CN216318075U

CN216318075U - Dental surgery is with collecting garrulous last gum ring cutting brill

Info

Publication number: CN216318075U
Application number: CN202122605142.9U
Authority: CN
Inventors: 马尉宁; 马源生; 高坤
Original assignee: Jinan Quanyuan Technology Co ltd
Current assignee: Jinan Quanyuan Technology Co ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-04-19
Anticipated expiration: 2031-10-28

Abstract

The utility model discloses a gingival annular cutting drill capable of collecting powder for dental surgery, which comprises a movable sleeve, a handle rod, a limiting sleeve and a negative pressure pipe, wherein a casing is fixed at the bottom end of the handle rod through a bolt, a rotary cutter body is rotatably installed on the casing, a baffle ring is welded at the lower end of the handle rod, the movable sleeve is slidably installed on the handle rod, the top end of the inner wall of the movable sleeve is in contact with the upper surface of the baffle ring, the limiting sleeve is welded on the handle rod, the inner wall of the limiting sleeve is in sliding contact with the outer wall of the movable sleeve, the negative pressure pipe penetrates through the handle rod, and the bottom end of the negative pressure pipe is positioned on the side of the rotary cutter body. The utility model is convenient for adsorbing and collecting the human tissue residues in the operation process, is convenient for the subsequent operation of personnel, and meets the use requirements of the personnel.

Description

Dental surgery is with collecting garrulous last gum ring cutting brill

Technical Field

The utility model relates to the technical field of dental surgical instruments, in particular to a gingival annular cutting drill capable of collecting broken powder for dental surgery.

Background

The gingival resection refers to surgical resection of the moderately deep periodontal pocket of hypertrophic gingival tissue or certain parts of posterior teeth to reconstruct the physiological appearance and normal gingival sulcus of gingiva, and is suitable for hypertrophic gingivitis, gingival hyperplasia, shallow periodontal pocket with depth within 5mm and periodontal pocket with root bifurcation. Patients with systemic diseases or local acute inflammation should be contraindicated.

The oral surgery apparatus is a general term for a kind of apparatus used for oral treatment and repair. Mainly divided into oral cavity knives, chisels, oral cavity scissors, oral cavity forceps, clamps, oral cavity hooks, needles and other instruments.

Traditional gum ring is cut and is bored in the use, can have the problem that human tissue remains in drill bit, oral cavity to influence follow-up operation, can not satisfy personnel's user demand.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a gingival annular cutting drill capable of collecting broken powder for dental surgery, which has the advantages of facilitating the adsorption and collection of human tissue residues in the surgical process, facilitating the subsequent operation of personnel and meeting the use requirements of the personnel, and solves the problems that the human tissue remains in a drill bit and an oral cavity in the use process of the traditional gingival annular cutting drill, thereby influencing the subsequent operation and failing to meet the use requirements of the personnel.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a dentistry operation is with gingival ring cutting drill that can collect garrulous end, includes movable sleeve, spring, barre, stop collar and negative pressure pipe, the bottom of barre is passed through the bolt fastening and is had the casing, rotate on the casing and install rotatory cutter body, the lower extreme welding of barre has the fender ring, movable sleeve slidable mounting is on the barre, the upper surface mutual contact of movable sleeve inner wall top and fender ring, the stop collar welds on the barre, the inner wall of stop collar and the outer wall sliding contact of movable sleeve, the negative pressure pipe cross-under is on the barre, the bottom branch of negative pressure pipe is located the avris of rotatory cutter body.

Preferably, the movable sleeve is provided with a round hole matched with the handle rod, and the handle rod is movably inserted into the round hole.

Preferably, the spring is sleeved on the handle rod, the spring is arranged at the top end of the inner wall of the limiting sleeve, and the other end of the spring is fixed on the upper surface of the movable sleeve.

Preferably, the casing is provided with a power line, and the other end of the power line penetrates through the handle.

Preferably, the protective shell is symmetrically welded at the bottom end of the handle bar and covers the connecting position of the lower end of the handle bar and the negative pressure pipe.

Preferably, the inside of the handle bar is provided with a pipe hole matched with the negative pressure pipe, and the negative pressure pipe is glued on the pipe hole.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model relates to a gingival circular cutting drill capable of collecting powder for dental operation, which can connect a negative pressure pipe with an external negative pressure device and connect the negative pressure pipe with an external power supply through a power cord when in use, a rotary cutter body of the device faces to a position to be circularly cut in an oral cavity, a movable sleeve shields the cutting position, a switch on a handle rod controls a power device to work, the power device in a casing drives the rotary cutter body to rotate, a person manually presses the handle rod to drive the rotary cutter body to move downwards so that the rotary cutter body performs circular cutting on gingiva, the movable sleeve is prevented from moving downwards by the gingiva around the circular cutting position so that the movable sleeve moves upwards on the handle rod to compress a spring, the lower end of the movable sleeve is tightly attached to gingival tissues under the elastic force of the spring to effectively prevent cutting chips from splashing, meanwhile, negative pressure is generated in the negative pressure pipe so as to perform adsorption treatment on the chips in the movable sleeve, the medical operation instrument is convenient for adsorbing and collecting human tissue residues in the operation process, is convenient for the subsequent operation of personnel, and meets the use requirements of the personnel.

Drawings

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

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

fig. 3 is a schematic bottom view of the present invention.

In the figure: 1. a housing; 2. a movable sleeve; 3. a baffle ring; 4. a spring; 5. a power line; 6. a handle bar; 7. a limiting sleeve; 8. a circular hole; 9. a protective shell; 10. a negative pressure tube; 11. the cutter body rotates.

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 "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", 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" and "second" 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 3, an embodiment of the present invention includes: the utility model provides a dentistry operation is with gingival ring cutting drill that can collect garrulous end, includes movable sleeve 2, spring 4, barre 6, stop collar 7 and negative pressure pipe 10, and the bolt fastening has casing 1 in the bottom of barre 6, rotates on casing 1 and installs rotatory cutter body 11, is equipped with power cord 5 on the casing 1, and the other end of power cord 5 runs through barre 6, connects external power through power cord 5.

The lower extreme welding of barre 6 has the

fender ring

3, 2 slidable mounting of movable sleeve are on barre 6, set up the round hole 8 with 6 looks adaptations of barre on the

movable sleeve

2, 6 activities of barre are pegged graft on

round hole

8, 2 inner wall tops of movable sleeve and the upper surface of fender ring 3 contact each other, treat the position of girdling with the rotatory cutter body 11 of the device facing to the oral cavity, movable sleeve 2 shelters from the cutting position, through the on-off control power device work on barre 6, power device in the casing 1 drives rotatory cutter body 11 and rotates, personnel manually press down barre 6, and then drive rotatory cutter body 11 and move down, make rotatory cutter body 11 carry out the girdling to the gum.

As is well known to those skilled in the art, the rotating cutter body 11 of the present invention also needs to provide a power device to enable its normal operation, and as is well known to those skilled in the art, the provision of such power is well known and is common to conventional means or common general knowledge, and will not be described herein in detail, and those skilled in the art can make any choice according to their needs or convenience.

Stop collar 7 welding is on barre 6, the inner wall of stop collar 7 and the outer wall sliding contact of movable sleeve 2, cup joint on barre 6 of spring 4, and the inner wall top of stop collar 7 is equipped with spring 4, the upper surface at movable sleeve 2 is fixed to spring 4's the other end, at this moment, movable sleeve 2 receives the gum on every side of the circular cutting position and prevents to move down the action, make movable sleeve 2 go upward on barre 6, thereby compression spring 4, under spring 4's spring action, 2 lower extremes of movable sleeve closely laminate with the gum tissue, the effectual cutting piece that has prevented splashes.

Negative pressure pipe 10 cross-under is on barre 6, the bottom branch of negative pressure pipe 10 is located the avris of rotatory cutter body 11, the tube hole with negative pressure pipe 10 looks adaptation is seted up to the inside of barre 6, negative pressure pipe 10 veneer is on the tube hole, the bottom symmetric welding of barre 6 has protective housing 9, protective housing 9 cladding is in the hookup location department of barre 6 lower extreme and negative pressure pipe 10, can connect external negative pressure device with negative pressure pipe 10, negative pressure pipe 10 produces the negative pressure, thereby carry out adsorption treatment to the piece in the movable sleeve 2, be convenient for adsorb the human tissue residue in the operation process, collect, the personnel's subsequent operation of being convenient for, satisfy personnel's user demand.

The working principle is as follows: the utility model relates to a gingival circular cutting drill capable of collecting powder for dental operation, which can connect a negative pressure pipe 10 with an external negative pressure device and is connected with an external power supply through a power cord 5, at the moment, a rotary cutter body 11 of the device faces to a position to be circularly cut in the oral cavity, a movable sleeve 2 shields the cutting position, a switch on a handle rod 6 controls a power device to work, the power device in a casing 1 drives the rotary cutter body 11 to rotate, a person manually presses the handle rod 6 to further drive the rotary cutter body 11 to move downwards, so that the rotary cutter body 11 performs circular cutting on gingiva, at the moment, the movable sleeve 2 is prevented from moving downwards by gingiva around the circular cutting position, so that the movable sleeve 2 moves upwards on the handle rod 6, a spring 4 is compressed, the lower end of the movable sleeve 2 is tightly attached to gingival tissues under the action of the spring 4, cutting scraps are effectively prevented from splashing, and meanwhile, negative pressure is generated in the negative pressure pipe 10, thereby performing an adsorption process on the debris in the movable sleeve 2.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a dentistry operation is with gingival ring cutting drill that can collect garrulous end, includes movable sleeve (2), spring (4), barre (6), stop collar (7) and negative pressure pipe (10), its characterized in that: the bottom of barre (6) is passed through the bolt fastening and is had casing (1), rotatory cutter body (11) are installed in the rotation on casing (1), the lower extreme welding of barre (6) has fender ring (3), movable sleeve (2) slidable mounting is on barre (6), the upper surface of movable sleeve (2) inner wall top and fender ring (3) contacts each other, stop collar (7) welding is on barre (6), the inner wall of stop collar (7) and the outer wall sliding contact of movable sleeve (2), negative pressure pipe (10) cross-under is on barre (6), the bottom branch of negative pressure pipe (10) is located the avris of rotatory cutter body (11).

2. The dental surgery apparatus for collecting debris of the gingival ring cutting bur of claim 1, wherein: the movable sleeve (2) is provided with a round hole (8) matched with the handle bar (6), and the handle bar (6) is movably inserted into the round hole (8).

3. The dental surgery apparatus for collecting debris of the gingival ring cutting bur of claim 1, wherein: the spring (4) is sleeved on the handle rod (6), the spring (4) is arranged at the top end of the inner wall of the limiting sleeve (7), and the other end of the spring (4) is fixed on the upper surface of the movable sleeve (2).

4. The dental surgery apparatus for collecting debris of the gingival ring cutting bur of claim 1, wherein: the handle is characterized in that a power line (5) is arranged on the casing (1), and the other end of the power line (5) penetrates through the handle rod (6).

5. The dental surgery apparatus for collecting debris of the gingival ring cutting bur of claim 1, wherein: the handle bar is characterized in that protective cases (9) are symmetrically welded at the bottom end of the handle bar (6), and the protective cases (9) are coated at the connecting positions of the lower end of the handle bar (6) and the negative pressure pipe (10).

6. The dental surgery apparatus for collecting debris of the gingival ring cutting bur of claim 1, wherein: the handle bar (6) is internally provided with a pipe hole matched with the negative pressure pipe (10), and the negative pressure pipe (10) is glued on the pipe hole.