CN202537644U - Assistant nail-cap type bone nail - Google Patents

Abstract

The utility model relates to medical tools, in particular to an assistant nail-cap type bone nail which comprises a nail cap, a nail body, and a first nail groove mounted on the surface of the nail cap, wherein the nail body is fixed to the lower surface of the nail cap; an assistant nail cap is fixedly connected to the upper end of the nail cap, and a second nail groove is formed at the upper end of the assistant nail cap; a fixing hole is formed on the assistant nail cap; and a fixing rod is arranged on the nail cap, through which the nail cap is inserted into the fixing hole to be fixedly connected with the assistant nail cap. By adopting the bone nail, the condition that the bone nail cannot be taken out due to the damaging of the nail groove can be completely avoided, help is provided to medical staffs to simply quickly arrange or dismount the bone nail from an affected part in the shortest time, and therefore, the efficiency is improved.

Description

A kind of auxiliary head of a nail formula nail

Technical field

This utility model relates to a kind of medical instruments, especially a kind of auxiliary head of a nail formula nail.

Background technology

Clinical employed nail mainly is made up of the head of a nail and nail body at present; Be provided with the nail groove in the middle of the head of a nail; So that the installation and removal nail, but existing nail groove is all superficial, and screwdriver is easy to skid off or damage the nail groove in the groove from following closely; Thereby bring difficulty for medical worker's work, and may damage the healthy of sufferer.

The utility model content

In order to overcome the deficiency that existing nail nail groove damages easily, this utility model provides a kind of auxiliary head of a nail formula nail.

This utility model solves the technical scheme that its technical problem adopted: a kind of auxiliary head of a nail formula nail; Comprise the head of a nail, nail body and nail groove one, head of a nail upper surface is provided with nail groove one, and the nail body is fixed on head of a nail lower surface; The auxiliary head of a nail is fixedly connected on head of a nail upper end, and auxiliary head of a nail upper end is provided with nail groove two.

According to another embodiment of this utility model, comprise that further the auxiliary head of a nail is provided with fixing hole, the head of a nail is provided with fixed bar, and the head of a nail is inserted in the fixing hole through fixed bar and is fixedly connected with the auxiliary head of a nail.

The beneficial effect of this utility model is, uses this nail, can stop fully because of the nail groove damages, and make the situation that nail can't take out, and can help the installation or removal nail in the affected part of medical worker's simple and fast in the shortest time, improved efficient.

Description of drawings

Below in conjunction with accompanying drawing and embodiment this utility model is further specified.

Fig. 1 is the structural representation of this utility model;

1. heads of a nail among the figure, 2. the nail body is 3. followed closely groove one, the 4. auxiliary head of a nail, 5. fixing hole, 6. fixed bar, 7. nail groove two.

The specific embodiment

Like Fig. 1 is the structural representation of this utility model, and a kind of auxiliary head of a nail formula nail comprises the head of a nail 1, nail body 2 and nail groove 1; The head of a nail 1 upper surface is provided with nail groove 1, and nail body 2 is fixed on the head of a nail 2 lower surfaces, and the auxiliary head of a nail 4 is fixedly connected on the head of a nail 1 upper end; The auxiliary head of a nail 4 upper ends are provided with nail groove 27; The auxiliary head of a nail 4 is provided with fixing hole 5, and the head of a nail 1 is provided with fixed bar 6, and the head of a nail 1 is inserted in the fixing hole 5 through fixed bar 6 and is fixedly connected with the auxiliary head of a nail 4.

When under normal circumstances using, only need aim at the nail groove 1 on the head of a nail 1 to instrument, down be screwed into and get final product; But when because nail groove 1 is crossed shallow or damaged, causing can't be when nail be followed closely in the affected part, just only need be the fixing hole 5 on the auxiliary head of a nail 4; The fixed bar of aiming on the head of a nail 16 inserts, and makes that the auxiliary head of a nail 4 can be fixing with the head of a nail 1, and last reuse instrument is aimed at the nail groove 27 on the auxiliary head of a nail 4; Squeeze into the affected part to nail, use this nail, can stop fully to damage because of the nail groove; And make the situation that nail can't take out, and can help the installation or removal nail in the affected part of medical worker's simple and fast in the shortest time, improved efficient.

Claims (2)

1. auxiliary head of a nail formula nail; Comprise the head of a nail (1), nail body (2) and nail groove one (3); The head of a nail (1) upper surface is provided with nail groove one (3), and nail body (2) is fixed on the head of a nail (2) lower surface, it is characterized in that; The auxiliary head of a nail (4) is fixedly connected on the head of a nail (1) upper end, and the auxiliary head of a nail (4) upper end is provided with nail groove two (7).

2. a kind of auxiliary head of a nail formula nail according to claim 1; It is characterized in that; The auxiliary head of a nail (4) is provided with fixing hole (5), and the head of a nail (1) is provided with fixed bar (6), and the head of a nail (1) is inserted in the fixing hole (5) through fixed bar (6) and is fixedly connected with the auxiliary head of a nail (4).

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