CN213156230U

CN213156230U - Elastic dilator for oral clinical operation

Info

Publication number: CN213156230U
Application number: CN202020740175.7U
Authority: CN
Inventors: 贾久丽; 刘泳江
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-08
Filing date: 2020-05-08
Publication date: 2021-05-11
Anticipated expiration: 2030-05-08

Abstract

The utility model discloses an elastic expander for oral clinical operation, which comprises a fixed column and an inner column, wherein the fixed column is arranged on the outer wall of the rear end of the inner column, a fixed ring is sleeved outside the inner column, a stud is arranged on the outer wall of the upper end of the fixed ring, a rotary column is arranged on the outer wall of the upper end of the stud and can be rotated to enable the rotary column to move up and down on the stud, then a knob is rotated to enable a screw rod to loosen a fixed plate, then the position of the fixed plate is fixed again, the rotary knob is further fixed to the fixed plate, an upper supporting plate and a lower supporting plate are placed in an oral cavity to fix upper and lower jaws, then the fixed column is fixed, when the expander is used, the fixed ring is ensured to have certain elasticity under the action of a spring, the discomfort of a patient caused by that a doctor touches the expander by mistake is avoided, the oral, the doctor can conveniently perform the operation on the interior of the oral cavity.

Description

Elastic dilator for oral clinical operation

Technical Field

The utility model belongs to the technical field of medical equipment is relevant, concretely relates to elasticity expander is used in clinical operation in oral cavity.

Background

The oral cavity is the initial part of the digestive tract, which is communicated with the outside through the cleft mouth and then is continued with the pharynx through the isthmus. There are organs such as teeth and tongue in the oral cavity. The front wall of the oral cavity is lip, the side wall is cheek, the top is palate, the bottom of the oral cavity is mucous membrane and muscle, the oral cavity is divided into the oral cavity vestibule at the front outer side part and the inherent oral cavity at the back inner side part by the upper dental arch and the lower dental arch, when the upper dental arch and the lower dental arch are occluded, the oral cavity vestibule is communicated with the inherent oral cavity by the gap behind the third molar. When the patient's tooth closes in clinic, can borrow this passageway to put mouth gag or intubate, inject into medicine or nutrient substance, prevent the bite of tongue simultaneously, at present, when carrying out oral cavity inspection or operation to patient, need patient's long-time furthest mouth-opening, this requirement to patient is very big, patient is because long-time mouth-opening, has caused oral cavity muscle to take place tired, this just need strut the oral cavity of patient with the help of other medical instrument, at present stage mostly pull open patient's oral cavity with the operation drag hook by medical staff.

The existing dilator technology has the following problems: in the prior art, the expansion device for placing the oral cavity is provided, the expansion device is supported by the force arm to prop against the oral cavity for expansion, the patient is different in age and illness state, the required expansion degree is different, the existing expansion device is fixed through the clamping piece, and the adjustment is difficult to carry out conveniently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an elastic dilator is used in oral cavity clinical operation to it needs the different and current expanding unit of degree of expansion to propose the patient in the above-mentioned background art to solve is difficult to conveniently carry out the problem of adjusting.

In order to achieve the above object, the utility model provides a following technical scheme: an elastic expander for oral clinical surgery comprises a fixed column and an inner column, wherein the fixed column is arranged on the outer wall of the rear end of the inner column, a fixed ring is sleeved outside the inner column, a stud is arranged on the outer wall of the upper end of the fixed ring, a rotary column is arranged on the outer wall of the upper end of the stud, a fixed plate is arranged on the outer wall of the upper end of the rotary column, a fixed groove is arranged on the outer wall of the upper end of the fixed plate, a knob is arranged on the fixed plate above the fixed groove, a connecting plate is arranged on the outer wall of the front end of the fixed plate, a supporting plate is arranged on the outer wall of the front end of the connecting plate, an upper screw hole is arranged inside the outer wall of the upper end of the rotary column, a screw is arranged inside the upper screw hole, a lower screw hole, and a stop block is arranged in the fixing hole.

Preferably, the stop block and the inner column are fixedly connected through a spring, and the stop block and the fixed ring are fixedly connected through a connecting rod.

Preferably, the joint of the fixing plate and the connecting plate is in a downward arc-shaped smooth state, and the joint of the supporting plate and the connecting plate is in an upward arc-shaped smooth state.

Preferably, the supporting plate, the connecting plate and the fixing plate are respectively provided with two supporting plates, the connecting plate and the fixing plate, and the two supporting plates, the two connecting plates and the fixing plate are kept in a symmetrical state.

Preferably, the upper side is provided with alcohol cotton on the outer wall of the upper end of the supporting plate, and the lower side is also provided with alcohol cotton on the outer wall of the lower end of the supporting plate.

Preferably, the supporting plate, the connecting plate and the fixing plate are all stainless steel structures, and the outer wall of the foremost end of the supporting plate is of a circular arc structure.

Compared with the prior art, the utility model provides an elastic dilator for oral clinical operation possesses following beneficial effect:

the expander of the utility model is convenient for fixing the upper and lower jaws by adding two supporting plates and a fixed ring sleeve on the barrel body, thus the oral cavity can be opened for a long time, and the operation of doctors is convenient, the alcohol cotton is firstly respectively placed on the outer wall of the upper end of the upper supporting plate and the outer wall of the lower end of the lower supporting plate before the expander is used, thus the supporting plates can be disinfected, the virus is prevented from being brought into the teeth, the teeth can be released by the soft alcohol cotton, the expander is convenient for adapting to the shape of the teeth, the discomfort of the upper and lower jaws is avoided, the upper and lower jaws are convenient to be supported, then the height of the supporting plates is adjusted according to the size of the oral cavity, the rotary column can be held by hands, the rotary column is rotated, the rotary column can be moved up and down on the stud, then the position of, then rotate the fixed plate, make the backup pad be in foremost, rotate the knob again, fix the fixed plate, let the backup pad put in the oral cavity, let the upper jaw tooth put on the collateral branch backup pad, and upper and lower jaw tooth is then placed on the collateral branch backup pad, then fix the fixed column, when using this expander, guarantee that fixed ring passes through the effect of spring and has certain elasticity, avoid the doctor mistake to touch the expander and cause patient's discomfort, open the oral cavity for a long time through two backup pads, make things convenient for the doctor to operate to the inside in oral cavity.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

FIG. 1 is a schematic perspective view of an elastic dilator for oral clinical operation according to the present invention;

fig. 2 is a schematic view of a cross-sectional structure of a spin column according to the present invention;

fig. 3 is a schematic front sectional view of the expander according to the present invention;

in the figure: 1. a support plate; 2. a connecting plate; 3. fixing grooves; 4. a knob; 5. a fixing plate; 6. a spin column; 7. a stud; 8. fixing a ring; 9. fixing a column; 10. an inner column; 11. a screw; 12. an upper screw hole; 13. a lower screw hole; 14. connecting holes; 15. a stopper; 16. a fixing hole; 17. a connecting rod; 18. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an elastic expander for oral clinical operation comprises a fixed column 9 and an inner column 10, wherein the fixed column 9 is installed on the outer wall of the rear end of the inner column 10, a fixed ring 8 is sleeved outside the inner column 10, a stud 7 is arranged on the outer wall of the upper end of the fixed ring 8, a rotary column 6 is arranged on the outer wall of the upper end of the stud 7, a fixed plate 5 is arranged on the outer wall of the upper end of the rotary column 6, a fixed groove 3 is arranged on the outer wall of the upper end of the fixed plate 5, a knob 4 is arranged on the fixed plate 5 above the fixed groove 3, a connecting plate 2 is arranged on the outer wall of the front end of the fixed plate 5, a supporting plate 1 is arranged on the outer wall of the front end of the connecting plate 2, an upper screw hole 12 is arranged inside the outer wall of the upper end of the rotary column 6, a screw rod 11 is arranged inside the upper screw hole 12, a, the stopper 15 is provided inside the fixing hole 16.

An elastic expander for oral clinical operation comprises a fixed column 9 and an inner column 10, a stop block 15 is fixedly connected with the inner column 10 through a spring 18, the stop block 15 is fixedly connected with a fixed ring 8 through a connecting rod 17, thus when the expander is used, the fixed ring 8 is ensured to have certain elasticity, discomfort of a patient caused by mistakenly touching the expander by a doctor is avoided, the joint of a fixed plate 5 and a connecting plate 2 is in a downward arc smooth state, and the joint of a supporting plate 1 and the connecting plate 2 is in an upward arc smooth state, so that when the expander is conveniently placed in an oral cavity, soft tissues in the oral cavity are prevented from being injured, the supporting plate 1, the connecting plate 2 and the fixed plate 5 are respectively provided with two supporting plates 1, the connecting plate 2 and the fixed plate 5 are kept in a symmetrical state, so that the upper jaw and the lower jaw can be supported, be provided with the alcohol cotton on the outer wall of 1 upper end of upside backup pad, also be provided with the alcohol cotton on the outer wall of 1 lower extreme of downside backup pad, can disinfect backup pad 1 like this, prevent that the virus from bringing into on the tooth, also can let the tooth can be relaxed through comparatively mild alcohol cotton, avoid feeling uncomfortable, backup pad 1, connecting plate 2 and fixed plate 5 are stainless steel texture, backup pad 1 is convex structure at the front end outer wall, guarantee the clean cleanness of expander like this, and be convenient for adapt to the shape of tooth, the jaw about conveniently supporting.

The utility model discloses a theory of operation and use flow: after the utility model is installed, the elastic expander for operation is installed, firstly the support plate 1 is installed on the front end outer wall of the connecting plate 2, then the connecting plate 2 is installed on the front end outer wall of the fixing plate 5, then the two studs 7 are respectively installed on the circumference outer walls of the two fixing rings 8, then the rotary column 6 is sleeved on the studs 7, then the rotary column 6 is started to rotate, so that the studs 7 enter the lower screw holes 13, then the fixing plate 5 is placed on the upper end outer wall of the rotary column 6, so that the fixing grooves 3 are aligned with the upper screw holes 12, then the screw rods 11 are placed in the upper screw holes 12, the knob 4 is started to rotate, the fixing plate 5 is fixed, then the check block 15 is installed in the fixing holes 16 through the springs 18, finally the check block 15 and the fixing rings 8 are fixed through the connecting rods 17, before the elastic expander is used, firstly, alcohol cotton is respectively placed on the upper end outer wall of the upper side support plate, then adjust the height of backup pad 1 according to the size in oral cavity, can hold column spinner 6 with the hand, column spinner 6 is rotated again, make column spinner 6 can reciprocate on double-screw bolt 7, adjust the position of backup pad 1 again after that, rotatory knob 4, make screw rod 11 loosen fixed plate 5, then rotate fixed plate 5, make backup pad 1 be at foremost, adjust the length of connecting plate 2 simultaneously, conveniently fix, the lower jaw tooth, rotate knob 4 again, fix fixed plate 5, then put backup pad 1 in the oral cavity, let the upper jaw tooth put in upper side backup pad 1 and connecting plate 2 arc junction, and the lower jaw tooth is placed in lower side backup pad 1 and connecting plate 2 arc junction, then fix fixed column 9, at this moment, the doctor just can do the operation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an elastic dilator for oral clinical operation, includes fixed column (9) and inner prop (10), its characterized in that: the fixing column (9) is installed on the outer wall of the rear end of the inner column (10), a fixing ring (8) is sleeved outside the inner column (10), a stud (7) is arranged on the outer wall of the upper end of the fixing ring (8), a rotating column (6) is arranged on the outer wall of the upper end of the stud (7), a fixing plate (5) is arranged on the outer wall of the upper end of the rotating column (6), a fixing groove (3) is arranged on the outer wall of the upper end of the fixing plate (5), a knob (4) is arranged on the fixing plate (5) on the upper side of the fixing groove (3), a connecting plate (2) is arranged on the outer wall of the front end of the fixing plate (5), a supporting plate (1) is arranged on the outer wall of the front end of the connecting plate (2), an upper screw hole (12) is arranged inside the outer wall of the upper end of the rotating column (6), a screw rod (11), the inner column is characterized in that a connecting hole (14) is formed in the inner portion of the outer wall of the circumference of the upper end of the inner column (10), a fixing hole (16) is formed in the inner wall of the upper end of the connecting hole (14), and a stop block (15) is arranged in the fixing hole (16).

2. The elastic dilator for oral clinical operation according to claim 1, wherein: the stop block (15) is fixedly connected with the inner column (10) through a spring (18), and the stop block (15) is fixedly connected with the fixed ring (8) through a connecting rod (17).

3. The elastic dilator for oral clinical operation according to claim 1, wherein: the joint of the fixed plate (5) and the connecting plate (2) is in a downward arc-shaped smooth state, and the joint of the supporting plate (1) and the connecting plate (2) is in an upward arc-shaped smooth state.

4. The elastic dilator for oral clinical operation according to claim 1, wherein: the supporting plate (1), the connecting plate (2) and the fixing plate (5) are respectively provided with two, the supporting plate (1), the connecting plate (2) and the fixing plate (5) are kept in a symmetrical state.

5. The elastic dilator for oral clinical operation according to claim 1, wherein: the upper side is provided with alcohol cotton on the outer wall of the upper end of the supporting plate (1), and the lower side is also provided with alcohol cotton on the outer wall of the lower end of the supporting plate (1).

6. The elastic dilator for oral clinical operation according to claim 1, wherein: the supporting plate (1), the connecting plate (2) and the fixing plate (5) are all of stainless steel structures, and the outer wall of the foremost end of the supporting plate (1) is of a circular arc-shaped structure.