CN220676158U - Surgical retractor - Google Patents

Abstract

The utility model discloses a surgical retractor which comprises a connecting rod, wherein one end of the connecting rod is fixedly connected with a bending part, one end of the bending part is fixedly connected with a first poking tooth, the connecting part of the first poking tooth and the bending part is also fixedly connected with a second poking tooth, a working cavity is formed between the first poking tooth and the second poking tooth, the outer surface of the connecting rod is provided with a fixing component, the fixing component comprises a connecting ring sleeved on the outer surface of the connecting rod, the connecting ring is fixedly provided with a fixing ring, a threaded sleeve is fixedly arranged on the fixing ring, and a bolt is assembled in the threaded sleeve in a threaded manner. This operation drag hook, through setting up simultaneously and dialling tooth one and pull out tooth two in the one end of kink, conveniently dialling two half gingiva that open the patient simultaneously, make things convenient for subsequent tooth extraction work to go on, through installing fixed subassembly on the connecting rod, can fix some little instrument of supplementary tooth extraction on the connecting rod, for example the little lamp that the illumination was used, reduce doctor's instrument quantity that needs handheld, make things convenient for doctor's use.

Description

Surgical retractor

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a surgical retractor.

Background

Wisdom teeth are the teeth that grow out the latest in the mouth, also called third molars, and generally vary from 1 to 4. Under normal conditions, four wisdom teeth are arranged on the upper part, the lower part, the left part and the right part, the sprouting time of each wisdom tooth is different, most people grow out around 20 years old, and also grow out after middle age, and still people do not grow for life, and the wisdom teeth which do not grow well bring much trouble and trouble in future life, often because food impaction can cause inflammation, even the infection of the jaw face can be caused when the body resistance of a patient is low, so that the teeth are pulled out through a tooth pulling operation.

In the tooth extraction process, a doctor needs to pull open the gingiva cut by a patient through an operation drag hook, then pulls out wisdom teeth in the gingiva, and the existing drag hook has some defects, such as only one hook, only half of the gingiva can be pulled out, two drag hooks are needed to be used simultaneously to completely pull out the gingiva, the use is complicated, and the tooth extraction operation of the doctor is affected.

Disclosure of Invention

The utility model aims to provide an operation retractor which solves the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an operation drag hook, includes the connecting rod, the one end fixedly connected with kink of connecting rod, the one end fixedly connected with of kink dials tooth one, dials tooth one and kink's junction and still fixedly connected with dials tooth two, dials tooth one and dials and be formed with the working chamber between the tooth two, and the surface of connecting rod is provided with fixed subassembly.

Preferably, the fixing component comprises a connecting ring sleeved on the outer surface of the connecting rod, a fixing ring is fixedly arranged on the connecting ring, a threaded sleeve is fixedly arranged on the fixing ring, and a bolt is assembled in the threaded sleeve in a threaded manner.

Preferably, one ends of the first shifting tooth and the second shifting tooth are bent downwards, and round corners are arranged at one ends of the first shifting tooth and the second shifting tooth.

Preferably, the first shifting tooth is arranged at the left side of the second shifting tooth.

Preferably, the first shifting tooth is arranged on the right side of the second shifting tooth.

Compared with the prior art, the utility model provides the surgical retractor, which has the following beneficial effects:

this operation drag hook, through setting up simultaneously and dialling tooth one and pull out tooth two in the one end of kink, conveniently dialling two half gingiva that open the patient simultaneously, make things convenient for subsequent tooth extraction work to go on, through installing fixed subassembly on the connecting rod, can fix some little instrument of supplementary tooth extraction on the connecting rod, for example the little lamp that the illumination was used, reduce doctor's instrument quantity that needs handheld, make things convenient for doctor's use.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a fixing assembly according to the present utility model;

FIG. 3 is a top view of a first embodiment of the present utility model;

fig. 4 is a top view of a second embodiment of the present utility model.

In the figure: 1. a connecting rod; 2. a bending part; 3. a first shifting tooth; 4. a second shifting tooth; 5. a fixing assembly; 51. a connecting ring; 52. a fixing ring; 53. a threaded sleeve; 54. and (5) a bolt.

Detailed Description

Referring to fig. 1-4, a surgical retractor is disclosed, wherein a first tooth pulling part 3 and a second tooth pulling part 4 are simultaneously arranged at one end of a bending part 2, so that two half gums cut by a patient can be conveniently pulled out at the same time, subsequent tooth pulling work is convenient, and small tools for assisting in tooth pulling, such as small lamps for illumination, can be fixed on a connecting rod 1 through a fixing component 5 arranged on the connecting rod 1, the number of tools to be held by a doctor is reduced, and the use of the doctor is facilitated;

the surgical retractor comprises a connecting rod 1, wherein one end of the connecting rod 1 is fixedly connected with a bending part 2, one end of the bending part 2 is fixedly connected with a poking tooth I3 for poking the gum and cheek at the outer side of limit, the connecting part of the poking tooth I3 and the bending part 2 is fixedly connected with a poking tooth II 4 for poking the gum and tongue at the inner side of limit, a working cavity is formed between the poking tooth I3 and the poking tooth II 4 and used for containing wisdom teeth, the outer surface of the connecting rod 1 is provided with a fixing component 5, and small tools for assisting tooth extraction are conveniently fixed;

the fixing component 5 comprises a connecting ring 51 sleeved on the outer surface of the connecting rod 1, a fixing ring 52 is fixedly arranged on the connecting ring 51, a threaded sleeve 53 is fixedly arranged on the fixing ring 52, bolts 54 are assembled in the threaded sleeve 53 in a threaded manner, small tools for assisting tooth extraction are firstly inserted into the fixing ring 52, then the bolts 54 are rotated, and the bolts 54 rotate by themselves to drive the small tools to move on the threaded sleeve 53 so as to fix the small tools, so that the use of doctors is facilitated;

furthermore, one ends of the first poking tooth 3 and the second poking tooth 4 are bent downwards, so that the poking tooth is conveniently inserted into gums, and round corners are arranged at one ends of the first poking tooth 3 and the second poking tooth 4, so that the oral cavity of a patient is prevented from being scratched;

example 1

On the basis, referring to fig. 3, the first poking tooth 3 is arranged on the left side of the second poking tooth 4, so that the left gingiva of a patient can be conveniently poked.

Example two

On the basis, referring to fig. 4, the first poking tooth 3 is arranged on the right side of the second poking tooth 4, so that the right gingiva of a patient can be conveniently poked.

Working principle: this operation drag hook, through setting up simultaneously and dialling tooth one 3 and pull out tooth two 4 in the one end of kink 2, conveniently dialling two half gingiva that open the patient simultaneously, make things convenient for follow-up tooth extraction work to go on, insert the solid fixed ring 52 with some little instruments of supplementary tooth extraction, the rethread rotates bolt 54, and bolt 54 rotates through self, drives oneself and removes on threaded sleeve 53, fixes little instrument, makes things convenient for the doctor to use.

Claims (5)

1. Surgical retractor, including connecting rod (1), its characterized in that: one end fixedly connected with kink (2) of connecting rod (1), the one end fixedly connected with of kink (2) dials tooth one (3), dial tooth one (3) and the junction of kink (2) and still fixedly connected with dials tooth two (4), dial and be formed with the working chamber between tooth one (3) and the group tooth two (4), the surface of connecting rod (1) is provided with fixed subassembly (5).

2. A surgical retractor according to claim 1, wherein: the fixing assembly (5) comprises a connecting ring (51) sleeved on the outer surface of the connecting rod (1), a fixing ring (52) is fixedly installed on the connecting ring (51), a threaded sleeve (53) is fixedly installed on the fixing ring (52), and bolts (54) are assembled in the threaded sleeve (53) in a threaded connection mode.

3. A surgical retractor according to claim 1, wherein: one end of the first poking tooth (3) and one end of the second poking tooth (4) are bent downwards, and round corners are formed in one end of the first poking tooth (3) and one end of the second poking tooth (4).

4. A surgical retractor according to claim 1, wherein: the first shifting tooth (3) is arranged on the left side of the second shifting tooth (4).

5. A surgical retractor according to claim 1, wherein: the first shifting tooth (3) is arranged on the right side of the second shifting tooth (4).