CN211749781U

CN211749781U - Adjustable eyelid retractor

Info

Publication number: CN211749781U
Application number: CN201820055990.2U
Authority: CN
Inventors: 李滢
Original assignee: Qingdao Municipal Hospital
Current assignee: Qingdao Municipal Hospital
Priority date: 2018-01-15
Filing date: 2018-01-15
Publication date: 2020-10-27
Anticipated expiration: 2028-01-15

Abstract

The utility model provides an adjustable eyelid retractor, relating to the technical field of medical appliances. Including the support frame, the gag lever post, two eyelid hooks, the support frame includes the supporting leg and the support mobile jib of integrated into one piece interconnect, the support mobile jib other end is fixed with the connection piece, connection piece center department establishes the screw, it is equipped with the screw to adjust the pole, eyelid hook bottom outside is fixed with vertical connection piece, the connection piece on the eyelid hook is equipped with the screw of adaptation, it passes in proper order to adjust the pole support the connection piece on the mobile jib the connection piece on the eyelid hook, two eyelid hooks respectively with the both ends fixed connection of gag lever post, the gag lever post includes fixed connection's connecting rod and support branch, the cover has the protective sheath on the supporting leg, be equipped with anti-skidding line on the protective sheath. The utility model provides an adjustable eyelid retractor, which has simple structure, convenient wearing, multiple times of adjustment according to the requirement and wide application range.

Description

Adjustable eyelid retractor

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to an eyelid retractor with adjustable.

Background

The eyelid retractor is a common instrument in ophthalmic surgery, plays a role in supporting eyelids, is basically V-shaped, and needs a doctor to hold the handle of the eyelid retractor to realize eyelid retraction. The eyelid retractor can not adjust the eyelid opening degree according to the distance between the two eyes of the patient and the size of the patient.

SUMMERY OF THE UTILITY MODEL

The utility model provides an easy operation, adjustable eyelid retractor has solved among the prior art can not adjust according to the demand, and the operation is inconvenient, produces uncomfortable technical problem who feels.

In order to achieve the above purpose, the utility model adopts the following scheme: including the support frame, the gag lever post, two eyelid hooks, the support frame is including the supporting leg that supports mobile jib and bracing piece one end downwarping and form, support the mobile jib other end and establish fixed connection piece, connection piece center department establishes the screw, still including establishing the screwed regulation pole, the eyelid hook bottom outside is fixed with vertical connection piece, the center department of connection piece is equipped with the screw, the eyelid hook with the support frame passes through adjusting the pole in proper order support the connection piece on the mobile jib the last connection piece of eyelid hook, two eyelid hook bottoms respectively with the both ends fixed connection of gag lever post, the gag lever post includes fixed connection's connecting rod and support branch.

Preferably, the contact surface of the eyelid hook and the eyes is provided with a wave-shaped bulge.

Preferably, the eyelid hook includes an upper eyelid hook, an eyelid opening rod, and a lower eyelid hook connected in sequence.

As a further preference, the support strut is provided with a length adjustment device.

Preferably, the length adjusting device is an extension spring, hooks are arranged at two ends of the extension spring, corresponding pull rings are arranged at the joints of the supporting struts and the extension spring, and the hooks hook the pull rings.

Preferably, the limiting rod comprises a connecting rod and a supporting rod which are fixedly connected, the supporting rod is in an inverted V shape, and the connecting rod is horizontally arranged.

Preferably, the supporting legs are sleeved with protective sleeves made of soft materials.

Preferably, the contact surface of the protective sleeve and the skin is provided with anti-skid lines.

The utility model has the advantages that: can carry out the degree of opening eyelid according to actual conditions, flexible operation, with the user's head laminating more. The length adjusting device is arranged on the supporting rod, the length of the supporting rod can be adjusted according to the interocular distance of a user, and the distance between the two eyelid opening hooks is adjusted, so that the distance is more suitable for patients; the contact surface of the eyelid opening hook and the eyes is provided with a wave-shaped bulge, so that the discomfort is relieved.

Drawings

FIG. 1 is a main structure view of the present invention;

FIG. 2 is a schematic view of the connection of the support leg to the eyelid hook;

fig. 3 is a main body structural view of the second embodiment.

Description of the drawings: 1-a support frame; 11-supporting the main rod; 12-supporting feet; 2-a limiting rod; 21-a connecting rod; 22-a support strut; 3-eyelid opening hook; 31-upper eyelid hook; 32-an eyelid opening rod; 33-lower eyelid hook; 4-adjusting the rod; 5-connecting piece.

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

Embodiments of the present invention will be described below with reference to the accompanying drawings, and it is to be understood that the described embodiments are merely some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example 1

As shown in fig. 1 and 2, an adjustable eyelid retractor mainly comprises a left support frame 1 and a right support frame 1, and an eyelid opening hook 3, wherein the support frames 1 are composed of a support main rod 11 and a support leg 12 formed by bending one end of the support main rod 11 downwards, a soft material protective sleeve is sleeved outside the support leg 12, anti-skid grains are arranged on the contact surface of the protective sleeve and the skin, and the anti-skid grains selected in the embodiment are threads or wavy grains, so that the functions of protection and friction increase are achieved; the other end of the support main rod 11, namely the non-connecting end with the support leg 12, extends to form a connecting sheet 5, the connecting sheet 5 is fixedly connected with the support main rod 11, and a screw hole is formed in the center of the connecting sheet 5. The 3 lower part outsides of eyelid hook are equipped with vertical connection piece 5, the connection piece 5 of eyelid hook 3 is parallel with the connection piece 5 of locating on supporting the

mobile jib

11, 5 center departments of connection piece of eyelid hook 3 are equipped with the screw with 5 screw adaptations of bracing piece connection piece, establish the screw thread on adjusting pole 4, adjust pole 4 and can pass connection piece 5 on the supporting mobile jib 11 in proper order, the screw on the connection piece 5 on the eyelid hook 3, in addition gasket and nut, with support frame 1 with the eyelid hook 3 be connected. The connection mode of the screw hole, the gasket and the nut is the prior art. According to the eyelid opening requirement, the distance between the eyelid opening hook 3 and the support frame 1 is adjusted by twisting the adjusting rod 4, so that a better eyelid opening effect is realized.

As shown in figure 1, the contact surface of the eyelid opening hook 3 and the eyes is provided with wave-shaped bulges, so that the discomfort caused by the contact of the U-shaped eyelid opening hook 3 and the patient is relieved. The eyelid opening hook 3 comprises an upper eyelid hook 31, an eyelid opening rod 32 and a lower eyelid hook 33 which are connected in sequence.

As shown in fig. 1, two 3 lower extremes of eyelid opening hook are connected with 2 both ends of gag lever post respectively, and gag lever post 2 includes fixed connection's connecting rod 21 and support branch 22, is equipped with length adjustment device on the support branch 22, and the extension spring that this embodiment chose for use, support branch 22 mid portion promptly and be equipped with extension spring, and the crotch is established at the extension spring both ends, according to user's actual conditions, easily adjusts the distance between two eyelid opening hooks 3. The extension spring is prior art and is not shown in the figures.

Example 2

mobile jib

11, 5 center departments of connection piece of eyelid hook 3 are equipped with the screw with 5 screw adaptations of bracing piece connection piece, establish the screw thread on adjusting pole 4, adjust pole 4 and can pass connection piece 5 on the bracing piece in proper order, the screw on the connection piece 5 on the eyelid hook 3, gasket and nut, be connected bracing piece and eyelid hook 3, according to the eyelid needs, adjust pole 4 through twisting, adjust the distance between eyelid hook 3 and the support frame 1, realize better eyelid effect. The eyelid hook 3 includes an upper eyelid hook 31, an eyelid stem 32, and a lower eyelid hook 33 that are integrally formed. The upper lid hook 31 and the lower lid hook 33 are shaped as in the prior art.

As shown in fig. 3, the lower ends of the left and right eyelid opening hooks 3 are respectively connected with the two ends of the limiting rod 2, the limiting rod 2 comprises a support pole 22 and a connecting rod 21 which are fixedly connected, the connecting rod 21 is horizontally arranged, the support pole 22 is in an inverted V shape and is fitted with the outer contour of the nose of a patient, and the eyelid opening device is further fixed and adjustable.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.

Claims

1. The utility model provides an adjustable eyelid retractor, its characterized in that, includes support frame (1), gag lever post (2), two eyelid hook (3), support frame (1) is including supporting mobile jib (11) and supporting leg (12) that mobile jib (11) one end downwarping formed, fixed connection piece (5) are established to supporting mobile jib (11) other end, connection piece (5) center department establishes the screw, still including establishing screwed regulation pole (4), eyelid hook (3) bottom outside is fixed with vertical connection piece (5), the center department of connection piece (5) is equipped with the screw, eyelid hook (3) with support frame (1) pass in proper order through adjusting pole (4) connection piece (5) on supporting mobile jib (11), connection piece (5) on eyelid hook (3), two eyelid hook (3) bottoms respectively with the both ends fixed connection of gag lever post (2), the limiting rod (2) comprises a connecting rod (21) and a supporting rod (22) which are fixedly connected.

2. An adjustable eyelid retractor according to claim 1, characterized in that the contact surface of the eyelid hook (3) with the eye is provided with a wave-shaped bulge.

3. An adjustable eyelid retractor according to claim 2, characterized in that the eyelid hook (3) comprises an upper eyelid hook (31), an eyelid stem (32) and a lower eyelid hook (33) connected in series.

4. An adjustable eyelid retractor according to claim 2, characterized in that the supporting struts (22) are provided with length adjustment means.

5. The adjustable eyelid retractor according to claim 4, wherein the length adjusting device is an extension spring, hooks are arranged at two ends of the extension spring, corresponding pull rings are arranged at the joints of the main supporting rod (11) and the extension spring, and the hooks hook the pull rings.

6. An adjustable eyelid retractor according to claim 2, wherein the supporting struts (22) are of inverted "V" shape, the connecting rods (21) being arranged horizontally.

7. An adjustable eyelid retractor according to claim 5 or 6, characterized in that the supporting legs (12) are provided with a protective sleeve of soft material.

8. The adjustable eyelid retractor of claim 7, wherein the skin contacting surface of the protective sheath is lined with anti-slip threads.