阅读说明：本技术 一种喷砂枪防护吸引装置 (Protective suction device of sand blasting gun ) 是由 朱文伟 朱晓洁 于 2021-08-24 设计创作，主要内容包括：本发明公开了一种喷砂枪防护吸引装置,其技术方案要点是：包括罩体,所述罩体上开设有第一通孔和第二通孔,所述第一通孔处固定接通有吸引管,所述第二通孔处固定接通有喷砂枪头管,所述喷砂枪头管远离所述罩体的一端固定接通有连接管,所述连接管的侧面上开设有环形凹槽,所述环形凹槽内设置有卡箍,所述卡箍与所述连接管过盈配合,所述罩体的下端左右两侧均开设有避让口,所述避让口内开设有卡槽,所述避让口处设置有密封圈,所述密封圈通过所述卡槽与所述罩体连接,本发明能有效遮挡喷砂枪使用过程中高压喷溅出的喷砂粉颗粒,同时配合强弱吸引机使用,能有效减少空气中散在颗粒,保护患者和术者。(The invention discloses a sand blasting gun protection suction device, which has the technical scheme that: the sand blasting mask comprises a mask body, wherein a first through hole and a second through hole are formed in the mask body, a suction tube is fixedly communicated with the first through hole, a sand blasting gun head tube is fixedly communicated with the second through hole, one end, far away from the mask body, of the sand blasting gun head tube is fixedly communicated with a connecting tube, an annular groove is formed in the side face of the connecting tube, a clamp is arranged in the annular groove and in interference fit with the connecting tube, avoidance ports are formed in the left side and the right side of the lower end of the mask body, clamping grooves are formed in the avoidance ports, sealing rings are arranged at the avoidance ports and connected with the mask body through the clamping grooves.)

1. The utility model provides a sand blasting gun protection suction device, includes the cover body (1), its characterized in that: seted up first through-hole (101) and second through-hole (102) on the cover body (1), first through-hole (101) department fixed connection has attracts pipe (2), second through-hole (102) department fixed connection has sand blasting gun head pipe (3), sand blasting gun head pipe (3) are kept away from the one end fixed connection of the cover body (1) has connecting pipe (4), annular groove (401) have been seted up on the side of connecting pipe (4), be provided with clamp (5) in annular groove (401), clamp (5) with connecting pipe (4) interference fit, the lower extreme left and right sides of the cover body (1) has all been seted up and has been dodged mouth (103), dodge to offer in mouth (103) and seted up draw-in groove (1031), it is provided with the sealing washer to dodge mouth (103) department, the sealing washer passes through draw-in groove (1031) with the cover body (1) is connected.

2. The sand blast gun protective attraction device according to claim 1, characterized in that: the mask body (1) is a transparent mask, and the mask body (1) is made of acrylic.

3. The sand blast gun protective attraction device according to claim 1, characterized in that: all fixedly provided with rubber seal in first through-hole (101) and second through-hole (102), sealed glue has been scribbled in first through-hole (101) and second through-hole (102).

4. The sand blast gun protective attraction device according to claim 1, characterized in that: attract pipe (2) with sand blasting gun head pipe (3) are the rubber tube that has elasticity, sand blasting gun head pipe (3) with connecting pipe (4) junction scribbles sealed glue.

5. The sand blast gun protective attraction device according to claim 1, characterized in that: clamp (5) comprise first fixture block (501) and second fixture block (502), first fixture block (501) and second fixture block (502) are the semi-circular ring type, first fixture block (501) and second fixture block (502) hinged joint, all set up on first fixture block (501) and second fixture block (502) and put the holding tank, the holding tank in articulated joint be connected with fixed knot (6) and with fixed knot (6) the fixed tongue that the cooperation was used.

6. The sand blast gun protective attraction device according to claim 1, characterized in that: and a convex ring (7) is fixedly arranged on the inner wall of the connecting pipe (4).

7. The sand blast gun protective attraction device according to claim 1, characterized in that: the sealing ring at the avoiding opening (103) is made of water-swelling rubber.

Technical Field

The invention relates to the technical field of medical equipment, in particular to a protective suction device of a sand blasting gun.

Background

The dental ceramic material has excellent aesthetic repairing effect and biocompatibility, and is widely applied to clinical crown repair. In all-ceramic repair, bonding techniques are of paramount importance. Sand blasting is used as a common surface treatment technology, and a sand blasting gun is often used for coarsening the tooth surface and increasing a mechanical retention type in the dental diagnosis and treatment process so as to achieve a better bonding effect.

The existing sand blasting gun can generate a large amount of flying dust in the working process, and the flying dust has high speed, so that soft tissues in the oral cavity are easy to hurt, and part of sand particles can be splashed to the face of a patient, so that the patient is uncomfortable.

Disclosure of Invention

Aiming at the problems in the prior art, the invention aims to provide a protective suction device of a sand blasting gun, which solves the problems that the sand blasting gun in the prior art generates a large amount of flying dust during the working process, the flying dust easily damages soft tissues in the oral cavity, and partial sand grains are splashed to the face of a patient to cause discomfort of the patient.

The technical purpose of the invention is realized by the following technical scheme:

the utility model provides a sand blasting gun protects suction device, includes the cover body, first through-hole and second through-hole have been seted up on the cover body, first through-hole department fixed switch-on has the suction tube, second through-hole department fixed switch-on has sand blasting gun head pipe, sand blasting gun head pipe is kept away from the fixed switch-on of one end of the cover body has the connecting pipe, set up the annular groove on the side of connecting pipe, be provided with the clamp in the annular groove, the clamp with connecting pipe interference fit, the lower extreme left and right sides of the cover body has all been seted up and has been dodged the mouth, dodge and seted up the draw-in groove in the mouth, it is provided with the sealing washer to dodge mouthful department, the sealing washer passes through the draw-in groove with cover body coupling.

Through the technical scheme, when the dust collecting cover is used, the sand blasting gun is inserted into the connecting pipe and fixed by the clamp, flying dust generated by sand blasting is prevented from leaking from the connecting pipe, one end of the suction pipe is communicated with the suction machine, the flying dust generated by sand blasting splashed in the cover body is sucked away by suction, the lower end of the cover body is provided with the avoiding opening, the teeth are clamped by the avoiding opening, the sealing ring is arranged in the avoiding opening, and the flying dust generated by sand blasting is prevented from flying out from the avoiding opening.

Further, the cover body is a transparent cover, and the cover body is made of acrylic.

Through the technical scheme, when the operating table is used, an operator can observe the operating part through the cover body, and the operating table is convenient to use.

Furthermore, rubber sealing rings are fixedly arranged in the first through hole and the second through hole, and sealing glue is coated in the first through hole and the second through hole.

Through above-mentioned technical scheme, prevent when using, the flying dust that the sandblast produced is leaked by first through-hole and second through-hole.

Furthermore, attract the pipe with sand blasting gun head pipe is all rubber tube that has elasticity, sand blasting gun head pipe with sealed glue of scribbling with the connecting pipe junction.

Through above-mentioned technical scheme, the buckle that has elastic rubber tube can be free when using, and is rotatory, and is less to the influence that the sandblast produced.

Further, the clamp comprises first fixture block and second fixture block, first fixture block and second fixture block are the semi-circular ring type, first fixture block and second fixture block hinged joint, all set up on first fixture block and the second fixture block and put the holding tank, the holding tank in the hinged joint be connected with fixed the knot and with fixed detain the fixed tongue that the cooperation was used.

Through above-mentioned technical scheme, when using, utilize the clamp to fix, prevent that the flying dust that the sandblast produced from connecting pipe department from leaking.

Furthermore, a convex ring is fixedly arranged on the inner wall of the connecting pipe.

Through the technical scheme, when the sand blasting connector is used, the existence of the convex ring can prevent flying dust generated by sand blasting from leaking from the connecting pipe.

Furthermore, the sealing ring at the avoiding opening is made of water-swellable rubber.

Through the technical scheme, the water-swellable rubber is a unique new rubber product, the rubber generates 2-3 times of swelling deformation after encountering water, all irregular surfaces, cavities and gaps of seams are filled, and flying dust generated by sand blasting leaks from the avoidance opening.

In conclusion, the invention mainly has the following beneficial effects: according to the invention, through arranging the suction tube, the sand blasting gun head tube and the avoidance port, when the sand blasting gun head is used, the sand blasting gun head is inserted into the connecting tube and fixed by the clamp, flying dust generated by sand blasting is prevented from leaking from the connecting tube, one end of the suction tube is communicated with the suction machine, the flying dust generated by the sand blasting splashed in the cover body is sucked and removed by the suction, the avoidance port is formed in the lower end of the cover body, teeth are clamped by the avoidance port, the sealing ring is arranged in the avoidance port and is made of water-swelling rubber, the rubber expands and deforms 2-3 times when meeting water and fills all irregular surfaces, cavities and gaps of a joint, the flying dust generated by sand blasting leaks from the avoidance port, and the flying dust generated by sand blasting is prevented from flying out from the avoidance port.

Drawings

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

FIG. 2 is a left side view of the present embodiment;

FIG. 3 is a front sectional view of the present embodiment;

fig. 4 is a schematic structural view of the clip in the present embodiment.

Reference numerals: 1. a cover body; 101. a first through hole; 102. a second through hole; 103. avoiding the mouth; 1031. a card slot; 2. a suction tube; 3. a sand blasting gun head pipe; 4. a connecting pipe; 401. an annular groove; 5. clamping a hoop; 501. a first clamping block; 502. a second fixture block; 6. a fixing buckle; 7. a convex ring.

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 should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

Referring to fig. 1-4, a sand blasting gun protection suction device comprises a cover body 1, the cover body 1 is provided with a first through hole 101 and a second through hole 102, the first through hole 101 is fixedly connected with a suction tube 2, the second through hole 102 is fixedly connected with a sand blasting gun head tube 3, when in use, the head of the sand blasting gun is inserted into the sand blasting gun head tube 3 and extends into the cover body 1, one end of the sand blasting gun head tube 3, which is far away from the cover body 1, is fixedly connected with a connecting tube 4, the side surface of the connecting tube 4 is provided with an annular groove 401, a clamp 5 is arranged in the annular groove 401, the clamp 5 is in interference fit with the connecting tube 4, the middle part of the sand blasting gun is inserted into the connecting tube 4, the clamp 5 is used for carrying out solid on the middle parts of the connecting tube 4 and the sand blasting gun, the sealing performance between the sand blasting gun and the connecting tube 4 can be improved while the sand blasting gun is prevented from falling off from the connecting tube 4, the left side and the right side of the lower end of the cover body 1 are both provided with avoidance ports 103, dodge and to have seted up draw-in groove 1031 in the mouth 103, it is provided with the sealing washer to dodge mouth 103 department, the sealing washer passes through draw-in groove 1031 and is connected with the cover body 1, it is the U type to dodge mouth 103, during the use, the tooth is located dodge mouthful 103, the tooth is hugged closely to the sealing washer, promote the tooth and dodge the leakproofness between the mouth 103, the cover body 1 comprises top cap and bottom two parts, top cap and bottom integrated into one piece set up, the bottom is the cavity setting, the cross section of bottom can be fusiform or arc, so that be applicable to the tooth at different positions.

Referring to fig. 1, the cover body 1 is a transparent cover, and the cover body 1 is made of acryl.

Referring to fig. 1, rubber sealing rings are fixedly disposed in the first through hole 101 and the second through hole 102, and sealing glue is coated in the first through hole 101 and the second through hole 102.

Referring to fig. 1, the suction tube 2 and the sand blast gun head tube 3 are both elastic rubber tubes, and the joint of the sand blast gun head tube 3 and the connecting tube 4 is coated with a sealant, in this embodiment, the suction tube 2 and the sand blast gun head tube 3 are made of silicon rubber.

Referring to fig. 4, clamp 5 comprises first fixture block 501 and second fixture block 502, first fixture block 501 and second fixture block 502 are the semi-circular ring type, first fixture block 501 and second fixture block 502 hinged joint, the holding tank has all been seted up on first fixture block 501 and the second fixture block 502, hinged joint is connected with the fixed tongue that detains 6 and use with the fixed knot 6 cooperation in the holding tank, in this embodiment, clamp 5 uses ABS plastics to make, the material that the fixed knot 6 and fixed setting are the same with clamp 5, the fixed tongue sets up with second fixture block 502 integrated into one piece.

Referring to fig. 3, a convex ring 7 is fixedly arranged on the inner wall of the connecting pipe 4, and the connecting pipe 4 and the convex ring 7 are integrally formed and made of silicon rubber.

Referring to fig. 3, the sealing ring at the escape opening 103 is made of water-swellable rubber.

To sum up, when in use, the sand-blasting gun is inserted into the connecting pipe 4, the sand-blasting gun passes through the sand-blasting gun head pipe 3 and extends into the cover body 1, then the sand-blasting gun is fixed by the clamp 5, the sand-blasting gun is prevented from falling from the connecting pipe 4, simultaneously, the flying dust generated by sand blasting can be prevented from leaking from the connecting pipe 4, one end of the suction pipe 2 is communicated with the suction machine, the cover body 1 is prevented from the mouth of a patient by sucking the flying dust generated by sand blasting splashed from the cover body 1, the tooth is clamped by the avoiding opening 103, the avoiding opening 103 is internally provided with a sealing ring, the sealing ring is made of water-swelling rubber, the rubber generates 2-3 times swelling deformation after being in water, and the flying dust generated by sand blasting is prevented from flying out from the avoiding opening 103.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; 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.