CN213903117U - Pressurization testing arrangement of root canal filling material - Google Patents
Pressurization testing arrangement of root canal filling material Download PDFInfo
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- CN213903117U CN213903117U CN202022735657.6U CN202022735657U CN213903117U CN 213903117 U CN213903117 U CN 213903117U CN 202022735657 U CN202022735657 U CN 202022735657U CN 213903117 U CN213903117 U CN 213903117U
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- root canal
- filling material
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Abstract
The utility model provides a pressurization testing device for root canal filling materials, which comprises a supporting component, a pressure component and a balancing weight; the supporting assembly comprises a top plate, a bottom plate and a plurality of supporting rods, the top plate and the bottom plate are both horizontally arranged, the top plate is positioned right above the bottom plate, a sample to be detected is placed on the upper surface of the bottom plate, and the plurality of supporting rods are vertically and fixedly connected between the top plate and the bottom plate; the pressure assembly comprises a pressure plate, the pressure plate is arranged between the top plate and the bottom plate, and the pressure plate can vertically move up and down between the top plate and the bottom plate so as to pressurize a sample to be measured on the upper surface of the bottom plate; the balancing weight is selectively and stably placed on the top of the pressing plate to increase pressure; set up the clamp plate and reciprocate perpendicularly between roof and bottom plate, through branch restriction clamp plate horizontal migration, through locating lever guide clamp plate vertical migration from top to bottom to select on the clamp plate to set up the balancing weight, realized placing the pressurization test of the sample that awaits measuring on the bottom plate, and can be quick convenient regulation pressurization pressure and pressurization time.
Description
Technical Field
The utility model relates to a pressurization test technical field especially relates to a root canal filling material's pressurization test device.
Background
A root canal is an endodontic treatment technique in which a root canal filling material is filled into pulp that has been caved in by a special medical instrument to achieve the purpose of a dental filling treatment.
In daily life, teeth are subject to frequent human body actions such as chewing and occlusion, so that the tooth surface is subjected to continuous grinding, pressing and impact with strong force, and therefore, a pressure test is performed on the root canal filling material to detect whether the material can meet the use standard of tooth treatment, which is an important part of the research center of the root canal filling material.
However, there is no special detection device for this detection in the market, so designing a pressure testing device for root canal filling material becomes a problem to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a quick convenient pressurization testing arrangement of root canal filling material of adjusting pressurization pressure and pressurization time.
The technical scheme of the utility model is realized like this: the utility model provides a pressurizing test device for root canal filling materials, which comprises a supporting component, a pressure component and a balancing weight; the supporting assembly comprises a top plate, a bottom plate and a plurality of supporting rods, the top plate and the bottom plate are both horizontally arranged, the top plate is positioned right above the bottom plate, a sample to be detected is placed on the upper surface of the bottom plate, and the plurality of supporting rods are vertically and fixedly connected between the top plate and the bottom plate; the pressure assembly comprises a pressure plate, the pressure plate is arranged between the top plate and the bottom plate, and the pressure plate can vertically move up and down between the top plate and the bottom plate so as to pressurize a sample to be measured on the upper surface of the bottom plate; the balancing weight is selectively and stably placed on the top of the pressing plate to increase the pressure.
On the basis of the technical scheme, preferably, the pressure assembly further comprises a wedge block, a wedge groove is formed in the upper surface of the bottom plate, a sample to be tested is stably placed in the wedge groove, the wedge block is fixedly connected to the lower surface of the pressure plate and located right above the wedge groove, and the wedge block and the wedge groove are mutually wedged in shapes.
More preferably, the wedge block is positioned at the center of the lower surface of the pressure plate, the wedge groove is opened at the center of the upper surface of the bottom plate, and the wedge block and the wedge groove are both in a cylindrical shape and have a circular or square radial section.
On the basis of the technical scheme, preferably, the pressure assembly further comprises a plurality of pulley blocks, the pulley blocks are circumferentially and fixedly connected to the edge of the pressure plate, and the pulley surfaces of the pulley blocks are tightly attached to the pole rod surface.
On above technical scheme's basis, preferred, still include a plurality of locating levers, a plurality of locating lever vertically fixed connection are between roof and bottom plate, and the equal sliding connection in a plurality of locating levers of clamp plate and balancing weight.
On above technical scheme's basis, preferred, still include lifting unit, lifting unit includes axostylus axostyle, rotary joint and revolves the handle, and supporting component still includes the axle sleeve, and axle sleeve fixed connection is in the roof, and axostylus axostyle threaded connection is in the axle sleeve, revolves fixed connection in axostylus axostyle top, rotary joint swing joint in axostylus axostyle bottom, and rotary joint passes through chain fixed connection in clamp plate upper surface.
Preferably, the weight block has a plurality of weight blocks stacked one above another, the weight block is a cylinder with a through center, and the chain passes through the center of the weight block.
On the basis of the above technical scheme, preferably, the supporting component further comprises a bolt, one end of the bolt is connected to the supporting rod in a sliding mode, and the other end of the bolt is inserted into the side wall of the balancing weight.
The utility model discloses a root canal filling material's pressurization testing arrangement has following beneficial effect for prior art:
(1) the utility model discloses set up the clamp plate and reciprocate perpendicularly between roof and bottom plate, through the skew about branch restriction clamp plate, through locating lever guide clamp plate vertical migration from top to bottom to the selection sets up the balancing weight on the clamp plate, realized the pressurization test to placing the sample that awaits measuring on the bottom plate, and regulation pressurization pressure and pressurization time that can be convenient fast.
(2) The center of the bottom plate is provided with the wedge groove, a sample to be tested is placed in the wedge groove and is inserted into the wedge groove through the wedge block so as to pressurize the sample, uneven distribution of pressure on the surface of the sample is avoided, the pressurized direction is ensured to be vertical and downward, and the accuracy of a pressurization test is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front cross-sectional view of the testing device of the present invention.
In the figure: 1. a support assembly; 11. a top plate; 12. a base plate; 121. a wedge groove; 13. a strut; 14. a shaft sleeve; 15. a bolt; 2. a pressure assembly; 21. pressing a plate; 22. a pulley block; 23. a wedge block; 3. a balancing weight; 4. positioning a rod; 5. a lifting assembly; 51. a shaft lever; 52. a rotary joint; 53. and (4) rotating a handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.
As shown in fig. 1, the utility model discloses a pressurization testing arrangement of root canal filling material, including supporting component 1, pressure component 2, balancing weight 3, locating lever 4 and lifting unit 5.
Wherein, supporting component 1 includes roof 11, bottom plate 12 and a plurality of branch 13, and directly over roof 11 and the equal level setting of bottom plate 12 and roof 11 are located bottom plate 12, and the sample that awaits measuring is placed to bottom plate 12 upper surface, and the equal vertically fixed connection of a plurality of branches 13 is between roof 11 and bottom plate 12.
The pressure assembly 2 comprises a pressure plate 21, the pressure plate 21 is arranged between the top plate 11 and the bottom plate 12, and the pressure plate 21 can vertically move up and down between the top plate 11 and the bottom plate 12 to pressurize the sample to be measured on the upper surface of the bottom plate 12.
The weight 3 is optionally placed on top of the pressure plate 21 to increase the pressure.
The positioning rods 4 are vertically and fixedly connected between the top plate 11 and the bottom plate 12, and the pressing plate 21 and the balancing weight 3 are both connected to the positioning rods 4 in a sliding mode and used for guiding the pressing plate 21 and the balancing weight 3 to enable the pressing plate and the balancing weight 3 to vertically move up and down.
The lifting assembly 5 comprises a shaft rod 51, a rotating joint 52 and a knob 53, the supporting assembly 1 further comprises a shaft sleeve 14, the shaft sleeve 14 is fixedly connected to the top plate 11, the shaft rod 51 is connected in the shaft sleeve 14 in a threaded mode, the knob 53 is fixedly connected to the top end of the shaft rod 51, the rotating joint 52 is movably connected to the bottom end of the shaft rod 51, the rotating joint 52 is fixedly connected to the upper surface of the pressing plate 21 through a lock chain, and the pressing plate 21 is enabled to move up and down by rotating the knob 53.
Specifically, the utility model discloses still realize through following technical scheme.
Preferably, the pressure assembly 2 further includes a wedge 23, the upper surface of the bottom plate 12 is provided with a wedge groove 121, a sample to be tested is stably placed in the wedge groove 121, the wedge 23 is fixedly connected to the lower surface of the pressure plate 21 and located right above the wedge groove 121, the wedge 23 and the wedge groove 121 are wedged in shapes, the sample to be tested is placed in the wedge groove 121, and the wedge 23 is inserted into the wedge groove 121 to pressurize the sample, so that uneven distribution of pressure on the surface of the sample is avoided, vertical downward pressure is ensured, and accuracy of a pressurizing test is improved.
Furthermore, the wedge 23 is located at the center of the lower surface of the pressure plate 21, the wedge groove 121 is opened at the center of the upper surface of the bottom plate 12, and the wedge 23 and the wedge groove 121 are both in a cylindrical shape and have a circular or square radial cross section, so that the distribution uniformity of the pressure on the surface of the sample is enhanced.
The pressure assembly 2 further comprises a plurality of pulley blocks 22, the pulley blocks 22 are circumferentially and fixedly connected to the edge of the pressure plate 21, and the pulley surfaces of the pulley blocks 22 are tightly attached to the surface of the pole support 13, so that the vertical guiding effect is achieved, and the friction between the pressure plate 21 and the pole support 13 when moving downwards is reduced.
The utility model discloses for the convenience of adjustment pressurization pressure, set up balancing weight 3 and have a plurality of and pile up from top to bottom each other, balancing weight 3 is the cylinder that central authorities link up, and the chain passes balancing weight 3 central authorities.
As an alternative embodiment, the supporting assembly 1 further includes a pin 15, one end of the pin 15 is slidably connected to the supporting rod 13, and the other end of the pin 15 is inserted into the sidewall of the counterweight 3 to support and fix the counterweight 3 which is not used.
The working principle is as follows:
the sample to be detected is placed in the wedge groove 121, the bolt 15 of the lowermost balancing weight block 3 is pulled out, the balancing weight block 3 falls on the pressing plate 21, then the knob 53 is rotated, the pressing plate 21 gradually moves downwards until the wedge block 23 is inserted into the wedge groove 121 and pressed on the sample to be detected, and the surface deformation condition of the sample to be detected under the weight pressure can be detected.
When the pressurizing pressure needs to be increased, the knob 53 is rotated reversely to enable the wedge block 23 to be slightly away from the sample, and then the bolt 15 of the balancing weight 3 is sequentially pulled out from bottom to top as required to increase the pressure.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A pressurization testing device for a root canal filling material is characterized in that: comprises a supporting component (1), a pressure component (2) and a balancing weight (3);
the supporting assembly (1) comprises a top plate (11), a bottom plate (12) and a plurality of supporting rods (13), wherein the top plate (11) and the bottom plate (12) are both horizontally arranged, the top plate (11) is positioned right above the bottom plate (12), a sample to be detected is placed on the upper surface of the bottom plate (12), and the supporting rods (13) are vertically and fixedly connected between the top plate (11) and the bottom plate (12);
the pressure assembly (2) comprises a pressure plate (21), the pressure plate (21) is arranged between the top plate (11) and the bottom plate (12), and the pressure plate (21) can vertically move up and down between the top plate (11) and the bottom plate (12) to pressurize a sample to be measured on the upper surface of the bottom plate (12);
the balancing weight (3) is selectively and stably placed on the top of the pressing plate (21) to increase pressure.
2. The apparatus for pressure testing of root canal filling material according to claim 1, wherein: the pressure assembly (2) further comprises a wedge block (23), a wedge groove (121) is formed in the upper surface of the bottom plate (12), a sample to be tested is stably placed in the wedge groove (121), the wedge block (23) is fixedly connected to the lower surface of the pressure plate (21) and located right above the wedge groove (121), and the wedge block (23) and the wedge groove (121) are mutually wedged in shapes.
3. The apparatus for pressure testing of root canal filling material according to claim 2, wherein: the wedge block (23) is located at the center of the lower surface of the pressure plate (21), the wedge groove (121) is formed in the center of the upper surface of the bottom plate (12), and the wedge block (23) and the wedge groove (121) are both cylindrical in shape and circular or square in radial section.
4. The apparatus for pressure testing of root canal filling material according to claim 1, wherein: the pressure component (2) further comprises a plurality of pulley blocks (22), the pulley blocks (22) are circumferentially and fixedly connected to the edge of the pressure plate (21), and the pulley surfaces of the pulley blocks (22) are tightly attached to the surface of the pole support (13).
5. The apparatus for pressure testing of root canal filling material according to claim 1, wherein: the clamping device is characterized by further comprising a plurality of positioning rods (4), wherein the positioning rods (4) are vertically and fixedly connected between the top plate (11) and the bottom plate (12), and the pressing plate (21) and the balancing weight (3) are both connected to the positioning rods (4) in a sliding mode.
6. The apparatus for pressure testing of root canal filling material according to claim 1, wherein: the supporting component (1) further comprises a shaft sleeve (14), the shaft sleeve (14) is fixedly connected to the top plate (11), the shaft rod (51) is connected in the shaft sleeve (14) in a threaded mode, the knob (53) is fixedly connected to the top end of the shaft rod (51), the rotary joint (52) is movably connected to the bottom end of the shaft rod (51), and the rotary joint (52) is fixedly connected to the upper surface of the pressing plate (21) through a lock chain.
7. The apparatus for pressure testing of root canal filling material according to claim 6, wherein: the balancing weight (3) is provided with a plurality of balancing weights which are stacked up and down, the balancing weights (3) are cylinders with through centers, and the chain penetrates through the centers of the balancing weights (3).
8. The apparatus for pressure testing of root canal filling material according to claim 1, wherein: the supporting component (1) further comprises a bolt (15), one end of the bolt (15) is connected to the supporting rod (13) in a sliding mode, and the other end of the bolt (15) is inserted into the side wall of the balancing weight (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022735657.6U CN213903117U (en) | 2020-11-23 | 2020-11-23 | Pressurization testing arrangement of root canal filling material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022735657.6U CN213903117U (en) | 2020-11-23 | 2020-11-23 | Pressurization testing arrangement of root canal filling material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213903117U true CN213903117U (en) | 2021-08-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022735657.6U Active CN213903117U (en) | 2020-11-23 | 2020-11-23 | Pressurization testing arrangement of root canal filling material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213903117U (en) |
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2020
- 2020-11-23 CN CN202022735657.6U patent/CN213903117U/en active Active
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