotatably provided with a gear connected with the rotating block, and the surface of one side, adjacent to the movable rod, of the movable rod is fixedly provided with a rack meshed with the gear.

The eyelid retractor for ophthalmic treatment is characterized in that: the casing is kept away from the one side of rotatory piece and is seted up the spout, and the spout matches each other with telescopic sleeve.

The eyelid retractor for ophthalmic treatment is characterized in that: one side of the movable rod far away from the rack is fixedly provided with a guide block, and a guide groove matched with the guide block is formed in the shell.

The eyelid retractor for ophthalmic treatment is characterized in that: a supporting plate is arranged inside the shifting block in a sliding mode, and a rubber protective pad is fixedly arranged on one side, far away from the shifting block, of the supporting plate.

The eyelid retractor for ophthalmic treatment is characterized in that: and a buffer spring is fixedly arranged between the rubber protection pad and the supporting plate, and the surface of the buffer spring is coated with an antirust agent.

The eyelid retractor for ophthalmic treatment is characterized in that: the middle position of the surface of the shifting block is provided with a screw rod in a threaded through manner, the screw rod is rotatably connected with the supporting plate, and the top of the screw rod is fixedly provided with a rotating block.

Compared with the prior art, the utility model has the beneficial effects that:

1) in the work, the rotating block is rotated to drive the gear to rotate, so that the upper movable rod and the lower movable rod on the rack are driven to be gradually opened, the stability of the movable rod in the moving process is improved through the mutual matching of the guide block and the guide groove, the telescopic sleeve can be driven to be gradually opened in the sliding groove, and the shifting block on the telescopic rod is gradually opened, so that the shifting block can be conveniently moved to prop open eyelids, and therefore, the eyelids do not need to be propped open by a doctor, and the doctor can conveniently detect and treat the eyes of a patient;

2) the poking block is moved to a proper position through the external force pulling telescopic rod and is preliminarily attached to the eyelid, the screw rod is rotated through the rotating block to drive the supporting plate to move, the rubber protection pad is driven to be gradually attached to the eyelid, the friction coefficient between the rubber protection pad and the eyelid is improved, the better propping is facilitated, the rubber protection pad and the buffer spring are matched with each other to facilitate the buffering protection of the eyelid in the using process, and the comfort level of the patient is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a front view of the present invention;

FIG. 2 is a cross-sectional view of the paddle of the present invention;

FIG. 3 is a cross-sectional view of the housing of the present invention;

in the figure: 1. a housing; 2. rotating the block; 3. a telescopic sleeve; 4. a telescopic rod; 5. shifting blocks; 6. a connecting rod; 7. an L-shaped fixing rod; 8. a movable rod; 9. a gear; 10. a rack; 11. a chute; 12. a guide block; 13. a guide groove; 14. a support plate; 15. a rubber protection pad; 16. a buffer spring; 17. a screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the first embodiment, as shown in fig. 1, 2 and 3, the present invention includes a housing 1, a rotating block 2 is rotatably disposed on one side of the housing 1, a telescopic sleeve 3 is slidably disposed on both the upper portion and the lower portion of the other side of the housing 1, a telescopic rod 4 is slidably disposed inside the telescopic sleeve 3, a dial 5 is fixedly disposed on the top of the telescopic rod 4, the telescopic rod 4 and the telescopic sleeve 3 are mutually matched, so as to facilitate adjustment of the position of the dial 5, a fastening bolt is rotatably disposed on the surface of the telescopic sleeve 3 away from the one side of the housing 1, the telescopic rod 4 is conveniently fixed by rotating the fastening bolt, a connecting rod 6 is fixedly disposed at the bottom of the housing 1, an L-shaped fixing rod 7 is slidably sleeved at the bottom of the connecting rod 6, the connecting rod 6 and the L-shaped fixing rod 7 are mutually matched, so as to facilitate adjustment of the height of the housing 1, a suction cup is fixedly disposed on one side of the bottom of the L-shaped fixing rod 7, and overall fixation is facilitated by the suction cup, one side of the top of the L-shaped fixing rod 7 is rotatably provided with a fixing bolt, the connecting rod 6 is conveniently fixed through the rotating fixing bolt, and the upper end and the lower end inside the shell 1 are slidably provided with movable rods 8 connected with the corresponding telescopic sleeves 3.

In the second embodiment, on the basis of the first embodiment, as shown in fig. 1 and 3, a gear 9 connected to the rotating block 2 is rotatably disposed at a middle position inside the housing 1, a rack 10 engaged with the gear 9 is fixedly disposed on a surface of one side adjacent to the movable rod 8, and the telescopic sleeve 3 on the rack 10 is driven to close or open by rotating the gear 9.

In the third embodiment, on the basis of the first embodiment, as shown in fig. 1 and 3, a sliding groove 11 is formed in one side of the housing 1 away from the rotating block 2, and the sliding groove 11 is matched with the telescopic sleeve 3, so that the telescopic sleeve 3 can slide in the sliding groove 11 conveniently.

In the fourth embodiment, on the basis of the first embodiment, as shown in fig. 3, a guide block 12 is fixedly installed on one side of the movable rod 8, which is away from the rack 10, a guide groove 13 matched with the guide block 12 is formed in the housing 1, and the guide block 12 and the guide groove 13 are matched with each other, so that the movable rod 8 can be guided to slide up and down.

In the fifth embodiment, on the basis of the first embodiment, as shown in fig. 2, a supporting plate 14 is slidably disposed inside the dial 5, a rubber protection pad 15 is fixedly mounted on one side of the supporting plate 14 away from the dial 5, and the skin attached to the patient is protected by disposing the rubber protection pad 15.

Sixth embodiment, on the basis of the first embodiment, as shown in fig. 2, a buffer spring 16 is fixedly installed between the rubber protection pad 15 and the support plate 14, the surface of the buffer spring 16 is coated with a rust preventive, and the use comfort is improved by arranging the buffer spring 16.

Seventh embodiment, based on the first embodiment, as shown in fig. 2, a screw 17 rotatably connected to the support plate 14 is disposed through the middle position of the surface of the dial 5, a rotating block is fixedly mounted on the top of the screw 17, and the support plate 14 is driven to move left and right by rotating the screw 17.

The working principle is as follows: in operation, the shell 1 is fixed to a proper position through the L-shaped fixed rod 7 and the sucker, the connecting rod 6 is pulled through external force, the shell 1 is moved to a proper height, the telescopic rod 4 is pulled through external force, the shifting block 5 is moved to a proper position, the rubber protection pad 15 on the shifting block 5 is preliminarily attached to an eyelid, the screw rod 17 is rotated through the rotating block at the moment, the screw rod 17 is in threaded connection with the shifting block 5, the supporting plate 14 is driven to move, the rubber protection pad 15 is gradually attached to the eyelid at the same time, the friction coefficient between the rubber protection pad 15 and the eyelid is improved, better unfolding is facilitated, preliminary protection of the eyelid is facilitated by arranging the rubber protection pad 15, buffer protection in the using process is facilitated by arranging the buffer spring 16, the comfort level of integral use is improved, after fixation is completed, drive gear 9 rotatoryly through rotating rotatory piece 2, because gear 9 and rack 10 intermeshing, thereby it opens gradually to have driven upper and lower movable rod 8 on the rack 10, mutually support through guide block 12 and guide way 13, thereby the holistic stability of movable rod 8 when reciprocating has been improved, can drive two telescopic tube 3 from top to bottom like this and open gradually inside spout 11, thereby make shifting block 5 on the telescopic link 4 open gradually, the shifting block 5 of being convenient for like this removes struts the eyelid, thereby do not need the doctor to strut the eyelid with the hand, the doctor of being convenient for detects the treatment to patient's eyes.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An eyelid retractor for ophthalmic treatment, comprising a housing (1), characterized in that: casing (1) one side is rotated and is provided with rotatory piece (2), the upper portion and the lower part of casing (1) opposite side all slide and be provided with telescopic sleeve (3), telescopic sleeve (3) inside slides and is provided with telescopic link (4), telescopic link (4) top fixed mounting has shifting block (5), telescopic sleeve (3) are kept away from casing (1) side surface and are rotated and are provided with fastening bolt, casing (1) bottom fixed mounting has connecting rod (6), L type dead lever (7) have been cup jointed in the slip of connecting rod (6) bottom, L type dead lever (7) bottom one side is fixed and is provided with the sucking disc, L type dead lever (7) top one side is rotated and is provided with fixing bolt, casing (1) inside about both ends slide be provided with and correspond movable rod (8) that telescopic sleeve (3) are connected.

2. The eyelid retractor for ophthalmic treatment according to claim 1, wherein: the middle position in the shell (1) is rotatably provided with a gear (9) connected with the rotating block (2), and the surface of one side adjacent to the movable rod (8) is fixedly provided with a rack (10) meshed with the gear (9).

3. The eyelid retractor for ophthalmic treatment according to claim 1, wherein: a sliding groove (11) is formed in one side, away from the rotating block (2), of the shell (1), and the sliding groove (11) is matched with the telescopic sleeve (3) mutually.

4. The eyelid retractor for ophthalmic treatment according to claim 1, wherein: one side of the movable rod (8) far away from the rack (10) is fixedly provided with a guide block (12), and a guide groove (13) matched with the guide block (12) is formed in the shell (1).

5. The eyelid retractor for ophthalmic treatment according to claim 1, wherein: a supporting plate (14) is arranged inside the shifting block (5) in a sliding mode, and a rubber protective pad (15) is fixedly installed on one side, far away from the shifting block (5), of the supporting plate (14).

6. The eyelid retractor for ophthalmic treatment of claim 5, wherein: and a buffer spring (16) is fixedly arranged between the rubber protection pad (15) and the support plate (14), and the surface of the buffer spring (16) is coated with an antirust agent.

7. The eyelid retractor for ophthalmic treatment according to claim 1, wherein: the middle position of the surface of the shifting block (5) is provided with a screw rod (17) which is rotatably connected with the supporting plate (14) in a threaded manner, and the top of the screw rod (17) is fixedly provided with a rotating block.