CN203089539U - Detachable surgical drag hook for otology - Google Patents

Abstract

The utility model relates to medical instruments, in particular to a detachable surgical drag hook for otology. The detachable surgical drag hook for the otology comprises an annular handle and a drag rod, and is characterized in that the annular handle and the drag rod are connected through threads, a grab handle is arranged at the position, close to the threads, of the drag rod, and a drag hook body which is connected with the drag rod into a whole is arranged at the tail portion of the drag rod. The detachable surgical drag hook for the otology has the advantages that the annular handle and the drag rod are detachable, proper annular handles are selected to be connected with the drag rod according to the size of fingers of a particular user, the user can well control the whole surgical drag hook by operating the annular handle and the grab handle, operation is easy and using is convenient.

Description

A detachable retractor for ear surgery

technical field

The utility model relates to a medical appliance, in particular to a detachable pulling hook for ear surgery.

Background technique

When performing ear surgery, it is sometimes necessary to use an ear surgery retractor. In the prior art, the handle of the ear surgery retractor is mostly flat. During the operation, the nurses need to pinch the handle with their fingers. The shaped handle is easy to slip and loosen the traction wound, and it is also easy to cause finger fatigue, which is very unfavorable for the use of the surgeon. The patent of ZL201220105054 introduces an ear surgery retractor with a ring handle, which can solve the problem of surgeon’s finger fatigue, but since the entire ear surgery retractor is connected as one, and the ring size of the ring handle is fixed, And the thickness of the finger of different people is different, this invention can not satisfy the needs of different people. Therefore, there is a need for a detachable retractor for ear surgery, which can separate the ring handle and the pull rod, and design the combination of ring handles and pull rods of different sizes to meet the needs of different users.

Contents of the invention

In order to make up for the deficiencies of the prior art, the utility model provides a detachable retractor for ear surgery.

The utility model is achieved through the following technical solutions:

A detachable retractor for ear surgery, which includes a ring handle and a pull rod, the ring handle and the pull rod are connected by threads, the pull rod is provided with a handle near the thread, and the tail of the pull rod is provided with a pull hook connected as a whole.

The size of the ring handle of the detachable ear hook of the utility model is not fixed, and can be designed in different sizes.

Beneficial effects of the utility model: the ring handle and the pull rod are detachable, and the appropriate ring handle is connected to the pull rod according to the size of the user's finger, and the user can better control the entire surgical pull hook by operating the ring handle and the handle , Simple operation and easy to use.

Description of drawings

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

Among the figure, 1 is an annular handle, 2 is a thread, 3 is a handle, 4 is a pull rod, and 5 is a pull hook.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is further described:

The utility model device comprises a ring handle 1 and a pull rod 4, the ring handle 1 and the pull rod 4 are connected by a thread 2, the pull rod 4 is provided with a handle 3 near the thread 2, and the tail of the pull rod 4 is provided with a pull hook connected as a whole 5.

During use, select a suitable ring handle 1 according to the size of the fingers of the specific user, and connect it with the pull rod 2. By operating the ring handle 1 and the handle 3, the entire surgical retractor can be better controlled, and then the operation is performed.

Claims (1)

1. A detachable retractor for ear surgery, including a ring handle (1) and a pull rod (4), characterized in that: the ring handle (1) is connected to the pull rod (4) with threads (2), and the pull rod (4) A handle (3) is provided near the thread (2), and a pull hook (5) connected as a whole is provided at the tail of the pull rod (4).

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