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Combined short arm clasp for removable partial denture

A short arm and clasp technology, applied in the direction of fasteners, etc., can solve the problems of patient impact, damage to aesthetics, etc., and achieve the effects of reduced exposure, good retention effect, and good concealment

Active Publication Date: 2014-02-26
SICHUAN UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, in the existing clasps, the retaining arms on the buccal side (the outer side of the teeth) are prone to reveal metal color, which damages the aesthetics and affects daily activities such as social interaction of patients.

Method used

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  • Combined short arm clasp for removable partial denture
  • Combined short arm clasp for removable partial denture

Examples

Experimental program
Comparison scheme
Effect test

Embodiment

[0014] Figure 1-2 It is shown that a specific embodiment of the present invention is a combined short-arm snap ring for removable partial dentures, which is installed on two adjacent abutments 6 and is characterized in that: two buccal snap ring arms 1, Snap ring body 2, The support 3, the small connecting body 4, and the lingual anti-antibody 5 are connected in sequence. The two buccal clasp arms 1 and the clasp body 2 are connected in a "human" shape; and the elasticity of the two buccal clasp arms 1 The position is located in the gingival abduction gap between the two abutments 6, and the tip does not exceed the buccal ridge of the abutment 6.

[0015] The lingual antibody 5 of the present invention can be Figure 1-2 The lingual side of the middle opposing clasp arm can also be the lingual base.

[0016] The cheek clasp arm 1, clasp body 2, in the present invention The support 3, the small connector 4, the lingual antibody 5, the large connector 8, and the saddle base 7 ar...

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PUM

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Abstract

A combined short arm clasp for removable partial denture is arranged on two adjacent abutments (6). The combined short arm clasp for removable partial denture is characterized by comprising two cheek clasp arms (1), a clasp body (2), a rest (3), a small connector (4) and a tongue side antagonist (5) that are connected successively; the two cheek clasp arms (1) are connected with the clasp body (2) in a herringbone shape; elastic parts of the two cheek clasp arms (1) are arranged in gum embrasure between the two abutments (6); and tips of the cheek clasp arms (1) are lower than cheek axial ridge. On the premise of no damage on effects of retention, support and stabilization, the combined short arm clasp can reduce and eliminate expose of metal parts of the cheek clasp arms and improve aesthetic property of the denture.

Description

Technical field [0001] The invention relates to a dental device, in particular to a clasp for oral restoration of external retention. Background technique [0002] When patients with dentition defects cannot be treated with fixed restorations due to their own physiological anatomical conditions or other reasons, removable partial dentures can be used to restore missing teeth. Removable partial dentures are easy to manufacture, have a wide range of indications, and are low in price. In the production and use of removable partial dentures, it is not only necessary to consider the restoration of the shape of the missing teeth, the functions of chewing and pronunciation, but also the restoration and improvement of the beauty of the face. [0003] The composition of the removable partial denture is: the artificial tooth at the missing tooth is installed on the saddle base, and the saddle base is connected with the clasp through a large connector; the clasp is used as an extra-coronal r...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A61C13/225
Inventor 于海洋黄文静肖凌
Owner SICHUAN UNIV
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