CN219700181U

CN219700181U - Multi-angle oral cavity retractor

Info

Publication number: CN219700181U
Application number: CN202321073478.8U
Authority: CN
Inventors: 杨磊; 毛慧敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-06
Filing date: 2023-05-06
Publication date: 2023-09-19
Anticipated expiration: 2033-05-06

Abstract

The utility model provides a multi-angle oral cavity retractor, and relates to the technical field of oral cavity retractors. The utility model provides a multi-angle oral cavity retractor, includes fixed subassembly and a plurality of drag hook spare, and above-mentioned fixed subassembly includes the arc ring, is provided with a plurality of sliders on the above-mentioned arc ring, and arbitrary above-mentioned slider homoenergetic is followed the free slip of above-mentioned arc ring, and a plurality of above-mentioned drag hook spare and a plurality of above-mentioned sliders one-to-one rotate and are connected. The multi-angle oral cavity retractor can achieve hooking and pulling of oral cavity tissues at multiple angles, and can increase or decrease the retraction range according to operation needs.

Description

Multi-angle oral cavity retractor

Technical Field

The utility model relates to the technical field of oral cavity retractors, in particular to a multi-angle oral cavity retractor.

Background

The oral cavity operation and the tooth operation have narrow visual field, and have the barriers of upper and lower lips, so that various drag hooks are commonly used for assisting in exposing visual fields such as teeth and gingiva, the existing medical oral cavity drag hooks are all of single-hook-head and single-body type designs, if the operation range is large, the visual field is required to be overlarge, and the cooperation of multiple people, multiple hands and multiple drag hooks is required, so that the manpower, material resources and difficulty of the operation are increased. For example, patent application number CN201810355323.0 discloses a special retractor for oral surgery, comprising a traction component, wherein the traction component comprises a handle, a neck, a decompression silica gel sleeve, a decompression part and a traction hook part, one end of the neck is connected with the handle, the other end of the neck is connected with one end of the decompression part, the other end of the decompression part is connected with the traction hook part, the neck, the decompression part and the traction hook part form an arc together, two sides of the decompression part are respectively provided with a clamping groove I and a clamping groove II, and the decompression part penetrates through the decompression silica gel sleeve; the special retractor for the oral surgery can provide buffering for the oral surgery traction, and effectively reduce the pain caused by the traction to a patient; by arranging the opposite traction component, the two-way traction on the oral cavity of the patient can be realized. The expansion of the upper side and the lower side of the oral cavity can be respectively realized, so that the interference of lips during oral surgery can be effectively avoided; can realize single-side independent traction, can also realize two-side traction or four-side traction, can realize flexible selection of traction direction, and is convenient for operation. The technical scheme disclosed in the patent only belongs to a single hook head, can only hook oral tissues in a small range, and cannot increase or decrease the surgical retraction range according to the surgical needs.

Disclosure of Invention

The utility model aims to provide a multi-angle oral cavity retractor which can achieve hooking and pulling of oral tissues in multiple angles and can increase or decrease the retraction range according to operation requirements.

Embodiments of the present utility model are implemented as follows:

the embodiment of the utility model provides a multi-angle oral cavity retractor, which comprises a fixing component and a plurality of retractor members, wherein the fixing component comprises an arc-shaped ring, a plurality of sliding members are arranged on the arc-shaped ring, any sliding member can freely slide along the arc-shaped ring, and the plurality of retractor members are in one-to-one corresponding rotary connection with the plurality of sliding members.

In some embodiments of the utility model, the slider is an arcuate sleeve structure that mates with the arcuate ring.

In some embodiments of the utility model, any of the drag hook members is rotatably coupled to its corresponding slide member by a hinge mechanism.

In some embodiments of the present utility model, the hook member includes a pull rod and a hook head, one end of the pull rod is rotatably connected to the corresponding slider, and the other end is connected to the hook head.

In some embodiments of the utility model, an elastic telescopic member is arranged between the pull rod and the hook head.

In some embodiments of the utility model, the elastic expansion member comprises a spring, one end of the spring is coaxially connected with the pull rod, and the other end of the spring is connected with the hook head.

In some embodiments of the utility model, the two ends of the arc-shaped ring are connected with binding bands.

Compared with the prior art, the embodiment of the utility model has at least the following advantages or beneficial effects:

the utility model provides a multi-angle oral cavity retractor which comprises a fixing component and a plurality of retractor members. The fixing component is used for movably connecting a plurality of draw hook pieces, and the draw hook pieces are mainly used for extending into the oral cavity to hook corresponding tissues and then expanding the visual field. The fixing assembly comprises an arc-shaped ring, a plurality of sliding parts are arranged on the arc-shaped ring, any sliding part can freely slide along the arc-shaped ring, and a plurality of draw hook parts are in one-to-one corresponding rotation connection with the sliding parts. The arc ring is used for adapting to the arc surface of the oral cavity lip. The arc-shaped ring is arranged on the face of the human body and can be adapted to the arc-shaped surface of the lip of the oral cavity, and then the draw hook piece can be stretched into the oral cavity of the human body. Meanwhile, the position of the hook piece on the arc-shaped ring is adjusted through the corresponding sliding piece, so that after the hook piece is adjusted to a required angle, the hook piece hooks tissues in the oral cavity, and the oral cavity is retracted to expand the visual field, thereby being convenient for performing operations such as corresponding operations. In the process, the number of the drag hook pieces extending into the oral cavity can be rotated according to the requirement, so that different visual fields can be conveniently adjusted.

Therefore, the multi-angle oral cavity retractor can achieve hooking and pulling of oral cavity tissues at multiple angles, and the retraction range can be increased or reduced according to operation requirements.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

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

fig. 2 is a schematic view of an installation structure of a spring according to an embodiment of the present utility model.

Icon: the device comprises a 1-arc-shaped ring, a 2-sliding piece, a 3-pull rod, a 4-hook head, a 5-spring, a 6-binding belt, a 7-guide cylinder, an 8-screw rod and a 9-end cover.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1 and 2, fig. 1 is a schematic structural diagram of an embodiment of the present utility model; fig. 2 is a schematic view of an installation structure of the spring 5 according to an embodiment of the present utility model. The embodiment provides a multi-angle oral cavity retractor, which comprises a fixing component and a plurality of retractor members. The fixing component is used for movably connecting a plurality of draw hook pieces, and the draw hook pieces are mainly used for extending into the oral cavity to hook corresponding tissues and then expanding the visual field.

In this embodiment, the fixing assembly includes an arcuate ring 1, a plurality of sliding members 2 are disposed on the arcuate ring 1, any of the sliding members 2 can slide freely along the arcuate ring 1, and a plurality of the hook members are rotatably connected to the plurality of sliding members 2 in one-to-one correspondence.

In this embodiment, the arcuate ring 1 is adapted to conform to the arcuate surface of the oral lips. The arc ring 1 is arranged on the face of the human body and can stretch the draw hook piece into the oral cavity of the human body after being adapted to the arc face of the oral cavity lip. Meanwhile, the position of the sliding piece on the arc-shaped ring 1 is adjusted through the corresponding sliding piece 2, so that after the drag hook piece is adjusted to a required angle, the drag hook piece hooks tissues in the oral cavity, and the oral cavity is retracted to expand the visual field, thereby being convenient for performing operations such as corresponding operations. In the process, the number of the drag hook pieces extending into the oral cavity can be rotated according to the requirement, so that different visual fields can be conveniently adjusted.

In some implementations of this embodiment, the sliding member 2 is an arcuate sleeve structure that is adapted to the arcuate ring 1. In this embodiment, the sliding member 2 adopts an arc sleeve structure, so that the arc sleeve can freely slide along the arc ring 1.

In this embodiment, a locking member is disposed between the sliding member 2 and the arcuate ring 1, and after the sliding member 2 moves to a desired position, the locking member can lock the sliding member 2 and the arcuate ring 1, so that the sliding member 2 does not move any more.

In some embodiments of the present embodiment, any of the drag hook members and the corresponding slide member 2 are rotatably connected by a hinge mechanism.

In some embodiments of the present embodiment, the hook member includes a pull rod 3 and a hook head 4, one end of the pull rod 3 is rotatably connected to the corresponding slider 2, and the other end is connected to the hook head 4. The pull rod 3 is used for connecting the hook head 4, and the hook head 4 is used for being inserted into the oral cavity to hook tissues at corresponding positions.

In some implementations of the present embodiment, an elastic expansion element is provided between the pull rod 3 and the hook head 4. The pull rod 3 and the hook head 4 are connected by adopting an elastic telescopic piece, so that the hook head 4 can keep a continuous force after hooking tissues, and the oral cavity can be continuously retracted.

In some implementations of this embodiment, the elastic expansion member includes a spring 5, and one end of the spring 5 is coaxially connected to the pull rod 3, and the other end is connected to the hook 4. In this embodiment, the spring 5 is used to apply tension to the hook 4 continuously under the elastic potential energy after being stretched.

In some implementations of this embodiment, the two ends of the arcuate ring 1 are connected with straps 6. The two ends of the arc-shaped ring 1 are connected with the binding bands 6 for fixing the arc-shaped ring 1 at the corresponding position of the face of the human body, so that the force of the arc-shaped ring 1 is convenient.

In some implementations of the present embodiment, a guide cylinder 7 is disposed between the pull rod 3 and the hook 4, one end of the pull rod 3 extends into the guide cylinder 7, the spring 5 is disposed in the guide cylinder 7, one end of the spring 5 is connected to the pull rod 3, and the other end is connected to an end cover 9 of the guide cylinder 7. The hook head 4 is arranged on an end cover 9 of the guide cylinder 7. Further, the hook head 4 is provided with a screw rod 8, the end cover 9 is provided with a screw hole matched with the screw rod 8, and the screw rod 8 extends into the screw hole to be in threaded fit connection. Thus, the hook heads 4 of different shapes or structures can be replaced as required.

When in use, the arc ring 1 is arranged on the face of a human body through the binding belt 6, and after being adapted to the arc face of the lip of the oral cavity, the draw hook piece can be stretched into the oral cavity of the human body. Meanwhile, the position of the sliding piece on the arc-shaped ring 1 is adjusted through the corresponding sliding piece 2, so that after the drag hook piece is adjusted to a required angle, the drag hook piece hooks tissues in the oral cavity, and the oral cavity is retracted to expand the visual field, thereby being convenient for performing operations such as corresponding operations. In the process, the number of the drag hook pieces extending into the oral cavity can be rotated according to the requirement, so that different visual fields can be conveniently adjusted.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a multi-angle oral cavity retractor which characterized in that, includes fixed subassembly and a plurality of drag hook spare, fixed subassembly includes the arc ring, be provided with a plurality of sliders on the arc ring, arbitrary the slider homoenergetic is followed the arc ring free slip, a plurality of drag hook spare and a plurality of the slider one-to-one rotates to be connected.

2. The multi-angle oral retractor of claim 1, wherein the slider is an arcuate sleeve structure that mates with the arcuate ring.

3. The multi-angle oral retractor of claim 1, wherein any of said retractor members is pivotally connected to its corresponding slider member by a hinge mechanism.

4. The multi-angle oral retractor of claim 1, wherein said retractor member comprises a pull rod and a hook head, one end of said pull rod being rotatably connected to its corresponding slider, the other end being connected to said hook head.

5. The multi-angle oral retractor of claim 4, wherein an elastic expansion member is disposed between the pull rod and the hook head.

6. The multi-angle oral retractor of claim 5, wherein the resilient telescoping member comprises a spring having one end coaxially connected to the pull rod and the other end connected to the hook head.

7. The multi-angle oral retractor of any of claims 4-6, wherein straps are attached to both ends of the arcuate ring.