CN212606558U

CN212606558U - Dental needle box

Info

Publication number: CN212606558U
Application number: CN202020453842.3U
Authority: CN
Inventors: 郑里乐
Original assignee: Foshan Women And Children Hospital
Current assignee: Foshan Women And Children Hospital
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2021-02-26
Anticipated expiration: 2030-03-31

Abstract

The utility model discloses a dental needle box, which comprises a box body with an upper opening and a cover body for sealing the upper opening, wherein the box body and the cover body are connected by a connecting mechanism in an opening and closing way; the front side surface and the rear side surface of the box body are respectively provided with at least one group of vent holes, pressing sheets for plugging the vent holes are arranged in the box body, and each pressing sheet is fixed on the inner side surface of the box body through a locking mechanism; elastic deformation can take place for the preforming, and when the preforming received the highly compressed steam impact of external high temperature, form between the side of preforming and box body and supply steam to get into the inside clearance of box body the utility model provides a dental needle box does not rotate the box body and opens the air vent, reduces the manpower consumption to avoided causing because of artifical error that steam can't get into the inside dental needle that causes of dental needle box sterilization nonconforming. In addition, the box body and the cover body can not be detached and separated, the possibility of losing the cover body is avoided, and the use convenience is improved.

Description

Dental needle box

Technical Field

The utility model relates to the field of medical equipment, in particular to dental needle box.

Background

The dental needle is an important accessory of a dental drill, the dental needle can contact saliva, blood, debris and the like of a patient to cause pollution during operation in an oral cavity, and in order to avoid cross infection caused by the dental needle, clinical workers can clean, disinfect and sterilize the dental needle.

The existing sterilization method is to place the dental needle in a special dental needle box and then put the dental needle in a pressure steam sterilizer for sterilization, and during sterilization, steam enters through small ventilation holes in the dental needle box, so that the dental needle in the box is sterilized. In order to hermetically store the sterilized dental needle, the conventional dental needle box (as shown in fig. 3) mainly comprises a box body 1 ' and a cover body 2 ', one side surface of the box body is provided with 3 vent holes 3 ', the other side surface of the box body is provided with 2 vent holes 4 ', two side surfaces on the cover body 2 ' are provided with vent holes with the same number corresponding to the box body, and the holes of the box and the box body are correspondingly covered before sterilization, namely 3 holes are aligned with 3 holes, and 2 holes are aligned with 2 holes, so that the purpose of sterilizing steam entering the box is achieved. When the clinical use is finished after sterilization, the vent hole is closed by manually turning the cover body, thereby achieving the effects of isolating external air pollution and hermetically storing the dental needle.

However, the existing dental needle box has the following defects in the using process:

1. the dental needle box needs to be opened and closed through manually turning the box cover, time is consumed, and labor cost is increased.

2. Human error appears easily before the sterilization and covers lid and box body inversely, and 3 pore pairs 2 holes promptly lead to the gas pocket to close, and in the unable entering box of steam, lead to the sterilization effect not up to standard. And the sterilization also forgets easily when finishing clinical use transferring lid and box body, 3 hole pairs 3 holes still promptly, 2 hole pairs 2 holes, airtight not tight, can have the air and get into the interior hidden danger of polluting aseptic tooth needle of box.

3. Because the separation setting of lid and box body, lose easily in the transportation process on the one hand, on the other hand doctor is after getting the required dental needle of clamp, pollutes the lid inner face easily when covering the lid, leads to remaining dental needle not have the lid protection and expose in the air to cause the waste.

It is seen that improvements and enhancements to the prior art are needed.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned deficiencies of the prior art, the utility model aims to provide a dental needle box, which aims to solve the disadvantages of the prior dental needle box in use.

In order to achieve the purpose, the utility model adopts the following technical proposal:

a dental needle box comprises a box body with an upper opening and a cover body for sealing the upper opening, wherein the box body and the cover body are connected in an opening and closing manner through a connecting mechanism; the front side surface and the rear side surface of the box body are respectively provided with at least one group of vent holes, pressing sheets for plugging the vent holes are arranged in the box body, and each pressing sheet is fixed on the inner side surface of the box body through a locking mechanism; elastic deformation can take place for the preforming, and when the preforming received the highly compressed steam impact of external high temperature, form between the side of preforming and box body and supply steam to get into the inside clearance of box body.

2 groups of air holes are formed in the front side face and the rear side face of the box body, two groups of air holes in the same side face are symmetrically formed in the left side and the right side of the side face, each pressing piece is composed of two metal plate thin pieces which are symmetrically arranged, and each metal plate thin piece corresponds to one group of air holes in plugging.

Each group of vent holes comprises a plurality of first vent holes arranged in a circumferential array and a second vent hole arranged in the middle of the first vent holes; each sheet metal sheet is petal-shaped, and the two sheet metal sheets form a bow-tie shape.

The locking mechanism comprises hollow convex columns on the front side face and the rear side face of the box body, the hollow convex columns are located at the middle points of the two groups of vent holes on the same side face, a mounting hole is formed in the middle of the pressing sheet, the convex columns penetrate through the mounting hole, rivets are mounted at the hollow positions of the convex columns, and the pressing sheet is pressed and attached to the box body through the rivets.

The locking mechanism comprises threaded columns on the front side face and the rear side face of the box body, the threaded columns are located at the middle points of the two groups of air holes on the same side face, a mounting hole is formed in the middle of the pressing piece, and the threaded columns penetrate through the mounting hole and are screwed into nuts to press and attach the pressing piece to the box body.

The box body and the cover body are connected through a hinge.

The front side wall of the box body is provided with a clamping block, the cover body is provided with a buckling piece, a corresponding buckling hole is formed in the buckling piece, and the box body and the cover body are connected through the buckling hole and the clamping block in a buckling mode.

Has the advantages that:

the utility model provides a dental needle box, the highly compressed steam of high temperature passes through the air vent, strikes to the preforming that lies in the air vent behind one's back, makes it take place elastic deformation and forms the clearance that supplies steam to get into box body inside, breaks the inside sealed environment of dental needle box to make high temperature steam can get into the dental needle box smoothly in, disinfect the dental needle. And tooth needle box when normal use state, the shutoff is realized to the air vent to the preforming to isolated outside air passes through inside the air vent gets into the box body, prevents that tooth needle from exposing in the air for a long time and causing the pollution. Compare with current tooth needle box, the utility model provides a tooth needle box does not rotate the box body and opens the air vent, reduces the manpower consumption to avoided causing because of artifical error that steam can't get into the inside tooth needle that causes of tooth needle box sterilization nonconforming. In addition, the box body and the cover body can not be detached and separated, the possibility of losing the cover body is avoided, and the use convenience is improved.

Drawings

Fig. 1 is a perspective view of the dental needle box provided by the present invention in an open state.

Fig. 2 is a perspective view of the dental needle box provided by the present invention in a covering state.

Fig. 3 is a perspective view of a conventional dental needle cassette.

Detailed Description

The utility model provides a dental needle box, for making the utility model discloses a purpose, technical scheme and effect are clearer, more clear and definite, and it is right that the following refers to the attached drawing and the embodiment of lifting the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the scope of the invention.

Referring to fig. 1 and 2, the present invention provides a dental needle box, which includes a box body 1 having an upper opening and a cover body 2 for covering the upper opening, wherein the box body 1 and the cover body 2 are connected by a connecting mechanism 3; the front side and the rear side of the box body 1 are respectively provided with at least one group of vent holes 4, the inside of the box body is provided with a pressing sheet 5 for plugging the vent holes, and each pressing sheet 5 is fixed on the inner side of the box body through a locking mechanism 6.

When needs carry out the disinfection of disinfecting to the dental needle box, the dental needle box is put into pressure steam sterilization machine, and the high-temperature high-pressure steam passes through the air vent, strikes the preforming 5 that is located air vent 4 behind one's back, makes it take place elastic deformation and forms the clearance that supplies steam to get into the box body inside, breaks the inside sealed environment of dental needle box to make in high-temperature steam can get into the dental needle box smoothly, carry out disinfection and isolation to the dental needle. When the dental needle box is in a normal use state, only the pressing force of the locking mechanism on the pressing sheet is required, the pressing sheet 5 can be pressed on the side face of the box body in the area where the vent hole 4 is located, and the vent hole is blocked, so that external air is isolated from entering the box body through the vent hole, and the dental needle is prevented from being polluted due to the fact that the dental needle is exposed in the air for a long time. Compare with current tooth needle box, the utility model provides a tooth needle box does not rotate the box body and opens the air vent, reduces the manpower consumption to avoided causing because of artifical error that steam can't get into the inside tooth needle that causes of tooth needle box sterilization nonconforming. In addition, the box body and the cover body are connected through the connecting mechanism, and cannot be detached and separated, so that the possibility of losing the cover body is avoided, and the use convenience is improved.

In this embodiment, 2 sets of air vents 4 have all been seted up on the leading flank and the trailing flank of box body, and two sets of air vents symmetry on same side set up the left and right sides in the side, every preforming 5 comprises the panel beating thin slice 51 that two symmetries set up, and every panel beating thin slice 51 corresponds a set of air vent 4 of shutoff. Through setting up like this, only need a preforming just can carry out the shutoff to two sets of air vents simultaneously, simplify overall structure, save manufacturing cost.

Further, each set of ventilation holes 4 comprises a plurality of first ventilation holes 41 arranged in a circumferential array and a second ventilation hole 42 arranged in the middle of the first ventilation holes; each sheet metal sheet is petal-shaped, and the two sheet metal sheets form a bow-tie shape. Through arranging the setting to the air vent like this, make the air vent more concentrate the compactness, steam passes the air vent and forms a thrust to the surface of preforming better, promotes the perk of panel beating thin slice deformation and forms steam admission passage.

In this embodiment, the locking mechanism 6 includes hollow protruding columns (not shown) on the front side and the back side of the case, the hollow protruding columns are located at the middle points of the two sets of vent holes on the same side, the middle part of the pressing sheet is provided with a mounting hole, the protruding columns penetrate through the mounting hole, rivets 61 are mounted at the hollow parts of the protruding columns, and the rivets press the pressing sheet against the case. Through setting up like this, the both ends atress of preforming is even, makes the preforming carry out daily shutoff to the ventilation hole betterly. Because the pressing sheet is fixed in a riveting mode, the rivet does not need to be worried about self-separation in the use process, and the use effectiveness of the pressing sheet is ensured.

In another preferred embodiment, the locking mechanism comprises threaded columns on the front side and the rear side of the box body, the threaded columns are positioned at the midpoints of two groups of vent holes on the same side, a mounting hole is formed in the middle of the pressing sheet, and the threaded columns penetrate through the mounting hole and are screwed into nuts to press the pressing sheet against the box body.

Preferably, the connecting mechanism 3 is a hinge, and the box body and the cover body are connected through the hinge. The cover body rotates around the hinge to move to open and close the dental needle box, and the use is convenient and quick.

In order to prevent the dental needle box from being opened by itself in the transportation process, a clamping block 71 is arranged on the front side wall of the box body, a buckling piece 72 is arranged on the cover body, a corresponding buckling hole 73 is formed in the buckling piece 72, and the box body and the cover body are connected through the buckling hole and the clamping block in a buckling mode.

In another embodiment, the connecting mechanism comprises T-shaped clamping blocks arranged at the tops of the left side surface and the right side surface of the box body and T-shaped sliding grooves correspondingly formed in the box body, and the T-shaped clamping blocks are connected with the T-shaped sliding grooves in a sliding mode. When the dental needle in the dental needle box needs to be taken out, the cover body is horizontally pushed, and the operation is convenient and reliable; when the dental needle box is to be closed again, the cover body is pushed back to the position aligned with the box body, and the dental needle is prevented from being exposed to the air.

It is understood that equivalent substitutions or changes can be made by those skilled in the art according to the technical solution of the present invention and the inventive concept thereof, and all such changes or substitutions shall fall within the scope of the present invention.

Claims

1. A dental needle box is characterized by comprising a box body with an upper opening and a cover body for sealing the upper opening, wherein the box body and the cover body are connected in an opening and closing manner through a connecting mechanism; the front side surface and the rear side surface of the box body are respectively provided with at least one group of vent holes, pressing sheets for plugging the vent holes are arranged in the box body, and each pressing sheet is fixed on the inner side surface of the box body through a locking mechanism; elastic deformation can take place for the preforming, and when the preforming received the highly compressed steam impact of external high temperature, form between the side of preforming and box body and supply steam to get into the inside clearance of box body.

2. The dental needle box according to claim 1, wherein the front side and the rear side of the box body are provided with 2 groups of vent holes, two groups of vent holes on the same side are symmetrically arranged on the left side and the right side of the side, each pressing sheet is composed of two symmetrically arranged sheet metal sheets, and each sheet metal sheet correspondingly blocks one group of vent holes.

3. The dental needle box as claimed in claim 2, wherein each set of ventilation holes comprises a plurality of first ventilation holes arranged in a circumferential array and a second ventilation hole disposed in the middle of the first ventilation holes; each sheet metal sheet is petal-shaped, and the two sheet metal sheets form a bow-tie shape.

4. The dental needle box as claimed in claim 2, wherein the locking mechanism comprises hollow bosses on the front and rear sides of the box body, the hollow bosses being located at the midpoints of two sets of ventilation holes on the same side, a mounting hole being provided in the middle of the pressure piece, the bosses passing through the mounting hole, a rivet being mounted at the hollow of the bosses, the rivet pressing the pressure piece against the box body.

5. The dental needle box as claimed in claim 2, wherein the locking mechanism comprises threaded posts on the front and rear sides of the box body, the threaded posts being located at the midpoints of two sets of ventilation holes on the same side, and a mounting hole being provided in the middle of the pressing plate, the threaded posts passing through the mounting holes and being screwed into nuts to press the pressing plate against the box body.

6. The dental needle magazine as claimed in claim 1, wherein the connecting mechanism is a hinge, and the magazine body and the cover body are connected by the hinge.

7. The dental needle box as claimed in claim 6, wherein the front sidewall of the box body is provided with a locking block, the cover body is provided with a locking piece, the locking piece is provided with a corresponding locking hole, and the box body and the cover body are connected with the locking block through the locking hole.