CN2084804U - 别针簧卡闩支架金属筛片粘接桥 - Google Patents

别针簧卡闩支架金属筛片粘接桥 Download PDF

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CN2084804U
CN2084804U CN 91203731 CN91203731U CN2084804U CN 2084804 U CN2084804 U CN 2084804U CN 91203731 CN91203731 CN 91203731 CN 91203731 U CN91203731 U CN 91203731U CN 2084804 U CN2084804 U CN 2084804U
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pin spring
bonding
metallic screen
screen sheet
sheet
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武广增
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Abstract

一种别针簧卡闩支架金属筛片粘接桥,它是一种 用于牙科一次性修复单个上前牙间隙的固位装置,其 结构是在所述粘接桥金属筛片(1)的中央开有一长方 形缺口(2),在该缺口的两短边上分别有一支架耳 (3),别针簧卡(4)可穿过支架耳(3)上的耳孔(5)将金 属筛片(1)固定在两基牙腭面上。这种结构的粘接桥 既有立体金属筛片粘接,又有别针簧卡和支架耳支撑 的双重固位,其粘接面扩大了,因此具有粘接牢固和 安装简便之利。

Description

本实用新型涉及一种医疗用品,特别是一种用于牙科一次性修复单个上前牙间隙的固位装置。
已有一种单个上前牙间隙的固位装置,它在两基牙邻面冠一定部位通过一种特制的自攻螺钉形成一种点状支撑,然后将预制的牙片粘在该支撑点上。这种固位装置较从前的固位方式简便,但由于两自攻螺钉形成的点状支撑之粘接面积小,因此所装牙片易于脱落,其承受 力十分有限。
本实用新型的目的是提供一种别针簧卡闩支架金属筛片粘接桥,它有较大粘接面用以克服自攻螺钉式固位方式易于脱落的毛病。
所述实用新型在金属筛片(1)的中央开有一长方形缺口(2),在该缺口的两短边上分别有一垂直于金属筛片(1)平面的支架耳(3),别针簧卡(4)可穿过支架耳(3)上的耳孔(5)将金属筛片(1)置于两基牙腭面上,在金属筛片(1)表面有许多筛孔(6)。做单个上前牙修复术时,在两基牙邻面冠的中切和中舌三分之一交叉处钻一深1.5mm左右的小孔,使该孔进入釉牙牙质界内,然后,将金属筛片(1)置于两基牙腭面,支架耳(3)置于两基牙缺隙侧,然后用别针簧卡(4)扣住金属筛支架耳(3)上的耳孔(5)内,插进两基牙针道孔内,这样,金属筛片即在弹性别针簧卡(4)的支撑下固定起来了,如此,对所述粘接桥金属筛片(1)的修整、调
Figure 912037318_IMG3
就十分方便了,调
Figure 912037318_IMG4
的精确度和效率也大为提高,最后用光敏树脂粘接剂先粘接金属筛片(1),后粘接别针簧卡(4)及支架耳(3),再用自凝树脂填塞别针簧片(3)处缺牙间隙,再粘接预备好的塑料牙片,整个修复术即告结束。
由于本实用新型所述粘接桥使单一的平面金属片固位或自攻螺钉点式固位,变成既有立体金属筛片粘接,又有别针簧片和支架耳支撑的双重固位,其粘接平面扩大了,因此,具有粘接牢固和安装简便之利。
附图说明及实施例。
附图1为本实用新型结构示意图。图中(1)为金属筛片,(2)为金属筛片中央的长方形缺口,(3)为支架耳,(4)为别针簧卡,(5)为耳孔,(6)为筛孔。筛孔的作用在于加强金属筛片与两牙腭面间的附着力。金属筛片(1)、支架耳(3)、耳孔(5)、筛孔(6)可用专用模具一次冲压成形,别针簧卡(4)也可用其它形式卡子闩扣住支架耳。
附图2为安置就位后所述粘接桥正面示意图。图中(1)为金属筛片,它装在两基牙腭面上,(3)为支架耳,装在两基牙中切牙(7)、侧切牙(9)侧面,(4)为别针簧卡,它通过耳孔(5)穿入针道孔(8)内,将整个金属筛片(1)固定在腭面上。

Claims (1)

  1. 一种别针簧卡闩支架金属筛片粘接桥,主要由金属筛片(1)构成,其特征在于,在所述粘接桥金属筛片(1)的中央开有一长方形缺口(2),在该缺口的两短边上分别有一垂直于金属筛片(1)平面的支架耳(3),别针簧卡(4)穿过支架耳(3)上的耳孔(5)将金属筛片(1)置于两基牙腭面上,在金属筛片(1)表面有许多筛孔(6)。
CN 91203731 1991-03-11 1991-03-11 别针簧卡闩支架金属筛片粘接桥 Withdrawn CN2084804U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 91203731 CN2084804U (zh) 1991-03-11 1991-03-11 别针簧卡闩支架金属筛片粘接桥

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 91203731 CN2084804U (zh) 1991-03-11 1991-03-11 别针簧卡闩支架金属筛片粘接桥

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CN2084804U true CN2084804U (zh) 1991-09-18

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104706435A (zh) * 2013-12-12 2015-06-17 林泰武 弹性扣杆及其组成的活动式假牙
CN104706434A (zh) * 2013-12-12 2015-06-17 林泰武 顶持式假牙

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104706435A (zh) * 2013-12-12 2015-06-17 林泰武 弹性扣杆及其组成的活动式假牙
CN104706434A (zh) * 2013-12-12 2015-06-17 林泰武 顶持式假牙

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