Laser line diameter measuring machine for absorbable protein suture line

By introducing a control measurement mechanism into the laser line diameter measuring machine, the electric slide rail and tightening wheel system are used to maintain the consistency of suture tension, which solves the problem of tension changes during multi-point measurement of sutures, and improves the accuracy and efficiency of measurement data .

CN119146867AActive Publication Date: 2024-12-17JIANGXI LONGTENG BIOLOGICAL HIGH-TECH CO LTD

Patent Information

Application Number
CN202411232055.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-04
Publication Date
2024-12-17
Estimated Expiration
2044-09-04

AI Technical Summary

Technical Problem

During the suture measurement process, direct movement of the suture during multi-point measurement can easily lead to changes in tension, affecting the accuracy of the measurement data.

Method used

A laser line diameter measuring machine including a control measuring mechanism is designed. The mechanism maintains the tension of the suture consistently through the electric slide rail and the tightening wheel system, and uses the sensor and the rotating belt to evenly spread the tightening pressure to ensure the stability of the measuring end and Accuracy.

Benefits of technology

It effectively avoids fracture caused by excessive tension of suture, improves the accuracy of measurement data and measurement efficiency, and ensures that the tension of suture remains consistent during multi-point measurement.

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Abstract

The invention relates to the technical field of suture line laser line diameter measuring machines, in particular to an absorbable protein suture line laser line diameter measuring machine. A measuring table is fixedly mounted on one side of the control table, a plurality of guide rods are fixedly mounted in the measuring table, and a measuring instrument is fixedly mounted on the surface of the measuring table; the control measurement mechanism is used for keeping the tension of the measurement end unchanged when the protein suture line is subjected to multi-point measurement, and the control measurement mechanism is arranged on one side of the measurement table; a control assembly in the measuring mechanism is controlled to guide a section of protein suture line entering the measuring instrument, too large tension can be avoided when the protein suture line is tensioned, the protein suture line stably moves in the tensioned state, the accuracy of multi-point measurement data is improved, the suture line is prevented from being damaged, and the measuring accuracy of the protein suture line is improved. Before measurement, the suture line can be quickly mounted and fixed through the mounting assembly and the line segment fixing assembly, so that the measurement efficiency is improved.
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Description

Technical Field

[0001] The invention relates to the technical field of suture line laser line diameter measuring machines, in particular to an absorbable protein suture line laser line diameter measuring machine. Background Art

[0002] Laser line diameter measuring machine is a high-precision measuring device that can be used to measure the diameter of protein sutures. This device usually uses laser technology for non-contact and accurate measurement. In the medical field, the diameter of protein sutures is very important because it directly affects the strength and flexibility of the suture. Using a laser line diameter measuring machine can ensure that the size of the suture meets strict medical standards.

[0003] As shown in the reference case "A laser line diameter measuring machine for absorbable protein sutures" publication number "CN217276034U", a longitudinal laser sensor and a transverse laser sensor are used to measure the same point of the suture, and the line diameter value of the point is obtained by calculating the average value, and multiple points are measured multiple times to finally obtain the line diameter value. Through this application, the measurement can be performed synchronously during the production of sutures, and the measurement accuracy is much higher than the existing technology;

[0004] However, since the measurement of the suture usually requires multi-point measurement, the suture needs to be constantly moved during measurement to achieve multi-point measurement. However, if the suture is moved directly, it is easy to cause the tension of the suture to change, resulting in deviations in the next measurement results, thereby affecting the accuracy of the measurement data. Summary of the invention

[0005] The purpose of the present invention is to provide an absorbable protein suture laser line diameter measuring machine in order to solve the above-mentioned problem, so as to improve the problem that since the measurement of the suture usually requires multi-point measurement, the suture needs to be continuously moved during measurement to achieve multi-point measurement. However, if the suture is moved directly, it is easy to cause the tension of the suture to change, thereby causing deviations in the next measurement results, thereby affecting the accuracy of the measurement data.

[0006] The present invention achieves the above-mentioned purpose through the following technical scheme: a laser line diameter measuring machine for absorbable protein sutures, comprising: a control console; a measuring table is fixedly installed on one side of the control console, a plurality of guide rods are fixedly installed inside the measuring table, and a measuring instrument is fixedly installed on the surface of the measuring table; a control and measuring mechanism is used to keep the tension of the measuring end unchanged when performing multi-point measurement on the protein suture, and the control and measuring mechanism is arranged on one side of the measuring table; wherein the control and measuring mechanism comprises a first support plate fixedly installed on one side of the measuring instrument, a first electric slide rail is fixedly installed inside the first support plate, and one side of the first electric slide rail is fixedly connected A movable plate is provided, a control component is provided on one side of the movable plate, and installation components and line segment fixing components are provided on both sides of the measuring instrument respectively. When it is necessary to measure the line diameter of the protein suture, the control component in the measuring mechanism is controlled to guide and control the protein suture entering one section of the measuring instrument, so that the tension of the suture close to the one section of the measuring instrument can remain unchanged, thereby ensuring that the tension remains consistent when the line diameter of the suture is measured at multiple points, making the measurement data more accurate, and the installation component can be used to quickly install and limit the wire reel during measurement, and the line segment fixing component can be used to conveniently fix one end of the suture, thereby improving the efficiency during measurement.

[0007] 7. The swiftly and minutely adjusting device for a wood-planer working table as claimed in claim 1, wherein said linking rod and said adjusting base are pivotally connected to each other with a bolt, and said bolt has a round shank to contact with said linking rod. said linking rod is pivotally connected to said linking rod and said bolt has a round shank to contact with said linking rod. The tension wheel is adjusted to make the tensioning wheel contact with the adjacent suture and tension the suture. When the tensioning wheel is pressed against the suture, the adjacent movable plate can be squeezed synchronously to make the movable plate corresponding to the squeezing connection of the first spring. At the same time, the movable plate drives the corresponding contact plate to contact the sensing end of the sensor, so that the sensor can issue a command to quickly stop the movement of multiple tensioning wheels. At this time, the protein suture has a certain tension and will not break due to excessive tension. Since the protein suture itself is light in weight and has a thin wire diameter, the protein suture will move on the surface of the tensioning wheel during multi-point detection. When moving, the protein suture will contact the rotating belt with a light hollow mass inside, driving the rotating belt to move on the surfaces of the two tensioning wheels, so that the protein suture can move smoothly on the surface of the tensioning wheel, avoiding the protein suture moving belt from not being able to rotate the tensioning wheel, and constantly rubbing against the tensioning wheel, causing the protein suture to break. The rotating belt can also increase the contact area with the protein suture, thereby spreading the tensioning pressure and avoiding the tensioning pressure being concentrated on the local part of the protein suture.

[0008] Preferably, a first slide plate and a second slide plate are respectively provided inside the measuring platform, the mounting assembly is provided on one side of the first slide plate, and the line segment fixing assembly is provided on one side of the second slide plate, the first slide plate and the second slide plate are both slidably connected to a plurality of guide rods, the first slide plate and the second slide plate are respectively located on both sides of the measuring instrument, a first guide wheel is provided on one side of the first slide plate, and a second guide wheel is provided on one side of the second slide plate, and the first guide wheel and the second guide wheel are located on the same horizontal line, after the suture coil and one end of the suture are connected to the mounting assembly and the line segment fixing assembly respectively, the sutures are now in contact with the first guide wheel and the second guide wheel, and can be horizontally guided by the first guide wheel and the second guide wheel, so that the sutures can pass through the measuring instrument horizontally, thereby making the measurement result more accurate.

[0009] Preferably, a guide groove is provided on one side of the measuring table, and a second electric slide rail is fixedly installed on one side of the measuring table, the second electric slide rail is located on one side of the guide groove, and one side of the first slide plate and the second slide plate both extend out of the guide groove and are connected to the second electric slide rail. When it is necessary to perform multi-segment measurement of the suture line, the second electric slide rail can be started to synchronously drive the first slide plate and the second slide plate to move in the same direction. When the first slide plate and the second slide plate move, the suture line fixed on one side is also driven to move, so that the suture line segment moves in the measuring instrument, which allows the measuring instrument to conveniently perform multi-point measurement of the suture line.

[0010] Preferably, the mounting assembly includes two second support plates fixedly mounted on one side of the first slide plate, and positioning rods are slidably mounted on the surfaces of the two second support plates, and a second spring is sleeved through the surface of the positioning rod, and the other end of the second spring is fixedly connected to an adjacent second support plate. When the suture thread reel is placed, the two positioning rods can be moved away from each other, and the corresponding second springs are deformed synchronously when the two positioning rods move away from each other. The suture thread reel is placed between the two positioning rods, and the two positioning rods are loosened. The two positioning rods are reset synchronously by the corresponding second springs, so that the two positioning rods can pass through the reel opening to perform preliminary positioning of the reel.

[0011] Preferably, a limit plate is provided on the surface sliding sleeve of the positioning rod, and the second support plate on one side is fixedly installed with a first motor, and an output end of the first motor passes through the second support plate and is fixedly connected to the first bidirectional screw, and one side of the two limit plates is fixedly installed with a connecting plate, and one side of the two connecting plates is threadedly connected to the first bidirectional screw, and one side adjacent to the two limit plates is fixedly installed with a rubber pad. After the installation of the line drum is completed, one end of the mobile suture line is fixed to the line segment fixing assembly. At this time, the first motor can be started to rotate the first bidirectional screw, and the first bidirectional screw and the connecting plate of the two limit plates can be threaded to move, driving the two limit plates to approach each other to clamp and limit the line drum, which can prevent the line drum from rotating. When the limit plate is clamped, the rubber pad contacts the surface of the line drum, thereby increasing the friction force during clamping, making the two limit plates more stable when fixing and limiting the line drum.

[0012] Preferably, the line segment fixing assembly includes a mounting seat fixedly mounted on one side of the second slide, two third support plates are provided on one side of the mounting seat, and a second motor is fixedly mounted on the third support plate on one side, an output end of the second motor extends between the two third support plates and is fixedly connected to a second bidirectional screw, adjacent sides of the two third support plates are slidably connected to a clamping plate, one side of the two clamping plates are fixedly connected to a driving plate, the second bidirectional screws penetrate the two driving plates and are threadedly connected to the two driving plates, so that the line segment can be moved between the two clamping plates, and by driving the second motor, the second motor drives the second bidirectional screw to drive the two threaded driving plates, so that the two driving plates can be approached to each other and synchronously drive the clamping plates to clamp and fix the line segment, so that one end of the suture line can be quickly fixed, which is very convenient.

[0013] Preferably, the line segment fixing assembly also includes two positioning grooves provided on the surface of the mounting seat, and the two third support plates are slidably connected to the two positioning grooves respectively. An insertion rod is installed through one side of the mounting seat, and one end of the insertion rod passes through the two third support plates. When connecting the line segments, the insertion rod can be moved out of the mounting seat, and the two third support plates can be moved. Moving the two third support plates to one side of the mounting assembly can make it more convenient when connecting one end of the suture line. After the connection, the two third support plates and the corresponding insertion rod can be reset to carry out measurement.

[0014] Preferably, a slideway is fixedly installed on the surface of the second slide board, one side of the insertion rod is slidably connected to the slideway, and rubber rings are fixedly installed on both sides of the mounting seat, and the two rubber rings are in contact with the surface of the insertion rod. When the insertion rod moves, one side slides in the slideway, which can guide and limit the movement of the insertion rod to prevent the insertion rod from moving out of the second slide board, and when the insertion rod is inserted into the mounting seat, it can contact the two rubber rings. The two rubber rings provide a certain resistance, which can prevent the insertion rod from sliding again after passing through the mounting seat and the two third support plates.

[0015] Preferably, the first guide wheel is fixedly connected to the first slide plate, and one side of the second guide wheel is fixedly connected to two third support plates. One end of the suture line first contacts the first guide wheel and the second guide wheel and then is clamped and connected by two clamps. After the two third support plates are reset, the second guide wheel is horizontally aligned with the first guide wheel.

[0016] The beneficial effects of the present invention are:

[0017] 1. When it is necessary to measure the diameter of the protein suture, the control component in the measuring mechanism can be used to guide and control the protein suture entering a section of the measuring instrument. It can also control the tension of the protein suture to avoid excessive tension, and ensure that the protein suture moves stably in a tightened state to avoid damage to the protein suture and improve the accuracy of the measurement data. During measurement, the installation component can be used to quickly limit the installation of the wire reel, and the line segment fixing component can be used to conveniently fix one end of the suture, thereby improving the efficiency of measurement;

[0018] 2. When placing the suture thread drum, the two positioning rods can be moved away from each other, the suture thread drum can be placed between the two positioning rods, the two positioning rods can be loosened, and the two positioning rods can be reset synchronously through the corresponding second spring reset, so that the two positioning rods can be passed through the drum mouth to perform preliminary positioning of the drum. After the drum is installed, one end of the moving suture thread is fixed to the line segment fixing component, the suture thread is adjusted to a suitable tension, and then the first motor is started to drive the two limit plates to move to clamp and limit the drum, so as to prevent the drum from rotating;

[0019] 3. When connecting the line segments, the insertion rod can be moved out of the mounting seat, and the two third support plates can be moved. The two third support plates can be moved to one side of the mounting assembly, which can be more convenient when connecting one end of the suture. The line segment can be moved between the two clamping plates, and the second motor can be driven by the second motor to drive the second bidirectional screw to drive the two threaded drive plates. The two drive plates can be brought close to each other and synchronously drive the clamping plates to clamp and fix the line segment, so that one end of the suture can be quickly fixed, which is very convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the main structure of the present invention;

[0021] Figure 2 It is a schematic diagram of the structure of the control and measurement mechanism of the present invention;

[0022] Figure 3 for Figure 2 A magnified view of middle;

[0023] Figure 4 It is a schematic diagram of the structure of the positioning rod and the second supporting plate of the present invention;

[0024] Figure 5 It is a schematic diagram of the cross-sectional structure of the limiting plate of the present invention;

[0025] Figure 6 It is a schematic diagram of the structure of the second electric slide rail of the present invention;

[0026] Figure 7 It is a schematic diagram of the structure of the mounting base and two third support plates of the present invention;

[0027] Figure 8 It is a schematic diagram of two clamping plate structures of the present invention;

[0028] Fig. 9 It is a schematic diagram of the cross-sectional structure of the mounting seat of the present invention.

[0029] In the figure: 1, control console; 101, measuring table; 102, guide rod; 2, measuring instrument; 3, control and measuring mechanism; 31, first support plate; 32, first electric slide rail; 33, moving plate; 34, control assembly; 341, fixed plate; 342, movable plate; 343, tension wheel; 344, support rod; 345, first spring; 346, first guide wheel; 347, second guide wheel; 348, guide groove; 349, second electric slide rail; 3410, contact plate; 3411, sensor; 3412, rotating belt; 3413, contact groove; 35. First slide plate; 36. Second slide plate; 37. Mounting assembly; 371. Second support plate; 372. Positioning rod; 373. Second spring; 374. Limiting plate; 375. Connecting plate; 376. First motor; 377. First bidirectional screw; 378. Rubber pad; 38. Line segment fixing assembly; 381. Mounting seat; 382. Third support plate; 383. Slideway; 384. Second motor; 385. Second bidirectional screw; 386. Driving plate; 387. Clamp plate; 388. Insert rod; 389. Positioning slot; 3810. Rubber ring. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0031] When implementing: Figure 1-9As shown, a laser line diameter measuring machine for absorbable protein sutures comprises: a control console 1; a measuring table 101 is fixedly installed on one side of the control console 1, a plurality of guide rods 102 are fixedly installed inside the measuring table 101, and a measuring instrument 2 is fixedly installed on the surface of the measuring table 101; a control measuring mechanism 3 is used to keep the tension of the measuring end unchanged when the protein suture is measured at multiple points. The control measuring mechanism 3 is arranged on one side of the measuring table 101; wherein the control measuring mechanism 3 comprises a first support plate 31 fixedly installed on one side of the measuring instrument 2, a first electric slide rail 32 is fixedly installed inside the first support plate 31, a moving plate 33 is fixedly connected to one side of the first electric slide rail 32, and the moving plate 33 A control component 34 is provided on one side, and installation components 37 and line segment fixing components 38 are respectively provided on both sides of the measuring instrument 2. The measuring instrument 2 is a laser line diameter measuring device, which is an existing mature device and will not be described in detail here. When it is necessary to measure the line diameter of the protein suture, the control component 34 in the measuring mechanism 3 is controlled to guide and control the protein suture entering a section of the measuring instrument 2, so that the tension of the suture close to the measuring instrument 2 can remain unchanged, thereby ensuring that the tension remains consistent when the line diameter of the suture is measured at multiple points. During measurement, the installation component 37 can be used to quickly install and limit the wire drum, and the line segment fixing component 38 can be used to conveniently fix one end of the suture.

[0032] like Figure 2 , Figure 3 and Figure 6As shown, the control assembly 34 includes two fixed plates 341 fixedly mounted on one side of the movable plate 33, the two fixed plates 341 are respectively located on both sides of the measuring instrument 2, and the surfaces of the two fixed plates 341 are provided with movable plates 342, one side of the movable plate 342 is rotatably mounted with two tensioning wheels 343, and one side of the two tensioning wheels 343 is connected to each other, and a support rod 344 is fixedly mounted on the surface of the fixed plate 341, the movable plate 342 is slidably connected to the adjacent support rod 344, and the outer side of the support rod 344 is sleeved with a first spring 345, and the two ends of the first spring 345 are respectively fixedly connected to the movable plate 342 and the fixed plate 341, and the movable plate 34 2, a contact plate 3410 is fixedly installed on one side of the movable plate 342, and a sensor 3411 is fixedly installed on one side of the movable plate 342, and the sensor 3411 is located below the contact plate 3410. The outer sides of the two tensioning wheels 343 on the same side are rotatably installed with the same rotating belt 3412, and the rotating belt 3412 is set as an internal hollow structure. The surface of the rotating belt 3412 is provided with a plurality of contact grooves 3413. The sensor 3411 is a weight sensing device. When the suture passes through the measuring instrument 2, it will contact the two tensioning wheels 343 on both sides of the measuring instrument 2. By starting the first electric slide rail 32 to drive the movable plate 33 to move, the movable plate 33 can be moved. 33 synchronously drives the corresponding tensioning wheel 343 to adjust the position, so that the tensioning wheel 343 contacts the adjacent suture and tensions the suture. When the tensioning wheel 343 is pressed against the suture, the adjacent movable plate 342 can be squeezed synchronously, so that the movable plate 342 correspondingly squeezes the first spring 345 connected. At the same time, the movable plate 342 drives the corresponding contact plate 3410 to contact the sensing end of the sensor 3411, so that the sensor 3411 can issue a command to quickly stop the movement of multiple tensioning wheels 343. At this time, the protein suture has a certain tension and will not break due to excessive tension. Since the protein suture itself is light in weight , and the wire diameter is relatively thin, so the protein suture will move on the surface of the tension wheel 343 during multi-point detection. When the protein suture moves, it will contact the rotating belt 3412 with a light hollow mass inside, driving the rotating belt 3412 to move on the surfaces of the two tension wheels 343, so that the protein suture can move smoothly on the surface of the tension wheel 343, avoiding that the moving belt of the protein suture cannot move the tension wheel 343 and constantly rubs against the tension wheel 343, causing the protein suture to break. The rotating belt 3412 can also increase the contact area with the protein suture, thereby spreading the tensioning pressure and avoiding the tensioning pressure being concentrated on the local part of the protein suture.

[0033] A first slide plate 35 and a second slide plate 36 are respectively provided inside the measuring table 101, a mounting assembly 37 is provided on one side of the first slide plate 35, a line segment fixing assembly 38 is provided on one side of the second slide plate 36, the first slide plate 35 and the second slide plate 36 are both slidably connected to a plurality of guide rods 102, the first slide plate 35 and the second slide plate 36 are respectively located on both sides of the measuring instrument 2, a first guide wheel 346 is provided on one side of the first slide plate 35, a second guide wheel 347 is provided on one side of the second slide plate 36, the first guide wheel 346 and the second guide wheel 347 are located on the same horizontal line, after the suture coil and one end of the suture are connected to the mounting assembly 37 and the line segment fixing assembly 38 respectively, the sutures are now in contact with the first guide wheel 346 and the second guide wheel 347, and can be horizontally guided by the first guide wheel 346 and the second guide wheel 347, so that the sutures can pass through the measuring instrument 2 horizontally.

[0034] like Figure 2 and Figure 6 As shown, a guide groove 348 is provided on one side of the measuring platform 101, and a second electric slide rail 349 is fixedly installed on one side of the measuring platform 101, and the second electric slide rail 349 is located on one side of the guide groove 348. One side of the first slide 35 and the second slide 36 both extend out of the guide groove 348 and are connected to the second electric slide rail 349. When it is necessary to perform multi-segment measurement of the suture line, the second electric slide rail 349 can be started to synchronously drive the first slide 35 and the second slide 36 to move in the same direction. When the first slide 35 and the second slide 36 move, the suture line fixed on one side is also driven to move, so that the suture line segment moves in the measuring instrument 2, which allows the measuring instrument 2 to conveniently perform multi-point measurement of the suture line.

[0035] like Figure 4 and Figure 5 As shown, the mounting assembly 37 includes two second support plates 371 fixedly mounted on one side of the first slide plate 35, and positioning rods 372 are slidably mounted on the surfaces of the two second support plates 371. A second spring 373 is sleeved through the surface of the positioning rod 372, and the other end of the second spring 373 is fixedly connected to the adjacent second support plate 371. When placing the suture coil, the two positioning rods 372 can be moved away from each other, and the corresponding second springs 373 are deformed when the two positioning rods 372 are moved away from each other. The suture coil is placed between the two positioning rods 372, and the two positioning rods 372 are loosened, so that the two positioning rods 372 are reset synchronously by the corresponding second springs 373, and the two positioning rods 372 can be passed through the coil mouth of the coil to preliminarily position the coil.

[0036] The surface sliding sleeve of the positioning rod 372 is provided with a limit plate 374, and the second support plate 371 on one side is fixedly installed with a first motor 376, the output end of the first motor 376 passes through the second support plate 371 and is fixedly connected with a first bidirectional screw 377, and one side of the two limit plates 374 is fixedly installed with a connecting plate 375, one side of the two connecting plates 375 is threadedly connected with the first bidirectional screw 377, and one side of the two limit plates 374 is fixedly installed with a rubber pad 378. After the installation of the line drum is completed, one end of the mobile suture line is fixed to the line segment fixing assembly 38. At this time, the first motor 376 can be started to rotate the first bidirectional screw 377, and the first bidirectional screw 377 and the connecting plates 375 on one side of the two limit plates 374 can be threadedly moved, driving the two limit plates 374 to approach each other to clamp and limit the line drum, thereby preventing the line drum from rotating, and when the limit plate 374 is clamped, it contacts the surface of the line drum through the rubber pad 378, thereby increasing the friction during clamping.

[0037] like Figure 7 , Figure 8 and Fig. 9 As shown, the line segment fixing assembly 38 includes a mounting seat 381 fixedly mounted on one side of the second slide plate 36, two third support plates 382 are arranged on one side of the mounting seat 381, and a second motor 384 is fixedly mounted on one side of the third support plate 382, ​​and an output end of the second motor 384 extends between the two third support plates 382 and is fixedly connected with a second bidirectional screw 385, and a clamping plate 387 is slidably connected to one side of the two adjacent third support plates 382, ​​and a driving plate 386 is fixedly connected to one side of the two clamping plates 387, and the second bidirectional screw 385 passes through the two driving plates 386 and is threadedly connected to the two driving plates 386, so that the line segment can be moved between the two clamping plates 387, and by driving the second motor 384, the second motor 384 drives the second bidirectional screw 385 to drive the two threadedly connected driving plates 386, so that the two driving plates 386 can be brought close to each other and synchronously drive the clamping plate 387 to clamp and fix the line segment, so that one end of the suture can be quickly fixed;

[0038] The line segment fixing assembly 38 also includes two positioning grooves 389 provided on the surface of the mounting seat 381, and the two third support plates 382 are slidably connected to the two positioning grooves 389 respectively. A plug rod 388 is installed through one side of the mounting seat 381, and one end of the plug rod 388 passes through the two third support plates 382. When connecting the line segments, the plug rod 388 can be moved out of the mounting seat 381, and the two third support plates 382 can be moved. The two third support plates 382 are moved to one side of the mounting assembly 37, which can be more convenient when connecting one end of the suture line. After the connection, the two third support plates 382 and the corresponding plug rod 388 are reset to start measurement.

[0039] like Figure 2 , Figure 7 and Fig. 9As shown, a slideway 383 is fixedly installed on the surface of the second slide plate 36, one side of the plug rod 388 is slidably connected to the slideway 383, and rubber rings 3810 are fixedly installed on both sides of the mounting seat 381. The two rubber rings 3810 are in contact with the surface of the plug rod 388. When the plug rod 388 moves, one side slides in the slideway 383, which can guide and limit the movement of the plug rod 388 to prevent the plug rod 388 from moving out of the second slide plate 36, and when the plug rod 388 is inserted into the mounting seat 381, it can contact the two rubber rings 3810. Two rubber rings 3810 provide a certain resistance to prevent the insertion rod 388 from sliding again after passing through the mounting seat 381 and the two third support plates 382. The first guide wheel 346 is fixedly connected to the first slide plate 35, and one side of the second guide wheel 347 is fixedly connected to the two third support plates 382. One end of the suture line first contacts the first guide wheel 346 and the second guide wheel 347 and is then clamped and connected by the two clamps 387. After the two third support plates 382 are reset, the second guide wheel 347 is horizontally aligned with the first guide wheel 346.

[0040] When the present invention is in use, the suture thread reel is placed first during measurement, and the reel is first placed between the two positioning rods 372, and the two positioning rods 372 are loosened, so that the two positioning rods 372 are reset synchronously by the corresponding second springs 373, and the two positioning rods 372 can be passed through the reel mouth to preliminarily position the reel, and then the insertion rod 388 is moved out of the mounting seat 381, and the two third support plates 382 can be moved, and the two third support plates 382 are moved to one side of the mounting assembly 37, and one end of the suture thread is clamped and fixed by the two clamping plates 387, and then the two third support plates 382 are reset, and at this time, a section of the suture thread enters the measuring instrument 2 and contacts the tensioning wheels 343 on both sides of the measuring instrument 2, and the reel is rotated. , so that the suture is tightened, and then the first motor 376 is started to drive the two limit plates 374 to approach each other to clamp and limit the wire drum, so as to prevent the wire drum from rotating. When measuring, the first electric slide rail 32 is started to drive the moving plate 33 to move, and the moving plate 33 is synchronously driven to adjust the position of the corresponding tensioning wheel 343, so that the tensioning wheel 343 is in contact with the adjacent suture. The rotating belt 3412 rotating on the surface of the two tensioning wheels 343 can increase the contact area with the protein suture, thereby evenly distributing the tensioning pressure and avoiding the tensioning pressure from being concentrated on the local part of the protein suture. When multiple tensioning wheels 343 are in contact with the protein suture, the sensor 3411 can be cooperated to make the sensor 3411 issue a command to quickly stop multiple tensioning. When the tension wheel 343 moves, the protein suture has a certain tension and will not break due to excessive tension. Since the protein suture itself is light and thin, the protein suture moves on the surface of the tension wheel 343 during multi-point detection. When the protein suture moves, it will contact the rotating belt 3412 with a light hollow mass inside, driving the rotating belt 3412 to move on the surfaces of the two tension wheels 343, so that the protein suture can move smoothly on the surface of the tension wheel 343, avoiding the protein suture moving belt not being able to rotate the tension wheel 343, and constantly rubbing against the tension wheel 343, causing the protein suture to break. When it is necessary to perform multi-segment measurement on the suture, the second electric slide rail 349 is started. , the second electric slide rail 349 synchronously drives the first slide plate 35 and the second slide plate 36 to move in the same direction, and when the first slide plate 35 and the second slide plate 36 move, the suture fixed on one side is driven to move, so that the suture segment moves in the measuring instrument 2, which can facilitate the measuring instrument 2 to perform multi-point measurement of the suture. When the tensioning wheel 343 is pressed against the suture, the adjacent movable plate 342 is squeezed synchronously, so that the movable plate 342 correspondingly squeezes the connected first spring 345, which can cause the first spring 345 to deform. If the suture becomes slightly loose during the movement of the suture, the first spring 345 can be reset to allow the tensioning wheel 343 to always tighten the suture, so that the tensioning has a certain adaptability.

[0041] It should be noted that the first electric slide rail, the second electric slide rail, the first motor, the second motor, the control console, the measuring instrument, the sensor, etc. in the above description are all relatively mature devices in the existing technology. The specific models can be selected according to actual needs. At the same time, the first electric slide rail, the second electric slide rail, the first motor, the second motor, the control console, the measuring instrument, and the sensor can be powered by a built-in power supply or by AC power. The specific power supply method is selected according to the situation and will not be elaborated here.

[0042] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A laser line diameter measuring machine for absorbable protein sutures, characterized in that: include: A control console (1); a measuring platform (101) is fixedly mounted on one side of the control console (1); a plurality of guide rods (102) are fixedly mounted inside the measuring platform (101); and a measuring instrument (2) is fixedly mounted on the surface of the measuring platform (101); A control and measurement mechanism (3) for maintaining a constant tension at a measurement end when performing multi-point measurement on a protein suture, wherein the control and measurement mechanism (3) is arranged on one side of a measurement platform (101); The control and measurement mechanism (3) comprises a first support plate (31) fixedly mounted on one side of the measuring instrument (2); a first electric slide rail (32) is fixedly mounted inside the first support plate (31); a movable plate (33) is fixedly connected to one side of the first electric slide rail (32); a control component (34) is disposed on one side of the movable plate (33); and a mounting component (37) and a line segment fixing component (38) are respectively disposed on both sides of the measuring instrument (2).

2. The absorbable protein suture laser line diameter measuring machine according to claim 1, characterized in that: The control assembly (34) comprises two fixed plates (341) fixedly mounted on one side of the movable plate (33), the two fixed plates (341) being respectively located on two sides of the measuring instrument (2), the surfaces of the two fixed plates (341) being provided with movable plates (342), one side of the movable plate (342) being rotatably mounted with two tensioning wheels (343), and one side of the two tensioning wheels (343) being connected to each other, the surface of the fixed plate (341) being fixedly mounted with a support rod (344), the movable plate (342) being slidably connected to an adjacent support rod (344), and the outer side of the support rod (344) being sleeved with a first spring (345), the two ends of the first spring (345) are respectively fixedly connected to the movable plate (342) and the fixed plate (341), a contact plate (3410) is fixedly installed on one side of the movable plate (342), a sensor (3411) is fixedly installed on one side of the movable plate (342), and the sensor (3411) is located below the contact plate (3410), and the outer sides of the two tensioning wheels (343) on the same side are rotatably installed with the same rotating belt (3412), and the rotating belt (3412) is set as an internal hollow structure, and a plurality of contact grooves (3413) are opened on the surface of the rotating belt (3412).

3. The absorbable protein suture laser line diameter measuring machine according to claim 1, characterized in that: A first slide plate (35) and a second slide plate (36) are respectively arranged inside the measuring platform (101); the mounting assembly (37) is arranged on one side of the first slide plate (35); the line segment fixing assembly (38) is arranged on one side of the second slide plate (36); the first slide plate (35) and the second slide plate (36) are both slidably connected to a plurality of guide rods (102); the first slide plate (35) and the second slide plate (36) are respectively located on two sides of the measuring instrument (2); a first guide wheel (346) is arranged on one side of the first slide plate (35); a second guide wheel (347) is arranged on one side of the second slide plate (36); and the first guide wheel (346) and the second guide wheel (347) are located on the same horizontal line.

4. The absorbable protein suture laser line diameter measuring machine according to claim 3 is characterized in that: A guide groove (348) is provided on one side of the measuring platform (101), a second electric slide rail (349) is fixedly installed on one side of the measuring platform (101), the second electric slide rail (349) is located on one side of the guide groove (348), and one side of the first slide plate (35) and the second slide plate (36) both extend out of the guide groove (348) and are connected to the second electric slide rail (349).

5. The absorbable protein suture laser line diameter measuring machine according to claim 3, characterized in that: The mounting assembly (37) comprises two second support plates (371) fixedly mounted on one side of the first slide plate (35), and positioning rods (372) are slidably mounted on the surfaces of the two second support plates (371), and a second spring (373) is sleeved through the surface of the positioning rod (372), and the other end of the second spring (373) is fixedly connected to the adjacent second support plate (371).

6. The absorbable protein suture laser line diameter measuring machine according to claim 5, characterized in that: The surface sliding sleeve of the positioning rod (372) is provided with a limit plate (374); the second support plate (371) on one side is fixedly installed with a first motor (376); the output end of the first motor (376) passes through the second support plate (371) and is fixedly connected with a first bidirectional screw (377); a connecting plate (375) is fixedly installed on one side of the two limit plates (374); one side of the two connecting plates (375) is threadedly connected to the first bidirectional screw (377); and a rubber pad (378) is fixedly installed on the adjacent side of the two limit plates (374).

7. The absorbable protein suture laser line diameter measuring machine according to claim 3, characterized in that: The line segment fixing assembly (38) comprises a mounting seat (381) fixedly mounted on one side of the second slide plate (36); two third support plates (382) are arranged on one side of the mounting seat (381); a second motor (384) is fixedly mounted on one side of the third support plates (382); an output end of the second motor (384) extends between the two third support plates (382) and is fixedly connected to a second bidirectional screw (385); adjacent sides of the two third support plates (382) are slidably connected to a clamping plate (387); one side of the two clamping plates (387) are fixedly connected to a driving plate (386); and the second bidirectional screw (385) passes through the two driving plates (386) and is threadedly connected to the two driving plates (386).

8. The absorbable protein suture laser line diameter measuring machine according to claim 7, characterized in that: The line segment fixing assembly (38) also includes two positioning grooves (389) opened on the surface of the mounting seat (381), and the two third support plates (382) are respectively slidably connected to the two positioning grooves (389). A plug rod (388) is installed through one side of the mounting seat (381), and one end of the plug rod (388) passes through the two third support plates (382).

9. The absorbable protein suture laser line diameter measuring machine according to claim 8, characterized in that: A slideway (383) is fixedly installed on the surface of the second slide plate (36), one side of the insertion rod (388) is slidably connected to the slideway (383), and rubber rings (3810) are fixedly installed on both sides of the mounting seat (381), and the two rubber rings (3810) are in contact with the surface of the insertion rod (388).

10. The absorbable protein suture laser line diameter measuring machine according to claim 7, characterized in that: The first guide wheel (346) is fixedly connected to the first slide plate (35), and one side of the second guide wheel (347) is fixedly connected to two third support plates (382).

Citation Information

Patent Citations

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    CN112171077A

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