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Combined short arm clasp for removable partial denture

A denture and short arm technology, which is applied in the field of extra-coronal retaining rings for oral prosthetics, can solve problems such as detrimental aesthetics and patient impact, and achieve the effects of reducing exposure, good retention effect and good aesthetics

Active Publication Date: 2012-06-27
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
  • Combined short arm clasp for removable partial denture

Examples

Experimental program
Comparison scheme
Effect test

Embodiment

[0014] Figure 1-2 As shown, a specific embodiment of the present invention is a combined short-arm clasp for a removable partial denture, which is installed on two adjacent abutment teeth 6, and is characterized in that: two buccal clasp arms 1, clasp body 2, The rest 3, the small connecting body 4, and the lingual antibody 5 are connected in sequence, and the two buccal clasp arms 1 and the clasp body 2 are connected in a "herringbone" shape; and the elasticity of the two buccal clasp arms 1 The site is located in the gingival abduction space between two abutment teeth 6, and its tip does not exceed the buccal axis ridge of the abutment teeth 6.

[0015] The lingual antibody 5 of the present invention can be Figure 1-2 The lingual side against the clasp arm in the center can also be a lingual base.

[0016] Buccal clasp arm 1 among the present invention, clasp body 2, The rest 3, the small connecting body 4, the lingual opposing body 5, the large connecting body 8, an...

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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 external fixation of a dental restoration crown. Background technique [0002] When patients with dentition defects cannot be treated with fixed restoration due to their own physiological and anatomical limitations or other reasons, removable partial dentures can be used to restore the missing teeth. Removable partial dentures are easy to manufacture, have a wide range of indications, and are inexpensive. When making and using removable partial dentures, it is not only necessary to consider restoring the shape of the missing teeth, chewing and pronunciation functions, but also to restore and improve the appearance of the face. [0003] The composition of the removable partial denture is: the artificial tooth at the place where the tooth is missing is installed on the saddle base, and the saddle base is connected with the snap ring through a large connector; Better retain and stabi...

Claims

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Application Information

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IPC IPC(8): A61C13/225
Inventor 于海洋黄文静肖凌
Owner SICHUAN UNIV
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