CN212037475U

CN212037475U - Eyelid distraction device for ophthalmologic nursing

Info

Publication number: CN212037475U
Application number: CN202020386567.8U
Authority: CN
Inventors: 张霞
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-24
Filing date: 2020-03-24
Publication date: 2020-12-01
Anticipated expiration: 2030-03-24

Abstract

The utility model provides an eyelid spreader for ophthalmologic nursing. Eyelid distraction device for ophthalmic care includes the mounting box, supporting mechanism, distraction mechanism and adjustment mechanism, the bottom fixed mounting of mounting box has supporting mechanism, bracing piece fixed connection is in the bottom of mounting box, connecting cylinder sliding connection is in the outside of bracing piece, first fixation nut threaded connection is in the outside of connecting cylinder, the one end fixed mounting that the bracing piece was kept away from to the connecting cylinder has the sucking disc, two sets of lead screws rotate respectively and connect on the interior roof and the interior diapire of mounting box, movable block threaded connection is on the pole wall of lead screw, the one end of connecting rod and the lateral wall fixed connection of movable block, the other end of connecting rod passes the spout and outwards extends, the outside one end fixed connection of mounting box is placed in to the shifting plate and connecting rod, adjustment mechanism installs the inside at the mounting. The utility model provides an eyelid distraction device for ophthalmic nursing has can strut patient's eyelid automatically, the doctor's of being convenient for inspection nursing's advantage.

Description

Eyelid distraction device for ophthalmologic nursing

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to an eyelid distraction device for ophthalmic nursing.

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 are respectively provided with a small bulge, and the top of the bulge is provided with a small hole called a lacrimal punctum.

In the ophthalmic care, the eye is often observed and operated by separating the eyelid, but the current distraction method is mainly operated manually, so that the operation difficulty is high, and the eye care by a doctor is inconvenient.

Therefore, there is a need to provide an eyelid retractor for ophthalmic care that solves the above problems.

SUMMERY OF THE UTILITY MODEL

The technical problem solved by the utility model is to provide an eyelid distraction device for ophthalmology nursing, which can automatically distract the eyelid of a patient and is convenient for the doctor to check and nurse.

In order to solve the technical problem, the utility model provides an eyelid distraction device for ophthalmic care includes: the mounting box is fixedly provided with a supporting mechanism at the bottom, the supporting mechanism comprises a connecting cylinder, a supporting rod, a first fixing nut and a sucker, the supporting rod is fixedly connected to the bottom of the mounting box, the connecting cylinder is slidably connected to the outer portion of the supporting rod, the first fixing nut is in threaded connection with the outer portion of the connecting cylinder, and the sucker is fixedly arranged at one end, away from the supporting rod, of the connecting cylinder; the device comprises a mounting box, a plurality of spreading mechanisms, a plurality of sliding blocks, a plurality of sliding grooves, a plurality of pushing plates and a plurality of pushing plates, wherein the spreading mechanisms are arranged in two groups, the spreading mechanisms are symmetrically mounted in the mounting box, each spreading mechanism comprises a lead screw, a moving block, a connecting rod and a pushing plate, the two groups of lead screws are respectively and rotatably connected to the inner top wall and the inner bottom wall of the mounting box, the moving block is in threaded connection with the rod wall of the lead screw, the side wall of the mounting box is provided with the sliding grooves, one end of the connecting rod is fixedly connected with the side wall of the moving block, the other end of the connecting rod penetrates through the sliding grooves to; and the adjusting mechanism is arranged in the mounting box.

Preferably, the adjusting mechanism comprises a driving bevel gear, a driven bevel gear and a rotating rod, the rotating rod is rotatably connected to the side wall of the mounting box, the driving bevel gear is fixedly sleeved on one end, inside the mounting box, of the rotating rod, the driven bevel gear is fixedly sleeved on the end face of the screw rod, the driving bevel gear is meshed with the driven bevel gear, and the two groups of spreading mechanisms can move simultaneously to spread the eyelids.

Preferably, the connecting rod is a telescopic rod, the telescopic rod comprises an outer barrel, an inner rod and a second fixing nut, the outer barrel is fixedly connected with the side wall of the moving block, the inner rod is connected inside the outer barrel in a sliding mode, the second fixing nut is connected to the outer portion of the outer barrel in a threaded mode, one end, outside the outer barrel, of the inner rod is fixedly connected with the shifting plate, and the position of the shifting plate is convenient to adjust and is in contact with an eyelid.

Preferably, the side wall of the shifting plate is in threaded connection with a bolt, and a screwing-in end of the bolt, which is arranged on the inner side of the shifting plate, is rotatably connected with a rubber pad, so that eyelids can be conveniently spread, and eyes can be prevented from being scratched.

Preferably, the illuminating lamp is fixedly mounted on the side wall of the poking plate, so that a doctor can conveniently detect and nurse eyes.

Compared with the prior art, the utility model provides an eyelid distraction device for ophthalmic care has following beneficial effect:

the utility model provides an eyelid distraction device for ophthalmic nursing fixes the mounting box through supporting mechanism, then struts the mechanism through adjustment mechanism control and removes, struts suitable size with patient's eyelid to do not need the doctor to strut the eyelid with the hand, the doctor of being convenient for detects the nursing to patient's eyes.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of an eyelid retractor for ophthalmic care according to the present invention;

FIG. 2 is a schematic view of the internal structure of the mounting box shown in FIG. 1;

fig. 3 is an interior elevational view of the mounting box shown in fig. 1.

Reference numbers in the figures: 1. the mounting box, 2, adjustment mechanism, 21, driven bevel gear, 22, drive bevel gear, 23, bull stick, 3, distraction mechanism, 31, lead screw, 32, movable block, 33, connecting rod, 34, dial board, 4, telescopic link, 41, urceolus, 42, interior pole, 43, second fixation nut, 5, supporting mechanism, 51, connecting cylinder, 52, bracing piece, 53, first fixation nut, 54, sucking disc, 6, rubber pad, 7, bolt, 8, light, 9, spout.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of an eyelid retractor for ophthalmic care according to the present invention; FIG. 2 is a schematic view of the internal structure of the mounting box shown in FIG. 1; fig. 3 is an interior elevational view of the mounting box shown in fig. 1. An eyelid spreading device for ophthalmic care includes: the device comprises a mounting box 1, a strutting mechanism 3, a supporting mechanism 5 and an adjusting mechanism.

In a specific implementation process, as shown in fig. 1 and fig. 2, the supporting mechanism 5 includes a connecting cylinder 51, a supporting rod 52, a first fixing nut 53 and a suction cup 54, the supporting rod 52 is fixedly connected to the bottom of the mounting box 1, the connecting cylinder 51 is slidably connected to the outside of the supporting rod 52, the first fixing nut 53 is screwed to the outside of the connecting cylinder 51, and the suction cup 54 is fixedly mounted at one end of the connecting cylinder 51 far from the supporting rod 52.

It should be noted that: after the height of the mounting box 1 is adjusted by pulling the support rod 52, the first fixing nut 53 is rotated to move to abut against the side wall of the support rod 52, so that the support rod 52 is fixed, the position of the mounting box 1 can be fixed, and the connecting cylinder 51 can be fixed through the sucker 54.

Referring to fig. 1, the adjusting mechanism 2 includes a driving bevel gear 22, a driven bevel gear 21 and a rotating rod 23, the rotating rod 23 is rotatably connected to the side wall of the mounting box 1, the driving bevel gear 22 is fixedly sleeved on one end of the rotating rod 23 arranged inside the mounting box 1, the driven bevel gear 21 is fixedly sleeved on the end surface of the screw rod 31, and the driving bevel gear 22 and the driven bevel gear 21 are engaged with each other.

The utility model provides an opening mechanism 3 establishes to two sets ofly, and two sets of opening mechanism 3 symmetries are installed in the inside of mounting box 1, opening mechanism 3 includes lead screw 31, movable block 32, connecting rod 33 and group board 34, two sets of lead screws 31 rotate respectively and connect on the interior roof and the interior diapire of mounting box 1, movable block 32 threaded connection is on the pole wall of lead screw 31, spout 9 has been seted up on the lateral wall of mounting box 1, the one end of connecting rod 33 and the lateral wall fixed connection of movable block 32, the other end of connecting rod 33 passes spout 9 and outwards extends, and connecting rod 33 and spout 9 sliding connection, group board 34 and connecting rod 33 arrange the outside one end fixed connection of mounting box 1 in.

It should be noted that: the rotating rod 23 is rotated to drive the driving bevel gear 22 fixedly connected with the rotating rod to rotate, the driving bevel gear 22 can drive the driven bevel gear 21 meshed with the driving bevel gear to rotate, the driven bevel gear 21 can drive the screw rod 31 fixedly connected with the driven bevel gear to rotate, and the connecting rod 33 is connected with the sliding groove 9 in a sliding mode, so that the screw rod 31 can drive the moving block 32 in threaded connection to move when rotating, the connecting rod 33 is driven to move, the connecting rod 33 drives the shifting plate 34 fixedly connected with the connecting rod to move, and eyelids of patients are opened.

Referring to fig. 3, the connecting rod 33 is a telescopic rod 4, and the telescopic rod 4 includes an outer cylinder 41, an inner rod 42 and a second fixing nut 43, the outer cylinder 41 is fixedly connected with a side wall of the moving block 32, the inner rod 42 is slidably connected inside the outer cylinder 41, the second fixing nut 43 is screwed outside the outer cylinder 41, and one end of the inner rod 42 disposed outside the outer cylinder 41 is fixedly connected with the shifting plate 34.

It should be noted that: the inner rod 42 is pulled to drive the shifting plate 34 to move, so that the shifting plate 34 is adjusted to a proper position, then the second fixing nut 43 is rotated to move to abut against the rod wall of the inner rod 42, the inner rod 42 is fixed, and the position of the shifting plate 34 is fixed.

Referring to fig. 2, a bolt 7 is connected to the side wall of the dial plate 34 through a screw thread, a rubber pad 6 is rotatably connected to a screwing end of the bolt 7, which is located inside the dial plate 34, and when the dial plate 34 abuts against an eyelid, the bolt 7 can be rotated to drive the rubber pad 6 connected thereto to move to further abut against the eyelid, so that the friction force between the eyelid is increased, and the dial plate 34 can move to open the eyelid.

Wherein, fixed mounting has light 8 on dialling the lateral wall of board 34, can throw light on eyes through light 8, and the doctor of being convenient for detects the nursing to eyes.

The utility model provides an eyelid distraction device for ophthalmic care's theory of operation as follows:

after the height of the installation box 1 is adjusted by pulling the support rod 52, the first fixing nut 53 is rotated to move to abut against the side wall of the support rod 52, the support rod 52 is fixed, so that the position of the installation box 1 can be fixed, the connecting cylinder 51 can be fixed by the sucking disc 54, the inner rod 42 is pulled to drive the shifting plate 34 to move, so that the shifting plate 34 is adjusted to a proper position to abut against an eyelid, then the second fixing nut 43 is rotated to move to abut against the rod wall of the inner rod 42, so that the inner rod 42 is fixed, so that the position of the shifting plate 34 is fixed, the rotating rod 23 is rotated to drive the driving bevel gear 22 fixedly connected with the rotating rod to rotate, the driving bevel gear 22 can drive the driven bevel gear 21 mutually meshed with the driving bevel gear 21 to rotate, the driven bevel gear 21 can drive the lead screw 31 fixedly connected with the driven bevel gear to rotate, and the connecting rod 33 is slidably connected with the chute 9, so that the moving block 32 in threaded, thereby drive connecting rod 33 and remove, make connecting rod 33 drive rather than the removal of the board 34 of dialling of fixed connection to prop open patient's eyelid, after dialling board 34 and eyelid counterbalance, can rotate bolt 7 and drive rather than the rubber pad 6 removal of being connected and further laminate with the eyelid, improve the frictional force with the eyelid, thereby be convenient for dial board 34 and remove and prop open the eyelid, thereby do not need the doctor to prop open the eyelid with the hand, be convenient for doctor detects the nursing to patient's eyes.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. An eyelid retractor for ophthalmic care, comprising:

the mounting box comprises a mounting box (1), wherein a supporting mechanism (5) is fixedly mounted at the bottom of the mounting box (1), the supporting mechanism (5) comprises a connecting cylinder (51), a supporting rod (52), a first fixing nut (53) and a sucker (54), the supporting rod (52) is fixedly connected to the bottom of the mounting box (1), the connecting cylinder (51) is slidably connected to the outside of the supporting rod (52), the first fixing nut (53) is in threaded connection with the outside of the connecting cylinder (51), and the sucker (54) is fixedly mounted at one end, far away from the supporting rod (52), of the connecting cylinder (51);

the two groups of the spreading mechanisms (3) are arranged, and the two groups of the spreading mechanisms (3) are symmetrically arranged in the mounting box (1), the spreading mechanism (3) comprises a screw rod (31), a moving block (32), a connecting rod (33) and a shifting plate (34), the two groups of screw rods (31) are respectively and rotatably connected to the inner top wall and the inner bottom wall of the mounting box (1), the moving block (32) is in threaded connection with the rod wall of the screw rod (31), the side wall of the mounting box (1) is provided with a sliding groove (9), one end of the connecting rod (33) is fixedly connected with the side wall of the moving block (32), the other end of the connecting rod (33) passes through the sliding groove (9) and extends outwards, the connecting rod (33) is connected with the sliding groove (9) in a sliding mode, and the shifting plate (34) is fixedly connected with one end, arranged outside the mounting box (1), of the connecting rod (33);

the adjusting mechanism (2) is installed inside the mounting box (1).

2. The eyelid distracting device for ophthalmic care of claim 1, wherein the adjusting mechanism (2) comprises a driving bevel gear (22), a driven bevel gear (21) and a rotating rod (23), the rotating rod (23) is rotatably connected to the side wall of the mounting box (1), the driving bevel gear (22) is fixedly sleeved on one end of the rotating rod (23) arranged inside the mounting box (1), the driven bevel gear (21) is fixedly sleeved on the end surface of the screw rod (31), and the driving bevel gear (22) and the driven bevel gear (21) are meshed with each other.

3. The eyelid distracting device for ophthalmic care according to claim 1, wherein the connecting rod (33) is a telescopic rod (4), and the telescopic rod (4) comprises an outer cylinder (41), an inner rod (42) and a second fixing nut (43), the outer cylinder (41) is fixedly connected with the side wall of the moving block (32), the inner rod (42) is slidably connected inside the outer cylinder (41), the second fixing nut (43) is screwed outside the outer cylinder (41), and one end of the inner rod (42) which is arranged outside the outer cylinder (41) is fixedly connected with the poking plate (34).

4. An ophthalmic-care eyelid distractor device according to claim 1, characterized in that the side wall of the poking plate (34) is screwed with a bolt (7), and the screwed end of the bolt (7) inside the poking plate (34) is rotatably connected with a rubber pad (6).

5. An ophthalmic-care eyelid distractor device as claimed in claim 1, wherein illumination lamps (8) are fixedly mounted on the side walls of the paddle (34).