CN107468365B

CN107468365B - Manual instrument convenient for removing caries cavity and caries tissue

Info

Publication number: CN107468365B
Application number: CN201710843732.0A
Authority: CN
Inventors: 王小竞; 郭飞飞
Original assignee: Fourth Military Medical University FMMU
Current assignee: Fourth Military Medical University FMMU
Priority date: 2017-09-19
Filing date: 2017-09-19
Publication date: 2023-05-12
Anticipated expiration: 2037-09-19
Also published as: CN107468365A

Abstract

The invention discloses a manual instrument convenient for removing caries tissues, which comprises a handle, a first connecting head, a ball drill type working head, an irregular scraping edge, anti-skidding lines, a charging interface, a first switch, a second connecting head, a fixed rod, a first connecting rod, a second connecting rod, a spoon-digging type working head, a water outlet, a third switch, a feed inlet, a water outlet pipe, a threaded plug, a first connecting pipe, a first electromagnetic valve, a material storage pipe, a second connecting pipe, a piston, an electric push rod, a storage battery and a second electromagnetic valve, wherein anti-skidding lines are arranged on two corresponding sides of the handle, the first switch, the second switch and the third switch are arranged on the handle, the charging interface is arranged on one side of the first switch, the manual instrument for removing caries tissues is simple in structure and convenient to use, caries tissues of a patient cavity can be effectively removed, and pain of the patient can be relieved.

Description

Manual instrument convenient for removing caries cavity and caries tissue

Technical Field

The invention relates to the technical field of medical appliances, in particular to a manual appliance for conveniently removing caries tissues in caries.

Background

Cavity treatment is known as cavity filling, commonly known as filling. The purpose of cavity treatment is to stop the progression of caries, restore the appearance of the tooth, such as reconstruction of the cusps and adjacent points; achieving the function of restoring teeth; while protecting the pulp tissue. According to different caries conditions, caries tissue grinding method, drug therapy, remineralization method, filling method, repairing method and the like are adopted, and the filling method is commonly used for repairing caries defects clinically. Caries at the neck of tooth is not treated in time, and can develop under the gingival margin to form brown black caries, and the caries can irritate the gum and cause ulcers to bleed due to irregular and sharp edges. Caries is one of the localized causes of gingival bleeding.

The existing manual instrument for removing the caries tissues of the caries cavities is very inconvenient to use and has poor scratching effect during use, so that the design of the manual instrument for conveniently removing the caries tissues of the caries cavities is very necessary.

Disclosure of Invention

The present invention aims to provide a manual instrument which is convenient for removing caries tissues of caries cavities, and solves the problems in the prior art.

In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a manual instrument convenient to get rid of caries hole bad tissue, including the handle, first connecting end, ball drill type working end, irregular curettage edge, anti-skidding line, charging connector, first switch, second connector, dead lever, head rod, second connecting rod, dig spoon type working end, the delivery port, the third switch, the feed inlet, the outlet pipe, the screw plug, first connecting pipe, first solenoid valve, the storage tube, the second connecting pipe, the piston, electric putter, battery and second solenoid valve, the corresponding both sides of handle all are provided with anti-skidding line, install first switch on the handle, second switch and third switch on the handle, and the third switch is installed between first switch and second switch, charging connector has been seted up to one side of first switch, the feed inlet is installed to one side of charging connector, first connecting end and second connector are installed respectively to the corresponding both ends of handle, one side of dead lever is installed first connecting rod and second connecting rod respectively, the first connecting rod is installed to one side of dead lever, the second connecting rod is installed to the head rod is installed to the second connecting rod, the second connecting rod is installed to the second connecting rod and the other side of dig the ball drill type working end, the plug is installed to the second connecting pipe is installed to the second connecting rod is installed to the opposite side of first connecting rod, the first connecting rod is installed to the first connecting rod is connected with the plug is installed to the outlet pipe is connected to the plug through the outlet pipe, the plug is connected to the inside the first pipe is installed to the water pipe is connected to the first connecting pipe, install the second solenoid valve on the second connecting pipe, electric putter is installed to the top inner wall of storage tube, the piston is installed to one side of electric putter, the battery is installed to one side of storage tube, first switch electric connection first solenoid valve, second switch electric connection second solenoid valve, third switch electric connection electric putter.

Further, the surface of the ball drilling type working head is uniformly distributed with no balls

Regular scraping edges.

Further, the fixing rod and the first connecting rod form an angle of 130 degrees.

Further, the first connecting rod and the second connecting rod form an angle of 100 degrees.

Furthermore, the tip of the key-digging type working head adopts a flat and round design, and

at an angle of 170 degrees.

Further, a sealing cover is arranged on the feeding hole.

Further, a sealing ring is sleeved on the periphery of the piston.

Compared with the prior art, the invention has the following beneficial effects: according to the manual instrument convenient for removing caries tissues in caries cavities, disinfection liquid medicine or other liquid medicine is added into a storage tube through a feed inlet, a corresponding electromagnetic valve is opened by pressing a first switch or a second switch, then an electric push rod is operated by controlling a third switch to drive a piston to move downwards, the liquid medicine is discharged through a water outlet, and therefore disinfection and sterilization of caries cavities can be achieved when a doctor removes caries tissues in caries cavities, convenience in use can be effectively improved, disinfection is not needed by using other auxiliary equipment, labor intensity of the doctor is reduced, working efficiency of the doctor is improved, and pain of a patient is relieved; the first connector and the second connector are connected with the fixed rod through the threaded plug, so that the working head can be replaced conveniently and quickly, and the convenience of use is improved.

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 the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:

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

FIG. 2 is a schematic view of the internal structure of the handle of the present invention;

FIG. 3 is a schematic view of a fixing rod structure of the present invention;

in the figure: 1-a handle; 2-a first connector; 3-ball drill type working head; 4-irregular scraping edges; 5-anti-skid patterns; 6-a charging interface; 7-a first switch; 8-a second switch; 9-a second connector; 10-fixing rods; 11-a first connecting rod; 12-a second connecting rod; 13-a spoon-digging work head; 14-a water outlet; 15-a third switch; 16-a feed inlet; 17-a water outlet pipe; 18-a threaded plug; 19-a first connection tube; 20-a first solenoid valve; 21-a storage tube; 22-a second connecting tube; 23-a piston; 24-an electric push rod; 25-accumulator; 26-a second solenoid valve.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-3, the present invention provides a technical solution: a hand instrument for conveniently removing caries tissues comprises a handle 1, a first connecting head 2, a ball drill type working head 3, an irregular scraping edge 4, an anti-skid grain 5, a charging interface 6, a first switch 7, a second switch 8, a second connecting head 9, a fixed rod 10, a first connecting rod 11, a second connecting rod 12, a spoon-digging working head 13, a water outlet 14, a third switch 15, a feed inlet 16, a water outlet pipe 17, a threaded plug 18, a first connecting pipe 19, a first electromagnetic valve 20, a storage pipe 21, a second connecting pipe 22, a piston 23, an electric push rod 24, a storage battery 25 and a second electromagnetic valve 26, wherein the anti-skid grain 5 is arranged on two corresponding sides of the handle 1, the first switch 7, the second switch 8 and the third switch 15 are arranged on the handle 1, the third switch 15 is arranged between the first switch 7 and the second switch 8, the charging interface 6 is arranged on one side of the first switch 7, a feed inlet 16 is arranged on one side of the charging interface 6, a first connector 2 and a second connector 9 are respectively arranged at the corresponding two ends of the handle 1, the first connector 2 and the second connector 9 are connected with a fixed rod 10 through threaded plugs 18, a first connecting rod 11 is arranged on one side of the fixed rod 10, a second connecting rod 12 is arranged on one side of the first connecting rod 11, a ball drill type working head 3 and a spoon-shaped working head 13 are respectively arranged on the two second connecting rods 12, a water outlet pipe 17 is arranged in the fixed rod 10, the first connecting rod 11 and the second connecting rod 12 in an embedded manner, water outlets 14 are respectively arranged on the ball drill type working head 3 and the spoon-shaped working head 13, the water outlets 14 are connected with the water outlet pipe 17, a storage pipe 21 is arranged in the handle 1, one side of the bottom of the storage pipe 21 is connected with the water outlet pipe 17 on one side of the ball drill type working head 3 through the first connecting pipe 19, the first solenoid valve 20 is installed on the first connecting pipe 19, the bottom opposite side of the storage tube 21 is connected with the outlet pipe 17 on one side of the spoon-digging work head 13 through the second connecting pipe 22, the second solenoid valve 26 is installed on the second connecting pipe 22, the electric putter 24 is installed on the top inner wall of the storage tube 21, the piston 23 is installed on one side of the electric putter 24, the storage battery 25 is installed on one side of the storage tube 21, the first switch 7 is electrically connected with the first solenoid valve 20, the second switch 8 is electrically connected with the second solenoid valve 26, and the third switch 15 is electrically connected with the electric putter 24.

Further, irregular scraping edges 4 are uniformly distributed on the surface of the ball drill type working head 3, so that caries tissues can be removed rapidly.

Further, the fixing rod 10 and the first connecting rod 11 form an angle of 130 degrees, so that the working head can be penetrated into the caries cavity to thoroughly remove caries tissues.

Furthermore, the first connecting rod 11 and the second connecting rod 12 form an angle of 100 degrees, so that the working head can be favorable for penetrating into the caries cavity to thoroughly remove caries tissues.

Furthermore, the tip of the spoon-shaped working head 13 is designed to be flat and blunt and is 170 degrees, so that unexpected marrow penetration caused by removal of caries tissues approaching to a marrow cavity is avoided.

Further, a sealing cover is arranged on the feed inlet 16, so that the feed inlet 16 can be sealed conveniently.

Further, the sealing ring is sleeved on the periphery of the piston 23, so that water is prevented from flowing out of a connecting seam between the piston 23 and the storage tube 21, and normal use of the device is affected.

Working principle: the disinfection liquid medicine or other liquid medicine is added into the storage tube 21 through the feed inlet 16, the corresponding electromagnetic valve is opened by pressing the first switch 7 or the second switch 8, then the electric push rod 24 is operated by controlling the third switch 15 to drive the piston 23 to move downwards, and the liquid medicine is discharged through the water outlet 14, so that the disinfection liquid medicine is beneficial to a doctor to disinfect and disinfect caries cavities when removing caries cavity caries tissues, the convenience of use can be effectively improved, the disinfection is not required to be carried out by using other auxiliary equipment, the labor intensity of the doctor is reduced, the working efficiency of the doctor is improved, and meanwhile, the pain of a patient is also relieved; the first connector 2 and the second connector 9 are connected with the fixed rod 10 through the threaded plug 18, so that the working head can be replaced conveniently and quickly, and the convenience of use can be improved.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a manual apparatus convenient to get rid of caries and caries bad tissue, including handle (1), first connector (2), ball bores formula work head (3), irregular scraping edge (4), anti-skidding line (5), interface (6) that charges, first switch (7), second switch (8), second connector (9), dead lever (10), head rod (11), second connecting rod (12), dig spoon work head (13), delivery port (14), third switch (15), feed inlet (16), outlet pipe (17), screw plug (18), first connecting pipe (19), first solenoid valve (20), storage tube (21), second connecting pipe (22), piston (23), electric putter (24), battery (25) and second solenoid valve (26), its characterized in that: the anti-skid device is characterized in that anti-skid patterns (5) are arranged on two corresponding sides of the handle (1), a first switch (7), a second switch (8) and a third switch (15) are arranged on the handle (1), the third switch (15) is arranged between the first switch (7) and the second switch (8), a charging interface (6) is arranged on one side of the first switch (7), a feeding hole (16) is arranged on one side of the charging interface (6), a first connector (2) and a second connector (9) are respectively arranged at two corresponding ends of the handle (1), the first connector (2) and the second connector (9) are connected with a fixed rod (10) through threaded plugs (18), a first connector (11) is arranged on one side of the fixed rod (10), a second connecting rod (12) is arranged on one side of the first connector (11), a ball-shaped working head (3) and a digging key (13) are respectively arranged on one side of the first switch (7), a first working head (12) and a second working head (14) are respectively arranged on the two second connecting rods (12), a water outlet pipe (14) is respectively embedded into the ball-shaped working head (13), the ball-shaped working head (13) and the water outlet pipe (17) is connected with the water outlet pipe (14) through the first connector (12) and the ball-shaped working head (13), the novel ball drill type electric energy storage device is characterized in that Chu Liaoguan (21) is mounted in the handle (1), one side of the bottom of the storage tube (21) is connected with a water outlet pipe (17) on one side of the ball drill type working head (3) through a first connecting tube (19), a first electromagnetic valve (20) is mounted on the first connecting tube (19), the other side of the bottom of the storage tube (21) is connected with a water outlet pipe (17) on one side of the spoon drill type working head (13) through a second connecting tube (22), a second electromagnetic valve (26) is mounted on the second connecting tube (22), an electric push rod (24) is mounted on the inner wall of the top of the storage tube (21), a piston (23) is mounted on one side of the electric push rod (24), a sealing ring is sleeved on the periphery of the piston (23), a storage battery (25) is mounted on one side of the storage tube (21), a first switch (7) is electrically connected with the first electromagnetic valve (20), a second switch (8) is electrically connected with the second electromagnetic valve (26), and a third switch (15) is electrically connected with the electric push rod (24).

2. A hand-held instrument for facilitating removal of caries tissue according to claim 1, wherein: irregular scraping edges (4) are uniformly distributed on the surface of the ball drill type working head (3).

3. A hand-held instrument for facilitating removal of caries tissue according to claim 1, wherein: the fixed rod (10) and the first connecting rod (11) form an angle of 130 degrees.

4. A hand-held instrument for facilitating removal of caries tissue according to claim 1, wherein: the first connecting rod (11) and the second connecting rod (12) form an angle of 100 degrees.

5. A hand-held instrument for facilitating removal of caries tissue according to claim 1, wherein: the tip of the spoon-shaped working head (13) adopts a flat and blunt design and is at an angle of 170 degrees.

6. A hand-held instrument for facilitating removal of caries tissue according to claim 1, wherein: and a sealing cover is arranged on the feeding hole (16).