CN215994087U

CN215994087U - Single-claw drag hook

Info

Publication number: CN215994087U
Application number: CN202121734000.6U
Authority: CN
Inventors: 聂丽丽
Original assignee: Henan Plastic And Beauty Hospital Co ltd
Current assignee: Henan Plastic And Beauty Hospital Co ltd
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2022-03-11
Anticipated expiration: 2031-07-28

Abstract

The utility model belongs to the technical field of medical appliances, in particular to a single-claw drag hook which comprises a handle, wherein the front end of the handle is provided with a supporting rod, the front end of the supporting rod is provided with a hook, the front end of the hook is provided with a triangular supporting plate part, the edge of the supporting plate part is a smooth curved surface, the front end of the supporting plate part is integrally provided with a bulb part, the inner part of an upper eyelid is more comfortable when the bulb part is placed into the upper eyelid due to the smooth bulb part, the contact surface of the supporting plate part and the inner wall of the upper eyelid is larger due to the triangular supporting plate part, and the edge of the supporting plate part is a smooth curved surface, so that the inner wall of the upper eyelid is more comfortable, the upper eyelid is integrally propped open due to the fact that the upper eyelid is propped open by the plate-shaped straight plate part, tunnel-type operation is carried out during operation, the size control of an operation cut is facilitated, scars are reduced, and the length adjustment range of the handle is large, the length of the whole single-claw drag hook can be adjusted according to different use habits.

Description

Single-claw drag hook

Technical Field

The utility model belongs to the technical field of medical appliances, and particularly relates to a single-claw drag hook.

Background

When the eye is examined or operated, the upper eyelid generally needs to be pulled and opened by a special tool, for example, when the upper eyelid is subjected to double eyelid operation, the upper eyelid is pulled, so that the subcutaneous muscle layer and the fascia layer at the eyelid are conveniently treated. In the prior art, an upper eyelid is generally pulled up by a medical retractor, for example, chinese patent publication No. CN204863645U describes an auxiliary retractor for eyebrow lifting and pouch removing operations, and chinese patent publication No. CN207202899U describes an arc-shaped eye pouch retractor, both of which are used for pulling up an upper eyelid during an eye surgery or an examination, the two types of retractors are respectively a sheet-shaped retractor and a curved iron wire retractor, wherein two side edges of the sheet-shaped retractor are thin and can cause discomfort of eyes when contacting with the inner side of eyelids, the curved iron wire retractor can support eyelids by the iron wires at two sides, the contact surface between the retractor and the inner side of eyelids is small, the contact part of eyelids is stressed greatly, and discomfort of eyes can be caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a single-claw drag hook, which solves the technical problem that the drag hook for pulling up the upper eyelid in the prior art is easy to cause eye discomfort when in use.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a single-claw drag hook, includes the handle, the handle front end is equipped with the bracing piece, the bracing piece front end is the crotch, the end is equipped with triangular support plate portion before the crotch, the edge of support plate portion is glossy curved surface, the integrative bulb portion that is equipped with of support plate portion front end.

Preferably, the support plate portion has an isosceles triangle shape.

Preferably, the handle comprises a front sleeve and a rear screw connection rod, an internal thread section is arranged at the inner rear part of the front sleeve, an external thread section is correspondingly arranged at the front part of the rear screw connection rod, and the rear screw connection rod is screwed in the front sleeve.

Preferably, the bracing piece rear portion is equipped with the screw rod section, preceding sleeve preceding terminal surface is equipped with and is used for passing the centre bore of bracing piece, just back spiro union pole middle part is equipped with corresponding to the screw hole of screw rod section.

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

1. this single-claw drag hook handle, the handle front end is equipped with the bracing piece, the bracing piece front end is the crotch, the crotch front end is equipped with triangular support plate, support plate front end an organic whole is equipped with bulb portion, because bulb portion is smooth, when putting into the bulb portion in the eyelid, it can be more comfortable to go up eyelid inside, and because be provided with triangular support plate, support plate is great with last eyelid inner wall contact surface, and the support plate edge is glossy cambered surface, make it good to go up eyelid inner wall travelling comfort.

2. The upper eyelid is opened through the plate-shaped straight plate part, so that the inner part of the upper eyelid is integrally opened, and tunnel type operation is performed in the operation during the operation, thereby being beneficial to controlling the size of the operation incision and reducing scars.

3. According to the degree that the upper eyelid needs to be opened, the supporting plate part is placed in the eyelid to different depths, the more the supporting plate part is placed in the upper eyelid, the larger the contact surface with the upper eyelid is, the upper eyelid can be lifted up to a greater degree to be opened, and the use is more flexible.

4. The handle includes preceding sleeve and back spiro union pole, when using, according to the use habit, the length of adjustable whole single-claw drag hook, and between back spiro union pole and the preceding sleeve, between bracing piece and the back spiro union pole all can adjust, and accommodation is bigger, is favorable to adjusting the length of whole single-claw drag hook according to the use habit of difference.

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 schematic perspective view of a single-claw retractor according to an embodiment of the present invention.

FIG. 2 is a perspective view of another embodiment of the single-claw retractor of the present invention.

FIG. 3 is an exploded view of an embodiment of the single-jaw retractor of the present invention.

FIG. 4 is a schematic structural view of the front sleeve and the rear screw rod of the single-claw retractor according to another aspect of the present invention.

In the drawings, each reference numeral means: the handle 1, the rear screw rod 11, the screw hole 111, the front sleeve 12, the central hole 121, the support rod 2, the hook 21, the screw rod section 22, the support plate part 3, the curved surface 31 and the ball head part 4.

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.

Example 1:

a single-claw drag hook, please refer to fig. 1.

As shown in figure 1, the single-claw drag hook comprises a handle 1, wherein a supporting rod 2 is arranged at the front end of the handle 1, the handle 1 is thick, the supporting rod 2 is thin, anti-skid lines are arranged on the outer wall of the handle 1, the front end of the supporting rod 2 is a hook 21, a triangular supporting plate part 3 is arranged at the front end of the hook 21, the supporting plate part 3 is in an isosceles triangle shape, the edge of the supporting plate part 3 is a smooth curved surface 31, a bulb part 4 is integrally arranged at the front end of the supporting plate part 3, and the outer surface of the bulb part 4 is smooth.

When using, put into the eyelid with bulb portion in, because bulb portion 4 is smooth, bulb portion 4 is when with the inside contact of last eyelid, go up the eyelid inside and can be more comfortable, and owing to be provided with triangular supporting plate portion 3, supporting plate portion 3 is great with last eyelid inner wall contact surface, and supporting plate portion 3 edge is smooth cambered surface for it is good to go up eyelid inner wall travelling comfort. The support plate portion 3 is placed at different depths according to the degree of opening of the upper eyelid, and the more the support plate portion 3 is placed in the upper eyelid, the larger the contact surface with the upper eyelid is, and the upper eyelid can be lifted and opened to a greater degree.

Example 2:

a single-claw retractor, please refer to fig. 2-4.

As shown in fig. 2, 3 and 4, compared with embodiment 1, in this embodiment, the handle includes a front sleeve 12 and a rear screw rod 11, an internal thread section is provided at the rear part of the front sleeve 12, an external thread section is correspondingly provided at the front part of the rear screw rod 11, the rear screw rod 11 is screwed in the front sleeve 12, in addition, a screw rod section 22 is provided at the rear part of the support rod 2, a central hole 121 for passing through the support rod 2 is provided at the front end surface of the front sleeve 12, and a screw hole 111 corresponding to the screw rod section 22 is provided at the middle part of the rear screw rod 11.

When the length-adjustable single-claw drag hook is used, the length of the whole single-claw drag hook can be adjusted according to the using habit, specifically, the rear screw rod 11 is screwed back and forth in the front sleeve 12, the whole length of the handle can be adjusted, and the screw rod section 22 is screwed back and forth in the screw hole 111, so that the extending length of the supporting rod 2 can be adjusted.

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. The utility model provides a single-claw drag hook, includes the handle, its characterized in that, the handle front end is equipped with the bracing piece, the bracing piece front end is the crotch, the end is equipped with triangular support plate portion before the crotch, the edge of support plate portion is glossy curved surface, the integrative bulb portion that is equipped with of support plate portion front end.

2. The single-jaw retractor according to claim 1 wherein: the support plate portion is in the shape of an isosceles triangle.

3. The single-jaw retractor according to claim 1 wherein: the handle comprises a front sleeve and a rear screw joint rod, an internal thread section is arranged at the inner rear part of the front sleeve, an external thread section is correspondingly arranged at the front part of the rear screw joint rod, and the rear screw joint rod is screwed in the front sleeve.

4. The single-jaw retractor according to claim 3 wherein: the utility model discloses a screw rod, including bracing piece, preceding sleeve, screw rod section, the bracing piece rear portion is equipped with the screw section, the terminal surface is equipped with before the preceding sleeve and is used for passing the centre bore of bracing piece, just back spiro union pole middle part is equipped with corresponding to the screw of screw rod section.