CN116147820B - Measuring device for tension of surgical suture - Google Patents
Measuring device for tension of surgical suture Download PDFInfo
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- CN116147820B CN116147820B CN202310348427.XA CN202310348427A CN116147820B CN 116147820 B CN116147820 B CN 116147820B CN 202310348427 A CN202310348427 A CN 202310348427A CN 116147820 B CN116147820 B CN 116147820B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/04—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands
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Abstract
The invention discloses a measuring device for tension of surgical suture, which comprises a measuring table body, double-headed pushers and two sleeve thread half round tables symmetrically arranged on the measuring table body, wherein the same knotted surgical suture is sleeved on the outer side walls of the two sleeve thread half round tables, the two sleeve thread half round tables slide on the measuring table body through the double-headed pushers, a wire releasing groove is formed in the outer side walls of the sleeve thread half round tables, the knotted surgical suture is sleeved in the wire releasing groove, and a plurality of rotating chambers are circumferentially formed in the wire releasing groove. According to the invention, the round corners for preventing the knotting operation suture from being cut are formed on the joint edges of the rotating cavity and the paying-off groove, so that the surface of the knotting operation suture can be protected from being scratched and damaged by edges when the knotting operation suture is pulled, the knotting operation suture is prevented from being broken, and the surface of the knotting operation suture can be effectively protected by the arrangement of the round corners.
Description
Technical Field
The invention relates to the technical field of line tension measurement, in particular to a measuring device for surgical suture tension.
Background
At present, the tension measurement test needs to be carried out on the product before the operation line is used, so that the tension measurement test can be well conducted on the operation suture, wherein the operation suture is divided into a plurality of types of operation suture, particularly a detachable operation suture which can be absorbed, the operation suture is divided into a single strand suture and a braided suture, the braided suture is formed by braiding a plurality of strands, the operation suture is usually knotted and then the tensile strength of the operation suture is measured, and due to the fact that the characteristics of the plurality of strands and the detachable operation suture which can be absorbed are considered, special tension test needs to be carried out on the operation suture, wherein the tension test of the existing operation suture cannot be carried out on the suture in different areas, so that one part of the operation suture which can be absorbed is absorbed, the other part of the operation suture is not absorbed, and the part which is not absorbed is pulled in the movement process of a patient, and secondary damage to physical and mental health is possible. Tension testing is therefore required for this portion of the surgical suture that is not absorbed.
To this end, we devised a measuring device for surgical suture tension.
Disclosure of Invention
The invention aims to solve the problem that the tension test of the existing surgical suture cannot be performed on the suture in different areas, and provides a measuring device for the tension of the surgical suture.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a measuring device for operation suture tension, includes measurement table body, double-end pusher to and two loop thread semicircle tables that symmetry set up on measurement table body, two loop thread semicircle table lateral wall cover is equipped with same operation suture of knoing, two loop thread semicircle tables pass through double-end pusher and slide on measurement table body, loop thread semicircle table lateral wall has seted up the wire groove, and the operation suture of knoing cover is established in the wire groove, rotate the chamber and take off the limit of groove and set up the fillet that prevents to tie off operation suture and cut off, the wire groove is equipped with a plurality of rotation chambers in circumference, be equipped with the take-up needle in the rotation chamber, and take-up needle vertical insertion is located the operation suture of knoing of wire groove, be equipped with take-up needle adjustment portion on the take-up needle, take-up needle top is equipped with electromagnetic generator, electromagnetic generator is through the button switch control electromagnetic generator's that is located loop thread semicircle table top magnetic field change, be equipped with a plurality of drive line needle adjustment portion motion in the loop thread semicircle tables, the rotation chamber is equipped with a plurality of rotation chamber, take-up needle adjustment portion meshing portion is equipped with through gear engagement portion, take-up needle engagement portion is connected with the transmission portion;
the take-up needle adjusting part includes:
the semi-arc toothed plate rotates in the rotating cavity, the inner diameter of the semi-arc toothed plate is larger than the inner diameter of the paying-off slot, the semi-arc toothed plate is meshed with the meshing gear for transmission, the radius of the semi-arc toothed plate is the same as that of the meshing gear, and the semi-arc toothed plate is tightly clung to the round angle for rotation along the notch of the paying-off slot;
the first rotating pipe rotates on the end face of the meshing gear and is rotationally connected with the end face of the meshing gear through a first shaft;
the second rotating pipe rotates on the end face of the half-arc toothed plate and is rotationally connected with the end face of the half-arc toothed plate through a second shaft;
the connecting rod is coaxially inserted into the first rotating pipe, one end of the connecting rod is fixedly connected with the second rotating pipe, and the connecting rod is mutually perpendicular to the axis of the second rotating pipe;
the buffer spring is sleeved on the outer wall of the connecting rod, one end of the buffer spring is connected with the second rotating pipe, and the other end of the buffer spring is connected with the first rotating pipe;
and the magnet is fixed at the top of the thread take-up needle, and the thread take-up needle is inserted into the second rotating tube.
Preferably, the half round platform of cover line slides on measuring the platform body through the connection push pedal that the bottom set up, two bar sliding holes have been seted up to the symmetry on the measuring platform body, two connect the push pedal and all slide on the measuring platform body through slider and bar sliding hole, two link to each other through the double-end impeller between the slider.
Preferably, the transmission part includes:
the inner cavity is arranged in the threading half round platform and is communicated with the rotating cavity;
the bevel gear assembly is arranged in the inner cavity, one end of the bevel gear assembly is fixed with a fine adjustment rotating disc, the other end of the bevel gear assembly is driven by the meshing gear through a driving belt and a third rotating shaft, the third rotating shaft is coaxially fixed with the meshing gear, and the third rotating shaft rotates in the rotating cavity.
Preferably, the bevel gear assembly includes:
the first bevel gear and the second bevel gear which are meshed with each other, the fine adjustment rotating disc and the first bevel gear are coaxially fixed through a first rotating shaft, the second bevel gear is coaxially fixed with a second rotating shaft, the second rotating shaft rotates in the inner cavity, and the transmission belt is wound between the second rotating shaft and a third rotating shaft.
Preferably, the first rotation axis, the second rotation axis and the third rotation axis have the same radius.
Preferably, the fine adjustment rotating disc is provided with angle scale values, and a positioning device is arranged between the fine adjustment rotating disc and the top of the sleeve line semicircular table.
The beneficial effects of the invention are as follows:
1. according to the invention, the round corners for preventing the knotting operation suture from being cut are formed on the joint edges of the rotating cavity and the paying-off groove, so that the surface of the knotting operation suture can be protected from being scratched and damaged by edges when the knotting operation suture is pulled, the knotting operation suture is prevented from being broken, and the surface of the knotting operation suture can be effectively protected by the arrangement of the round corners.
2. In the invention, as the radius of the meshing gear is the same as that of the half arc toothed plate, the rotating angle amplitude of the meshing gear is also transmitted to the half arc toothed plate, and the final effect is that the rotating angle amplitude on the fine adjustment rotating disc is transmitted to the half arc toothed plate, and finally the thread take-up needle on the half arc toothed plate is driven to realize the corresponding moving distance.
3. According to the invention, the thread picking needle is pressed down to pierce the knotting operation suture, then the rotating disc is finely adjusted by rotating for 90 degrees again, so that the knotting operation suture part can be clamped into the rotating cavity, the effect of limiting the knotting operation suture part is achieved, the situation that the knotting operation suture part is absorbed is simulated, and the part which is not limited is continuously subjected to tension test.
Drawings
FIG. 1 is a schematic view of a device for measuring tension of surgical suture according to the present invention;
FIG. 2 is a top and bottom isometric view of a device for measuring the tension of surgical suture in accordance with the present invention;
FIG. 3 is a schematic view of a half round table of a sleeve wire in a measuring device for tension of surgical suture according to the present invention;
FIG. 4 is a schematic view of a transmission part of a device for measuring tension of surgical suture according to the present invention;
FIG. 5 is a schematic view of the structure of the adjusting part of the take-up needle in the measuring device for tension of surgical suture according to the present invention;
FIG. 6 is a schematic view of a wire releasing slot in a measuring device for surgical suture tension according to the present invention;
fig. 7 is a front view of a half round table of a sleeve wire in a measuring device for surgical suture tension according to the present invention.
In the figure: 1. a measuring table body; 2. the connecting push plate; 3. a half round platform is sleeved with a line; 4. knotting the surgical suture; 5. a bar-shaped sliding hole; 6. a double-ended pusher; 7. a slide block; 8. a push button switch; 9. an electromagnetic generator; 10. rotating the chamber; 11. wire releasing grooves; 12. round corners; 13. fine tuning the rotating disc; 14. a first rotation shaft; 15. an inner cavity; 16. a first bevel gear; 17. a second bevel gear; 18. a second rotation shaft; 19. a transmission belt; 20. a third rotation shaft; 21. a meshing gear; 22. a first rotating tube; 23. a connecting rod; 24. a buffer spring; 25. a half-arc toothed plate; 26. a thread take-up needle; 27. a second rotating tube; 28. and (3) a magnet.
Detailed Description
Referring to fig. 1 to 7, a measuring device for tension of surgical suture includes a measuring table body 1, a double-headed pusher 6, and two sleeve thread half round tables 3 symmetrically arranged on the measuring table body 1, wherein the outer side walls of the two sleeve thread half round tables 3 are sleeved with a same knotting surgical suture 4, and referring to the sleeving methods of fig. 1 and 2, the knotting surgical suture 4 can be pulled when the two sleeve thread half round tables 3 move away from each other, so that the tension test effect on the knotting surgical suture 4 can be achieved;
the two threading half round tables 3 slide on the measuring table body 1 through the double-head pusher 6, and referring to fig. 2, thus the output end of the double-head pusher 6 drives the threading half round tables 3 at two ends to move reversely, pushing acting force can be displayed on the double-head pusher 6, and acting force generated by the reverse movement of the two threading half round tables 3 can be obtained through the numerical value on the double-head pusher 6, namely, the force applied by the knotting operation suture 4 is read;
the outer side wall of the sleeve wire half round table 3 is provided with the wire releasing groove 11, and the knotting operation suture 4 is sleeved in the wire releasing groove 11, so that the knotting operation suture 4 in the wire releasing groove 11 can be ensured to be stably stressed by placing the knotting operation suture 4 in the wire releasing groove 11, and the measurement data can be better obtained;
a plurality of rotating chambers 10 are circumferentially arranged in the wire release groove 11, a thread picking needle 26 is arranged in the rotating chambers 10, and the thread picking needle 26 is vertically inserted into the knotting operation suture thread 4 positioned in the wire release groove 11, wherein the thread picking needle 26 can play a role in inserting and dividing the knotting operation suture thread 4 positioned in the wire release groove 11; then the knotting operation suture thread 4 with part of the thread take-up needle 26 is tightly attached to the thread placing groove 11, so that the part of the knotting operation suture thread 4 absorbed by tissues, namely, the part attached to the thread placing groove 11, is not absorbed, namely, the part not lifted by the thread take-up needle 26 to tightly press the thread placing groove 11 can continuously participate in tension test, and as the thread take-up needle 26 is arranged, the part of the knotting operation suture thread 4 can be effectively shown to be fixed, and the rest part can continuously participate in tension test, so that the tension test is more tightly attached to the actual tension test;
the thread take-up needle 26 is provided with a thread take-up needle adjusting part, so that the position of the lower thorn of the thread take-up needle 26 can be adjusted through the thread take-up needle adjusting part, the area of the knotted operation suture 4 which is fixed can be adjusted, a button switch 8 at the corresponding position is started, the electromagnetic generator 9 generates a corresponding magnetic field so as to control the thread take-up needle 26 to push down and puncture the knotted operation suture 4, then the fine tuning rotating disc 13 is rotated again by 90 degrees, the knotted operation suture 4 can be clamped into the rotating cavity 10, the effect of limiting the knotted operation suture 4 is achieved, the condition that the knotted operation suture 4 is absorbed is simulated, and the knotted operation suture 4 at the part which is not limited can continue to carry out tension test;
the electromagnetic generator 9 is arranged above the thread take-up needle 26, the electromagnetic generator 9 controls the magnetic field change of the electromagnetic generator 9 through the button switch 8 positioned at the top of the thread sleeving half round table 3, so that the electromagnetic generator 9 can be opened and closed to further influence the lifting of the thread take-up needle 26, the penetrating effect on the knotting operation suture thread 4 is achieved, a plurality of transmission parts used for driving the thread take-up needle adjusting parts to move are arranged in the thread sleeving half round table 3, the meshing gear 21 is arranged in the rotating cavity 10, the transmission parts are connected with the thread take-up needle adjusting parts through the meshing gear 21, the position of the thread take-up needle adjusting parts can be finely adjusted through the arrangement of the transmission parts, and the position of the thread take-up needle 26 is driven to carry out micro movement.
The half round platform 3 of cover line slides on measuring table body 1 through the connection push pedal 2 that the bottom set up, and two bar slide holes 5 have been seted up to the symmetry on measuring table body 1, and two connection push pedal 2 all slide on measuring table body 1 through slider 7 and bar slide hole 5, link to each other through double-end impeller 6 between two sliders 7, and the output at double-end impeller 6 both ends can drive the half round platform 3 of cover line on connecting push pedal 2 through driving slider 7 and move in opposite directions like this, and then can test the tension of knotting operation suture 4.
The round corner 12 for preventing the knotting operation suture 4 from being cut is formed on the joint edge of the rotating cavity 10 and the wire releasing groove 11, and referring to fig. 6, when the knotting operation suture 4 is pulled, the surface of the knotting operation suture 4 can be protected from being scratched and cut by edges, the knotting operation suture 4 is prevented from being broken, and the surface structure of the knotting operation suture 4 can be effectively protected by the arrangement of the round corner 12.
Referring to fig. 4, the transmission part includes: an inner cavity 15 arranged in the threading half round platform 3, and the inner cavity 15 is communicated with the rotating cavity 10; the bevel gear assembly is arranged in the inner cavity 15, one end of the bevel gear assembly is fixedly provided with a fine adjustment rotating disc 13, the other end of the bevel gear assembly is in transmission with the meshing gear 21 through a transmission belt 19 and a third rotating shaft 20, the third rotating shaft 20 is coaxially fixed with the meshing gear 21, and the third rotating shaft 20 rotates in the rotating cavity 10, so that the fine adjustment rotating disc 13 can be rotated to further adjust the rotation of the meshing gear 21;
wherein the bevel gear assembly comprises: the first bevel gear 16 and the second bevel gear 17 meshed with each other, the fine tuning rotating disc 13 and the first bevel gear 16 are coaxially fixed through the first rotating shaft 14, the second bevel gear 17 is coaxially fixed with the second rotating shaft 18, the second rotating shaft 18 rotates in the inner cavity 15, the transmission belt 19 is wound between the second rotating shaft 18 and the third rotating shaft 20, the radiuses of the first rotating shaft 14, the second rotating shaft 18 and the third rotating shaft 20 are the same, the fine tuning rotating disc 13 rotates by a certain angle, the rotating angle is transmitted to the first bevel gear 16 and the second bevel gear 17, the rotating angle of the second bevel gear 17 is also transmitted to the meshing gear 21 due to the fact that the radiuses of the second rotating shaft 18 and the third rotating shaft 20 are the same, further, the rotating angle amplitude of the meshing gear 21 is also transmitted to the half-arc tooth plate 25 due to the fact that the radiuses of the meshing gear 21 and the half-arc tooth plate 25 are the same, and the final effect is that the rotating angle amplitude of the fine tuning rotating disc 13 is transmitted to the half-arc tooth plate 25, and the half-tooth plate 25 is finally driven to move the arc needle 26.
The fine tuning rotating disc 13 is provided with an angle scale value, so that the moving distance of the thread taking-up needle 26 is conveniently and indirectly regulated, the position of the thread taking-up needle 26 penetrating into the knotting operation suture thread 4 is finally controlled, a positioning device is arranged between the fine tuning rotating disc 13 and the top of the loop thread half round table 3, the position of the thread taking-up needle 26 can be indirectly controlled through the arrangement of the positioning device, and the knotting operation suture thread 4 between the thread taking-up needle 26 and the paying-off groove 11 is fixedly limited.
Wherein the needle adjustment portion is the position that can adjust and pierce knot operation suture 4, and the needle adjustment portion includes: the half arc toothed plate 25 rotating in the rotating cavity 10, the inner diameter of the half arc toothed plate 25 is larger than the inner diameter of the paying-off groove 11, the half arc toothed plate 25 is meshed with the meshing gear 21 for transmission, the radius of the half arc toothed plate 25 is the same as that of the meshing gear 21, the half arc toothed plate 25 is tightly clung to the round corners 12 along the notch of the paying-off groove 11, and the arrangement can ensure that the rotation of the half arc toothed plate 25 can not influence the surface of the knotting operation suture 4 positioned in the paying-off groove 11, and can drive the change of the position of the thread picking needle 26 through the rotation of the half arc toothed plate 25 along the shaft;
a first rotating tube 22 rotating on the end face of the meshing gear 21, the first rotating tube 22 being rotatably connected to the end face of the meshing gear 21 by a first shaft; the second rotating tube 27 rotates on the end face of the half-arc toothed plate 25, and the second rotating tube 27 is rotationally connected with the end face of the half-arc toothed plate 25 through a second shaft; the connecting rod 23 is coaxially inserted into the first rotating tube 22, one end of the connecting rod 23 is fixedly connected with the second rotating tube 27, and the axes of the connecting rod 23 and the second rotating tube 27 are mutually perpendicular, so that the second rotating tube 27 and the first rotating tube 22 can rotate in opposite directions when the meshing gear 21 rotates, and the second rotating tube 27 can be ensured to be always arranged vertically downwards due to the existence of the connecting rod 23, so that the thread taking-up needle 26 in the second rotating tube 27 can be conveniently vertically downwards pricked;
the buffer spring 24 is sleeved on the outer wall of the connecting rod 23, one end of the buffer spring 24 is connected with the second rotating tube 27, the other end of the buffer spring 24 is connected with the first rotating tube 22, and the buffer spring 24 can ensure stable telescopic sliding of the connecting rod 23 in the first rotating tube 22; the magnet 28 fixed on the top of the thread take-up needle 26, the thread take-up needle 26 is inserted into the second rotary tube 27, because the electromagnetic generator 9 is arranged above the thread take-up needle 26, the electromagnetic generator 9 controls the magnetic field change of the electromagnetic generator 9 through the button switch 8 positioned on the top of the thread-covering half round table 3, when the button switch 8 is not pressed, the magnetic field generated by the current flowing in the electromagnetic generator 9 at the moment is opposite to the magnetic field on the top of the magnet 28, thereby playing the attraction effect on the thread take-up needle 26, and the thread take-up needle 26 does not puncture the knotted operation suture thread 4; when the button switch 8 is pressed, the current direction of the electromagnetic generator 9 is opposite, the magnetic field generated by the current flowing in the electromagnetic generator 9 is the same as the magnetic field at the top of the magnet 28, the effect of repelling the push-down of the thread picking needle 26 can be achieved, the thread picking needle 26 can pierce the knotted surgical suture 4 downwards, the fixed position and the fixed region of the knotted surgical suture 4 on the loop thread half round table 3 can be adjusted by controlling the button switch 8 at different positions, the trimming rotating disc 13 at different positions on the loop thread half round table 3 is matched with each other, the buckling of different regions of the knotted surgical suture 4 can be achieved, the absorbed position of the surgical suture at different regions is simulated, and further the tension test is carried out on the surgical suture better.
The working principle of the invention is as follows: firstly, the knotting operation suture 4 is sleeved in the paying-off groove 11 on the outer side wall of the two loop thread half round tables 3, then the fine adjustment rotating disc 13 at the top of the loop thread half round tables 3 is rotated, wherein the angle regulated by the fine adjustment rotating disc 13 is transmitted to the half arc toothed plate 25, the moving distance of the thread picking needle 26 on the half arc toothed plate 25 is finally driven, then the button switch 8 at the corresponding position is started, the electromagnetic generator 9 generates a corresponding magnetic field so as to control the thread picking needle 26 to push down to penetrate the knotting operation suture 4, then the fine adjustment rotating disc 13 is rotated again for 90 degrees, so that the knotting operation suture 4 is clamped into the rotating cavity 10, the effect of limiting the knotting operation suture 4 is achieved, the situation that the knotting operation suture 4 is partially absorbed is simulated, and the knotting operation suture 4 which is not limited is continuously tested for tension.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a measuring device for tension of surgical suture, includes measuring table body (1), double-end impeller (6) to and two sleeve thread half round platform (3) that symmetry set up on measuring table body (1), two sleeve thread half round platform (3) lateral wall cover is equipped with same surgical suture (4) of knoing, its characterized in that, two sleeve thread half round platform (3) slide on measuring table body (1) through double-end impeller (6), sleeve thread half round platform (3) lateral wall has offered put wire groove (11), and the surgical suture (4) cover of knoing is established in pay off groove (11), and rotary chamber (10) and pay off groove (11) link up the limit and have been offered fillet (12) that prevent surgical suture (4) to cut off, be a plurality of rotary chamber (10) in pay off groove (11) circumference, be equipped with in rotary chamber (10) take-up needle (26), and take-up needle (26) perpendicular insert surgical suture (4) that are located in pay-off groove (11), take-up needle (26) are equipped with take-up needle (26) take-up needle (9) take place, take place electromagnetic field change take place in half round platform (9) take place electromagnetic field generator (9), a plurality of transmission parts for driving the thread take-up needle adjusting parts to move are arranged in the thread sleeving half round table (3), a meshing gear (21) is arranged in the rotating cavity (10), and the transmission parts are connected with the thread take-up needle adjusting parts through the meshing gear (21);
the take-up needle adjusting part includes:
the semi-arc toothed plate (25) rotates in the rotating cavity (10), the inner diameter of the semi-arc toothed plate (25) is larger than the inner diameter of the paying-off groove (11), the semi-arc toothed plate (25) is in meshed transmission with the meshing gear (21), the semi-arc toothed plate (25) has the same radius as the meshing gear (21), and the semi-arc toothed plate (25) rotates along the notch of the paying-off groove (11) tightly attached to the round corner (12);
a first rotating tube (22) rotating on the end face of the meshing gear (21), wherein the first rotating tube (22) is rotationally connected with the end face of the meshing gear (21) through a first shaft;
the second rotating tube (27) rotates on the end face of the half-arc toothed plate (25), and the second rotating tube (27) is rotationally connected with the end face of the half-arc toothed plate (25) through a second shaft;
the connecting rod (23) is coaxially inserted into the first rotating tube (22), one end of the connecting rod (23) is fixedly connected with the second rotating tube (27), and the axes of the connecting rod (23) and the second rotating tube (27) are mutually perpendicular;
the buffer spring (24) is sleeved on the outer wall of the connecting rod (23), one end of the buffer spring (24) is connected with the second rotating tube (27), and the other end of the buffer spring is connected with the first rotating tube (22); and a magnet (28) fixed on the top of the thread take-up needle (26), wherein the thread take-up needle (26) is inserted into the second rotary tube (27).
2. The measuring device for surgical suture tension according to claim 1, wherein the threading half round table (3) slides on the measuring table body (1) through a connecting push plate (2) arranged at the bottom, two strip-shaped sliding holes (5) are symmetrically formed in the measuring table body (1), the two connecting push plates (2) slide on the measuring table body (1) through sliding blocks (7) and the strip-shaped sliding holes (5), and the two sliding blocks (7) are connected through a double-head pusher (6).
3. A device for measuring suture tension as defined in claim 1, wherein the transmission portion comprises:
an inner cavity (15) arranged in the threading semi-circular table (3), wherein the inner cavity (15) is communicated with the rotating cavity (10);
the bevel gear assembly is arranged in the inner cavity (15), one end of the bevel gear assembly is fixedly provided with a fine adjustment rotating disc (13), the other end of the bevel gear assembly is in transmission with the meshing gear (21) through a transmission belt (19) and a third rotating shaft (20), the third rotating shaft (20) is coaxially fixed with the meshing gear (21), and the third rotating shaft (20) rotates in the rotating cavity (10).
4. A measuring device for surgical suture tension as defined in claim 3, wherein said bevel gear assembly comprises:
the fine-tuning rotating disc (13) and the first bevel gear (16) are coaxially fixed through a first rotating shaft (14), the second bevel gear (17) is coaxially fixed with a second rotating shaft (18), the second rotating shaft (18) rotates in the inner cavity (15), and the driving belt (19) is wound between the second rotating shaft (18) and a third rotating shaft (20).
5. A measuring device for surgical suture tension according to claim 4, characterized in that the first (14), second (18) and third (20) rotational axes have the same radius.
6. A measuring device for surgical suture tension according to claim 3, characterized in that the fine tuning rotating disc (13) is provided with angle graduation values and a positioning device is arranged between the fine tuning rotating disc and the top of the sleeve thread half round table (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310348427.XA CN116147820B (en) | 2023-04-04 | 2023-04-04 | Measuring device for tension of surgical suture |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310348427.XA CN116147820B (en) | 2023-04-04 | 2023-04-04 | Measuring device for tension of surgical suture |
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| Publication Number | Publication Date |
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| CN116147820A CN116147820A (en) | 2023-05-23 |
| CN116147820B true CN116147820B (en) | 2023-10-10 |
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| CN202310348427.XA Active CN116147820B (en) | 2023-04-04 | 2023-04-04 | Measuring device for tension of surgical suture |
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| CN117929104B (en) * | 2024-03-22 | 2024-05-24 | 常州欧普丝线有限公司 | Tension detection device and method in degradation of braided suture |
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