CN210071570U

CN210071570U - Zirconium porcelain scalpel testing arrangement

Info

Publication number: CN210071570U
Application number: CN201920674853.1U
Authority: CN
Inventors: 向军; 王洋; 杜刚
Original assignee: Zhuhai Xiangzhijun Technology Co Ltd
Current assignee: Zhuhai Xiangzhijun Technology Co Ltd
Priority date: 2019-05-13
Filing date: 2019-05-13
Publication date: 2020-02-14
Anticipated expiration: 2029-05-13

Abstract

The utility model aims at providing a simple structure, convenient to use, scalpel easy dismounting's zircon porcelain scalpel testing arrangement. In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model discloses a support, setting are in place the platform in support the place ahead is in with the setting the lead screw actuating mechanism at support rear, lead screw actuating mechanism include motor, lead screw, with lead screw matched with slip table and setting are in cutter force module on the slip table, cutter force module includes the ergograph, be provided with on the ergograph with the scalpel that is surveyed fixed complex clamping jaw mutually, the scalpel slant sets up just the scalpel is located place the platform's top. The utility model discloses be applied to test equipment's technical field.

Description

Zirconium porcelain scalpel testing arrangement

Technical Field

The utility model relates to a zircon porcelain scalpel testing arrangement.

Background

Surgical knives are the most commonly used medical instruments: generally used for cutting, incising, fistulization, perforation and the like; at present, most of scalpels seen in the market are made of metal materials, metal ions in the metal materials are easy to react with body fluid, so that the wound healing is slow, and the wound is large after healing; in addition, the hardness of the metal surgical blade is mostly about HRC60, the sharpness is limited, the hardness cannot be further improved, and the sharpness can only be improved within a certain range and cannot be improved to a higher degree; the hardness of the material of the ceramic scalpel can be about HV1400, and the material is zirconium dioxide, has biological inertia, does not react with a human body chemically, and is beneficial to wound healing; in addition, the ceramic scalpel, namely the zirconium ceramic scalpel, is made of fine ceramics, particles of the ceramic scalpel are smaller, and the blade made of the ceramic scalpel serving as a base material is higher in strength and sharpness.

The ceramic scalpel has the advantages that the quality of a product can be detected by the testing device of the ceramic scalpel, the structure of the scalpel testing device on the market is complex, the scalpel is troublesome to disassemble and assemble, and the testing data are not accurate enough.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome prior art not enough, provide a simple structure, convenient to use, scalpel easy dismounting and test accurate zircon porcelain scalpel testing arrangement.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model discloses a support, setting are in place the platform in support the place ahead is in with the setting the lead screw actuating mechanism at support rear, lead screw actuating mechanism include motor, lead screw, with lead screw matched with slip table and setting are in cutter force module on the slip table, cutter force module includes the ergograph, be provided with on the ergograph with the scalpel that is surveyed fixed complex clamping jaw mutually, the scalpel slant sets up just the scalpel is located place the platform's top.

In the scheme, the screw rod driving mechanism drives the scalpel on the cutter force measuring module to perform linear motion, cut materials (such as pork soft tissue, sponge and the like) are placed on the placing platform, and the blades can cut the materials when moving; the resistance of the tool nose during cutting can be tested in a force measuring device directly connected with the scalpel, the stress of the tool nose can be analyzed by cutting different materials and materials with different thicknesses, and whether the strength of the selected ceramic material is safe enough or not is evaluated according to the force. The utility model discloses simple structure uses the clamping jaw can make things convenient for the dismouting scalpel, and the angle when scalpel slant design simulation reality doctor cuts is favorable to obtaining more accurate test data.

Further, the clamping jaw is clamped at the position, which is slightly ahead, of the middle part of the scalpel.

In the above-mentioned scheme, utilize lever principle, the position is held between the fingers for the hand when doctor uses in the inclined to one side front department in scalpel middle part, uses this centre gripping position of locating as the clamping jaw, makes this location be the dynamometry point of test, can make the utility model discloses simulate the situation that real doctor used the scalpel to obtain more accurate test data.

Furthermore, the scalpel is provided with a through hole at the position connected with the clamping jaw, and the clamping jaw is provided with a rotating shaft matched with the through hole.

In the scheme, the scalpel can be adjusted in rotation angle when being fixed on the clamping jaw. When the scalpel is installed, the included angle between the cutting edge and the horizontal plane can be adjusted according to the experimental requirements, and the operation in different states can be simulated.

Further, be provided with fixed riser on the slip table, be provided with the circular arc groove on the fixed riser, the centre of a circle department in circular arc groove is provided with the bolt, cutter dynamometry module still including being used for the installation the mounting panel of dynamometer, the mounting panel with bolt looks spiro union, be provided with on the mounting panel with the locating piece of circular arc groove looks adaptation.

In the above scheme, the cutter dynamometry module can utilize the mounting panel cooperation circular arc groove to carry out angular adjustment to indirectly adjust the angle of placing of scalpel, make the scalpel have more angles of placing equally, thereby can simulate the cutting angle under more kinds of states, thereby obtain more accurate test data.

Furthermore, the rear part of the positioning block is provided with threads, and the positioning block is fixed on the fixed vertical plate through a nut.

Further, the zircon porcelain scalpel testing arrangement still includes the limit power module, the limit power module include with lead screw transmission complex sliding seat, the sliding seat with be provided with thrust spring between the slip table, the support is in the bottom department of slip table is provided with and is on a parallel with the guide bar of lead screw, the bottom of slip table be provided with guide bar matched with spout, be provided with on the slip table with sliding seat matched with contact switch, contact switch with the motor electricity is connected.

In the scheme, the force limiting module is used for protecting the scalpel. The sliding table is safely and stably linearly slid on the guide rod, the sliding seat is driven by the screw rod to move, the sliding table is driven by the thrust spring to move along with the sliding seat, and the sliding table is indirectly driven by the screw rod to move. The sliding seat and the sliding table are independently distributed, if the resistance force in the test process of the scalpel is too large, the sliding table can be moved to be blocked, and the sliding seat can still continuously move, so that the sliding seat triggers the contact switch to stop the motor, the safety is ensured, and the scalpel is protected.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of another angle of the present invention.

Detailed Description

As shown in fig. 1 to fig. 2, the specific implementation method of the present invention is: the utility model discloses a support 1, setting are in place platform 2 and the setting in support 1 the place ahead are in the lead screw actuating mechanism at support 1 rear, lead screw actuating mechanism include motor 3, lead screw 4, with 4 matched with slip tables 5 of lead screw and setting are in cutter dynamometry module on the slip table 5, cutter dynamometry module includes ergograph 6, be provided with on the ergograph 6 with survey 7 looks fixed complex clamping jaws 8 of scalpel, 7 slant settings of scalpel are just scalpel 7 is located place platform 2's top. The screw rod driving mechanism drives the scalpel 7 on the cutter force measuring module to move linearly, cut materials (such as pork soft tissue, sponge and the like) are placed on the placing platform 2, and the blades can cut the materials when moving; the resistance of the knife tip during cutting can be tested by the force measuring device 6 directly connected with the scalpel 7, the stress of the knife tip can be analyzed by cutting different materials and materials with different thicknesses, and whether the strength of the selected ceramic material is safe enough or not is evaluated according to the strength of the force. The utility model discloses simple structure uses clamping jaw 8 can make things convenient for dismouting scalpel 7, and the angle when 7 slant design simulation reality doctors of scalpel cut is good for and is obtained more accurate test data.

Further, the clamping jaw 8 is clamped at the middle part of the scalpel 7 at the front part. Utilize lever principle, the position is held between the fingers to the hand when 7 middle parts of scalpel are located to the front for the doctor uses, uses this department as clamping jaw 8's clamping position, makes this department be the dynamometry point of test, can make the utility model discloses the simulation reality doctor uses the situation of scalpel 7 to obtain more accurate test data.

Furthermore, a through hole is formed in the position, connected with the clamping jaw 8, of the scalpel 7, and a rotating shaft 9 matched with the through hole is arranged on the clamping jaw 8. So that the scalpel 7 can be adjusted in rotation angle while being fixed to the jaw 8. When the scalpel is installed, the included angle between the cutting edge and the horizontal plane can be adjusted according to the experimental requirements, and the operation in different states can be simulated.

Further, a fixed vertical plate 10 is arranged on the sliding table 5, an arc groove 11 is arranged on the fixed vertical plate 10, a bolt 12 is arranged at the center of the arc groove 11, the cutter force measuring module further comprises a mounting plate 13 used for mounting the force measuring device 6, the mounting plate 13 is in threaded connection with the bolt 12, and a positioning block 14 matched with the arc groove 11 is arranged on the mounting plate 13. The cutter force measuring module can utilize the mounting plate 13 to be matched with the arc groove 11 for angle adjustment, so that the placing angle of the scalpel 7 is indirectly adjusted, the scalpel 7 is also provided with more placing angles, the cutting angles in more states can be simulated, and more accurate test data can be obtained.

Further, a thread is arranged at the rear part of the positioning block 14, and the positioning block 14 is fixed on the fixed vertical plate 10 through a nut.

Further, zirconium porcelain scalpel testing arrangement still includes the limit power module, the limit power module include with 4 transmission complex sliding seat 15 of lead screw, sliding seat 15 with be provided with thrust spring 17 between the slip table 5, support 1 is in the bottom department of slip table 5 is provided with and is on a parallel with the guide bar 18 of lead screw 4, the bottom of slip table 5 be provided with 18 matched with spouts of guide bar, be provided with on the slip table 5 with 15 matched with contact switch 16 of sliding seat, contact switch 16 with the motor 3 electricity is connected.

In the above solution, the force limiting module is used to protect the scalpel 7. The sliding table 5 slides linearly on the guide rod 18 safely and stably, the sliding seat 15 is driven by the screw rod 4 to move, the sliding table 5 moves along with the sliding seat 15 under the action of the thrust spring 17, and the sliding table 5 is indirectly driven by the screw rod 4 to move. The sliding seat 15 and the sliding table 5 are independently distributed, if the resistance force is too large in the test process of the scalpel 7, the sliding table 5 can move blocked, and the sliding seat 15 still can continuously move, so that the sliding seat 15 triggers the contact switch 16 to stop the motor 3, the safety is ensured, and the scalpel 7 is protected.

The working mode is as follows: the material to be cut (such as pork soft tissue, sponge and the like) is placed on the placing platform 2, the screw rod driving mechanism drives the scalpel 7 on the cutter force measuring module to perform linear motion, and the material can be cut when the blade moves; the resistance of the knife tip during cutting can be tested in the force measuring device 6 directly connected with the scalpel 7, the size of the stress of the knife tip can be analyzed by cutting different materials and materials with different thicknesses, and according to the force, whether the strength of the selected ceramic material is safe enough or not and whether the tested scalpel is sharp enough or not is evaluated.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

The utility model discloses be applied to test equipment's technical field.

Claims

1. The utility model provides a zirconium porcelain scalpel testing arrangement which characterized in that: including support (1), setting be in place platform (2) in support (1) the place ahead is in with the setting the lead screw actuating mechanism at support (1) rear, lead screw actuating mechanism include motor (3), lead screw (4), with lead screw (4) matched with slip table (5) are in with the setting cutter dynamometry module on slip table (5), cutter dynamometry module includes ergograph (6), be provided with on ergograph (6) and survey scalpel (7) fixed complex clamping jaw (8) mutually, scalpel (7) slant sets up just scalpel (7) are located the top of place platform (2).

2. The zirconium porcelain scalpel testing device of claim 1, wherein: the clamping jaw (8) is clamped at the front part of the middle part of the scalpel (7).

3. The zirconium scalpel testing device of claim 2, wherein: the scalpel (7) is provided with a through hole at the position connected with the clamping jaw (8), and the clamping jaw (8) is provided with a rotating shaft (9) matched with the through hole.

4. The zirconium porcelain scalpel testing device of claim 1, wherein: be provided with fixed riser (10) on slip table (5), be provided with circular arc groove (11) on fixed riser (10), the centre of a circle department of circular arc groove (11) is provided with bolt (12), cutter dynamometry module is still including being used for the installation mounting panel (13) of dynamometer (6), mounting panel (13) with bolt (12) looks spiro union, be provided with on mounting panel (13) with locating piece (14) of circular arc groove (11) looks adaptation.

5. The zirconium porcelain scalpel testing device of claim 4, wherein: the rear part of the positioning block (14) is provided with threads, and the positioning block (14) is fixed on the fixed vertical plate (10) through a nut.

6. The zirconium porcelain scalpel testing device of claim 1, wherein: zirconium porcelain scalpel testing arrangement still includes the limit power module, the limit power module include with lead screw (4) transmission complex sliding seat (15), sliding seat (15) with be provided with thrust spring (17) between slip table (5), support (1) is in the bottom department of slip table (5) is provided with and is on a parallel with guide bar (18) of lead screw (4), the bottom of slip table (5) be provided with guide bar (18) matched with spout, be provided with on slip table (5) with sliding seat (15) matched with contact switch (16), contact switch (16) with motor (3) electricity is connected.