CN211094512U - Periosteum elevator applied to treating hallux valgus - Google Patents

Abstract

The utility model provides a be applied to periosteum elevator of treatment hallux valgus, include: a handle; the connecting rod is bent at 90 degrees, and one end of the connecting rod is connected with the handle; the stripping head is arranged in a flat arc shape and is connected to the other end of the connecting rod; wherein, peel off the tip of keeping away from the connecting rod in the head and be provided with: a first sharp knife section provided at an outer edge of the peeling head; the second sharp knife part is arranged at the end head of the stripping head; a blunt knife portion disposed at an inner edge of the peeling head. So that a doctor only needs to open an incision at the eversion side edge of the hallux, then can strip the periosteum at the eversion hallux on the instep by extending the stripping head, and then continuously extend the stripping head, and the doctor can also continuously strip the periosteum between the eversion hallux and the adjacent hallux because the connecting rod is bent by 90 degrees. Thereby, two incisions are avoided, which also avoids causing unnecessary pain to the patient and also reduces the workload of the doctor.

Description

Periosteum elevator applied to treating hallux valgus

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a periosteum elevator applied to treating hallux valgus.

Background

Hallux valgus refers to a deformity with the hallux tilted outward by more than 15 degrees from the physiological angle, and the major cause is dislocation of the joint at the bottom of the hallux, which causes outward bending of the hallux, and outward protrusion of the phalanges, besides pressing other toes, friction caused by wearing shoes easily causes swelling and inflammation of the inner side or the back side of the hallux joint, and the outer side of the protruded bones is easy to form thick skin and bursa, which causes permanent deformation of the toes and pain.

The periosteum elevator is a medical instrument for stripping human tissues in surgical operation; the shape of the dissector is related to the degree of trauma during surgery, and is directly related to the quality and success rate of the surgery.

When the periosteum at the eversion hallux on the instep and the periosteum between the eversion hallux and the adjacent hallux are stripped, an incision needs to be respectively made at the eversion side of the hallux and the joint at the bottom of the thumb on the instep, which causes unnecessary pain to a patient and also causes unnecessary work burden to a doctor.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, the present invention provides a periosteum elevator for treating hallux valgus, which overcomes the above technical problems.

In order to achieve the above object, the present application provides a periosteum elevator for use in treating hallux valgus, comprising: a handle; the connecting rod is bent by 90 degrees, and one end of the connecting rod is connected with the handle; the stripping head is arranged in a flat arc shape and is connected to the other end of the connecting rod; wherein, the tip of keeping away from in the head of peeling off the connecting rod is provided with: a first sharp knife section provided at an outer edge of the peeling head; a second sharp knife portion disposed at an end of the stripping head; a blunt blade portion disposed at an inner edge of the peeling head.

Optionally, the width of the peeling head is gradually reduced in a direction away from the connecting rod.

Optionally, the cross section of the handle is a regular polygon.

Optionally, the surface of the handle is provided with: anti-skid lines; and the drying piece is arranged in the anti-skid veins.

Optionally, the connecting rod and the peeling head are integrally formed.

Optionally, the arc of the stripping head is 40 degrees.

Through the utility model discloses a be applied to periosteum elevator of treatment hallux valgus, when carrying out the operation, the doctor only needs to open an incision in hallux valgus side department, then peels off the operation through the periosteum that will peel off the head and stretch into the hallux valgus department on the instep, then continues to stretch into and peel off the head, because the connecting rod is 90 buckles, the doctor also can continue to peel off the operation to the periosteum between the hallux of turning over the outward and closing on the hallux. Thereby, two incisions are avoided, which also avoids causing unnecessary pain to the patient and also reduces the workload of the doctor.

In addition, the stripping head is designed into a circular arc shape, so that the stripping head can be matched with the appearance of the hallux valgus to accurately separate the periosteum at the position; moreover, the front end of the stripping head is provided with a sharp knife part and a blunt knife part, precise and efficient periosteum separation is realized through the sharp knife part, the vascular nerve tissue between the eversion hallux and the adjacent hallux is protected by the blunt knife part and cannot be damaged by the stripping head, and the operation risk is reduced.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

FIG. 1 is a front view of a periosteum elevator of the present invention in use for treating hallux valgus;

fig. 2 is a side view of the periosteum elevator of the present invention in use for treating hallux valgus.

Wherein the figures include the following reference numerals:

10. a handle; 20. a stripping head; 21. a blunt blade portion; 22. a first sharp knife section; 23. a second sharp knife section; 30. a connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. 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.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In order to facilitate understanding of the embodiments of the present invention, the structure of the present invention is explained in detail by several specific embodiments.

The embodiment of the utility model provides a be applied to periosteum elevator of treatment hallux valgus, include: a handle 10; a connecting rod 30 bent at 90 degrees, one end of which is connected with the handle 10; a peeling head 20 which is provided in a flat arc shape and is connected to the other end of the connecting rod 30; wherein, the end of the peeling head 20 far away from the connecting rod 30 is provided with: a first sharp blade portion 22 provided at an outer edge of the peeling head 20; a second knife section 23 provided at the tip of the peeling head 20; a blunt blade portion 21 provided at the inner edge of the peeling head 20.

In this regard, during the operation, the surgeon only needs to make an incision at the eversion side of the hallux, then the surgeon can perform the operation of stripping the periosteum at the eversion hallux on the instep by inserting the stripping head 20, and then the surgeon can continue to insert the stripping head 20, and the surgeon can also continue to perform the operation of stripping the periosteum between the eversion hallux and the adjacent hallux because the connecting rod 30 is bent at 90 degrees. Thereby, two incisions are avoided, which also avoids causing unnecessary pain to the patient and also reduces the workload of the doctor.

In addition, the stripping head 20 is designed into a circular arc shape, so that the stripping head 20 can be matched with the appearance of the hallux valgus to accurately separate the periosteum at the position; moreover, the front end of the stripping head 20 is provided with a sharp knife part and a blunt knife part 21, precise and efficient periosteum separation is realized through the sharp knife part, vascular nerve tissues between the eversion hallux and the adjacent hallux are protected from being damaged by the stripping head 20 through the blunt knife part 21, and the operation risk is reduced.

Specifically, according to fig. 1, the embodiment of the present invention provides a periosteum elevator for treating hallux valgus, wherein the periosteum elevator for treating hallux valgus comprises: a handle 10, a connecting rod 30, and a stripping head 20;

moreover, the connecting rod 30 is bent at 90 degrees, one end is connected with the handle 10, and the other end is connected with the stripping head 20;

the peeling head 20 is in a flat arc shape, and the end of the peeling head 20 far away from the connecting rod 30 is provided with: a first sharp blade portion 22, a second sharp blade portion 23, and a blunt blade portion 21.

Wherein a first sharp blade portion 22 is provided at the outer edge of the stripping head 20; a second knife section 23 is provided at the tip of the stripping head 20; a blunt blade portion 21 is provided at the inner edge of the peeling head 20.

The skeleton of the area of hallux valgus of the human body has a turn, for the convenient operation while operating, design the brace rod 30 to present 90 degrees of bending, and, the head 20 of peeling off is designed into the circular arc corresponding to appearance of hallux valgus, the first sharp knife department 22 locates at the outer fringe of the head 20 of peeling off, correspond to one side of hallux valgus, make the head 20 of peeling off can realize the accurate, high-efficient separation to the periosteum between the hallux valgus and the adjacent hallux along the hallux valgus, the integrality to guarantee the periosteum effectively, and the dull knife department 21 locates at the said head 20 inboard, correspond to one side of nervous tissue below the hallux, do not play a role of peeling off, the design is in order to protect the vascular nervous tissue below the hallux from the damage of the peeling off knife, reduce the; the second sharp blade portion 23 is designed to facilitate the penetration of the stripping head 20 from the incision into the hallux valgus.

Alternatively, the peeling head 20 may be tapered in width in a direction away from the connecting bar 30.

Optionally, the cross section of the handle 10 is a regular polygon. Such as: the cross-section of the handle 10 may be a regular quadrilateral, a regular pentagon, a regular hexagon, a regular heptagon, a regular octagon, or even a circle. Thereby facilitating the grip of the doctor.

Optionally, the surface of the handle 10 is provided with: anti-skid lines; and the drying piece is arranged in the anti-skid veins. Just so, through this antiskid line, skid when can avoiding operation in-process doctor to grip to the doctor grips, moreover, can also absorb the sweat of doctor palm through dry piece, skid when further avoiding leading to the doctor to grip because of sweat, of course, the travelling comfort when also can improve the doctor and grip. Moreover, as the drying piece is arranged in the anti-skid lines, the noise friction between the drying piece and a palm cicada can be avoided, and the abrasion of the drying piece can be effectively delayed to prolong the service life of the drying piece.

Optionally, the connecting rod 30 and the peeling head 20 are integrally formed, so that the stable use of the peeling head 20 in the operation process can be facilitated.

Optionally, the arc of the stripping head 20 is 40 degrees. The bending radian of the stripping head 20 is made to conform to the bending radian of the everted hallux of the human body, and the use efficiency of the stripping head 20 is improved.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. A periosteum elevator for use in treating hallux valgus, comprising:

a handle (10);

a connecting rod (30) which is bent by 90 degrees, and one end of the connecting rod is connected with the handle (10);

a stripping head (20) which is arranged in a flat arc shape and is connected to the other end of the connecting rod (30);

wherein the end of the stripping head (20) remote from the connecting rod (30) is provided with:

a first knife section (22) provided at an outer edge of the peeling head (20);

a second knife section (23) provided at the tip of the stripping head (20);

a blunt blade part (21) provided at the inner edge of the peeling head (20).

2. The periosteum elevator for use in the treatment of hallux valgus according to claim 1, wherein: the peeling head (20) is gradually reduced in width in a direction away from the connecting rod (30).

3. The periosteum elevator for use in the treatment of hallux valgus according to claim 1, wherein: the cross section of the handle (10) is a regular polygon.

4. Periosteum elevator for application in the treatment of hallux valgus according to claim 1, characterized in that the surface of the handle (10) is provided with:

anti-skid lines;

and the drying piece is arranged in the anti-skid veins.

5. The periosteum elevator for use in the treatment of hallux valgus according to claim 1, wherein the connecting rod (30) is provided integrally with the head (20).

6. The periosteal elevator for use in the treatment of hallux valgus according to claim 1, wherein the arc of the head (20) is 40 degrees.

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