Protective sleeve special for Davis mouth gag

Abstract

The utility model relates to the field of medical instruments, in particular to a protective sleeve special for a Davis mouth gag. According to the protective sleeve special for the Davis mouth gag, the first hook sleeve and the second hook sleeve are sleeved on the first hook and the second hook respectively, the first fixing buckle and the second fixing buckle are buckled in the first through hole and the second through hole respectively, and the connecting sleeve half wraps the support located between the first hook and the second hook. A first air hole and a second air hole are respectively formed in the first hook sleeve and the second hook sleeve, so that high-temperature sterilization steam permeates into the sleeves. According to the protective sleeve special for the Davis mouth gag, the protective sleeve can be sleeved on the mouth gag more simply and conveniently, and meanwhile, the disinfection can be more thorough.

Description

Technical Field

[0001] The utility model belongs to the field of medical instruments, in particular to a protective cover specially used for a David's mouth opener. Background Art

[0002] As one of the necessary instruments for exposing the surgical field during ENT surgery, the David's mouth opener has a hard front end, and a protective cover is required to avoid damaging the patient's teeth during surgery. Although the existing David's mouth opener uses a rubber tube cut from a tourniquet and an intraoperative drainage tube to reduce the damage caused by long-term squeezing, the rubber tube is prone to aging and residual glue after high-temperature sterilization, which brings certain difficulties to cleaning and the problem of incomplete disinfection. In addition, the rubber tube is inconvenient to operate when it is put on the mouth opener. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model proposes a protective cover specially used for David's mouth opener.

[0004] A protective cover specially used for David's mouth opener, wherein a first hook cover and a second hook cover are connected through a connecting cover, and a first fixing buckle and a second fixing buckle are respectively arranged at the connection points between the first hook cover, the second hook cover and the connecting cover, the connecting cover is semi-closed, and a cavity is provided in the connecting cover, a first hook and a second hook are arranged at the end of a bracket of the surgical mouth opener, a first through hole is arranged on the first hook, and a second through hole is arranged on the second hook, the first hook cover and the second hook cover are respectively sleeved on the first hook and the second hook, the first fixing buckle and the second fixing buckle are respectively buckled in the first through hole and the second through hole, and the connecting cover half-wraps the bracket located between the first hook and the second hook.

[0005] Preferably, the first hook sleeve and the second hook sleeve are respectively provided with a first air hole and a second air hole, so that the high-temperature sterilization steam can penetrate into the sleeve.

[0006] Preferably, the thickness of the first hook sleeve and the second hook sleeve gradually increases along the hook tip direction, and the protective sleeve is integrally formed.

[0007] Compared with the prior art, the utility model has the following beneficial effects: the first hook sleeve and the second hook sleeve of the protective sleeve specially used for the David's mouth opener of the utility model are respectively sleeved on the first hook and the second hook, the first fixing buckle and the second fixing buckle are respectively buckled in the first through hole and the second through hole, the sleeve half-wraps the bracket located between the first hook and the second hook, and the first hook sleeve and the second hook sleeve are respectively provided with the first air hole and the second air hole, so that the high-temperature sterilization steam can penetrate into the sleeve. The protective sleeve specially used for the David's mouth opener of the utility model not only makes it easier to put the protective sleeve on the mouth opener, but also makes the disinfection more thorough. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 This is a schematic diagram of the protective cover structure specially used for the David's mouth opener of the utility model;

[0009] Figure 2 The present invention is a schematic diagram of the structure of an opener for use with a protective sleeve specially used for the David's opener. DETAILED DESCRIPTION

[0010] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0011] like Figure 1 As shown, this embodiment provides a protective sleeve dedicated to David's mouth opener. The first hook sleeve 1.1 and the second hook sleeve 1.2 of the protective sleeve dedicated to David's mouth opener of this embodiment are connected through a connecting sleeve 1.3. The connection between the first hook sleeve 1.1, the second hook sleeve 1.2 and the connecting sleeve 1.3 is respectively provided with a first fixing buckle 1.4 and a second fixing buckle 1.5. The connecting sleeve 1.3 is semi-closed, and a cavity 1.3.1 is provided in the connecting sleeve 1.3. Exemplarily, the protective sleeve dedicated to David's mouth opener of this embodiment is made of silicone, and the protective sleeve dedicated to David's mouth opener of this embodiment is made of one-piece molding.

[0012] like Figure 2 As shown, the end of the bracket 2 of the opener is provided with a first hook 2.1 and a second hook 2.2, the first hook 2.1 is provided with a first through hole 2.1.1, the second hook 2.2 is provided with a second through hole 2.2.1, the first hook sleeve 1.1 and the second hook sleeve 1.2 are respectively sleeved on the first hook 2.1 and the second hook 2.2, the first fixing buckle 1.4 and the second fixing buckle 1.5 are respectively buckled in the first through hole 2.1.1 and the second through hole 2.2.1, and the connecting sleeve 1.3 half wraps the bracket 2 located between the first hook 2.1 and the second hook 2.2.

[0013] As a preferred embodiment, the first hook sleeve 1.1 and the second hook sleeve 1.2 are respectively provided with a first air hole 1.1.1 and a second air hole 1.2.1, so that the high temperature sterilization steam can penetrate into the sleeve.

[0014] As a preferred embodiment, the thickness of the first hook sleeve 1.1 and the second hook sleeve 1.2 gradually increases along the hook tip direction to prevent the hook tips of the first hook sleeve 1.1 and the second hook sleeve 1.2 from piercing the protective sleeve, thereby improving the safety of the device.

[0015] The first hook sleeve and the second hook sleeve of the protective sleeve dedicated to the David's mouth opener of this embodiment are respectively sleeved on the first hook and the second hook, the first fixing buckle and the second fixing buckle are respectively buckled in the first through hole and the second through hole, and the sleeve half-wraps the bracket located between the first hook and the second hook, and the first hook sleeve and the second hook sleeve are respectively provided with a first air hole and a second air hole to allow high-temperature sterilization steam to penetrate into the sleeve. The protective sleeve dedicated to the David's mouth opener of the utility model not only makes it easier to put the protective sleeve on the mouth opener, but also makes the disinfection more thorough.

[0016] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A protective cover specially used for David's mouth opener, characterized in that: The first hook sleeve (1.1) and the second hook sleeve (1.2) are connected via a connecting sleeve (1.3); the first hook sleeve (1.1), the second hook sleeve (1.2) and the connecting sleeve (1.3) are respectively provided with a first fixing buckle (1.4) and a second fixing buckle (1.5); the connecting sleeve (1.3) is semi-enclosed and has a cavity (1.3.1) in it; the end of the bracket (2) of the opener is provided with a first curved hook (2.1) and a second curved hook (2.2); the first curved hook (2.1) is provided with a second curved hook (2.3); the second curved hook (2.4) is provided with a second curved hook (2.5); the first curved hook (2.1) is provided with a second curved hook (2.6); the second curved hook (2.7) is provided with a second curved hook (2.8); the first curved hook (2.1) is provided with a second curved hook (2.9); the second curved hook (2.1) is provided with a first curved hook (2.1) and a second curved hook (2.2); the first curved hook (2.1) is provided with a first fixing buckle (1.4) and a second fixing buckle (1.5); the connecting sleeve (1.3) is semi-enclosed and has a cavity (1.3.1) in it; the first curved hook (2.1) is provided with a first curved hook (2.2) and a second curved hook (2.9); the first curved hook (2.1) is provided with a first fixing buckle (1.5); the first curved hook (2.1) is provided with a first fixing buckle (1.6); the second curved hook (2.7) is provided with a second curved hook (1.8); the first curved hook (2.1) is provided with a first fixing buckle (1.9); the first curved hook (2.1) is provided with a first fixing buckle (1.5); the first curved hook (2.1) is provided with a first fixing buckle (1.5); the first curved hook (2 A through hole (2.1.1) is formed on the second hook (2.2), a second through hole (2.2.1) is provided on the second hook (2.2), a first hook sleeve (1.1) and a second hook sleeve (1.2) are respectively sleeved on the first hook (2.1) and the second hook (2.2), a first fixing buckle (1.4) and a second fixing buckle (1.5) are respectively buckled in the first through hole (2.1.1) and the second through hole (2.2.1), and a connecting sleeve (1.3) half-wraps the bracket (2) located between the first hook (2.1) and the second hook (2.2).

2. The protective cover for David's mouth opener according to claim 1, characterized in that: The protective cover is integrally formed.

3. The protective cover specially used for David's mouth opener according to claim 2, characterized in that: The thickness of the first hook sleeve (1.1) and the second hook sleeve (1.2) gradually increases along the hook tip direction.

4. The protective cover for David's mouth gag according to any one of claims 1 to 3, characterized in that: The first hook sleeve (1.1) and the second hook sleeve (1.2) are respectively provided with a first air hole (1.1.1) and a second air hole (1.2.1) so that high-temperature sterilization steam can penetrate into the sleeve.

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