CN216569871U - An elastic dilator for oral clinical surgery - Google Patents

Abstract

The utility model discloses an elastic expander for oral clinical operation, and relates to the technical field of clinical medicine. The utility model comprises a first contact frame, the inner side of the first contact frame is connected with a second contact frame through a connecting piece, an adaptive adjusting mechanism is arranged between the first contact frame and the second contact frame, the adaptive adjusting mechanism comprises a supporting base, a central shaft rod, a threaded section and a guide slide rod, the supporting base is fixedly connected to the inner side of the first contact frame, the central shaft rod is rotatably connected to the inner side of the supporting base, the threaded section is arranged on the outer side of the central shaft rod, the guide slide rod is welded to the inner side of the supporting base, and the guide slide rod is positioned at the upper end of the central shaft rod. According to the utility model, the included angle between the first contact frame and the second contact frame can be conveniently adjusted through the arrangement of the adaptive adjusting mechanism, so that the expander can meet different expansion requirements, and the applicability is effectively improved.

Description

An elastic dilator for oral clinical surgery

technical field

The utility model belongs to the technical field of clinical medicine, in particular to an elastic dilator for oral clinical surgery.

Background technique

At present, when performing oral examination or operation on a patient, the patient needs to open the mouth to the maximum extent for a long time, so the patient's oral cavity needs to be opened with the help of a dilator, so as to facilitate the convenient oral examination or operation for medical staff;

However, the existing dilators have the following problems in use:

Most of the clamps are used for fixing, which cannot be easily adjusted, so it is difficult to meet different expansion needs.

Utility model content

The purpose of the present utility model is to provide an elastic dilator for oral clinical surgery to solve the existing problems: most of the clamps are used for fixing, which cannot be easily adjusted, so it is difficult to meet different expansion requirements.

In order to solve the above-mentioned technical problems, the present invention is realized by the following technical solutions: an elastic dilator for oral clinical surgery, comprising a first contact frame, the inner side of the first contact frame is connected with a second contact frame through a connecting piece A frame, an adaptive adjustment mechanism is arranged between the first contact frame and the second contact frame.

Further, the adaptive adjustment mechanism includes a support base, a central shaft, a threaded section and a guide sliding rod, the support base is fixedly connected to the inner side of the first contact frame, and the central shaft is rotatably connected to the support base. On the inner side, the threaded section is opened on the outer side of the central shaft rod, the guide sliding rod is welded and connected to the inner side of the support base, and the guiding sliding rod is located at the upper end of the central shaft rod.

Further, the adaptive adjustment mechanism further includes a transmission frame, a matching guide rod and a connecting pin, the transmission frame is threadedly connected to the outer side of the threaded section, the transmission frame is slidably connected with the guide sliding rod, and the matching guide rod It is rotatably connected to one end of the transmission frame, the connecting pin is fixedly connected to the end of the matching guide rod away from the transmission frame, and the connecting pin is rotatably connected to the inner side of the second contact frame.

Further, the connecting piece is a fitting vertical rod, the fitting vertical rod is welded and connected to the inner side of the first contact frame, and the second contact frame is rotatably connected to the outer side of the fitting vertical rod.

Further, a handle is fixedly connected to one end of the central shaft away from the support base, and an anti-skid sleeve is provided on the outside of the handle.

Further, one end of the transmission frame is provided with a pin, and the matching guide rod and the transmission frame are rotatably connected by a pin.

The utility model has the following beneficial effects:

The utility model enables the angle between the first contact frame and the second contact frame to be conveniently adjusted through the setting of the adaptive adjustment mechanism, thereby enabling the expander to meet different expansion requirements and effectively improving the applicability.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the accompanying drawings required for the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

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

2 is a side view of the overall structure of the utility model;

FIG. 3 is a schematic structural diagram of the adaptive adjustment mechanism of the present invention.

In the accompanying drawings, the list of components represented by each number is as follows:

1. The first contact frame; 2. The vertical rod is assembled; 3. The second contact frame; 4. The adaptive adjustment mechanism; 5. The support base; 6. The central shaft; 9. Transmission frame; 10. With guide rod; 11. Connecting pin.

Detailed ways

The technical solutions in 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. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-3, the present invention is an elastic dilator for oral clinical surgery, comprising a first contact frame 1, the inner side of the first contact frame 1 is connected with a second contact frame 3 through a connecting piece, An adaptive adjustment mechanism 4 is arranged between a contact frame 1 and a second contact frame 3;

In detail; in order to ensure the stability of the connection between the first contact frame 1 and the second contact frame 3, the connector is a fitting vertical rod 2, and the fitting vertical rod 2 is welded and connected to the inner side of the first contact frame 1, and the second contact frame The frame 3 is rotatably connected to the outer side of the fitting vertical rod 2;

The adaptive adjustment mechanism 4 includes a support base 5, a central shaft rod 6, a threaded section 7 and a guide sliding rod 8. The support base 5 is fixedly connected to the inner side of the first contact frame 1, and the central shaft rod 6 is rotatably connected to the inner side of the support base 5. On the inner side, the threaded section 7 is opened on the outer side of the central shaft rod 6, the guide sliding rod 8 is welded and connected to the inner side of the support base 5, and the guiding sliding rod 8 is located at the upper end of the central shaft rod 6;

Here, the end of the central shaft 6 away from the support base 5 is fixedly connected with a handle, and the outside of the handle is provided with an anti-slip sleeve, and the outside of the anti-slip sleeve is provided with lines for increasing friction.

The adaptive adjustment mechanism 4 also includes a transmission frame 9, a matching guide rod 10 and a connecting pin 11. The transmission frame 9 is threadedly connected to the outer side of the threaded section 7, the transmission frame 9 is slidably connected with the guide sliding rod 8, and the matching guide rod 10 is rotatably connected. At one end of the transmission frame 9, the connecting pin 11 is fixedly connected to the end of the matching guide rod 10 away from the transmission frame 9, and the connecting pin 11 is rotatably connected to the inner side of the second contact frame 3;

In detail, one end of the transmission frame 9 is provided with a pin, and the guide rod 10 and the transmission frame 9 are rotatably connected by the pin.

A specific application of this embodiment is as follows: firstly insert the first contact frame 1 and the second contact frame 3 into the patient's oral cavity, then turn the handle to drive the central shaft 6 to rotate, through the threaded section opened on the outside of the central shaft 6 7 is connected with the transmission frame 9, so that the transmission frame 9 can stably adjust the position under the guidance of the guide sliding rod 8, and through the matching guide rod 10, the second contact frame 3 is rotated with the matching vertical rod 2 as the center of the circle, so that the The angle between the first contact frame 1 and the second contact frame 3 can be adjusted, so that it can be adapted to the oral cavity of different patients.

In the description of this specification, description with reference to the terms "one embodiment", "example", "specific example", etc. means that a specific feature, structure, material or characteristic described in connection with the embodiment or example is included in the present invention. in at least one embodiment or example. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details, nor do they limit the invention to only the described embodiments. Obviously, many modifications and variations are possible in light of the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the present invention, so that those skilled in the art can well understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (5)

1. An elastic dilator for oral clinical surgery, characterized in that it comprises a first contact frame (1), the inner side of the first contact frame (1) is connected with a second contact frame (3) through a connecting piece, An adaptive adjustment mechanism (4) is arranged between the first contact frame (1) and the second contact frame (3); The adaptive adjustment mechanism (4) includes a support base (5), a central shaft rod (6), a threaded segment (7) and a guide sliding rod (8), and the support base (5) is fixedly connected to the first contact The inner side of the frame (1), the central shaft rod (6) is rotatably connected to the inner side of the support base (5), the threaded section (7) is opened on the outer side of the central shaft rod (6), and the guide sliding rod ( 8) It is welded to the inner side of the support base (5), and the guide sliding rod (8) is located at the upper end of the central shaft rod (6). 2. An elastic dilator for oral clinical surgery according to claim 1, characterized in that: the adaptive adjustment mechanism (4) further comprises a transmission frame (9), a matching guide rod (10) and a connecting pin (11), the transmission frame (9) is threadedly connected to the outer side of the threaded section (7), the transmission frame (9) is slidably connected to the guide sliding rod (8), and the matching guide rod (10) is rotatably connected to the One end of the transmission frame (9), the connecting pin (11) is fixedly connected to the end of the matching guide rod (10) away from the transmission frame (9), and the connecting pin (11) is connected to the second contact frame (3) Inboard swivel connection. 3. An elastic dilator for oral clinical surgery according to claim 1, characterized in that: the connecting piece is a fitting vertical rod (2), and the fitting vertical rod (2) is welded and connected to the first The inner side of the contact frame (1), the second contact frame (3) is rotatably connected to the outer side of the fitting vertical rod (2). The elastic dilator for oral clinical surgery according to claim 1, characterized in that: one end of the central shaft (6) away from the support base (5) is fixedly connected with a handle, and the handle is The outside is provided with a non-slip sleeve. The elastic dilator for oral clinical surgery according to claim 2, characterized in that: one end of the transmission frame (9) is provided with a pin, and the matching guide rod (10) is connected to the transmission frame (9) They are connected by pin rotation.

Images