CN2336754Y

CN2336754Y - Mandible angle retractor

Info

Publication number: CN2336754Y
Application number: CN 98237393
Authority: CN
Inventors: 归来; 刘世民; 罗茂萍; 薛颖
Original assignee: Individual
Current assignee: Individual
Priority date: 1998-04-23
Filing date: 1998-04-23
Publication date: 1999-09-08
Anticipated expiration: 2008-04-23

Abstract

The utility model belongs to a medical device, which comprises a handle, the utility model has a structural essential that the section of a pull head handle is in an arc shape, and a pull head is provided with a curved surface. The utility model has the characteristics that fixation effect is good, a patient's facial appearance is not damaged, etc.

Description

The angle of mandible drag hook

This utility model is to belong to medical apparatus and instruments.

At present angle of mandible shaping redressment by original with the treatment be purpose to be converted to majority be the purpose cosmetic surgery for shape of face U.S.A, so the difficulty of operation, degree of accuracy require high; And existing angle of mandible drag hook can not guarantee the needs of mandibular bone cosmetic surgery, has following shortcoming:

1, the pull head handle of drag hook is straight, and making it drag hook can not fully contact with the angle of mandible bone, causes fixing shakiness, has influenced surgical effect;

2, the head of drag hook with the pull head handle in vertical state, the time and take place because of corners of the mouth skin being strutted postoperative, leaving over radial scar, influenced the outward appearance of patient's face.

The purpose of this utility model just provides a kind of good fixing effect, can not damage the angle of mandible drag hook of patient's facial appearance.

The purpose of this utility model is achieved in that this utility model comprises handle, and its structural feature is that the cross section of pull head handle is curved, and pull head is the curved surface pull head.

Major advantage of the present utility model:

1, good fixing effect:

Because the cross section of pull head handle of the present utility model is curved, makes it drag hook and fully contacts with the angle of mandible bone, has strengthened fixed stability, has guaranteed surgical effect;

2, do not damage patient's facial appearance:

Pull head of the present utility model is the curved surface pull head, and promptly there are edges and corners in this apparatus pull head, just can not leave over cicatrix because of corners of the mouth skin is strutted postoperative, has guaranteed that patient's facial appearance is without prejudice.

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is that the B of Fig. 1 is to view;

Fig. 3 is the A-A cutaway view of Fig. 1.

Below in conjunction with accompanying drawing concrete structure of the present utility model is described further:

This utility model comprises handle 3, and the cross section of pull head handle 2 is curved, and pull head 1 is the curved surface pull head.

For easy to use, can make pull head handle 2 longer for well.

Claims

1, the angle of mandible drag hook comprises handle 3, it is characterized in that the cross section of pull head handle 2 is curved, and pull head 1 is the curved surface pull head.