CN111150516A

CN111150516A - Special protective device for oral clinical tooth preparation

Info

Publication number: CN111150516A
Application number: CN202010141113.9A
Authority: CN
Inventors: 王少华; 段仰媛; 董卫华
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-04
Filing date: 2020-03-04
Publication date: 2020-05-15

Abstract

The invention discloses a special protective device for oral clinical tooth preparation, which comprises an expansion unit, a tongue protection unit and a fixing unit; an expansion unit: expansion unit contains motor, fixed block, two-way lead screw, movable block, bracing piece and mount, the fixed block has two and controls mutual correspondence, and the medial surface of two fixed blocks all is equipped with the recess, and the recess internal rotation is connected with two-way lead screw, the screw at two-way lead screw both ends is opposite, the motor has two and establishes respectively on the top of two fixed blocks, the output shaft of motor is connected with the top of two-way lead screw, and the movable block has two and respectively with the recess sliding connection of fixed block medial surface, the screw of two movable block sides respectively with two-way lead screw's upper and lower both ends threaded connection, the medial surface of movable block all is equipped with the bracing piece, this oral cavity clinical tooth body prepares special protector device, convenient to use, easy operation effectively protects the tongue body, makes things convenient.

Description

Special protective device for oral clinical tooth preparation

Technical Field

The invention relates to the technical field of medical supplies, in particular to a special protective device for dental preparation in oral clinical practice.

Background

In the department of stomatology, the oral cavity clinician carries out the in-process that various tooth were prepared in patient's mouth, often there is the car needle that cuts the tooth unexpected damage patient's tongue, the condition of cheek tissue takes place, the tissue can lead to the increase of various infection chances after impaired, these all can lead to the fact unnecessary damage for the patient, generally let the patient control tongue motion avoid by the accidental injury, or use the tongue depressor to prevent the tongue injured, at present dentist mostly still use the tongue depressor to protect when the operation, but the tongue depressor is unable fixed, can touch the operation instrument when the operation, and because the patient oral cavity is independently open, the operation time can cause the patient to support not live the oral cavity and put together for a long time, can influence doctor's operation progress like this, the degree of difficulty of operation has increased simultaneously.

Disclosure of Invention

The technical problem to be solved by the invention is to overcome the existing defects, and provide a special protective device for the dental clinical tooth preparation, which is convenient to use and simple to operate, can effectively protect the tongue body, is convenient for a doctor to perform an operation, and can effectively solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a special protective device for oral clinical tooth preparation comprises an expansion unit, a tongue protection unit and a fixing unit;

an expansion unit: the expansion unit comprises a motor, fixed blocks, two-way screws, movable blocks, supporting rods and a fixed frame, the fixed blocks correspond to each other in the left and right directions, the inner side surfaces of the two fixed blocks are provided with grooves, the two-way screws are connected in the grooves in a rotating mode, the threads at the two ends of the two-way screws are opposite, the motor is provided with two fixing blocks and is arranged at the top ends of the two fixed blocks respectively, the output shaft of the motor is connected with the top ends of the two-way screws, the movable blocks are provided with two sliding blocks which are connected with the grooves on the inner side surfaces of the fixed blocks respectively, the screw holes on the side surfaces of the two movable blocks are connected with the upper end and the lower end of the two-way screws respectively, the inner side surfaces of the movable blocks are provided with the supporting rods, the fixed frame corresponds, a fixing unit is arranged on the outer side surface of the fixing block;

the motor is characterized by further comprising a control switch group, the control switch group is arranged at the bottom end of the front side face of the left fixed block, the input end of the motor is electrically connected with the output end of the control switch group, and the input end of the control switch group is electrically connected with the output end of an external power supply.

Through the expansion unit, can adjust the distance of two mounts to strut the oral cavity, for the operation provides space area, and expose a large amount of operation fields of vision, greatly reduced medical staff's working strength, provide convenience for medical staff's work.

Furthermore, the tongue protection unit comprises a fixed plate, an electric telescopic rod, a connecting block, an L-shaped connecting rod, a tongue depressor and an inserting block, the rear end of the fixed plate is connected with the top end of the front side face of the fixed block on the right side, the electric telescopic rod is arranged at the bottom end of the fixed plate, the bottom end of the electric telescopic rod is connected with the top end of the connecting block, the left side end of the connecting block is connected with one end of the L-shaped connecting rod, the other end of the L-shaped connecting rod is provided with a slot, the slot is spliced with the inserting block, the rear end of the inserting block is connected with the middle part of the front side face of the tongue depressor, the input end of the electric telescopic rod is electrically connected with the output end of the control switch.

Further, fixed unit contains first belt, the son of magic subsides, second belt, the female subsides of magic and installation piece, the installation piece has two and establishes respectively at the middle part of two fixed block lateral surfaces, and left installation piece is connected with the one end of second belt, the inboard of the second belt other end is equipped with the female subsides of magic, and the installation piece on right side is connected with the one end of first belt, the outside of the first belt other end is equipped with the son of magic and pastes, the son of magic is pasted and is pasted mutually with the female subsides of magic, can be dressing the head of disease with this equipment, prevents that the disease from moving indiscriminately and causing its fixed insecurity to influence operation effect.

Further, still include the foam-rubber cushion, the foam-rubber cushion has two and establishes the trailing flank at two fixed blocks respectively, can be when this equipment is dressed to the disease, for playing the cushioning effect between disease face and the equipment, make the disease dress more comfortable.

Furthermore, the tongue depressor comprises an elastic convex cap and a positioning hole, wherein the elastic convex cap is arranged at the top end of the insertion block, the positioning hole is arranged at the top side of the other end of the L-shaped connecting rod, and the insertion block is matched with the positioning hole, so that the tongue depressor can be conveniently detached and installed, and meanwhile, the tongue depressor can be conveniently cleaned and disinfected.

Furthermore, the tongue depressor comprises two rubber layers which are respectively arranged at the upper side and the lower side of the tongue depressor, so that the tongue body can be prevented from being pressed by the tongue depressor or scratched.

Further, still include the light, the top at left fixed block leading flank is established to the light, the output of control switch group is connected to the input electricity of light, can provide sufficient illumination for the doctor when the operation, makes the doctor can see the condition in the disease oral cavity clearly.

Further, still include waste material box, waste material box establishes the bottom at the fixed block leading flank on right side, can put the discarded object temporarily in the waste material box at the operation in-process, makes things convenient for the quick operation of going on of doctor.

Compared with the prior art, the invention has the beneficial effects that: this clinical tooth of oral cavity prepares special protective apparatus device has following benefit:

1. the distance between the two fixing frames can be adjusted through the expansion unit, so that the oral cavity is expanded, a space area is provided for an operation, a large number of operation visual fields are exposed, the working intensity of medical staff is greatly reduced, and convenience is provided for the work of the medical staff;

2. the tongue protection unit can effectively protect the tongue body of a patient from being damaged, meanwhile, the safety of the operation is greatly improved, the fixing unit can be used for wearing the head of the patient, and the situation that the patient is fixed insecurely due to disorder movement is prevented, so that the operation effect is influenced;

3. the sponge cushion is arranged, so that when a patient wears the equipment, the buffer effect is achieved between the face of the patient and the equipment, the patient can wear the equipment more comfortably, and the elastic convex cap and the positioning hole are arranged, so that the tongue depressor can be conveniently detached and installed, and meanwhile, the cleaning and disinfecting work of the tongue depressor is convenient;

4. the novel tongue spatula is provided with the rubber layer, so that the tongue spatula can be prevented from being pressed to pain or scratching the tongue body, the illuminating lamp is arranged, sufficient illumination can be provided for a doctor during an operation, the doctor can see the condition in the oral cavity of a patient clearly, the waste material box is arranged, waste materials can be placed into the waste material box temporarily in the operation process, and the quick operation of the doctor is facilitated.

Drawings

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

FIG. 2 is a schematic rear side view of the present invention;

FIG. 3 is a schematic view of the enlarged structure of part A of the present invention.

In the figure: the automatic lamp comprises a control switch group 1, an expansion unit 2, a motor 21, a fixed block 22, a bidirectional screw 23, a movable block 24, a support rod 25, a fixed frame 26, a tongue protection unit 3, a fixed plate 31, an electric telescopic rod 32, a connecting block 33, a connecting rod 34L, a tongue depressor 35, an inserting block 36, a fixed unit 4, a first belt 41, a magic tape 42, a second belt 43, a magic tape 44, a mounting block 45, a sponge pad 5, an elastic convex cap 6, a positioning hole 7, a rubber layer 8, a lighting lamp 9 and a waste material box 10.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a special protective device for oral clinical tooth preparation comprises an expansion unit 2, a tongue protection unit 3 and a fixing unit 4;

the expanding unit 2: the expansion unit 2 comprises a motor 21, fixed blocks 22, two-way screw rods 23, movable blocks 24, supporting rods 25 and fixed frames 26, the fixed blocks 22 are provided with two parts which correspond to each other from left to right, the inner side surfaces of the two fixed blocks 22 are respectively provided with a groove, the two-way screw rods 23 are rotationally connected in the grooves, the threads at the two ends of each two-way screw rod 23 are opposite, the motor 21 is provided with two parts which are respectively arranged at the top ends of the two fixed blocks 22, the output shaft of the motor 21 is connected with the top ends of the two-way screw rods 23, the movable blocks 24 are provided with two parts which are respectively connected with the grooves on the inner side surfaces of the fixed blocks 22 in a sliding manner, the screw holes on the side surfaces of the two movable blocks 24 are respectively connected with the upper end and the lower end of each two-way screw rods 23, the inner, the distance between the two fixing frames 26 can be adjusted, thereby expanding the oral cavity, providing a space area for an operation, exposing a large amount of operation visual field, greatly reducing the working strength of medical staff, and providing convenience for the work of the medical staff, the top end of the front side surface of the fixing block 22 on the right side is provided with the tongue protection unit 3, the tongue protection unit 3 comprises a fixing plate 31, an electric telescopic rod 32, a connecting block 33, an L-shaped connecting rod 34, a tongue depressor 35 and an inserting block 36, the rear end of the fixing plate 31 is connected with the top end of the front side surface of the fixing block 22 on the right side, the bottom end of the fixing plate 31 is provided with the electric telescopic rod 32, the bottom end of the electric telescopic rod 32 is connected with the top end of the connecting block 33, the left end of the connecting block 33 is connected with one end of the L-shaped connecting rod 34, the other end of the L, the input end of the electric telescopic rod 32 is electrically connected with the output end of the control switch group 1, so that the tongue body of the patient can be effectively protected from being damaged, meanwhile, the safety of the operation is greatly improved, the fixing unit 4 is arranged on the outer side surface of the fixing block 22, the fixing unit 4 comprises a first belt 41, a magic tape 42, a second belt 43, a magic female tape 44 and mounting blocks 45, two mounting blocks 45 are respectively arranged in the middle of the outer side surfaces of the two fixing blocks 22, the mounting block 45 on the left side is connected with one end of the second belt 43, the magic female tape 44 is arranged on the inner side of the other end of the second belt 43, the mounting block 45 on the right side is connected with one end of the first belt 41, the magic tape 42 is arranged on the outer side of the other end of the first belt 41, the magic tape 42 is bonded with the magic female tape 44, the device can be worn on the head of a patient, so that the patient is prevented from being infirm in fixation due to disorder, and the operation effect is prevented from being influenced;

wherein, still include the control switch group 1, the control switch group 1 is established in the bottom of left fixed block 22 leading flank, the input electricity of motor 21 connects the output of control switch group 1, the input electricity of control switch group 1 connects the output of external power source, still include foam-rubber cushion 5, foam-rubber cushion 5 has two and establishes respectively in the trailing flank of two fixed blocks 22, can when this equipment is dressed to the disease, play the cushioning effect between disease face and the equipment, make the disease dress more comfortable, still include elasticity convex cap 6 and locating hole 7, elasticity convex cap 6 establishes the top at inserted block 36, locating hole 7 establishes the top side at the other end of L type connecting rod 34, inserted block 36 and locating hole 7 cooperate, can make things convenient for the dismantlement and the installation of tongue depressor 35, make things convenient for it to wash and disinfect simultaneously, still include rubber layer 8, rubber layer 8 has two and establishes respectively in tongue depressor 35 upper and lower both sides, can prevent that tongue depressor 35 from pressing the pain or scratching the tongue body, still include light 9, the top at left fixed block 22 leading flank is established to light 9, the output of control switch group 1 is connected to the input electricity of light 9, can provide sufficient illumination for the doctor when the operation, make the doctor can see the condition in the disease oral cavity clearly, still include waste material box 10, waste material box 10 establishes the bottom at the fixed block 22 leading flank on right side, can put waste material box 10 with the discarded object temporarily in the operation process, make things convenient for the quick operation of going on of doctor.

When in use: the external power supply is switched on, each electrical appliance works normally, the tongue depressor 35 is firstly placed in the oral cavity of a patient, then the distance between the first belt 41 and the second belt 43 is adjusted according to the head width of the patient, after the belt distance is adjusted, the magic sub-tape 42 and the magic mother tape 44 are used for bonding, so that the head of the patient can be worn by the device, the patient is prevented from moving disorderly and causing insecurity in fixation, thereby the operation effect is influenced, the rear side surface of the fixed block 22 is provided with the sponge pad 5, the sponge pad 5 can play a buffer role between the face of the patient and the device when the device is worn by the patient, the patient can be worn more comfortably, then the control switch group 1 is used for starting the motor 21, the output shaft of the motor 21 is connected with the top end of the bidirectional screw 23, the bidirectional screw 23 is in threaded connection with the screw hole on the side surface of the movable block 24, the two movable blocks 24 can, thus, the distance between the two fixing frames 26 can be adjusted, thereby opening the oral cavity, providing space area for operation, exposing a large amount of operation visual field, greatly reducing the working intensity of medical staff, providing convenience for the work of the medical staff, then starting the electric telescopic rod 32, the bottom end of the electric telescopic rod 32 is provided with the connecting block 33, the connecting block 33 is connected with the tongue depressor 35 through the L-shaped connecting rod 34, thus the tongue body of a patient can be pressed down or pressed up according to the situation in the operation process, the upper side surface and the lower side surface of the tongue depressor 35 are both provided with the rubber layers 8, the rubber layers 8 prevent the tongue body from being pressed down or scratched by the tongue depressor 35, in the operation process, when the light is dark, the illuminating lamp 9 is started, the illuminating lamp 9 can provide sufficient illumination for the doctor in the operation, so that the doctor can clearly see the situation in the oral cavity of the patient, the tongue depressor 35 is separated from the positioning hole 7, so that the tongue depressor 35 can be conveniently detached and installed, the tongue depressor is convenient to clean and disinfect, waste generated in the operation process can be temporarily placed in the waste box 10, and a doctor can conveniently and quickly perform an operation.

It is to be noted that the control switch group 1 disclosed in this embodiment is a switch with a model ZK6PC-AC, the motor 21 can be freely configured according to practical application scenarios, a micro motor produced by five star motors ltd, shenzhen, is proposed to be used, the specific model is WK-1606, and the electric telescopic rod 32 can be a micro electric telescopic rod produced by jinning bailey mechanical equipment ltd. The control switch group 1 controls the motor 21 and the electric telescopic rod 32 to work by adopting a method commonly used in the prior art.

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 a clinical tooth in oral cavity prepares special protective device which characterized in that: comprises an expansion unit (2), a tongue protection unit (3) and a fixing unit (4);

expansion unit (2): expansion unit (2) contains motor (21), fixed block (22), two-way lead screw (23), movable block (24), bracing piece (25) and mount (26), fixed block (22) have two and control mutual correspondence, and the medial surface of two fixed blocks (22) all is equipped with the recess, and the recess internal rotation is connected with two-way lead screw (23), the screw thread at two-way lead screw (23) both ends is opposite, motor (21) have two and establish respectively on the top of two fixed blocks (22), the output shaft of motor (21) is connected with the top of two-way lead screw (23), movable block (24) have two and respectively with the recess sliding connection of fixed block (22) medial surface, the screw of two movable block (24) sides respectively with the upper and lower both ends threaded connection of two-way lead screw (23), the medial surface of movable block (24) all is equipped with bracing piece (25), the two fixing frames (26) correspond to each other up and down, the left end and the right end of each fixing frame (26) are connected with the inner side face of the corresponding movable block (24) through supporting rods (25), the top end of the front side face of the fixing block (22) on the right side is provided with a tongue protecting unit (3), and the outer side face of the fixing block (22) is provided with a fixing unit (4);

the motor is characterized by further comprising a control switch group (1), wherein the control switch group (1) is arranged at the bottom end of the front side face of the left fixing block (22), the input end of the motor (21) is electrically connected with the output end of the control switch group (1), and the input end of the control switch group (1) is electrically connected with the output end of an external power supply.

2. The special protective device for oral clinical tooth preparation according to claim 1, wherein: the tongue protection unit (3) comprises a fixing plate (31), an electric telescopic rod (32), a connecting block (33), an L-shaped connecting rod (34), a tongue depressor (35) and an inserting block (36), the rear end of the fixing plate (31) is connected with the top end of the front side face of a fixing block (22) on the right side, the bottom end of the fixing plate (31) is provided with the electric telescopic rod (32), the bottom end of the electric telescopic rod (32) is connected with the top end of the connecting block (33), the left end of the connecting block (33) is connected with one end of the L-shaped connecting rod (34), the other end of the L-shaped connecting rod (34) is provided with a slot, the slot is inserted into the inserting block (36), the rear end of the inserting block (36) is connected with the middle portion of the front side face of the tongue depressor (35), and the input end of the electric telescopic.

3. The special protective device for oral clinical tooth preparation according to claim 1, wherein: fixed unit (4) contain first belt (41), the magic is pasted (42), second belt (43), the female (44) and installation piece (45) of magic, installation piece (45) have two and establish respectively at the middle part of two fixed block (22) lateral surfaces, and left installation piece (45) are connected with the one end of second belt (43), the inboard of second belt (43) other end is equipped with the female (44) of magic, and installation piece (45) on right side are connected with the one end of first belt (41), the outside of first belt (41) other end is equipped with the magic and pastes (42), the magic is pasted (42) and is pasted (44) mutually with the magic and bond.

4. The special protective device for oral clinical tooth preparation according to claim 1, wherein: the novel sponge mat is characterized by further comprising two sponge mats (5), wherein the two sponge mats (5) are respectively arranged on the rear side surfaces of the two fixing blocks (22).

5. The special protective device for oral clinical tooth preparation according to claim 2, characterized in that: the connecting rod is characterized by further comprising an elastic convex cap (6) and a positioning hole (7), wherein the elastic convex cap (6) is arranged at the top end of the inserting block (36), the positioning hole (7) is arranged on the top side of the other end of the L-shaped connecting rod (34), and the inserting block (36) is matched with the positioning hole (7).

6. The special protective device for oral clinical tooth preparation according to claim 2, characterized in that: the tongue depressor is characterized by further comprising two rubber layers (8), wherein the two rubber layers (8) are respectively arranged on the upper side and the lower side of the tongue depressor (35).

7. The special protective device for oral clinical tooth preparation according to claim 1, wherein: still include light (9), establish the top at left fixed block (22) leading flank in light (9), the output of control switch group (1) is connected to the input electricity of light (9).

8. The special protective device for oral clinical tooth preparation according to claim 1, wherein: the waste material box (10) is arranged at the bottom end of the front side surface of the right fixed block (22).