CN211023477U

CN211023477U - Adjustable eyelid expanding device for ophthalmology clinic

Info

Publication number: CN211023477U
Application number: CN201922037431.6U
Authority: CN
Inventors: 刘涛; 廖进军
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-07-17
Anticipated expiration: 2029-11-22

Abstract

The utility model relates to the technical field of medical equipment, a eyelid expands and props device with adjustable be used for ophthalmology is clinical is disclosed, comprising a base plate, the lower extreme of bottom plate and the equal fixedly connected with supporting legs in position that is close to four corners, the upper end of bottom plate and the fixed position that is close to the front side install the seat, the upper end of bottom plate and the fixed position that is close to the rear side install electric lift rod, the fixed position cover that has connect in top of electric lift rod, the intermediate position fixedly connected with connecting rod of position cover front side. Adjust the height that expands the frame through control electric lift pole, make expand and prop mechanism and patient's eyelid and be in same horizontal plane to can satisfy the patient of different heights and use, the rotation that drives the lead screw through control motor's work makes fly leaf and limiting plate move towards the direction that expands and prop the mechanism, cooperates curved shape tray, thereby can fix patient's head.

Description

Adjustable eyelid expanding device for ophthalmology clinic

Technical Field

The utility model relates to the technical field of medical equipment, in particular to an eyelid expanding and supporting device with adjustable which is used for ophthalmology clinic.

Background

The eyelids are located in front of the eyeball and divided into an upper eyelid and a lower eyelid, which are composed of skin, connective tissue, muscle, gland and conjunctiva, and are important structures for protecting the eyeball, and when the eye is subjected to external stimulation, the eye blinks involuntarily, and in clinical treatment of ophthalmology, the eye blinking affects treatment and observation of the eye of a patient by a doctor, so that the ophthalmologist needs to expand the eyelid of the patient in clinical treatment.

However, the existing expanding device lacks the function of stabilizing the head of the patient and has not good expanding effect on the eyelid.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an eyelid expands and props device with adjustable be used for ophthalmology clinical to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an adjustable eyelid expanding device for ophthalmology clinic comprises a bottom plate, supporting legs are fixedly connected at the lower end of the bottom plate and close to the positions of four corners, a seat is fixedly arranged at the upper end of the bottom plate and close to the front side, an electric lifting rod is fixedly arranged at the upper end of the bottom plate and close to the rear side, the top end of the electric lifting rod is fixedly sleeved with a positioning sleeve, the middle position of the front side of the positioning sleeve is fixedly connected with a connecting rod, one end of the connecting rod, which is far away from the positioning sleeve, is fixedly connected with an expanding frame, a movable plate is arranged between the left inner side and the right inner side of the expanding frame, a limiting plate is fixedly connected at the middle position of the upper end of the movable plate, a curved supporting block is connected to the front side of the expanding frame in a sliding manner, expand the equal threaded connection in position that props the upper end of frame and correspond bent shape tray left and right ends has fastening bolt, expand the equal fixed mounting in position that props the upper end of frame and be close to fastening bolt and expand and prop the mechanism.

As a further aspect of the present invention: expand and prop the mechanism and include the cylinder seat, cylinder seat fixed mounting is in expanding the upper end that props the frame, and the upper end of cylinder seat is provided with the knob, the spout that is linked together with the external world is seted up to the inside of cylinder seat, it has the threaded rod to articulate between the upper and lower end inner wall of spout, and the inboard intermediate position fixedly connected with dog of spout, the equal screw thread in position of lower extreme has cup jointed the thread bush in the outside of threaded rod and is close to the dog, one side fixedly connected with telescopic link of thread bush, the one end fixedly connected with block rubber of thread bush is kept away from to the telescopic link.

As a further aspect of the present invention: the threaded rod penetrates through the stop block, the spiral directions of the threads extending from the middle to the two ends of the threaded rod are opposite, one end of the threaded rod penetrates through the middle position of the upper end of the cylindrical seat, and one end of the threaded rod is fixedly connected with the bottom of the knob.

As a further aspect of the present invention: expand and prop the frame about two inboards and all seted up the spacing groove, the inside of spacing groove and be close to the fixed position that expands and prop the mechanism and install the motor, the output of motor passes through shaft coupling fixedly connected with lead screw, the lead screw is kept away from the one end of motor and is articulated with one side inner wall of spacing groove.

As a further aspect of the present invention: the both sides of fly leaf all imbed the inside of the spacing groove that corresponds, and fly leaf screw thread cup joints on the lead screw.

As a further aspect of the present invention: the inner side of the curved supporting block is pasted with a cushion, and the lower end of the fastening bolt penetrates through the expanding frame and is positioned at the upper end of the curved supporting block.

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

1. adjust the height that expands the frame through control electric lift rod, make expand and prop mechanism and patient's eyelid and be in same horizontal plane to can satisfy the patient of different heights and use, the rotation that drives the lead screw through control motor's work makes fly leaf and limiting plate move towards the direction that expands and prop the mechanism, cooperates curved shape tray, thereby can fix patient's head, prevents that patient's head from rocking when clinical treatment.

2. Through rotating the knob to this rotation that drives the threaded rod makes two thread bush and telescopic link keep away from each other, drives two rubber blocks that correspond with this and expands the eyelid and prop, expands and prop effectually, has avoided ophthalmologist manual to expand the eyelid of patient when clinical treatment and has propped easy operation, convenient debugging.

Drawings

FIG. 1 is a schematic view of an adjustable eyelid retractor for ophthalmology clinic;

FIG. 2 is a partial cross-sectional view of an adjustable eyelid spreader device for use in ophthalmic clinics;

fig. 3 is a schematic structural diagram of a stretching mechanism in an adjustable eyelid stretching device for ophthalmology clinic.

In the figure: 1. a base plate; 2. supporting legs; 3. a seat; 4. an electric lifting rod; 5. a positioning sleeve; 6. expanding the support frame; 7. a support expanding mechanism; 8. a curved support block; 9. fastening a bolt; 10. a limiting groove; 11. a movable plate; 12. a limiting plate; 13. a motor; 14. a screw rod; 15. a connecting rod; 71. a cylindrical seat; 72. a chute; 73. a threaded rod; 74. a threaded sleeve; 75. a telescopic rod; 76. a rubber block; 77. a knob; 78. and a stop block.

Detailed Description

Referring to fig. 1 to 3, in the embodiment of the present invention, an adjustable eyelid expanding device for ophthalmology clinic comprises a bottom plate 1, wherein supporting legs 2 are fixedly connected to the lower end of the bottom plate 1 at positions close to four corners, a seat 3 is fixedly mounted at the upper end of the bottom plate 1 at a position close to the front side, an electric lifting rod 4 is fixedly mounted at the upper end of the bottom plate 1 at a position close to the rear side, a positioning sleeve 5 is fixedly connected to the top end of the electric lifting rod 4, a connecting rod 15 is fixedly connected to the middle position of the front side of the positioning sleeve 5, an expanding frame 6 is fixedly connected to one end of the connecting rod 15 far from the positioning sleeve 5, a movable plate 11 is arranged between the left and right inner sides of the expanding frame 6, a limiting plate 12 is fixedly connected to the middle position of the upper end of the movable plate 11, a curved supporting block 8 is movably connected to the front side of the expanding frame 6, and fastening bolts 9 are threadedly connected, the expanding mechanism 7 is fixedly arranged at the upper end of the expanding frame 6 and close to the fastening bolt 9.

In fig. 3: expand and prop mechanism 7 and include cylinder seat 71, cylinder seat 71 fixed mounting expands the upper end that props frame 6, the upper end of cylinder seat 71 is provided with knob 77, spout 72 that is linked together with the external world is seted up to cylinder seat 71's inside, it has threaded rod 73 to articulate between spout 72's the upper and lower end inner wall, the inboard intermediate position fixedly connected with dog 78 of spout 72, threaded sleeve 74 has been cup jointed to the equal screw thread in position that the outside of threaded rod 73 just is close to dog 78 upper and lower extreme, one side fixedly connected with telescopic link 75 of threaded sleeve 74, the one end fixedly connected with block rubber 76 of threaded sleeve 74 is kept away from to telescopic link 75, thereby can be through rotating knob 77, with this rotation that drives threaded rod 73, make two threaded sleeve 74 and telescopic link 75 relative movement, and then adjust the vertical position of two corresponding block rubber 76, so that expand the eyelid.

In fig. 3: the threaded rod 73 penetrates through the stop block 78, the thread spiral directions of the threaded rod 73 extending from the middle to the two ends are opposite, one end of the threaded rod 73 penetrates through the cylindrical seat 71 at the middle position of the upper end, and one end of the threaded rod 73 is fixedly connected with the bottom of the knob 77, so that the threaded rod 73 can be driven to rotate by rotating the knob 77, and the two thread sleeves 74 can move relatively.

In fig. 2: expand and prop frame 6 about both insides and all seted up spacing groove 10, the inside of spacing groove 10 and be close to the fixed position that expands and prop mechanism 7 and install motor 13, shaft coupling fixedly connected with lead screw 14 is passed through to motor 13's output, and the lead screw 14 is kept away from one end of motor 13 and is articulated with one side inner wall of spacing groove 10 to can drive the rotation of lead screw 14 through the work of control motor 13 with this.

In fig. 1 and 2: the two sides of the movable plate 11 are embedded into the corresponding limiting grooves 10, and the movable plate 11 is sleeved on the screw rod 14 through threads, so that the horizontal position of the movable plate 11 can be adjusted by controlling the rotation direction of the screw rod 14.

In fig. 1: the inner side of the curved supporting block 8 is pasted with a soft cushion, so that the comfort level of the chin of a patient can be improved, the lower end of the fastening bolt 9 penetrates through the expanding frame 6 and is arranged at the upper end position of the curved supporting block 8, so that the fastening bolt 9 can be rotated to release the fixation of the curved supporting block 8, so that the position of the curved supporting block 8 is adjusted, and the eyelid of the patient is tightly attached to the rubber block 76.

The utility model discloses a theory of operation is: when the eyelid expanding device needs to be used, firstly, a doctor arranges that a patient sits on the seat 3 and leans against the electric lifting rod 4, then the electric lifting rod 4 is controlled to adjust the height of the expanding frame 6 until the expanding mechanism 7 and the eyelid of the patient are in the same horizontal plane, then the patient is instructed to place the chin on the inner side of the curved support block 8, the fixing of the curved support block 8 is released by rotating the fastening bolt 9 so as to adjust the position of the curved support block 8, the eyelid of the patient is tightly attached to the rubber block 76, then the work of the motor 13 is controlled to drive the screw rod 14 to rotate, the movable plate 11 and the limiting plate 12 move towards the expanding mechanism 7 to match the curved support block 8 to fix the head of the patient, then the knob 77 is rotated to drive the threaded rod 73 to rotate, so that the two threaded sleeves 74 and the telescopic rod 75 are far away from each other, the two corresponding rubber blocks 76 are driven to expand the eyelids, and the horizontal position of the rubber blocks 76 can be adjusted by adjusting the length of the telescopic rods 75, so that the requirement of patients with different eye intervals for using the expansion device is met.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an eyelid expands and props device with adjustable be used for ophthalmology clinical, includes bottom plate (1), its characterized in that, the equal fixedly connected with supporting legs in position (2) of lower extreme and the position that is close to four corners of bottom plate (1), the upper end of bottom plate (1) and the position fixed mounting who is close to the front side have seat (3), the upper end of bottom plate (1) and the position fixed mounting who is close to the rear side have electric lift rod (4), the fixed cover in top of electric lift rod (4) has connect set (5), the intermediate position fixedly connected with connecting rod (15) of set (5) front side, the one end fixedly connected with that set (5) were kept away from to connecting rod (15) expands and props frame (6), be provided with fly leaf (11) between the two inboard about expanding frame (6), the intermediate position fixedly connected with limiting plate (12) of fly leaf (11) upper end, expand the front side sliding connection who props frame (6) and have bent shape tray (8), expand the upper end of propping frame (6) and correspond the equal threaded connection in position at both ends about bent shape tray (8) and have fastening bolt (9), expand the upper end of propping frame (6) and be close to the equal fixed mounting in position of fastening bolt (9) and expand and prop mechanism (7).

2. The adjustable eyelid expanding device for ophthalmology clinic according to claim 1, it is characterized in that the expanding mechanism (7) comprises a cylindrical seat (71), the cylindrical seat (71) is fixedly arranged at the upper end of the expanding frame (6), the upper end of the cylindrical seat (71) is provided with a knob (77), the interior of the cylindrical seat (71) is provided with a sliding chute (72) communicated with the outside, a threaded rod (73) is hinged between the inner walls of the upper end and the lower end of the sliding groove (72), a stop block (78) is fixedly connected at the middle position of the inner side of the sliding groove (72), the outer side of the threaded rod (73) and the positions close to the upper end and the lower end of the stop block (78) are all in threaded sleeve connection with a threaded sleeve (74), one side fixedly connected with telescopic link (75) of thread bush (74), one end fixedly connected with rubber block (76) that threaded bush (74) was kept away from in telescopic link (75).

3. The adjustable eyelid spreading device for ophthalmology clinical practice according to claim 2, wherein the threaded rod (73) extends through the stopper (78) and the threaded rod (73) extends from the middle to the opposite ends with opposite thread direction, one end of the threaded rod (73) extends through the cylindrical seat (71) at the middle position of the upper end, and one end of the threaded rod (73) is fixedly connected with the bottom of the knob (77).

4. The adjustable eyelid expanding device for ophthalmology clinic according to claim 1, characterized in that the left and right inner sides of the expanding frame (6) are both opened with a limiting groove (10), a motor (13) is fixedly installed inside the limiting groove (10) and near the expanding mechanism (7), the output end of the motor (13) is fixedly connected with a lead screw (14) through a coupler, and one end of the lead screw (14) far away from the motor (13) is hinged with one side inner wall of the limiting groove (10).

5. The adjustable eyelid expanding device for ophthalmology clinic according to claim 1, characterized in that both sides of the movable plate (11) are embedded inside the corresponding limiting groove (10), and the movable plate (11) is threaded on the screw rod (14).

6. The adjustable eyelid expanding device for ophthalmology clinic according to claim 1, wherein a soft pad is adhered to the inner side of the curved supporting block (8), and the lower end of the fastening bolt (9) penetrates through the expanding frame (6) at the upper end position of the curved supporting block (8).