CN217593087U

CN217593087U - A moisture absorption presser for root tip barrier art

Info

Publication number: CN217593087U
Application number: CN202221764535.2U
Authority: CN
Inventors: 张燕
Original assignee: Huizhou Stomatological Hospital Co ltd
Current assignee: Huizhou Stomatological Hospital Co ltd
Priority date: 2022-07-11
Filing date: 2022-07-11
Publication date: 2022-10-18
Anticipated expiration: 2032-07-11

Abstract

The utility model relates to a moisture absorption presser for root tip protective screen art, the electric iron comprises a handle, the both ends of handle are provided with paper point shaping complementary unit and paper point fixed establishment respectively, paper point shaping complementary unit is used for making the structure that has the paper point of paper cone form with paper, paper point fixed establishment is used for fixing the paper after the shaping and makes the one end that paper had the paper point be the free end. The utility model discloses a mode of paper point pressurization pressurizes the MTA material, when pressurizeing, carries out the moisture absorption to the material through the paper point earlier, thereby reduces the mobility of moisture reduction material, then pressurizes again to can effectively avoid squeezing the material to the side when pressurizeing, improve pressurization efficiency and effect.

Description

A moisture absorption presser for root tip barrier art

Technical Field

The utility model relates to the field of oral medical instruments, in particular to a moisture absorption pressurizer for root tip barrier surgery.

Background

The purpose of root canal therapy is to block the entry of pathogenic irritants into the root canal and periapical tissues, and in order to achieve a tight root canal filling effect, the root canal must have a good apical barrier as a stop for root canal filling. The root tip barrier technique is also called MTA root tip barrier technique, in which an inorganic trioxide polymer MTA is placed in the root tip area and forms a root tip dead point after the MTA is hardened and solidified to achieve the effect of sealing the root tip. MTA is a material with fluidity and certain humidity before hard solidification, when filling to the root tip, in order to guarantee the filling density, a pressurizer is needed to pressurize the MTA, the existing pressurizer is usually made of stainless steel, has higher hardness and does not have the moisture absorption function, and in the actual use pressurizing process, the material is often extruded to the side, so that the filling to the root tip and the hard solidification effect of the material are influenced.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a moisture absorption pressurizer for root tip barrier operation to solve the above technical problems.

The purpose of the utility model is realized through the following technical scheme:

the utility model provides a moisture absorption presser for root tip barrier art, includes the handle, the both ends of handle are provided with paper point shaping complementary unit and paper point fixed establishment respectively, paper point shaping complementary unit is used for making the structure that has the paper point of paper cone form with paper, paper point fixed establishment is used for fixing the paper after the shaping and makes the one end that paper had the paper point be the free end.

The pressurizer adopts a paper point to pressurize the MTA, when in use, paper is made into a cone-shaped structure through a paper point forming auxiliary mechanism, the hardness of the paper is improved to facilitate pressurization, then the cone-shaped paper is fixed on a paper point fixing mechanism, the paper point is made to be a free end, and when in pressurization, a doctor can pressurize the MTA by holding a handle. Compare in traditional stainless steel presser, the mode that adopts the paper point pressurization has the effect of moisture absorption, when pressurizeing promptly, absorbs moisture to the material through the paper point earlier, thereby reduces the mobility of moisture reduction material, then pressurizes to can effectively avoid extrudeing the material to the side when the pressurization, improve pressurization efficiency and effect.

Preferably, the paper point forming auxiliary mechanism comprises an extension block and a conical cavity, the extension block is fixed at one end of the handle, and the conical cavity is arranged in the extension block.

Paper point shaping complementary unit only need fill in the conical cavity with paper when using, through extrusion modes such as rotatory with paper compression molding can, simple and effective, and directly set up the tip at the handle with paper point shaping complementary unit for it is more convenient to use, does not need extra shaping tool, has improved the integrated level, makes things convenient for doctor's use.

Preferably, the tapered cavity extends from the end of the extension block in the length direction of the extension block.

The open end setting of toper cavity is in the tip of extending the piece, conveniently inserts paper in the toper cavity, then can be according to actual demand confirm the degree of depth and the aperture size of toper cavity.

Preferably, the inner wall of the conical cavity is provided with a helical rib extending in the length direction of the conical cavity.

The setting of heliciform burr can play certain guide effect on the one hand, and the shaping is guided through the heliciform burr to the paper point when the shaping promptly, and on the other hand also can increase the frictional force of paper and toper cavity inner wall, further makes things convenient for the shaping of paper point, improves paper point shaping efficiency.

Preferably, the paper point fixing mechanism includes a fixing clip fixed to the other end of the handle, the fixing clip for clipping paper, and a locking member for locking the fixing clip.

The fixation clamp can be used to clip the major diameter end of conical paper, and the retaining member can be used to lock or loosen the fixation clamp, can insert the fixation clamp with paper when loosening the fixation clamp in, thereby insert the back at paper, thereby it presss from both sides tight conical paper to make the fixation clamp shrink through the retaining member, and is simple to use and convenient.

Preferably, the fixing clamp comprises a plurality of clamping pieces, the clamping pieces are arranged in an annular shape, the clamping pieces enclose a cylindrical structure together, and the locking pieces are sleeved on the outer sides of the clamping pieces.

The range of polylith clamping piece can be radial structure when the unclamping state, realizes opening of fixation clamp promptly, conveniently inserts the cone paper in the fixation clamp, and along with the removal of retaining member, draws in the realization locking fixed with the polylith clamping piece gradually.

Preferably, the outside of clamping piece is equipped with the external screw thread, the inboard of retaining member be equipped with external screw thread assorted internal thread.

Threaded connection has certain locking function, and the retaining member is the loop configuration, and the internal diameter of retaining member is unchangeable all the time, consequently when rotatory retaining member, makes the retaining member remove along the fixation clamp, can make the clamping piece draw in when being close to the fixation clamp, can open the clamping piece when keeping away from the fixation clamp, convenience simple to use.

Preferably, the clip is made of a resilient material.

The clip is made of elastic material because the clip needs to be movable, wherein the elastic material can be plastic with certain elasticity.

Preferably, the handle is of an integral bent structure.

The handle of integrative formula structure of buckling has guaranteed that the handle has sufficient length, when making things convenient for the doctor to grip, can ensure to drive the paper point and operate in the oral cavity, because the oral cavity is inside not to have sufficient space, consequently, the handle divide into one long one short two parts after buckling, and paper point fixed establishment is located short part department.

The utility model discloses compare in prior art's beneficial effect and be:

the utility model discloses a moisture absorption presser adopts the pressor mode of paper point to pressurize the MTA material, compares in traditional stainless steel presser, and the paper point has the effect of moisture absorption, when pressurizeing promptly, absorbs moisture to the material through the paper point earlier, thereby reduces the mobility of moisture reduction material, then pressurizes again to can effectively avoid extrudeing the material to the side when pressurizeing, improve pressurization efficiency and effect.

Drawings

Fig. 1 is a cross-sectional view of the overall structure of the embodiment of the present invention.

Fig. 2 is an enlarged view of a portion a in fig. 1.

Fig. 3 is a plan view of the paper point fixing mechanism in the direction B in fig. 1.

Reference numerals: 1-a handle; 2-a paper point forming auxiliary mechanism; 21-an extension block; 22-a tapered cavity; 23-helical relief; 3-a paper point fixing mechanism; 31-a retaining clip; 311-a clip; 32-locking member.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

Referring to fig. 1-3, a preferred embodiment of the present invention is as follows.

A moisture absorption pressurizer for root tip barrier technology comprises a handle 1, wherein a paper tip forming auxiliary mechanism 2 and a paper tip fixing mechanism 3 are respectively arranged at two ends of the handle 1, the paper tip forming auxiliary mechanism 2 is used for enabling paper to be of a cone-shaped structure with paper tips, and the paper tip fixing mechanism 3 is used for fixing the formed paper and enabling one end, with the paper tips, of the paper to be a free end.

The moisture absorption presser of the present embodiment applies pressure to the MTA by using the paper point, and when in use, the paper is made into a cone-shaped structure by the paper point forming auxiliary mechanism 2, the hardness of the paper is increased to facilitate the pressing, and then the cone-shaped paper is fixed to the paper point fixing mechanism 3 with the paper point being a free end, and when the pressing is performed, the doctor can press the MTA by holding the handle 1. Compared with the traditional stainless steel pressurizer, the paper point pressurizing mode has the moisture absorption effect, namely, when pressurization is carried out, moisture is absorbed through the paper point to the material, so that the water content is reduced, the flowability of the material is reduced, then pressurization is carried out, the material can be effectively prevented from being extruded to the side face when pressurization is carried out, and the pressurizing efficiency and the pressurizing effect are improved.

In this embodiment, the paper point forming auxiliary mechanism 2 includes an extension block 21 and a tapered cavity 22, the extension block 21 is fixed at one end of the handle 1, and the tapered cavity 22 is disposed in the extension block 21. The extension block 21 and the handle 1 of the present embodiment are of an integral structure, but of course, as another embodiment, the extension block 21 and the handle 1 may be detachably connected.

Paper point shaping complementary unit 2 only need fill in paper in toper cavity 22 when using, through extrusion rotation etc. the mode with paper compression molding can, simple and effective, and with paper point shaping complementary unit 2 direct settings at the tip of handle 1 for it is more convenient to use, does not need extra shaping tool, has improved the integrated level, makes things convenient for doctor's use.

In the present embodiment, the tapered cavity 22 extends from the end of the extension block 21 in the longitudinal direction of the extension block 21. The open end of the conical cavity 22 is arranged at the end of the extension block 21, so that paper can be conveniently inserted into the conical cavity 22, and then the depth and the aperture size of the conical cavity 22 can be determined according to actual requirements.

In this embodiment, the inner wall of the conical cavity 22 is provided with a helical ridge 23, and the helical ridge 23 extends along the length direction of the conical cavity 22.

The setting of heliciform burr 23 can play certain guide effect on the one hand, and the shaping is guided through heliciform burr 23 to the paper point when the shaping promptly, and on the other hand also can increase the frictional force of paper and toper cavity 22 inner wall, further makes things convenient for the shaping of paper point, improves paper point shaping efficiency. Of course, as another embodiment, the spiral ribs 23 may be stripe ribs, dot ribs, triangular ribs, or the like.

In the present embodiment, the paper point fixing mechanism 3 includes a fixing clip 31 and a locking member 32, the fixing clip 31 is fixed to the other end of the handle 1, the fixing clip 31 is used to clip paper, and the locking member 32 is used to lock the fixing clip 31.

The fixing clamp 31 can be used for clamping the large-diameter end of the conical paper, the locking piece 32 can be used for locking or loosening the fixing clamp 31, the paper can be inserted into the fixing clamp 31 when the fixing clamp 31 is loosened, and after the paper is inserted, the fixing clamp 31 is contracted through the locking piece 32 so as to clamp the conical paper, so that the use is simple and convenient.

In this embodiment, the fixing clip 31 includes a plurality of clamping pieces 311, the plurality of clamping pieces 311 are disposed in a ring shape, the plurality of clamping pieces 311 together enclose a cylindrical structure, and the locking member 32 is disposed outside the plurality of clamping pieces 311. In this embodiment, three clamping pieces 311 are taken as an example, the three clamping pieces 311 are arranged at intervals in a ring shape, one end of each clamping piece 311 is fixed on the handle 1, and the other end is a free end, so that when the locking piece 32 is unlocked, the other end of each clamping piece 311 is in a radial shape.

The arrangement of the clamping pieces 311 can be in a radial structure when in an unclamped state, namely, the fixing clamp 31 is opened, the conical paper is conveniently inserted into the fixing clamp 31, and the clamping pieces 311 are gradually folded along with the movement of the locking piece 32 to realize locking and fixing.

In this embodiment, the outer side of the clamping piece 311 is provided with an external thread, and the inner side of the locking piece 32 is provided with an internal thread matched with the external thread.

Threaded connection has certain locking function, and retaining member 32 is the loop configuration, and the internal diameter of retaining member 32 is unchangeable all the time, consequently when rotatory retaining member 32, makes retaining member 32 remove along fixation clamp 31, can make clamping piece 311 draw in when being close to fixation clamp 31, can open clamping piece 311 when keeping away from fixation clamp 31, convenient to use.

In the present embodiment, clip 311 is made of an elastic material. Since the clip 311 is movable, it is made of elastic material, wherein the elastic material may be plastic with certain elasticity.

In this embodiment, the handle 1 is of an integral bending structure. Handle 1 of integrative formula structure of buckling has guaranteed that handle 1 has sufficient length, when making things convenient for the doctor to grip, can ensure to drive the paper point and operate in the oral cavity because the oral cavity is inside not to have sufficient space, consequently, handle 1 is divided into one long one short two parts after buckling, and paper point fixed establishment 3 is located the part department of short.

In the description of the present invention, it is to be understood that the terms such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

While the invention has been described in conjunction with the specific embodiments set forth above, it is evident that many alternatives, modifications and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, it is intended to embrace all such alternatives, modifications, and variations that fall within the spirit and scope of the appended claims.

Claims

1. The utility model provides a moisture absorption presser for root tip barrier art which characterized in that, includes the handle, the both ends of handle are provided with paper point shaping complementary unit and paper point fixed establishment respectively, paper point shaping complementary unit is used for making the structure that has the paper point of paper cone form with paper, paper point fixed establishment is used for fixing the paper after the shaping and makes the one end that paper had the paper point be the free end.

2. The moisture-absorbing pressurizer for root tip barrier surgery as claimed in claim 1, wherein said paper tip shaping assisting mechanism comprises an extension block and a tapered cavity, said extension block is fixed to one end of said handle, and said tapered cavity is arranged in said extension block.

3. The moisture absorbing presser for root tip barrier surgery as claimed in claim 2, wherein said tapered cavity extends from the end of said extension block in the length direction of said extension block.

4. The moisture absorbing presser for root tip barrier surgery as claimed in claim 2 or 3, wherein the inner wall of said tapered cavity is provided with a helical ridge extending in the length direction of said tapered cavity.

5. The moisture-absorbing presser for root tip barrier surgery as claimed in claim 2, wherein said paper tip fixing mechanism comprises a fixing clip fixed to the other end of said handle, said fixing clip for clipping paper, and a locking member for locking said fixing clip.

6. The moisture-absorbing and pressurizing device for the root tip barrier operation as claimed in claim 5, wherein the fixing clip comprises a plurality of clamping pieces, the clamping pieces are arranged in a ring shape, the clamping pieces are enclosed together to form a cylindrical structure, and the locking pieces are sleeved outside the clamping pieces.

7. The moisture-absorbing pressurizer for the root tip barrier surgery as claimed in claim 6, wherein the outside of the clip is provided with an external thread, and the inside of the locking member is provided with an internal thread matching with the external thread.

8. The moisture absorbing presser for root tip barrier surgery as claimed in claim 6, wherein said clip is made of an elastic material.

9. The moisture absorbing and pressurizing device for root tip barrier surgery as claimed in claim 1, wherein the handle is of an integral bent structure.