CN214150162U - Elongation rate detection device for operation line - Google Patents
Elongation rate detection device for operation line Download PDFInfo
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- CN214150162U CN214150162U CN202022857474.1U CN202022857474U CN214150162U CN 214150162 U CN214150162 U CN 214150162U CN 202022857474 U CN202022857474 U CN 202022857474U CN 214150162 U CN214150162 U CN 214150162U
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- 238000001514 detection method Methods 0.000 title claims abstract description 10
- 238000006073 displacement reaction Methods 0.000 claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims description 9
- 238000013016 damping Methods 0.000 claims description 3
- 238000012360 testing method Methods 0.000 abstract description 31
- 238000013461 design Methods 0.000 abstract description 12
- 238000002474 experimental method Methods 0.000 abstract description 2
- 238000007689 inspection Methods 0.000 abstract description 2
- 238000003908 quality control method Methods 0.000 abstract 1
- 238000010521 absorption reaction Methods 0.000 description 4
- 230000035939 shock Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 2
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- 230000008569 process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model discloses an elongation detection device for operation line for elongation detection among the operation line quality control belongs to inspection control technical field, the utility model discloses, simple structure, reasonable in design designs portable anchor clamps, and upper and lower anchor clamps are from running gear intermediate position simultaneously to the tensile with strength of operation line, can give an even power of operation line, accomplishes the elongation experiment of operation line, improves the degree of accuracy of test result, and the design of arm-tie can help the operator to open anchor clamps automatically, solves the hard operating problem of opening of anchor clamps, and the design is more humanized, and positioner in the while direct orbit passes through the displacement of test operation line elongation test, improves the accuracy nature of test result.
Description
Technical Field
The utility model belongs to the technical field of the inspection control, an elongation detection device for operation line.
Background
The elongation rate is the percentage of the ratio of the elongation of an original gauge length to the original gauge length after a sample is subjected to tensile fracture, the elongation rate is an important parameter for representing uniform deformation or stable deformation of a material, the clinical operation lines comprise absorbable lines and non-absorbable lines, the elongation rate performance required by various operation lines due to different use positions is different, the elongation rate needs to be used as an important quality index for testing, the elongation rate test is completed by moving a test clamp of a traditional elongation rate testing machine, when one end of the operation line is stressed and the other end of the operation line is fixed, the uneven stress of the operation line is easy to cause to generate test errors, multiple operations are needed to determine the elongation rate result, the work is repeated, and the work efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: provides an elongation detection device for an operation line, which aims to solve the problems in the prior art.
The technical scheme is as follows: the elongation rate detection device for the surgical cable is characterized by comprising a supporting plate, an anti-collision block fixedly arranged on the supporting plate, a damping plate arranged on the anti-collision block, and a supporting column fixedly arranged on the supporting plate;
the traveling mechanism comprises a straight track arranged on the inner side of the supporting plate, a sliding block arranged on the straight track, a traction rod arranged on the inner side of the sliding block, and a clamp fixedly arranged in the middle of the traction rod;
and the positioning mechanism comprises a displacement sensor arranged in the middle of the straight track and a positioning block fixedly arranged in the straight track.
In a further embodiment, the support plate comprises a lower support plate fixed on the support column, and an upper support plate positioned on the upper part of the lower support plate and connected with the support column; and a servo motor is arranged on the lower supporting plate.
In a further embodiment, the clamp comprises a left clamping plate fixedly arranged at the lower end of the traction rod and a right clamping plate positioned opposite to the left clamping plate; and a pulling plate is fixedly arranged at the outer side of the left clamping plate and positioned at the lower end of the traction rod.
In a further embodiment, the pulling plate can drive the left clamping plate to rotate clockwise by 0-30 degrees, so that the surgical suture can be conveniently placed into the clamp.
In a further embodiment, the inner side surface of the clamp is designed with a plurality of convex points, so that the friction degree between the clamp and the surgical cable is increased, and the position change in the surgical cable testing process is prevented.
In a further embodiment, the positioning blocks are arranged in a plurality, and the positioning blocks are arranged in the straight track at equal intervals.
Has the advantages that: the utility model relates to an elongation detection device for operation line, moreover, the steam generator is simple in structure, and reasonable design, design portable anchor clamps, upper and lower anchor clamps are from running gear intermediate position simultaneously to the tension of doing all can to the operation line, can give an even power of operation line, accomplish the elongation experiment of operation line, improve the degree of accuracy of test result, the design of arm-tie can help the automatic anchor clamps of opening of operator, solve the hard operating problem of opening of anchor clamps, the design is more humanized, positioner in the while craspedodrome track is through the displacement of test operation line elongation test, improve the accuracy nature of test result.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the structure of the jig.
The reference signs are: the device comprises a lower supporting plate 101, an upper supporting plate 102, a supporting column 2, a servo motor 3, a straight track 301, a sliding block 302, a traction rod 303, a left clamping plate 304, a pulling plate 3041, a right clamping plate 305, a convex point 306, a positioning block 307, a displacement sensor 308, an anti-collision block 4, a shock absorption plate 401 and an operation line 5.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the invention.
As shown in fig. 1 to 2, an elongation rate detection device for a surgical cable includes a lower support plate 101, an upper support plate 102, a support column 2, a servo motor 3, a straight track 301, a slider 302, a traction rod 303, a left clamp plate 304, a pull plate 3041, a right clamp plate 305, a bump 306, a positioning block 307, a displacement sensor 308, an anti-collision block 4, a shock absorption plate 401, and a surgical cable 5.
As shown in fig. 1, the lower supporting plate 101 is installed at a fixed position, the supporting frame is connected with the lower supporting plate 101 and the upper supporting plate 102, the upper supporting plate and the lower supporting plate 101 are connected with the anti-collision block 4, a shock absorption plate 401 is installed outside the anti-collision block 4, the straight track 301 is connected with the inner side of the supporting column 2, a plurality of positioning blocks 307 are arranged in the straight track 301, the displacement sensor 308 is installed in the middle of the straight track 301, the servo motor 3 is connected with the upper part of the lower supporting plate 101, the servo motor 3 is connected with a traveling mechanism through a circuit, a plurality of sliding blocks 302 are installed in the straight track 301, the sliding blocks 302 are connected with the traction rod 303, a clamp is fixedly installed in the middle of the traction rod 303, and comprises the left clamp plate 304 and the right clamp plate 305, the left clamp plate 304 is connected with the pull plate 3041, the clamp plate drives the left base plate to rotate by 0-30 degrees, the salient points 306 are designed on the inner surface of the clamp, and the surgical cable 5 is subjected to elongation test in an upper clamp and a lower clamp.
As a preferable scheme, a test fixture arranged in an elongation tester is moved by one fixture to complete elongation test, when one end of a surgical cable is stressed and the other end is fixed, uneven stress of the surgical cable is easily caused to generate test errors, multiple operations are required to determine elongation results, repeated work is caused, and work efficiency is reduced, and the elongation tester for the surgical cable is designed, wherein the lower support plate 101 is arranged at a fixed position, the support column 2 is connected with the lower support plate 101 and the upper support plate 102, the upper support plate 102 and the lower support plate 101 are connected with the anti-collision block 4, the outer part of the anti-collision block 4 is provided with a damping plate 401, the straight track 301 is connected with the inner side of the support column 2, a plurality of positioning blocks 307 are arranged in the straight track 301, and the displacement sensor 308 is arranged in the middle of the straight track 301, the servo motor 3 is connected with the upper part of the lower supporting plate 101, the servo motor 3 is connected with a walking mechanism through a circuit, a plurality of sliding blocks 302 are installed in the straight track 301, the sliding blocks 302 are connected with the traction rod 303, a clamp is fixedly installed in the middle of the traction rod 303 and comprises a left clamp plate 304 and a right clamp plate 305, the left clamp plate 304 is connected with the lower end of the traction rod 303 and the pull plate 3041, and the right clamp plate 305 is located at the position opposite to the left clamp plate 304; the pull plate 3041 is connected to the outer side of the left splint 304 and the lower end of the traction rod 303, the pull plate 3041 drives the left splint 304 to rotate clockwise by 0-30 degrees, thereby facilitating the insertion of the surgical thread, the inner surface of the clamp is designed with the convex points 306, increasing the friction degree with the surgical thread, preventing the position change in the surgical thread testing process, the surgical thread 5 is tested for elongation in the upper and lower clamps, the upper and lower clamps stretch the surgical thread 5 with force from the middle position of the walking mechanism, thereby providing a uniform force to the surgical thread 5, completing the elongation test of the surgical thread 5, improving the accuracy of the test result, the design of the pull plate 3041 can help the operator to automatically open the clamp, solving the operation problem that the clamp is opened difficultly, and being more humanized in design, and meanwhile, the positioning device in the straight track can test the displacement of the surgical thread elongation test, the accuracy of the test result is improved.
The utility model has the following working principle: as shown in fig. 1, the lower support plate 101 is installed at a fixed position, the support post 2 is connected with the lower support plate 101 and the upper support plate 102, the upper support plate 102 and the lower support plate 101 are connected with the anti-collision block 4, a shock absorption plate 401 is installed outside the anti-collision block 4 to reduce the impact of force when the traction rod 303 is pulled back, the straight track 301 is connected with the inner side of the support post 2, a plurality of positioning blocks 307 are arranged in the straight track 301, the displacement sensor 308 is installed in the middle of the straight track 301, the servo motor 3 is connected with the upper portion of the lower support plate 101, the servo motor 3 is connected with a traveling mechanism through a circuit to control the sliding block 302 to slide in the straight track 303 to drive a clamp connected with the traction rod to perform a test, a plurality of sliding blocks 302 are installed in the straight track 301, the sliding block 302 is connected with the traction rod 303, a clamp is fixedly arranged in the middle of the traction rod 303 and comprises a left clamp plate 304 and a right clamp plate 305, the left clamp plate 304 is connected with the lower end of the traction rod 303 and the pull plate 3041, and the right clamp plate 305 is located at the position opposite to the left clamp plate 304; the pull plate 3041 is connected with the outer side of the left clamp plate 304 and the lower end of the traction rod 303, the pull plate 3041 drives the left clamp plate 304 to rotate clockwise by 0-30 degrees, the salient points 306 are designed on the inner surface of the clamp, the surgical thread 5 is subjected to elongation test in an upper clamp and a lower clamp, the upper clamp and the lower clamp can move up and down and stretch the surgical thread from the middle position of a walking mechanism with force, the surgical thread 5 can be provided with uniform force, the elongation test of the surgical thread 5 is completed, the accuracy of a test result is improved, the design of the pull plate can help an operator to automatically open the clamp, the operation problem that the clamp is opened difficultly is solved, the design is more humanized, and meanwhile, the positioning device in the straight track improves the accuracy of the test result by testing the displacement of the elongation test of the surgical thread 5.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be modified to perform various equivalent transformations, which all belong to the protection scope of the present invention.
Claims (6)
1. The elongation rate detection device for the surgical cable is characterized by comprising a supporting plate, an anti-collision block fixedly arranged on the supporting plate, a damping plate arranged on the anti-collision block, and a supporting column fixedly arranged on the supporting plate;
the traveling mechanism comprises a straight track arranged on the inner side of the supporting plate, a sliding block arranged on the straight track, a traction rod arranged on the inner side of the sliding block, and a clamp fixedly arranged in the middle of the traction rod;
and the positioning mechanism comprises a displacement sensor arranged in the middle of the straight track and a positioning block fixedly arranged in the straight track.
2. The elongation detecting apparatus for surgical cable according to claim 1, wherein the support plate comprises a lower support plate fixed to the support post, an upper support plate located above the lower support plate and connected to the support post;
and a servo motor is arranged on the lower supporting plate.
3. The device for detecting elongation of a surgical cable according to claim 1, wherein the clamp includes a left clamp fixedly installed at a lower end of the traction rod, a right clamp located at a position opposite to the left clamp;
and a pulling plate is fixedly arranged at the outer side of the left clamping plate and positioned at the lower end of the traction rod.
4. The elongation percentage detecting device for the surgical cable according to claim 3, wherein the pulling plate can drive the left clamping plate to rotate clockwise by 0 to 30 degrees.
5. The device for detecting the elongation of a surgical cable according to claim 1, wherein the inner surface of the clamp is designed with a plurality of protrusions.
6. The elongation percentage detecting device for surgical cables as claimed in claim 1, wherein a plurality of positioning blocks are provided, and the positioning blocks are equally spaced and arranged in the straight track.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022857474.1U CN214150162U (en) | 2020-12-02 | 2020-12-02 | Elongation rate detection device for operation line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022857474.1U CN214150162U (en) | 2020-12-02 | 2020-12-02 | Elongation rate detection device for operation line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214150162U true CN214150162U (en) | 2021-09-07 |
Family
ID=77583553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022857474.1U Active CN214150162U (en) | 2020-12-02 | 2020-12-02 | Elongation rate detection device for operation line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214150162U (en) |
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2020
- 2020-12-02 CN CN202022857474.1U patent/CN214150162U/en active Active
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