CN216090413U

CN216090413U - Oral cavity distraction device for stomatology nursing

Info

Publication number: CN216090413U
Application number: CN202122139822.6U
Authority: CN
Inventors: 杨娇; 邹觅
Original assignee: First Affiliated Hospital Of Chongqing Medical College Chongqing Occupational Disease Prevention And Treatment Hospital Chongqing Sixth People's Hospital Chongqing Poisoning Control Center
Current assignee: First Affiliated Hospital Of Chongqing Medical College Chongqing Occupational Disease Prevention And Treatment Hospital Chongqing Sixth People's Hospital Chongqing Poisoning Control Center
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-03-22
Anticipated expiration: 2031-08-31

Abstract

The utility model relates to the technical field of oral care, in particular to an oral cavity opening device for oral care, which comprises a disc-shaped base, wherein a fixed upright post is vertically arranged in the middle of the top of the disc-shaped base, the top end of the fixed upright post is connected with an adjusting mechanism in a sliding manner through a rectangular connecting block, one end of the adjusting mechanism, which is far away from the rectangular connecting block, is provided with an opening mechanism, the adjusting mechanism comprises a fixed pipe and a connecting rod, one end of the fixed pipe is fixedly connected with the rectangular connecting block, one end of the connecting rod is inserted into the end, which is far away from the rectangular connecting block, of the fixed pipe in a sliding manner, and one end, which is far away from the fixed pipe, of the connecting rod is connected with the outer wall of a rectangular frame body. This oral cavity struts device for department of stomatology nursing can adjust the distance between mechanism and the fixed standing pillar struts through adjustment mechanism to rotate the every single move angle that the connecting rod can adjust the mechanism struts, make the mechanism strut and remove to patient's oral cavity position, use the mechanism strut patient's oral cavity simultaneously.

Description

Oral cavity distraction device for stomatology nursing

Technical Field

The utility model relates to the technical field of oral care, in particular to an oral cavity opening device for nursing in the department of stomatology.

Background

The department of stomatology is a department of examination and treatment to human oral cavity, in the nursing process of oral disease, often needs patient's oral cavity to keep the state of opening for a long time to make things convenient for doctor's and nurse's inspection. Traditional patient's oral cavity struts the mode and mainly relies on the doctor to strut patient's mouth with the hand fixed, then examines patient's mouth again, but this kind of mode is examined and can be more troublesome, has consequently appeared the oral cavity and has strutted the ware, and simple and easy oral cavity struts the ware for fixed shape, can not adjust the distance between the upper and lower oral cavity, has great limitation, is not convenient for use. In view of this, we propose an oral cavity distracting device for oral care.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an oral cavity distracting device for stomatological nursing, which aims to solve the problems that the existing simple oral cavity distracting device in the background technology is in a fixed shape, cannot adjust the distance between an upper oral cavity and a lower oral cavity, has larger limitation and is inconvenient to use.

In order to achieve the purpose, the utility model provides the following technical scheme:

an oral cavity opening device for nursing in department of stomatology comprises a disc-shaped base, wherein a fixed upright post is vertically arranged in the middle of the top of the disc-shaped base, a rectangular connecting block is slidably connected to the top end of the fixed upright post, an adjusting mechanism is connected to the end, far away from the fixed upright post, of the rectangular connecting block, an opening mechanism is arranged at one end, far away from the rectangular connecting block, of the adjusting mechanism, the opening mechanism comprises a rectangular frame body, second servo motors are arranged at the bottom of the rectangular frame body and at positions close to two ends of the rectangular frame body, a first bidirectional screw rod and a second bidirectional screw rod are respectively and rotatably connected between the top and the bottom of the inner wall of the rectangular frame body and at positions close to the two ends of the inner wall of the rectangular frame body, the end portions of output shafts of the two second servo motors penetrate through the bottom of the rectangular frame body and are respectively and coaxially connected with the bottom ends of the first bidirectional screw rod and the second bidirectional screw rod, and threaded areas on the upper portions of the first bidirectional screw rod and the second bidirectional screw rod are respectively in threaded connection with a first strip-shaped moving plate, the rear side of first bar movable plate and the one end of keeping away from the rectangle framework inner wall are equipped with the oral cavity backup pad, the equal threaded connection in threaded zone of first two-way lead screw and second two-way lead screw lower part has second bar movable plate, the rear side of second bar movable plate and the one end of keeping away from the rectangle framework inner wall are equipped with down the oral cavity backup pad, and the screw thread opposite direction of the upper portion of first two-way lead screw and lower part, the screw thread opposite direction of the upper portion of second two-way lead screw and lower part.

Preferably, a cylindrical movable groove is vertically formed in the top end of the fixed stand column along the axis direction, a strip-shaped sliding groove is vertically formed in the inner wall of the cylindrical movable groove outwards, a first servo motor is arranged at the top of the fixed stand column, a one-way lead screw is rotatably connected between the top and the bottom of the inner wall of the cylindrical movable groove, the end of an output shaft of the first servo motor penetrates through the one-way lead screw, a cylindrical movable block is slidably connected in the cylindrical movable groove, the cylindrical movable block is in threaded sleeve connection with the one-way lead screw, and one end, away from the adjusting mechanism, of the rectangular connecting block penetrates through the strip-shaped sliding groove and is fixedly connected with the outer wall of the cylindrical movable block.

Preferably, the front side and the rear side of the rectangular connecting block are respectively attached to the two sides of the inner wall of the strip-shaped sliding groove.

Preferably, adjustment mechanism includes fixed pipe and connecting rod, fixed pipe one end and rectangular connecting block fixed connection, inside the one end that the rectangular connecting block was kept away from to the one end sliding insertion fixed pipe of connecting rod, the one end that the fixed pipe was kept away from to the connecting rod is connected with the outer wall of rectangle framework, the external diameter of connecting rod and the internal diameter looks adaptation of fixed pipe.

Preferably, one end of the outer wall of the fixed pipe, which is far away from the rectangular connecting block, is connected with a fastening bolt in a threaded manner, and the end part of the fastening bolt penetrates through the outer wall of the fixed pipe and abuts against the outer wall of the connecting rod.

Preferably, the upper surface of the upper oral cavity supporting plate, which is far away from one end of the first strip-shaped moving plate, is provided with a tooth clamping groove, and the lower surface of the lower oral cavity supporting plate, which is far away from one end of the second strip-shaped moving plate, is also provided with a tooth clamping groove.

Preferably, the middle parts of the left side and the right side of the inner wall of the rectangular frame body are provided with two symmetrically distributed positioning lugs, and the two positioning lugs are respectively and rotatably connected with the toothless areas in the middle parts of the first bidirectional screw rod and the second bidirectional screw rod.

Preferably, four self-braking universal wheels arranged in an annular array are arranged at the bottom of the disc-shaped base and close to the edge.

Compared with the prior art, the utility model has the beneficial effects that:

according to the oral cavity distraction device for nursing in the department of stomatology, the height of the distraction mechanism can be adjusted through the arranged fixed upright post, the first servo motor, the one-way lead screw and the cylindrical moving block so as to adapt to the heights of sickbeds in different nursing environments and ensure that the distraction mechanism can be moved to the oral cavity of a patient; the distance between the distraction mechanism and the fixed upright post can be adjusted through the adjusting mechanism, and the pitching angle of the distraction mechanism can be adjusted by rotating the connecting rod, so that the half-lying angle of the patient during nursing can be better adapted; the first bidirectional screw rod and the second bidirectional screw rod are driven to rotate simultaneously by two second servo motors in the opening mechanism, so that the two first strip-shaped moving plates rotate upwards, the two second strip-shaped moving plates rotate downwards, and the upper oral cavity supporting plate and the lower oral cavity supporting plate open the oral cavity of a patient.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of an assembly structure of a fixed column and a one-way screw rod in the present invention;

FIG. 3 is a schematic view of an assembly structure of a cylindrical moving block and an adjusting mechanism in the present invention;

fig. 4 is a schematic structural view of the spreading mechanism of the present invention.

In the figure: the automatic brake type universal wheel comprises a disc-shaped base 1, an automatic brake type universal wheel 10, a fixed upright column 2, a cylindrical movable groove 20, a strip-shaped sliding groove 21, a first servo motor 3, a unidirectional screw rod 4, a cylindrical movable block 5, a rectangular connecting block 50, an adjusting mechanism 6, a fixed pipe 60, a fastening bolt 61, a connecting rod 62, a spreading mechanism 7, a rectangular frame body 70, a second servo motor 71, a first bidirectional screw rod 72, a second bidirectional screw rod 73, a first strip-shaped movable plate 74, a second strip-shaped movable plate 75, a positioning lug 76, an upper oral cavity supporting plate 77, a lower oral cavity supporting plate 78 and a tooth clamping groove 79.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a department of stomatology nursing is with oral cavity distraction device, includes disc base 1, the middle vertical stationary mast 2 that is equipped with at 1 top of disc base, the top slidable of stationary mast 2 is connected with rectangular connecting block 50, the end connection that stationary mast 2 was kept away from to rectangular connecting block 50 has adjustment mechanism 6, rectangular connecting block 50 slides on stationary mast 2 to drive adjustment mechanism 6 and remove, the one end that rectangular connecting block 50 was kept away from to adjustment mechanism 6 is equipped with distraction mechanism 7.

The opening mechanism 7 comprises a rectangular frame body 70, the length of the rectangular frame body 70 is 15-18cm, the width of the rectangular frame body 70 is 8-10cm, the opening mechanism 7 can be adapted to the mouth shapes of different patients, second servo motors 71 are arranged at the bottom of the rectangular frame body 70 and close to the two ends of the rectangular frame body, a first bidirectional screw rod 72 and a second bidirectional screw rod 73 are respectively and rotatably connected between the top and the bottom of the inner wall of the rectangular frame body 70 and close to the two ends of the inner wall of the rectangular frame body, and the end portions of output shafts of the two second servo motors 71 penetrate through the bottom of the rectangular frame body 70 and are respectively and coaxially connected with the bottom ends of the first bidirectional screw rod 72 and the second bidirectional screw rod 73.

The threaded areas of the upper parts of the first bidirectional screw rods 72 and the second bidirectional screw rods 73 are in threaded connection with a first strip-shaped moving plate 74, an upper oral cavity supporting plate 77 is arranged at the rear side of the first strip-shaped moving plate 74 and at one end far away from the inner wall of the rectangular frame body 70, the two upper oral cavity supporting plates 77 are driven to move upwards through the two first strip-shaped moving plates 74, the threaded areas of the lower parts of the first bidirectional screw rods 72 and the second bidirectional screw rods 73 are in threaded connection with a second strip-shaped moving plate 75, a lower oral cavity supporting plate 78 is arranged at the rear side of the second strip-shaped moving plate 75 and at one end far away from the inner wall of the rectangular frame body 70, the threaded directions of the upper parts and the lower parts of the first bidirectional screw rods 72 are opposite, and the threaded directions of the upper parts and the lower parts of the first bidirectional screw rods 73 are opposite. The two lower oral cavity support plates 78 are moved downward by the two second strip-shaped moving plates 75, so that the oral cavity of the patient is opened.

In this embodiment, the inside cylindricality movable groove 20 of having seted up vertically along the axis direction in the top of fixed upright 2, the bar spout 21 has outwards vertically been seted up to the inner wall of cylindricality movable groove 20, the top of fixed upright 2 is equipped with first servo motor 3, it is connected with one-way lead screw 4 to rotate between the top of cylindricality movable groove 20 inner wall and the bottom, one-way lead screw 4 is passed to the tip of first servo motor 3 output shaft, sliding connection has cylindricality movable block 5 in the cylindricality movable groove 20, and the 5 threaded sleeve of cylindricality movable block is established on one-way lead screw 4, the one end that adjustment mechanism 6 was kept away from to rectangular connection block 50 passes bar spout 21 and the outer wall fixed connection of cylindricality movable block 5. The first servo motor 3 drives the cylindrical moving block 5 to move stably in the cylindrical moving groove 20 through the one-way lead screw 4.

Specifically, the front side and the rear side of the rectangular connecting block 50 are respectively attached to the two sides of the inner wall of the strip-shaped sliding groove 21, so that the unidirectional screw rod 4 is ensured not to shake under the action of the rectangular connecting block 50 when the cylindrical moving block 5 is driven, and the cylindrical moving block 5 is enabled to vertically move upwards or downwards.

Further, adjustment mechanism 6 includes fixed pipe 60 and connecting rod 62, fixed pipe 60 one end and rectangular connecting block 50 fixed connection, make adjustment mechanism 6 remove along with cylindricality movable block 5, inside the one end that fixed pipe 60 kept away from rectangular connecting block 50 was inserted in the one end of connecting rod 62 is slided, the one end that fixed pipe 60 was kept away from to connecting rod 62 was connected with the outer wall of rectangular frame 70, adjust the position and the angle of strutting mechanism 7 through connecting rod 62, the external diameter of connecting rod 62 and the internal diameter looks adaptation of fixed pipe 60, make connecting rod 62 can slide also can rotate in fixed pipe 60, thereby the adjustment struts the distance between mechanism 7 and the fixed post 2, and the adjustment struts the every single move angle of mechanism 7, thereby the angle of partly lying when better adaptation patient nurses.

Furthermore, one end of the outer wall of the fixed pipe 60, which is far away from the rectangular connecting block 50, is connected with a fastening bolt 61 through a thread, the end of the fastening bolt 61 penetrates through the outer wall of the fixed pipe 60 and abuts against the outer wall of the connecting rod 62, and the connecting rod 62 after the position adjustment is fixed with the fixed pipe 60 through the fastening bolt 61, so that the position of the spreading mechanism 7 is fixed.

Furthermore, a tooth clamping groove 79 is formed in the upper surface of one end, away from the first strip-shaped moving plate 74, of the upper oral cavity supporting plate 77, and a tooth clamping groove 79 is also formed in the lower surface of one end, away from the second strip-shaped moving plate 75, of the lower oral cavity supporting plate 78, so that the lower oral cavity supporting plate is matched with teeth of a patient, and the oral cavity of the patient can be expanded.

Furthermore, two symmetrically distributed positioning bumps 76 are arranged in the middle of the left side and the right side of the inner wall of the rectangular frame body 70, the two positioning bumps 76 are respectively and rotatably connected with the toothless areas in the middle of the first bidirectional screw rod 72 and the second bidirectional screw rod 73, the middle of the bidirectional screw rod is positioned, the stability of the bidirectional screw rod is ensured, and the probability of bending of the bidirectional screw rod in the using process is reduced.

Furthermore, the bottom of the disc-shaped base 1 and the position close to the edge are provided with four self-braking universal wheels 10 which are arranged in an annular array, so that a user can move and fix the device conveniently.

When the oral cavity distraction device for nursing in the department of stomatology of the embodiment is used, a user moves the device to a sickbed where a patient lies half, then the device works through the first servo motor 3 to drive the one-way screw rod 4 to rotate, thereby driving the cylindrical moving block 5 to move, adjusting the height of the distraction mechanism 7, in the process of adjusting the height of the distraction mechanism 7, the user adjusts the position and the pitch angle of the distraction mechanism 7 by moving or rotating the connecting rod 62, so that the upper oral cavity support plate 77 and the lower oral cavity support plate 78 move to the oral cavity of the patient, the tooth clamping groove 79 on the upper oral cavity support plate 77 is attached to the teeth of the upper oral cavity of the patient, the tooth clamping groove 79 on the lower oral cavity support plate 78 is attached to the teeth of the lower oral cavity of the patient, at the moment, the user stops the first servo motor 3 to work, and fixes the positions of the connecting rod 62 and the fixing tube 60 through the fastening bolt 61, so that the position of the spreading mechanism 7 is fixed, and then the user synchronously drives the first bidirectional screw rod 72 and the second bidirectional screw rod 73 through the two second servo motors 71 respectively, so that the two upper oral cavity support plates 77 and the two lower oral cavity support plates 78 move back to spread the oral cavity of the patient to a proper distance.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an oral cavity distraction device is used in department of stomatology nursing which characterized in that: including disc base (1), the middle vertical stationary mast (2) that is equipped with at disc base (1) top, the top slidable of stationary mast (2) is connected with rectangular connecting block (50), the end connection that the stationary mast (2) was kept away from in rectangular connecting block (50) has adjustment mechanism (6), the one end that rectangular connecting block (50) were kept away from in adjustment mechanism (6) is equipped with struts mechanism (7), strut mechanism (7) including rectangular frame body (70), the bottom of rectangular frame body (70) and the position that is close to both ends all are equipped with second servo motor (71), just rotate respectively between the top of rectangular frame body (70) inner wall and the position that is close to both ends and be connected with first bidirectional screw (72) and second bidirectional screw (73), the bottom of rectangular frame body (70) and respectively with first bidirectional screw (72) and second bidirectional screw (73) are passed to the tip of two second servo motor (71) output shafts The bottom coaxial coupling of, the equal threaded connection in threaded zone of first two-way lead screw (72) and second two-way lead screw (73) upper portion has first bar movable plate (74), the rear side of first bar movable plate (74) and the one end of keeping away from rectangle framework (70) inner wall are equipped with oral cavity backup pad (77), the equal threaded connection in threaded zone of first two-way lead screw (72) and second two-way lead screw (73) lower part has second bar movable plate (75), the rear side of second bar movable plate (75) and the one end of keeping away from rectangle framework (70) inner wall are equipped with oral cavity backup pad (78) down, and the upper portion of first two-way lead screw (72) and the screw thread direction of lower part are opposite, and the upper portion of second two-way lead screw (73) and the screw thread direction of lower part are opposite.

2. The oral cavity distractor device for oral care of claim 1, wherein: the cylindrical movable groove (20) is vertically formed in the top end of the fixed upright post (2) along the axis direction, the bar-shaped sliding groove (21) is vertically formed in the inner wall of the cylindrical movable groove (20) outwards, the first servo motor (3) is arranged at the top of the fixed upright post (2), the one-way lead screw (4) is rotatably connected between the top of the inner wall of the cylindrical movable groove (20) and the bottom of the inner wall of the cylindrical movable groove (20), the end portion of an output shaft of the first servo motor (3) penetrates through the one-way lead screw (4), the cylindrical movable groove (20) is slidably connected with the cylindrical movable block (5), the cylindrical movable block (5) is sleeved on the one-way lead screw (4) in a threaded mode, and one end, far away from the adjusting mechanism (6), of the rectangular connecting block (50) penetrates through the bar-shaped sliding groove (21) and is fixedly connected with the outer wall of the cylindrical movable block (5).

3. The oral cavity distractor device of claim 2, wherein: the front side and the rear side of the rectangular connecting block (50) are respectively attached to the two sides of the inner wall of the strip-shaped sliding groove (21).

4. The oral cavity distractor device for oral care of claim 1, wherein: adjustment mechanism (6) are including fixed pipe (60) and connecting rod (62), fixed pipe (60) one end and rectangular connecting block (50) fixed connection, inside the one end of fixed pipe (60) was kept away from rectangular connecting block (50) was inserted in the one end of connecting rod (62) slip, the one end that fixed pipe (60) was kept away from in connecting rod (62) and the outer wall connection of rectangle framework (70), the external diameter of connecting rod (62) and the internal diameter looks adaptation of fixed pipe (60).

5. The oral cavity distractor device of claim 4, wherein: and one end, far away from the rectangular connecting block (50), of the outer wall of the fixed pipe (60) is in threaded connection with a fastening bolt (61), and the end part of the fastening bolt (61) penetrates through the outer wall of the fixed pipe (60) and is abutted to the outer wall of the connecting rod (62).

6. The oral cavity distractor device for oral care of claim 1, wherein: the upper surface of one end, far away from the first strip-shaped moving plate (74), of the upper oral cavity supporting plate (77) is provided with a tooth clamping groove (79), and the lower surface, far away from one end of the second strip-shaped moving plate (75), of the lower oral cavity supporting plate (78) is also provided with a tooth clamping groove (79).

7. The oral cavity distractor device for oral care of claim 1, wherein: the middle parts of the left side and the right side of the inner wall of the rectangular frame body (70) are provided with two symmetrically distributed positioning lugs (76), and the two positioning lugs (76) are respectively and rotationally connected with the toothless areas in the middle parts of the first bidirectional screw rod (72) and the second bidirectional screw rod (73).

8. The oral cavity distractor device for oral care of claim 1, wherein: the bottom of the disc-shaped base (1) and the position close to the edge are provided with four self-braking universal wheels (10) which are arranged in an annular array.