CN201179115Y - Once-used tooth-filling implement - Google Patents

Abstract

The utility model relates to a medical appliance, in particular to a medical appliance for an oral cavity clinical operation. A disposable oral cavity filling device comprises a handle, a filling head, and the like, and has the key point that one end of the handle is provided with an axial hole, the section of which is triangular or polygonal, the tail end of the filling head is also provided with a pin, the size of which is the same with the size of the hole, and the pin can be just inserted into the hole; the handle and the filling head are connected together by the hole and the pin. Owing to the adoption of the proposal, a plurality of filling heads with different sizes can be arranged at one handle, and the utility model can be conveniently used and can prevent cross infection.

Description

The disposable oral cavity plugger

Technical field

This utility model relates to a kind of medical apparatus and instruments, particularly the medical apparatus and instruments of clinical oral operation usefulness.

Background technology

Now, tooth defect in the department of stomatology, there is the main clinical treatment in hole to be to use filling instrument that cement, argental mercury etc. are mended in defect, but the plugger that uses all is repeatedly to use between patient at present, cause the cross infection of infectious disease such as hepatitis B, AIDS on the one hand, repeatedly change the plugger of different model on the other hand in the operation, very trouble seems.

Summary of the invention

The purpose of this utility model is in order to overcome above deficiency, and a kind of disposable oral cavity plugger that can change the different model filling head at any time is provided.

The purpose of this utility model is achieved in that the disposable oral cavity plugger, comprise handle, the first-class part of filling, its key is that an end of handle has an axial triangular in shape or polygonal hole in cross section, the end of filling head also has a joint shape size the same and can just in time insert the latch of hole with hole, by hole and latch handle and filling head is linked together.

Owing to adopt above scheme, the filling head of a plurality of different models can be installed on a handle, not only make things convenient for use but also prevented cross infection.

Description of drawings

Fig. 1 shows the connection place for this utility model partial cutaway

Fig. 2 shows the hole of handle one end for this utility model partial cutaway

Fig. 3 is the latch of this utility model filling head end

Among the figure: 1, handle 2, hole 3 latches 4, filling head

The specific embodiment

The disposable oral cavity plugger, comprise parts such as handle 1, filling head 4, one end of handle 1 has an axial cross section hole 2 triangular in shape, the end of filling head 4 also has a joint shape size the same and can insert the latch 3 of hole with hole, by hole 2 and latch 3 handle 1 and filling head 4 is linked together.

Claims (1)

1, disposable oral cavity plugger, comprise handle (1), filling head parts such as (4), an end that it is characterized in that handle (1) has an axial triangular in shape or polygonal hole in cross section (2), the end of filling head (4) also has a joint shape size the same and can just in time insert the latch (3) of hole (2) with hole, by hole (2) and latch (3) handle (1) and filling head (4) is linked together.

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