CN211460135U

CN211460135U - Oral cavity opening and closing positioning control device for oral cavity examination

Info

Publication number: CN211460135U
Application number: CN201921954115.9U
Authority: CN
Inventors: 文明生
Original assignee: Chengdu Maisiding Medical Instrument Co ltd
Current assignee: Chengdu Maisiding Medical Instrument Co ltd
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2020-09-11
Anticipated expiration: 2029-11-13

Abstract

The utility model discloses an oral cavity inspection is with oral cavity positioning control device that opens and shuts, including installing support, horizontal threaded rod and stabilizing window, the installing support top is fixed with fixing bearing, horizontal threaded rod runs through orbit window and base plate, and installs fastening nut at horizontal threaded rod both ends to terminal surface edge is fixed with first limiting plate under the base plate, base plate and fly leaf interconnect, and fly leaf edge fixing has the second limiting plate, extrusion nut is installed at the top bolt top, and the top bolt runs through stabilizing window to stabilizing window sets up on the base plate. This oral cavity is opened and shut positioning control device for oral cavity examination adopts neotype structural design for this device can be quick with the whole head and the laminating of lower jaw department with the patient of device, can adjust the size that the patient's lower jaw was opened in the certain limit, and carry out stable location fixed to patient's lower jaw, guarantee opening that patient's lower jaw can be stable, the going on of the treatment operation of being convenient for.

Description

Oral cavity opening and closing positioning control device for oral cavity examination

Technical Field

The utility model relates to an oral medical treatment technical field specifically is an oral cavity examination is with oral cavity positioning control device that opens and shuts.

Background

The stomatology is a medical activity for diagnosing and treating oral and maxillofacial diseases of a patient, a stomatologist mostly needs to open the lower jaw of the patient during diagnosis, the oral cavity is displayed to the doctor, the diagnosis is convenient to observe, the diagnosis is convenient to carry out, the diagnosis time is short generally, but in treatment, particularly in the process of treating wounds in the oral cavity or repairing, reshaping or cutting teeth, the patient needs to open the lower jaw for a long time, and at the moment, an opening and closing positioning control device is needed to assist the patient to open the lower jaw for a long time.

With the use of the existing oral cavity opening and closing positioning control device, the following problems exist in the actual operation process:

1. the existing oral cavity opening and closing positioning control device needs a doctor to continuously support by hands, is inconvenient to operate and is inconvenient for examination and treatment operation;

2. and the existing apparatus can not stably position and fix the lower jaw of the patient, so that the lower jaw of the patient is easy to separate from the apparatus.

Therefore, it is necessary to design an oral cavity opening and closing positioning control device for oral examination.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an oral cavity is positioning control device that opens and shuts for oral cavity inspection to it is inconvenient to provide the operation in solving above-mentioned background art, is not convenient for inspect and going on of treatment operation, can't carry out the fixed problem in stable location to patient's lower jaw.

In order to achieve the above object, the utility model provides a following technical scheme: an oral cavity opening and closing positioning control device for oral cavity examination comprises a mounting bracket, a horizontal threaded rod and a stabilizing window, wherein a fixed bearing is fixed at the top of the mounting bracket and is connected with an adjusting threaded rod, threaded sleeves are installed at two ends of the adjusting threaded rod, the threaded sleeves are connected with a positioning block, the positioning block penetrates through a vertical part of the mounting bracket, a bottom frame is fixed at the bottom of the inner side of the mounting bracket, a track window is arranged on the bottom frame, the horizontal threaded rod penetrates through the track window and a substrate, fastening nuts are installed at two ends of the horizontal threaded rod, a first limiting plate is fixed at the end face edge of the substrate, the substrate is connected with a movable plate, a second limiting plate is fixed at the edge of the movable plate, a top bolt is fixed at the top of the movable plate, an extrusion nut is installed at the top of the, and the stability window is open on the substrate.

Preferably, the threads on two sides of the center of the adjusting threaded rod are arranged in opposite spiral directions, and the adjusting threaded rod and the mounting bracket form a rotating mechanism through a fixed bearing.

Preferably, the locating piece is distributed about installing support central symmetry, and the inboard bonding of locating piece has the arc cushion to the inboard cushion of locating piece and the fixed block structure's of terminal surface under the installing support top material are rubber, and the rectangle window that locating piece and installing support vertical part were seted up is sliding connection simultaneously.

Preferably, the bottom frames are symmetrically distributed about the horizontal threaded rods, the bottom frames are arranged in an arc shape, the horizontal threaded rods are in sliding connection with the track windows, and the horizontal threaded rods are in bonding connection with the base plate.

Preferably, the first limiting plate and the second limiting plate are both made of hard medical PVC materials with smooth surfaces, and the first limiting plate and the second limiting plate are both arc-shaped.

Preferably, the movable plate is in sliding connection with the base plate, the movable plate, the second limiting plate and the top bolt are in bonding connection, and the top bolt is in sliding connection with the stabilizing window.

Compared with the prior art, the beneficial effects of the utility model are that: the oral opening and closing positioning control device for oral examination adopts a novel structural design, so that the device can quickly attach the whole device to the head and the lower jaw of a patient, can adjust the opening size of the lower jaw of the patient within a certain range, stably positions and fixes the lower jaw of the patient, ensures that the lower jaw of the patient can be stably opened, and is convenient for treatment operation;

1. the structure composed of the fixed bearing, the adjusting threaded rod, the threaded sleeve and the positioning block can position and fix the head of a patient, and can ensure that the patient can stably keep the open state of the lower jaw in the examination and treatment process by matching with the lower jaw fixing structure;

2. when the underframe, the track window, the horizontal threaded rod, the fastening nut and the base plate work, the lower jaw of a patient fixed by the fixing structure can be stably opened, and the position of the lower jaw is positioned and fixed;

3. the structure that first limiting plate, fly leaf, second limiting plate, top bolt, extrusion nut and stable window are constituteed can carry out the centre gripping to the tooth of patient's lower jaw department to stably opening and shutting the lower jaw and controlling.

Drawings

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

FIG. 2 is a schematic side view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic top view of the substrate of the present invention;

fig. 4 is a schematic view of the top view cross-sectional structure of the movable plate of the present invention;

fig. 5 is the utility model discloses first limiting plate and second limiting plate look up the structure schematic diagram.

In the figure: 1. mounting a bracket; 2. fixing the bearing; 3. adjusting the threaded rod; 4. a threaded sleeve; 5. positioning blocks; 6. a chassis; 7. a track window; 8. a horizontal threaded rod; 9. fastening a nut; 10. a substrate; 11. a first limit plate; 12. a movable plate; 13. a second limiting plate; 14. a jack bolt; 15. extruding the nut; 16. and a stabilizing window.

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. 1-5, the present invention provides a technical solution: an oral cavity opening and closing positioning control device for oral cavity examination comprises a mounting bracket 1, a fixed bearing 2, an adjusting threaded rod 3, a threaded sleeve 4, a positioning block 5, a bottom frame 6, a track window 7, a horizontal threaded rod 8, a fastening nut 9, a base plate 10, a first limiting plate 11, a movable plate 12, a second limiting plate 13, a top bolt 14, an extrusion nut 15 and a stabilizing window 16, wherein the fixed bearing 2 is fixed at the top of the mounting bracket 1, the fixed bearing 2 is connected with the adjusting threaded rod 3, the threaded sleeve 4 is installed at two ends of the adjusting threaded rod 3, the threaded sleeve 4 is connected with the positioning block 5, the positioning block 5 penetrates through the vertical part of the mounting bracket 1, the bottom frame 6 is fixed at the bottom of the inner side of the mounting bracket 1, the track window 7 is arranged on the bottom frame 6, the horizontal threaded rod 8 penetrates through the track window 7 and the base plate 10, and a first limiting plate 11 is fixed on the edge of the lower end surface of the substrate 10, the substrate 10 is connected with the movable plate 12, a second limiting plate 13 is fixed on the edge of the movable plate 12, a top bolt 14 is fixed on the top of the movable plate 12, a pressing nut 15 is mounted on the top of the top bolt 14, the top bolt 14 penetrates through a stabilizing window 16, and the stabilizing window 16 is opened on the substrate 10.

In the embodiment, the threads on two sides of the center of the adjusting threaded rod 3 are arranged in opposite spiral directions, and the adjusting threaded rod 3 and the mounting bracket 1 form a rotating mechanism through the fixed bearing 2, so that the adjusting threaded rod 3 can drive 2 threaded sleeves 4 to move in opposite directions by utilizing the threads arranged in the opposite spiral directions on two sides of the center when rotating;

the positioning blocks 5 are symmetrically distributed about the center of the mounting support 1, arc-shaped cushions are bonded on the inner sides of the positioning blocks 5, the cushions on the inner sides of the positioning blocks 5 and the block-shaped structures fixed on the lower end face of the top of the mounting support 1 are made of rubber, meanwhile, the positioning blocks 5 are in sliding connection with rectangular windows formed in the vertical parts of the mounting support 1, the positioning blocks 5 which are symmetrically distributed can move in the horizontal direction along with the threaded sleeves 4 due to the structural design, and the head of a patient is positioned and fixed by matching with the block-shaped structures fixed on the lower end face of the top of the;

the underframe 6 is symmetrically distributed about the horizontal threaded rod 8, the underframe 6 is arc-shaped, the horizontal threaded rod 8 is in sliding connection with the track window 7, and the horizontal threaded rod 8 is in bonding connection with the substrate 10, so that the horizontal threaded rod 8 can drive the substrate 10 to perform stable sliding displacement along the track of the track window 7, and the lower jaw of a patient can be conveniently controlled to be smoothly opened;

the first limiting plate 11 and the second limiting plate 13 are both made of hard medical PVC materials with smooth surfaces, and the first limiting plate 11 and the second limiting plate 13 are both arc-shaped, so that the first limiting plate 11 and the second limiting plate 13 can be attached to the front ends of the lower jaw teeth of a patient, and the opening of the lower jaw is controlled by clamping and fixing the lower jaw teeth;

the movable plate 12 is slidably connected to the base plate 10, the movable plate 12 is adhesively connected to the second limiting plate 13 and the top bolt 14, and the top bolt 14 is slidably connected to the stabilizing window 16, so that the movable plate 12 can carry the top bolt 14 to stably slide along the stabilizing window 16, and the distance between the second limiting plate 13 and the first limiting plate 11 is adjustable.

The working principle is as follows: when the device is used, firstly, a patient places the head below a block structure fixed on the lower end face of the top of an installation support 1 in a figure 1, the head top is attached to the lower end arc face of the block structure fixed on the lower end face of the top of the installation support 1, then an adjusting threaded rod 3 in the figure 1 is rotated, the adjusting threaded rod 3 drives 2 threaded sleeves 4 to approach each other by utilizing threads arranged in opposite spiral directions on two sides of the center, the 2 threaded sleeves 4 drive 2 positioning blocks 5 to slide to the upper parts of ears of the head of the patient, and until the inner side arc-shaped rubber cushions of the 2 positioning blocks 5 are in close contact with two sides of the head of the patient, so as to position the head;

then the extrusion nut 15 in fig. 2 is unscrewed, the extrusion nut 15 no longer extrudes the upper end surface of the substrate 10, the top bolt 14 can freely slide and displace in the stabilizing window 16, the top bolt 14 is pulled to slide in the stabilizing window 16 in a direction away from the horizontal threaded rod 8, the top bolt 14 drives the movable plate 12 and the second limiting plate 13 to slide away from the horizontal threaded rod 8, the distance between the first limiting plate 11 and the second limiting plate 13 is increased, then the lower jaw of the patient is opened, teeth in the front of the lower jaw are inserted into a space between the first limiting plate 11 and the second limiting plate 13, the top bolt 14 is pulled to slide left in the stabilizing window 16, the second limiting plate 13 is close to the first limiting plate 11, the first limiting plate 11 and the second limiting plate 13 clamp the front parts of the teeth of the lower jaw of the patient, the extrusion nut 15 is screwed, and the positions of the top bolt 14, the substrate 10 and;

and then, the fastening nuts 9 at two ends of the horizontal threaded rod 8 in the figure 1 are unscrewed, the fastening nuts 9 are not clamped with the gaskets fixed on the horizontal threaded rod 8 to the underframe 6 any more, the horizontal threaded rod 8 in the figure 2 is shifted to drive the base plate 10 to slide downwards along the track of the track window 7, the lower jaw of the patient is pressed down by the first limiting plate 11 and the second limiting plate 13 in the process of sliding downwards along the base plate 10, the lower jaw of the patient is opened to a proper size, the fastening nuts 9 are screwed, the fastening nuts 9 extrude and clamp the underframe 6, the positions of the horizontal threaded rod 8, the base plate 10, the first limiting plate 11 and the second limiting plate 13 are fixed, the lower jaw of the patient is stably kept in an opened state, and a doctor can perform examination and.

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 oral cavity is opened and shut positioning control device for oral cavity inspection, includes installing support (1), horizontal threaded rod (8) and stabilizing window (16), its characterized in that: the mounting bracket (1) top is fixed with fixing bearing (2), and fixing bearing (2) and adjusting threaded rod (3) interconnect to adjusting threaded rod (3) both ends are installed screw sleeve (4), screw sleeve (4) and locating piece (5) interconnect simultaneously, locating piece (5) run through mounting bracket (1) vertical part, and mounting bracket (1) inboard bottom is fixed with chassis (6) to seted up orbit window (7) on chassis (6), horizontal threaded rod (8) run through orbit window (7) and base plate (10), and fastening nut (9) are installed at horizontal threaded rod (8) both ends, and terminal surface edge is fixed with first limiting plate (11) under base plate (10), base plate (10) and fly leaf (12) interconnect, and fly leaf (12) edge is fixed with second limiting plate (13), and a top bolt (14) is fixed on the top of the movable plate (12), an extrusion nut (15) is installed on the top of the top bolt (14), the top bolt (14) penetrates through the stabilizing window (16), and the stabilizing window (16) is arranged on the base plate (10).

2. The oral cavity opening and closing positioning control device for oral cavity examination according to claim 1, characterized in that: the screw thread of adjusting threaded rod (3) center both sides is opposite spiral direction and sets up, and adjusting threaded rod (3) constitute slewing mechanism through fixing bearing (2) and installing support (1).

3. The oral cavity opening and closing positioning control device for oral cavity examination according to claim 1, characterized in that: locating piece (5) are about installing support (1) central symmetry distribution, and locating piece (5) inboard bonds and have the arc cushion to the inboard cushion of locating piece (5) and the fixed massive structure's of terminal surface material are rubber under installing support (1) top, and the rectangle window that locating piece (5) and installing support (1) vertical part were seted up is sliding connection simultaneously.

4. The oral cavity opening and closing positioning control device for oral cavity examination according to claim 1, characterized in that: chassis (6) are about horizontal threaded rod (8) symmetric distribution, and chassis (6) set up to the arc to horizontal threaded rod (8) are sliding connection with orbit window (7), and horizontal threaded rod (8) are adhesive connection with base plate (10) simultaneously.

5. The oral cavity opening and closing positioning control device for oral cavity examination according to claim 1, characterized in that: the first limiting plate (11) and the second limiting plate (13) are both made of hard medical PVC materials with smooth surfaces, and the first limiting plate (11) and the second limiting plate (13) are both arc-shaped.

6. The oral cavity opening and closing positioning control device for oral cavity examination according to claim 1, characterized in that: the movable plate (12) is in sliding connection with the base plate (10), the movable plate (12) is in bonding connection with the second limiting plate (13) and the top bolt (14), and the top bolt (14) is in sliding connection with the stabilizing window (16).