CN212687900U - Hydrofluoric acid flusher and hydrofluoric acid flushing kit comprising same - Google Patents

Abstract

The utility model provides a hydrofluoric acid flusher and a hydrofluoric acid flusher kit comprising the same, wherein the hydrofluoric acid flusher is of a hourglass-shaped structure and comprises an upper flushing cavity and a lower liquid storage cavity, and the joint between the flushing cavity and the liquid storage cavity is of a necking structure; the top of the flushing cavity is provided with a flip-type end cover, and the center of the end cover is provided with a flap valve; the joint between the flushing cavity and the liquid storage cavity is provided with a through hole, and the clamping forceps clamp the restoration body to be acid-etched and flushed and then extend into the hydrofluoric acid flusher through the through hole. The utility model provides a hydrofluoric acid flusher has filled the blank of the relevant product on the present market, and is small and handy, easily accomodates, guarantees to operate whole airtight, visual, contactless, has eliminated and has washed the risk that hydrofluoric acid splashes, has alleviateed greatly that the in-process of washing causes the pollution to human injury and environment because of hydrofluoric acid splashes, washes the process simple operation, can realize one person's a disinfection, is favorable to using widely, adopts hourglass type structural design, is favorable to washing the recovery of waste liquid and gathers.

Description

Hydrofluoric acid flusher and hydrofluoric acid flushing kit comprising same

Technical Field

The utility model belongs to the technical field of medical equipment, a hydrofluoric acid flusher reaches hydrofluoric acid including it washes the external member, especially relates to a prevent hydrofluoric acid flusher that splashes and including its hydrofluoric acid wash the external member.

Background

With the continuous development of oral medicine, the attention and development of veneering, inlays and other tooth restoration techniques are increasing, and these tooth restoration techniques are realized by means of adhesion techniques. Hydrofluoric acid solution is one of preparation materials for bonding, and in the specific operation process, hydrofluoric acid reacts with the surface of the glass ceramic material (namely the restoration) to form micropores on the surface of the glass ceramic material, so that the purpose of increasing the bonding area is achieved. This can certainly improve the stability of the bonding.

Before the dental glass ceramic prosthesis is bonded, 4.5% -10% hydrofluoric acid solution is used for coating and acid etching on the bonding surface of the prosthesis, and the high-pressure water vapor flushing of the three-purpose gun is started after one minute, so that hydrofluoric acid is easy to splash in the flushing process. Hydrofluoric acid is a highly dangerous inorganic acid, can enter human bodies through skin mucosa, respiratory tract, digestive tract and other ways, has a strong corrosive effect on local tissues, and can cause systemic toxic reaction.

CN108852547A discloses a special acid etching washing unit of tooth prosthesis, including aqueous vapor isolation component, acid etching washing component and collection liquid frame, aqueous vapor isolation component and acid etching washing component all adopt transparent material to make, roof and left side board, preceding curb plate, right side board, posterior lateral plate form the control chamber jointly, the left side board is equipped with the left hole for operation, the right side board is equipped with the right hole for operation, the left hole for operation communicates the control chamber respectively with the right hole for operation, be equipped with acid etching washing component and collection liquid frame in the control chamber, and acid etching washing component locates the top of collection liquid frame, acid etching washing component includes left branch fagging, right branch fagging and locating plate.

CN209715859U A prevent that hydrofluoric acid splashes prosthesis washing unit, this prosthesis washing unit includes casing and washing squirt, the casing has the inner chamber, the casing has seted up the operation mouth, the operation mouth communicates with the inner chamber, the operation mouth is used for supplying operating personnel's both hands to stretch into the inner chamber, the washing squirt is set up in the inner chamber, the top of casing includes the observation window, the observation window is used for supplying operating personnel to observe the washing operation in the inner chamber.

CN209236431U discloses an easy aversion location totally enclosed type acid etching washing unit, including the location washing component, receive liquid frame and protection component, the protection component adopts transparent material to make, the protection component is formed with the guard room, the location is washed the component and is received in the liquid frame and locate respectively in the guard room, the location is washed the component and is located and receive in the liquid frame, the location is washed the component and is including washing the frame, support piece and locating plate, it includes preceding riser to wash the frame, left riser, back riser and right riser, preceding riser, left riser, back riser and right riser meet in proper order end to end and form the washing room, support piece and locating plate are all located in the washing room, support piece is including washing the front portion, slide the middle part, connect the left part and connect the right part.

The existing dental hydrofluoric acid flusher in the market at present has the problems of complex operation, secondary pollution possibility, large occupied area, difficult disinfection, difficult realization of oral disinfection isolation requirements for one person and the like, is not beneficial to popularization and use, and therefore a novel hydrofluoric acid flusher needs to be redesigned.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a hydrofluoric acid flusher reaches hydrofluoric acid including it and washes external member, the utility model provides a hydrofluoric acid flusher has filled the blank of the relevant product on the present market, and is light and handy, easily accomodates, guarantees to operate whole airtight, visual, contactless, has eliminated the risk that washes the hydrofluoric acid and splashes, has alleviateed greatly and has washed the in-process and splash because of hydrofluoric acid and cause the pollution to human injury and environment, washes the process simple operation, can realize one person one and one disinfection, does benefit to and uses widely, adopts hourglass type structural design, is favorable to washing the recovery of waste liquid and gathers.

To achieve the purpose, the utility model adopts the following technical proposal:

in a first aspect, the utility model provides a hydrofluoric acid flusher, hydrofluoric acid flusher be hourglass type structure, including the washing chamber of top and the stock solution chamber of below, the junction of washing between chamber and the stock solution chamber be the throat structure.

The top of the flushing cavity is provided with a flip-type end cover, and the center of the end cover is provided with a flap valve.

The joint between the flushing cavity and the liquid storage cavity is provided with a through hole, and the clamping forceps clamp the restoration body to be acid-etched and flushed and then extend into the hydrofluoric acid flusher through the through hole.

The utility model provides a hydrofluoric acid flusher has filled the blank of the relevant product on the present market, and is small and handy, easily accomodates, guarantees to operate whole airtight, visual, contactless, has eliminated and has washed the risk that hydrofluoric acid splashes, has alleviateed greatly that the in-process of washing causes the pollution to human injury and environment because of hydrofluoric acid splashes, washes the process simple operation, can realize one person's a disinfection, does benefit to using widely, adopts hourglass type structural design, is favorable to washing the recovery of waste liquid and gathers.

As an optimized technical proposal of the utility model, the washing cavity bottom opening and the liquid storage cavity top opening can be disassembled and connected.

As an optimal technical scheme of the utility model, wash chamber bottom opening downwardly extending form and wash chamber connecting portion, stock solution chamber open-top upwards extend and form stock solution chamber connecting portion, wash chamber connecting portion and stock solution chamber connecting portion dock each other and form the throat structure.

The flushing cavity connecting part and the liquid storage cavity connecting part are provided with notches, and the through holes are formed after the notches on the flushing cavity connecting part and the notches on the liquid storage cavity connecting part are aligned.

As an optimized technical scheme, the lateral surface of washing chamber connecting portion on set up two at least outer rodent bosss along circumference equidistance.

The medial surface of stock solution chamber connecting portion on set up two at least interior rodent bosss along circumference equidistance.

After the washing cavity connecting part and the liquid storage cavity connecting part are mutually butted, the outer engaging tooth boss and the inner engaging tooth boss are alternately meshed.

The utility model discloses in, wash the mode realization that chamber and stock solution chamber adopted the mutual gomphosis of rodent boss to dismantle the connection, conveniently wash the installation in chamber and stock solution chamber and disassemble. When the prosthesis needs to be washed, the washing cavity and the liquid storage cavity are installed, the outer gear tooth boss of the washing cavity and the inner gear tooth boss of the liquid storage cavity are mutually and alternately meshed, the relative rotation between the washing cavity and the liquid storage cavity is limited, it needs to be noted that when the prosthesis is installed, the notch on the connecting part of the washing cavity is ensured to be aligned to the notch on the connecting part of the liquid storage cavity, and the through hole for the clamping forceps to extend into is formed after the two notches are communicated. After the washing is finished, the washing cavity is directly and vertically taken up, so that the washing cavity can be separated from the liquid storage cavity, and the washing waste liquid collected in the liquid storage cavity is poured into a waste liquid barrel or a sewer after neutralization reaction is carried out for at least five minutes.

As an optimized technical scheme of the utility model, the washing chamber casing be ellipsoidal structure, stock solution chamber casing be the streamlined structure of the protruding and both sides adduction of centre gripping portion.

The holding part of the liquid storage cavity shell is provided with salient point patterns.

The liquid storage cavity is printed with scale marks.

The purpose of arranging the raised streamline structure and the raised convex patterns is to facilitate the holding of an operator.

In a preferred embodiment of the present invention, the height of the rinsing chamber is 3 to 7cm, and may be, for example, 3.0cm, 3.2cm, 3.4cm, 3.6cm, 3.8cm, 4.0cm, 4.2cm, 4.4cm, 4.6cm, 4.8cm, 5.0cm, 5.2cm, 5.4cm, 5.6cm, 5.8cm, 6.0cm, 6.2cm, 6.4cm, 6.6cm, 6.8cm or 7.0cm, but is not limited to the above-mentioned values, and other values not listed in the above-mentioned range of values are also applicable.

The height of the liquid storage cavity is 10-15 cm, for example, 10.0cm, 10.5cm, 11.0cm, 11.5cm, 12.0cm, 12.5cm, 13.0cm, 13.5cm, 14.0cm, 14.5cm or 15.0cm, the diameter of the bottom surface of the liquid storage cavity is 8-12 cm, for example, 8.0cm, 8.5cm, 9.0cm, 9.5cm, 10.0cm, 10.5cm, 11.0cm, 11.5cm or 12.0cm, but the invention is not limited to the above values, and other values in the above range are also applicable.

The diameter of the flushing cavity connecting part is smaller than that of the liquid storage cavity connecting part, and the flushing cavity connecting part is sleeved in the liquid storage cavity connecting part.

The utility model discloses in, owing to be provided with outer rodent boss on washing the chamber connecting portion, and be provided with interior rodent boss on the stock solution chamber connecting portion, in order to realize the meshing between outer rodent boss and the interior rodent boss, need remain an annular space between washing chamber connecting portion and stock solution chamber connecting portion, consequently should ensure that the diameter of washing chamber connecting portion is less than the diameter of stock solution chamber connecting portion.

Can understand on the analogizing ground, wash and to set up interior rodent boss on the chamber connecting portion, can set up outer rodent boss on the liquid storage chamber connecting portion, so will reach interior rodent boss and outer rodent boss intermeshing's effect, need ensure that the diameter of washing chamber connecting portion is greater than the diameter of liquid storage chamber connecting portion, wash chamber connecting portion promptly and should overlap in the outside of liquid storage chamber connecting portion.

Of course, the technical solutions that are analogized to be applicable above also belong to the disclosure and protection scope of the present invention.

The diameter of the washing cavity connecting part is 4-5 cm, such as 4.0cm, 4.1cm, 4.2cm, 4.3cm, 4.4cm, 4.5cm, 4.6cm, 4.7cm, 4.8cm, 4.9cm or 5.0cm, the diameter of the liquid storage cavity connecting part is 5-6 cm, such as 5.0cm, 5.1cm, 5.2cm, 5.3cm, 5.4cm, 5.5cm, 5.6cm, 5.7cm, 5.8cm, 5.9cm or 6.0cm, but not limited to the values listed, and other values in the range are also applicable.

The height of the washing cavity connecting part is 2-3 cm, such as 2.0cm, 2.1cm, 2.2cm, 2.3cm, 2.4cm, 2.5cm, 2.6cm, 2.7cm, 2.8cm, 2.9cm or 3.0cm, the height of the liquid storage cavity connecting part is 2-3 cm, such as 2.0cm, 2.1cm, 2.2cm, 2.3cm, 2.4cm, 2.5cm, 2.6cm, 2.7cm, 2.8cm, 2.9cm or 3.0cm, but not limited to the values listed, and other values in the range of the values are also applicable.

The length of the gap on the washing cavity connecting part is 0.5-1 cm, for example, 0.5cm, 0.6cm, 0.7cm, 0.8cm, 0.9cm or 1.0cm, and the length of the gap on the liquid storage cavity connecting part is 0.5-1 cm, for example, 0.5cm, 0.6cm, 0.7cm, 0.8cm, 0.9cm or 1.0cm, but the invention is not limited to the values listed, and other values not listed in the range of the values are also applicable.

The diameter of the end cap is 5 to 6cm, and may be, for example, 5.0cm, 5.1cm, 5.2cm, 5.3cm, 5.4cm, 5.5cm, 5.6cm, 5.7cm, 5.8cm, 5.9cm or 6.0cm, but is not limited to the above-mentioned values, and other values not mentioned in the above-mentioned range are also applicable.

As an optimal technical scheme of the utility model, the washing chamber and the liquid storage chamber be polypropylene plastic material.

The utility model discloses forbid to adopt the material that is easily corroded by hydrofluoric acid such as metal and glass pottery to the material that washes chamber and stock solution chamber, inject to adopt plastic materials very much, including but not limited to polypropylene or polyethylene, preferably adopt polypropylene, the transparent material of plastics is convenient for observe inside state of washing on the one hand, and on the other hand plastic material acid corrosion resistance is light and convenient easily shifts, low in manufacturing cost. Therefore, the hydrofluoric acid flusher provided by the utility model can be used as disposable medical consumables. Polypropylene is particularly preferred because it has a high deformation temperature and meets the requirements of low temperature sterilization.

In a second aspect, the present invention provides a hydrofluoric acid rinsing kit, which comprises a hydrofluoric acid rinsing device and holding forceps cooperating with the hydrofluoric acid rinsing device.

The hydrofluoric acid flusher is the hydrofluoric acid flusher of the first aspect, and the holding forceps clamp the prosthesis and then extend into the hydrofluoric acid flusher for acid etching flushing through the through hole formed in the connection position of the hydrofluoric acid flusher.

As an optimal technical scheme of the utility model, the centre gripping tweezers include clamping part and extrusion portion, the clamping part include two sets of tweezers feet, the extrusion portion include two sets of tweezers handles that the tip meets, two sets of tweezers feet and two sets of tweezers handles be cross connection respectively, two sets of tweezers feet press from both sides tightly under natural state, two sets of tweezers handles of extrusion drive two sets of tweezers feet separation.

During the use process, the clamping force of the clamping forceps should ensure that the prosthesis is not damaged.

The forceps feet have a length of 3 to 6cm, for example, 3.0cm, 3.2cm, 3.4cm, 3.6cm, 3.8cm, 4.0cm, 4.2cm, 4.4cm, 4.6cm, 4.8cm, 5.0cm, 5.2cm, 5.4cm, 5.6cm, 5.8cm or 6.0cm, and a width of 0.5 to 1cm, for example, 0.5cm, 0.6cm, 0.7cm, 0.8cm, 0.9cm or 1.0cm, but not limited to the values listed, and other values not listed in the range of the values are also applicable.

The forceps handle has a length of 8 to 12cm, for example, 8.0cm, 8.5cm, 9.0cm, 9.5cm, 10.0cm, 10.5cm, 11.0cm, 11.5cm or 12.0cm, and a width of 1 to 2cm, for example, 1.0cm, 1.1cm, 1.2cm, 1.3cm, 1.4cm, 1.5cm, 1.6cm, 1.7cm, 1.8cm, 1.9cm or 2.0cm, but not limited to the values listed, and other values not listed in the range of values are also applicable.

The tweezers foot comprises a clamping tip and a clamping arm end, and the clamping tip and the clamping arm end are connected through an L-shaped connecting portion.

The width of the connecting part is 0.5 to 1cm, and may be, for example, 0.5cm, 0.6cm, 0.7cm, 0.8cm, 0.9cm or 1.0cm, but is not limited to the above-mentioned values, and other values not shown in the above-mentioned value range are also applicable.

As an optimized technical scheme of the utility model, the most advanced inboard of centre gripping be provided with silica gel material.

The utility model discloses in, utilized silica gel material matter soft, safe and the even characteristic of dynamics for the centre gripping tweezers are fit for the prosthesis of the various forms of centre gripping.

The utility model provides a hydrofluoric acid washes application method of external member does:

(1) putting a proper amount of neutralizing powder into the liquid storage cavity, clamping the tweezers to clamp the prosthesis, extending the prosthesis into the hydrofluoric acid flusher from the notch of the connecting part of the liquid storage cavity (the clamping tweezers always clamp the prosthesis), connecting the clamping tweezers with the flushing cavity, aligning the notch of the connecting part of the flushing cavity with the notch of the connecting part of the liquid storage cavity to form a through hole, freely stretching forceps feet of the clamping tweezers in the effective range of the through hole, adjusting the direction, opening the top end cover of the flushing cavity, extending a small hairbrush stained with a small amount of hydrofluoric acid solution into the flushing cavity to smear the bonding surface of the prosthesis, and carrying out acid etching on the bonding surface of;

(2) after the acid etching is finished, the end cover is covered, the gun head of the flushing air gun extends into the flushing cavity from the flap valve at the top of the end cover, the bonding surface of the prosthesis is flushed for one minute, and the flushed hydrofluoric acid waste liquid falls into the liquid storage cavity;

(3) after the washing is finished, blow-drying, taking out the air gun, taking up the washing cavity, separating the outer tooth form boss and the inner tooth form boss from a meshing state, separating the washing cavity from the liquid storage cavity, taking out the prosthesis for later use, and pouring hydrofluoric acid waste liquid collected in the liquid storage cavity into a waste liquid barrel or a sewer after sufficient neutralization reaction.

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

(1) the utility model provides a hydrofluoric acid flusher has filled the blank of the relevant product on the present market, and is small and handy, easily accomodates, guarantees to operate whole airtight, visual, contactless, has eliminated and has washed the risk that hydrofluoric acid splashes, has alleviateed greatly that the in-process of washing causes the pollution to human injury and environment because of hydrofluoric acid splashes, washes the process simple operation, can realize one person's a disinfection, is favorable to using widely, adopts hourglass type structural design to do benefit to the recovery that washes the waste liquid and gathers.

(2) The utility model provides a flusher appearance adopts the hourglass form, is favorable to the hydrofluoric acid adherence after washing to slowly flow down, washes the chamber and adopts the mode realization of the mutual gomphosis of rodent boss to dismantle the connection with the stock solution chamber, conveniently washes the installation in chamber and stock solution chamber and disassembles.

Drawings

FIG. 1 is a schematic structural view of a hydrofluoric acid scrubber according to an embodiment of the present invention;

FIG. 2 is a schematic view of an end cap according to an embodiment of the present invention;

FIG. 3 is a schematic end view of a connection portion of a flushing chamber according to an embodiment of the present invention;

fig. 4 is a schematic end view of a liquid storage cavity connecting portion according to an embodiment of the present invention;

FIG. 5 is a diagram illustrating a connection relationship between a connection portion of the flushing chamber and a connection portion of the reservoir chamber according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of the holding forceps according to an embodiment of the present invention.

Wherein, 1-flushing the cavity; 2-a liquid storage cavity; 3-a junction; 4-end cover; 5-a flap valve; 6-flushing cavity connecting part; 7-outer rodent bosses; 8-a liquid storage cavity connecting part; 9-inner rodent boss; 10-clamping forceps; 11-a clamping part; 12-extrusion.

Detailed Description

It is to be understood that in the description of the present invention, the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for the purpose of convenience and simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.

It should be noted that, unless explicitly stated or limited otherwise, the terms "disposed," "connected" and "connected" in the description of the present invention are to be construed broadly, and may for example be fixedly connected, detachably connected or integrally connected; 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 meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In a first aspect, the present invention provides a hydrofluoric acid flusher, which has an hourglass-shaped structure as shown in fig. 1, including a flushing cavity 1 above and a liquid storage cavity 2 below, wherein a junction 3 between the flushing cavity 1 and the liquid storage cavity 2 is a necking structure. The top of the flushing cavity 1 is provided with a clamshell end cap 4, the center of which is provided with a flap valve 5 (as shown in fig. 2).

The bottom opening of the washing cavity 1 is detachably connected with the top opening of the liquid storage cavity 2. Wash 1 bottom opening downwardly extending in chamber and form and wash chamber connecting portion 6, 2 open-tops in stock solution chamber upwards extend and form stock solution chamber connecting portion 8, wash chamber connecting portion 6 and stock solution chamber connecting portion 8 and dock each other and form the throat structure. The flushing cavity connecting part 6 and the liquid storage cavity connecting part 8 are both provided with notches (as shown in figures 3 and 4), the notches on the flushing cavity connecting part 6 are aligned with the notches on the liquid storage cavity connecting part 8 to form through holes 9 (as shown in figure 5), and the holding forceps 10 clamp the prosthesis to be flushed and then extend into the hydrofluoric acid flusher through the through holes.

At least two outer engaging projections 7 (shown in fig. 3) are arranged on the outer side surface of the flushing cavity connecting part 6 at equal intervals along the circumferential direction, and at least two inner engaging projections 9 (shown in fig. 4) are arranged on the inner side surface of the liquid storage cavity connecting part 8 at equal intervals along the circumferential direction. After the flushing chamber connection 6 and the reservoir chamber connection 8 are butted against each other, the outer engaging projections 7 are alternately engaged with the inner engaging projections 9 (as shown in fig. 5).

The shell of the washing cavity 1 is of an ellipsoidal structure, the shell of the liquid storage cavity 2 is of a streamline structure with a middle holding part protruding and two sides being retracted, the holding part of the shell of the liquid storage cavity 2 is provided with convex point patterns, and the liquid storage cavity 2 is printed with scale marks. The washing cavity 1 and the liquid storage cavity 2 are made of polypropylene plastics.

In another embodiment, the present invention provides a hydrofluoric acid rinsing kit comprising a hydrofluoric acid rinsing bottle and holding forceps 10 (shown in fig. 6) for use with the hydrofluoric acid rinsing bottle. Wherein, the hydrofluoric acid washing bottle is the hydrofluoric acid washing device, the holding forceps 10 clamps the prosthesis and then extends into the hydrofluoric acid washing bottle through a through hole arranged at the connection part 3 of the hydrofluoric acid washing device for acid etching washing.

The holding forceps 10 is shown in fig. 6 and includes a holding portion 11 and a squeezing portion 12, the holding portion 11 includes two sets of forceps feet, the squeezing portion 12 includes two sets of forceps handles whose ends are connected to each other, the two sets of forceps feet and the two sets of forceps handles are respectively in cross connection, the two sets of forceps feet are clamped in a natural state, and the two sets of forceps handles are squeezed to drive the two sets of forceps feet to be separated. The tweezers foot includes centre gripping pointed end and centre gripping arm end, and the centre gripping pointed end passes through L shape connecting portion with the centre gripping arm end and connects, and the inboard at centre gripping pointed end is provided with the silica gel material.

The utility model provides a hydrofluoric acid washes application method of external member does:

(1) taking a proper amount of neutralizing powder and putting the neutralizing powder into a liquid storage cavity, clamping the prosthesis by using clamping forceps 10, extending the prosthesis into a hydrofluoric acid flusher from a gap of a liquid storage cavity connecting part 8 (the clamping forceps 10 always clamps the prosthesis), connecting a flushing cavity 1, aligning the gap of a flushing cavity connecting part 6 with the gap of the liquid storage cavity connecting part 8 to form a through hole, freely stretching forceps feet of the clamping forceps 10 in the effective range of the through hole, adjusting the direction, opening a top end cover 4 of the flushing cavity 1, extending a small hairbrush stained with a small amount of hydrofluoric acid solution into the flushing cavity 1 to smear a prosthesis bonding surface, and carrying out acid etching on the bonding surface of the prosthesis for one minute;

(2) after the acid etching is finished, the end cover 4 is covered, the gun head of the flushing air gun extends into the flushing cavity 1 from the movable flap valve 5 at the top of the end cover 4, the bonding surface of the restoration body is flushed for one minute, and the flushed hydrofluoric acid waste liquid falls into the liquid storage cavity;

(3) after the washing is finished, blow-drying, taking out the air gun, taking up the washing cavity 1, separating the outer rodent boss 7 and the inner rodent boss 9 from a meshing state, separating the washing cavity 1 from the liquid storage cavity, taking out the prosthesis for later use, and pouring hydrofluoric acid waste liquid collected in the liquid storage cavity into a waste liquid barrel or a sewer after sufficient neutralization reaction.

Example 1

The embodiment provides a hydrofluoric acid flusher, which is shown in fig. 1 as an hourglass structure and comprises an upper flushing cavity 1 and a lower liquid storage cavity 2, wherein a junction 3 between the flushing cavity 1 and the liquid storage cavity 2 is in a necking structure. The top of the flushing cavity 1 is provided with a flip-type end cover 4, the diameter of the end cover 4 is 5cm, and the center of the end cover 4 is provided with a flap valve 5 (shown in figure 2).

The bottom opening of the washing cavity 1 is detachably connected with the top opening of the liquid storage cavity 2. Wash 1 bottom opening downwardly extending in chamber and form and wash chamber connecting portion 6, 2 open-tops in stock solution chamber upwards extend and form stock solution chamber connecting portion 8, wash chamber connecting portion 6 and stock solution chamber connecting portion 8 and dock each other and form the throat structure. The diameter of washing chamber connecting part 6 is 4cm, the diameter of stock solution chamber connecting part 8 is 5cm, and the height of washing chamber connecting part 6 is 2cm, and the height of stock solution chamber connecting part 8 is 2 cm.

The flushing cavity connecting part 6 and the liquid storage cavity connecting part 8 are provided with notches, the notches on the flushing cavity connecting part 6 and the notches on the liquid storage cavity connecting part 8 are aligned to form through holes, and the holding forceps 10 clamp the restoration body to be acid etched and flushed and then extend into the hydrofluoric acid flusher through the through holes. The length of the gap on the washing cavity connecting part 6 is 0.5cm, and the length of the gap on the liquid storage cavity connecting part 8 is 0.5 cm.

Wash and set up 5 outer rodent bosss 7 along circumference equidistance on the lateral surface of chamber connecting portion 6, set up 6 interior rodent bosss 9 along circumference equidistance on the medial surface of stock solution chamber connecting portion 8. After the washing cavity connecting part 6 and the liquid storage cavity connecting part 8 are mutually butted, the outer engaging tooth boss 7 and the inner engaging tooth boss 9 are alternately meshed.

The shell of the washing cavity 1 is of an ellipsoidal structure, the shell of the liquid storage cavity 2 is of a streamline structure with a middle holding part protruding and two sides being retracted, the holding part of the shell of the liquid storage cavity 2 is provided with convex point patterns, and the liquid storage cavity 2 is printed with scale marks. The height of the washing cavity 1 is 3cm, the height of the liquid storage cavity 2 is 10cm, and the diameter of the bottom surface of the liquid storage cavity 2 is 8 cm. The washing cavity 1 and the liquid storage cavity 2 are made of polypropylene plastics.

The present embodiment also provides a hydrofluoric acid rinsing kit, which includes a hydrofluoric acid rinsing bottle and holding forceps 10 (shown in fig. 6) used in cooperation with the hydrofluoric acid rinsing bottle. Wherein, the hydrofluoric acid washing bottle is the hydrofluoric acid washing device, the holding forceps 10 clamps the prosthesis and then extends into the hydrofluoric acid washing bottle through a through hole arranged at the connection part 3 of the hydrofluoric acid washing device for acid etching washing.

The holding forceps 10 is shown in fig. 6 and includes a holding portion 11 and a squeezing portion 12, the holding portion 11 includes two sets of forceps feet, the squeezing portion 12 includes two sets of forceps handles whose ends are connected to each other, the two sets of forceps feet and the two sets of forceps handles are respectively in cross connection, the two sets of forceps feet are clamped in a natural state, and the two sets of forceps handles are squeezed to drive the two sets of forceps feet to be separated. The length of the forceps feet is 3cm, the width of the forceps feet is 0.5cm, the length of the forceps handle is 8cm, and the width of the forceps handle is 1 cm. The tweezers foot includes centre gripping pointed end and centre gripping arm end, and the centre gripping pointed end passes through L shape connecting portion with the centre gripping arm end and connects, and the connecting portion width is 0.5cm, the most advanced inboard of centre gripping is provided with the silica gel material.

Example 2

The embodiment provides a hydrofluoric acid flusher, which is shown in fig. 1 as an hourglass structure and comprises an upper flushing cavity 1 and a lower liquid storage cavity 2, wherein a junction 3 between the flushing cavity 1 and the liquid storage cavity 2 is in a necking structure. The top of the flushing cavity 1 is provided with a flip-type end cover 4, the diameter of the end cover 4 is 5.2cm, and the center of the end cover 4 is provided with a flap valve 5 (shown in figure 2).

The bottom opening of the washing cavity 1 is detachably connected with the top opening of the liquid storage cavity 2. Wash 1 bottom opening downwardly extending in chamber and form and wash chamber connecting portion 6, 2 open-tops in stock solution chamber upwards extend and form stock solution chamber connecting portion 8, wash chamber connecting portion 6 and stock solution chamber connecting portion 8 and dock each other and form the throat structure. The diameter of washing chamber connecting portion 6 is less than the diameter of stock solution chamber connecting portion 8, washes chamber connecting portion 6 and embolias stock solution chamber connecting portion 8, and the diameter of washing chamber connecting portion 6 is 4.2cm, and the diameter of stock solution chamber connecting portion 8 is 5.2cm, and the height of washing chamber connecting portion 6 is 2.3cm, and the height of stock solution chamber connecting portion 8 is 2.3 cm.

The flushing cavity connecting part 6 and the liquid storage cavity connecting part 8 are provided with notches, the notches on the flushing cavity connecting part 6 and the notches on the liquid storage cavity connecting part 8 are aligned to form through holes, and the holding forceps 10 clamp the restoration body to be acid etched and flushed and then extend into the hydrofluoric acid flusher through the through holes. The length of the gap on the washing cavity connecting part 6 is 0.6cm, and the length of the gap on the liquid storage cavity connecting part 8 is 0.6 cm.

Wash and set up 7 outer rodent bosss 7 along circumference equidistance on the lateral surface of chamber connecting portion 6, set up 8 interior rodent bosss 9 along circumference equidistance on the medial surface of stock solution chamber connecting portion 8. After the washing cavity connecting part 6 and the liquid storage cavity connecting part 8 are mutually butted, the outer engaging tooth boss 7 and the inner engaging tooth boss 9 are alternately meshed.

The shell of the washing cavity 1 is of an ellipsoidal structure, the shell of the liquid storage cavity 2 is of a streamline structure with a middle holding part protruding and two sides being retracted, the holding part of the shell of the liquid storage cavity 2 is provided with convex point patterns, and the liquid storage cavity 2 is printed with scale marks. The height of the washing cavity 1 is 4cm, the height of the liquid storage cavity 2 is 11cm, and the diameter of the bottom surface of the liquid storage cavity 2 is 9 cm. The washing cavity 1 and the liquid storage cavity 2 are made of polypropylene plastics.

The present embodiment also provides a hydrofluoric acid rinsing kit, which includes a hydrofluoric acid rinsing bottle and holding forceps 10 (shown in fig. 6) used in cooperation with the hydrofluoric acid rinsing bottle. Wherein, the hydrofluoric acid washing bottle is the hydrofluoric acid washing device, the holding forceps 10 clamps the prosthesis and then extends into the hydrofluoric acid washing bottle through a through hole arranged at the connection part 3 of the hydrofluoric acid washing device for acid etching washing.

The holding forceps 10 is shown in fig. 6 and includes a holding portion 11 and a squeezing portion 12, the holding portion 11 includes two sets of forceps feet, the squeezing portion 12 includes two sets of forceps handles whose ends are connected to each other, the two sets of forceps feet and the two sets of forceps handles are respectively in cross connection, the two sets of forceps feet are clamped in a natural state, and the two sets of forceps handles are squeezed to drive the two sets of forceps feet to be separated. The length of the forceps feet is 3.5cm, the width of the forceps feet is 0.6cm, the length of the forceps handle is 9cm, and the width of the forceps handle is 1.3 cm. The tweezers foot includes centre gripping pointed end and centre gripping arm end, and the centre gripping pointed end passes through L shape connecting portion with the centre gripping arm end and connects, and the connecting portion width is 0.6cm, and the inboard at centre gripping pointed end is provided with the silica gel material.

Example 3

The embodiment provides a hydrofluoric acid flusher, which is shown in fig. 1 as an hourglass structure and comprises an upper flushing cavity 1 and a lower liquid storage cavity 2, wherein a junction 3 between the flushing cavity 1 and the liquid storage cavity 2 is in a necking structure. The top of the flushing cavity 1 is provided with a flip-type end cover 4, the diameter of the end cover 4 is 5.5cm, and the center of the end cover 4 is provided with a flap valve 5 (shown in figure 2).

The bottom opening of the washing cavity 1 is detachably connected with the top opening of the liquid storage cavity 2. Wash 1 bottom opening downwardly extending in chamber and form and wash chamber connecting portion 6, 2 open-tops in stock solution chamber upwards extend and form stock solution chamber connecting portion 8, wash chamber connecting portion 6 and stock solution chamber connecting portion 8 and dock each other and form the throat structure. The diameter of washing chamber connecting portion 6 is less than the diameter of stock solution chamber connecting portion 8, washes chamber connecting portion 6 and embolias stock solution chamber connecting portion 8, and the diameter of washing chamber connecting portion 6 is 4.5cm, and the diameter of stock solution chamber connecting portion 8 is 5.5cm, and the height of washing chamber connecting portion 6 is 2.5cm, and the height of stock solution chamber connecting portion 8 is 2.5 cm.

The flushing cavity connecting part 6 and the liquid storage cavity connecting part 8 are provided with notches, the notches on the flushing cavity connecting part 6 and the notches on the liquid storage cavity connecting part 8 are aligned to form through holes, and the holding forceps 10 clamp the restoration body to be acid etched and flushed and then extend into the hydrofluoric acid flusher through the through holes. The length of the gap on the washing cavity connecting part 6 is 0.8cm, and the length of the gap on the liquid storage cavity connecting part 8 is 0.8 cm.

Wash and set up 9 outer rodent bosss 7 along circumference equidistance on the lateral surface of chamber connecting portion 6, set up 10 interior rodent bosss 9 along circumference equidistance on the medial surface of stock solution chamber connecting portion 8. After the washing cavity connecting part 6 and the liquid storage cavity connecting part 8 are mutually butted, the outer engaging tooth boss 7 and the inner engaging tooth boss 9 are alternately meshed.

The shell of the washing cavity 1 is of an ellipsoidal structure, the shell of the liquid storage cavity 2 is of a streamline structure with a middle holding part protruding and two sides being retracted, the holding part of the shell of the liquid storage cavity 2 is provided with convex point patterns, and the liquid storage cavity 2 is printed with scale marks. The height of the washing cavity 1 is 5cm, the height of the liquid storage cavity 2 is 12cm, and the diameter of the bottom surface of the liquid storage cavity 2 is 10 cm. The washing cavity 1 and the liquid storage cavity 2 are made of polypropylene plastics.

The present embodiment also provides a hydrofluoric acid rinsing kit, which includes a hydrofluoric acid rinsing bottle and holding forceps 10 (shown in fig. 6) used in cooperation with the hydrofluoric acid rinsing bottle. Wherein, the hydrofluoric acid washing bottle is the hydrofluoric acid washing device, the holding forceps 10 clamps the prosthesis and then extends into the hydrofluoric acid washing bottle through a through hole arranged at the connection part 3 of the hydrofluoric acid washing device for acid etching washing.

The holding forceps 10 is shown in fig. 6 and includes a holding portion 11 and a squeezing portion 12, the holding portion 11 includes two sets of forceps feet, the squeezing portion 12 includes two sets of forceps handles whose ends are connected to each other, the two sets of forceps feet and the two sets of forceps handles are respectively in cross connection, the two sets of forceps feet are clamped in a natural state, and the two sets of forceps handles are squeezed to drive the two sets of forceps feet to be separated. The length of the forceps feet is 4cm, the width of the forceps feet is 0.8cm, the length of the forceps handle is 10cm, and the width of the forceps handle is 1.5 cm. The tweezers foot includes centre gripping pointed end and centre gripping arm end, and the centre gripping pointed end passes through L shape connecting portion with the centre gripping arm end and connects, and the connecting portion width is 0.8cm, and the inboard at centre gripping pointed end is provided with the silica gel material.

Example 4

The embodiment provides a hydrofluoric acid flusher, which is shown in fig. 1 as an hourglass structure and comprises an upper flushing cavity 1 and a lower liquid storage cavity 2, wherein a junction 3 between the flushing cavity 1 and the liquid storage cavity 2 is in a necking structure. The top of the flushing cavity 1 is provided with a flip-type end cover 4, the diameter of the end cover 4 is 5.8cm, and the center of the end cover 4 is provided with a flap valve 5 (shown in figure 2).

The bottom opening of the washing cavity 1 is detachably connected with the top opening of the liquid storage cavity 2. Wash 1 bottom opening downwardly extending in chamber and form and wash chamber connecting portion 6, 2 open-tops in stock solution chamber upwards extend and form stock solution chamber connecting portion 8, wash chamber connecting portion 6 and stock solution chamber connecting portion 8 and dock each other and form the throat structure. The diameter of washing chamber connecting portion 6 is less than the diameter of stock solution chamber connecting portion 8, washes chamber connecting portion 6 and embolias stock solution chamber connecting portion 8, and the diameter of washing chamber connecting portion 6 is 4.8cm, and the diameter of stock solution chamber connecting portion 8 is 5.8cm, and the height of washing chamber connecting portion 6 is 2.7cm, and the height of stock solution chamber connecting portion 8 is 2.7 cm.

The flushing cavity connecting part 6 and the liquid storage cavity connecting part 8 are provided with notches, the notches on the flushing cavity connecting part 6 and the notches on the liquid storage cavity connecting part 8 are aligned to form through holes, and the holding forceps 10 clamp the restoration body to be acid etched and flushed and then extend into the hydrofluoric acid flusher through the through holes. The length of the gap on the washing cavity connecting part 6 is 0.9cm, and the length of the gap on the liquid storage cavity connecting part 8 is 0.9 cm.

11 outer engaging projections 7 (shown in fig. 3) are arranged on the outer side surface of the flushing cavity connecting part 6 at equal intervals along the circumferential direction, and 12 inner engaging projections 9 (shown in fig. 4) are arranged on the inner side surface of the liquid storage cavity connecting part 8 at equal intervals along the circumferential direction. After the flushing chamber connection 6 and the reservoir chamber connection 8 are butted against each other, the outer engaging projections 7 are alternately engaged with the inner engaging projections 9 (as shown in fig. 5).

The shell of the washing cavity 1 is of an ellipsoidal structure, the shell of the liquid storage cavity 2 is of a streamline structure with a middle holding part protruding and two sides being retracted, the holding part of the shell of the liquid storage cavity 2 is provided with convex point patterns, and the liquid storage cavity 2 is printed with scale marks. The height of the washing cavity 1 is 6cm, the height of the liquid storage cavity 2 is 14cm, and the diameter of the bottom surface of the liquid storage cavity 2 is 11 cm. The washing cavity 1 and the liquid storage cavity 2 are made of polypropylene plastics.

The present embodiment also provides a hydrofluoric acid rinsing kit, which includes a hydrofluoric acid rinsing bottle and holding forceps 10 (shown in fig. 6) used in cooperation with the hydrofluoric acid rinsing bottle. Wherein, the hydrofluoric acid washing bottle is the hydrofluoric acid washing device, the holding forceps 10 clamps the prosthesis and then extends into the hydrofluoric acid washing bottle through a through hole arranged at the connection part 3 of the hydrofluoric acid washing device for acid etching washing.

The holding forceps 10 is shown in fig. 6 and includes a holding portion 11 and a squeezing portion 12, the holding portion 11 includes two sets of forceps feet, the squeezing portion 12 includes two sets of forceps handles whose ends are connected to each other, the two sets of forceps feet and the two sets of forceps handles are respectively in cross connection, the two sets of forceps feet are clamped in a natural state, and the two sets of forceps handles are squeezed to drive the two sets of forceps feet to be separated. The length of the forceps feet is 5cm, the width of the forceps feet is 0.9cm, the length of the forceps handle is 11cm, and the width of the forceps handle is 1.7 cm. The tweezers foot includes centre gripping pointed end and centre gripping arm end, and the centre gripping pointed end passes through L shape connecting portion with the centre gripping arm end and connects, and the connecting portion width is 0.9cm, and the inboard at centre gripping pointed end is provided with the silica gel material.

Example 5

The embodiment provides a hydrofluoric acid flusher, which is shown in fig. 1 as an hourglass structure and comprises an upper flushing cavity 1 and a lower liquid storage cavity 2, wherein a junction 3 between the flushing cavity 1 and the liquid storage cavity 2 is in a necking structure. The top of the flushing cavity 1 is provided with a flip-type end cover 4, the diameter of the end cover 4 is 6cm, and the center of the end cover 4 is provided with a flap valve 5 (shown in figure 2).

The bottom opening of the washing cavity 1 is detachably connected with the top opening of the liquid storage cavity 2. Wash 1 bottom opening downwardly extending in chamber and form and wash chamber connecting portion 6, 2 open-tops in stock solution chamber upwards extend and form stock solution chamber connecting portion 8, wash chamber connecting portion 6 and stock solution chamber connecting portion 8 and dock each other and form the throat structure. Wash the diameter of chamber connecting portion 6 and be less than the diameter of stock solution chamber connecting portion 8, wash chamber connecting portion 6 and embolia stock solution chamber connecting portion 8, wash the diameter of chamber connecting portion 6 and be 5cm, the diameter of stock solution chamber connecting portion 8 is 6cm, and the height that washes chamber connecting portion 6 is 3cm, and the height of stock solution chamber connecting portion 8 is 3 cm.

The flushing cavity connecting part 6 and the liquid storage cavity connecting part 8 are provided with notches, the notches on the flushing cavity connecting part 6 and the notches on the liquid storage cavity connecting part 8 are aligned to form through holes, and the holding forceps 10 clamp the prosthesis to be flushed and then extend into the hydrofluoric acid flusher through the through holes. The length of the gap on the washing cavity connecting part 6 is 1cm, and the length of the gap on the liquid storage cavity connecting part 8 is 1 cm.

Wash and set up 13 outer rodent bosss 7 along circumference equidistance on the lateral surface of chamber connecting portion 6, set up 14 interior rodent bosss 9 along circumference equidistance on the medial surface of stock solution chamber connecting portion 8. After the washing cavity connecting part 6 and the liquid storage cavity connecting part 8 are mutually butted, the outer engaging tooth boss 7 and the inner engaging tooth boss 9 are alternately meshed.

The shell of the flushing cavity 1 is of an ellipsoidal structure, the shell of the liquid storage cavity 2 is of a streamline structure with a middle holding part protruding, the holding part of the shell of the liquid storage cavity 2 is provided with convex point patterns, and the liquid storage cavity 2 is printed with scale marks. The height of the washing cavity 1 is 7cm, the height of the liquid storage cavity 2 is 15cm, and the diameter of the bottom surface of the liquid storage cavity 2 is 12 cm. The washing cavity 1 and the liquid storage cavity 2 are made of polypropylene plastics.

The present embodiment also provides a hydrofluoric acid rinsing kit, which includes a hydrofluoric acid rinsing bottle and holding forceps 10 (shown in fig. 6) used in cooperation with the hydrofluoric acid rinsing bottle. Wherein, the hydrofluoric acid washing bottle is the hydrofluoric acid washing device, the holding forceps 10 clamps the prosthesis and then extends into the hydrofluoric acid washing bottle through a through hole arranged at the connection part 3 of the hydrofluoric acid washing device for acid etching washing.

The holding forceps 10 is shown in fig. 6 and includes a holding portion 11 and a squeezing portion 12, the holding portion 11 includes two sets of forceps feet, the squeezing portion 12 includes two sets of forceps handles whose ends are connected to each other, the two sets of forceps feet and the two sets of forceps handles are respectively in cross connection, the two sets of forceps feet are clamped in a natural state, and the two sets of forceps handles are squeezed to drive the two sets of forceps feet to be separated. The length of the forceps feet is 6cm, the width of the forceps feet is 1cm, the length of the forceps handle is 12cm, and the width of the forceps handle is 2 cm. The tweezers foot includes centre gripping pointed end and centre gripping arm end, and the centre gripping pointed end passes through L shape connecting portion with the centre gripping arm end and connects, and the connecting portion width is 1cm, and the inboard at centre gripping pointed end is provided with the silica gel material.

The applicant states that the above description is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and those skilled in the art should understand that any changes or substitutions easily conceivable by those skilled in the art within the technical scope of the present invention are within the protection scope and the disclosure scope of the present invention.

Claims (10)

1. The hydrofluoric acid flusher is characterized by being of an hourglass-shaped structure and comprising an upper flushing cavity and a lower liquid storage cavity, wherein a junction between the flushing cavity and the liquid storage cavity is of a necking structure;

the top of the flushing cavity is provided with a flip-type end cover, and the center of the end cover is provided with a flap valve;

the joint between the flushing cavity and the liquid storage cavity is provided with a through hole, and the clamping forceps clamp the restoration body to be acid-etched and flushed and then extend into the hydrofluoric acid flusher through the through hole.

2. The hydrofluoric acid flusher of claim 1 wherein said flushing chamber bottom opening is removably coupled to said reservoir chamber top opening.

3. The hydrofluoric acid flusher of claim 2 wherein the bottom opening of the flushing chamber extends downward to form a flushing chamber connecting portion, the top opening of the reservoir chamber extends upward to form a reservoir chamber connecting portion, and the flushing chamber connecting portion and the reservoir chamber connecting portion are butted with each other to form a throat structure;

the flushing cavity connecting part and the liquid storage cavity connecting part are provided with notches, and the through holes are formed after the notches on the flushing cavity connecting part and the notches on the liquid storage cavity connecting part are aligned.

4. The hydrofluoric acid flusher of claim 3 wherein at least two outer rodent bosses are equally circumferentially disposed on the outer side of said flushing chamber connecting portion;

at least two inner tooth type bosses are arranged on the inner side surface of the liquid storage cavity connecting part at equal intervals along the circumferential direction;

after the washing cavity connecting part and the liquid storage cavity connecting part are mutually butted, the outer engaging tooth boss and the inner engaging tooth boss are alternately meshed.

5. The hydrofluoric acid flusher of claim 4 wherein the flushing chamber housing is an ellipsoidal structure and the reservoir chamber housing is a streamlined structure with a raised middle holding portion and two sides that are folded inwards;

the holding part of the liquid storage cavity shell is provided with salient point patterns;

the liquid storage cavity is printed with scale marks.

6. The hydrofluoric acid rinser of claim 5, wherein the height of the rinsing cavity is 3-7 cm;

the height of the liquid storage cavity is 10-15 cm, and the diameter of the bottom surface of the liquid storage cavity is 8-12 cm;

the diameter of the flushing cavity connecting part is smaller than that of the liquid storage cavity connecting part, and the flushing cavity connecting part is sleeved in the liquid storage cavity connecting part;

the diameter of the flushing cavity connecting part is 4-5 cm, and the diameter of the liquid storage cavity connecting part is 5-6 cm;

the height of the flushing cavity connecting part is 2-3 cm, and the height of the liquid storage cavity connecting part is 2-3 cm;

the length of the gap on the flushing cavity connecting part is 0.5-1 cm, and the length of the gap on the liquid storage cavity connecting part is 0.5-1 cm;

the diameter of the end cover is 5-6 cm.

7. The hydrofluoric acid flusher of claim 6 wherein said flushing chamber and said reservoir are formed of a polypropylene plastic material.

8. A hydrofluoric acid washing kit is characterized by comprising a hydrofluoric acid washer and clamping forceps matched with the hydrofluoric acid washer;

the hydrofluoric acid flusher is as claimed in any one of claims 1-7, and the holding forceps clamp the prosthesis and then extend into the hydrofluoric acid flusher through a through hole formed at the connection position of the hydrofluoric acid flusher for acid etching flushing.

9. The hydrofluoric acid washing kit according to claim 8, wherein the holding forceps comprises a holding portion and a pressing portion, the holding portion comprises two sets of forceps legs, the pressing portion comprises two sets of forceps handles connected with each other at ends, the two sets of forceps legs are respectively connected with the two sets of forceps handles in a cross manner, the two sets of forceps legs are clamped under a natural state, and the two sets of forceps handles are pressed to drive the two sets of forceps legs to separate;

the length of each forceps foot is 3-6 cm, and the width of each forceps foot is 0.5-1 cm;

the length of the forceps handle is 8-12 cm, and the width of the forceps handle is 1-2 cm;

the forceps feet comprise a clamping tip end and a clamping arm end, and the clamping tip end is connected with the clamping arm end through an L-shaped connecting part;

the width of the connecting part is 0.5-1 cm.

10. The hydrofluoric acid rinsing kit of claim 9 wherein the clamping tip is provided with a silicone material on the inside.

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