CN110849238B - Medical collagen suture line body length measuring device - Google Patents
Medical collagen suture line body length measuring device Download PDFInfo
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- CN110849238B CN110849238B CN201911231705.3A CN201911231705A CN110849238B CN 110849238 B CN110849238 B CN 110849238B CN 201911231705 A CN201911231705 A CN 201911231705A CN 110849238 B CN110849238 B CN 110849238B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
Abstract
A length measuring device for a medical collagen suture line body comprises a base, a telescopic rod, a supporting plate, a scale plate, a threaded rod, a handle, a first connecting rod and a second connecting rod; two ends of the multiple groups of telescopic rods are respectively connected with the base and the supporting plate, and the outer sides of the multiple groups of telescopic rods are respectively sleeved with the multiple springs one by one; the supporting plate is provided with a placing cylinder, a vibration motor and two groups of fixing plates; two ends of the threaded rod are respectively and rotatably connected with the two groups of fixing plates and connected with the handle, and the threaded rod is provided with reverse external threads from the middle line to the two ends of the threaded rod and is respectively in threaded connection with the two groups of first sliding parts; the two groups of second connecting rods are respectively connected with the two groups of first sliding parts and the two first clamping plates; two ends of the two groups of first connecting rods are respectively connected with the two groups of first sliding parts and the two groups of second sliding parts; the two groups of second sliding parts are respectively connected with the guide rods arranged between the fixed plates in a sliding manner; the scale plate is vertically arranged on the supporting plate, and the end face of the scale plate is provided with scale marks. The invention can efficiently and quickly detect the length of the suture.
Description
Technical Field
The invention relates to the technical field of medical collagen suture line detection, in particular to a medical collagen suture line body length measuring device.
Background
Medical sutures are common linear materials and widely used in various surgical operations to suture wounds and join tissues. With the continuous progress of science and technology, suture materials are currently undergoing four generations of development processes; the first generation is silk thread, the second generation is catgut, the third generation is chemically synthesized absorbable suture (PGA, PGLA, PLA), and the fourth generation is collagen absorbable suture. According to the industrial standard requirement of YY1116-2010 medical absorbable protein suture, the actual length of the finished product suture is not shorter than 95% of the length of the mark, and the important physical property must meet the specified requirement, so that the performance is generally inspected manually in the production process, the workload is very large, the manual detection efficiency is low, and the production speed of the medical collagen suture is greatly reduced; therefore, the application provides a length measuring device for a medical collagen suture line body.
Disclosure of Invention
Objects of the invention
The invention provides a medical collagen suture line body length measuring device, aiming at solving the technical problems in the background technology.
(II) technical scheme
The invention provides a length measuring device for a medical collagen suture line body, which comprises a base, a vibration motor, a telescopic rod, a supporting plate, a fixing plate, a scale plate, a threaded rod, a handle, a first sliding part, a first connecting rod, a second sliding part, a guide rod, a first clamping plate and a second connecting rod, wherein the vibration motor is arranged on the base;
the two ends of the multiple groups of telescopic rods are respectively connected with the base and the supporting plate, the multiple groups of telescopic rods are uniformly distributed, and the outer sides of the multiple groups of telescopic rods are respectively sleeved with the multiple springs one by one; the two ends of the springs are respectively connected with the base and the supporting plate, and the springs are in a compressed state in an initial state; the vibration motor is arranged on the end face, facing the base, of the supporting plate;
the supporting plate is provided with a placing cylinder; the two groups of fixing plates are arranged on the supporting plate side by side and are symmetrically distributed on the plane where the central axis of the placing cylinder is located; two ends of the threaded rod are respectively and rotatably connected with two groups of fixing plates, any one end of the threaded rod penetrates through the fixing plates and is connected with the handle, and reverse external threads are arranged on the threaded rod from the middle line to the two ends of the threaded rod; the two groups of first sliding parts are respectively in threaded fit connection with a threaded rod, and are symmetrically distributed on the median line of the threaded rod;
one ends of the two groups of second connecting rods are respectively and vertically connected with the two groups of first sliding parts, and the other ends of the two groups of second connecting rods are respectively connected with the two first clamping plates; the projections of the two first clamping plates are fan-shaped rings, and the two first clamping plates are symmetrically distributed on the central axis of the placing cylinder;
two ends of the two groups of first connecting rods are respectively connected with the two groups of first sliding parts and the two groups of second sliding parts; the two groups of second sliding parts are respectively connected with the guide rods in a sliding manner; two ends of the guide rod are respectively connected with two groups of fixing plates;
the scale plate is vertically arranged on the supporting plate, scale lines are arranged on the end face, facing the placing cylinder, of the scale plate along the height direction of the scale plate, and the projection of the scale plate on the supporting plate is located between the projection of the placing cylinder on the supporting plate and the projection of the threaded rod on the supporting plate.
Preferably, a plurality of supporting feet are included; a plurality of supporting legs evenly set up the lower terminal surface at the base.
Preferably, the supporting legs are made of rubber materials.
Preferably, the group of telescopic rods comprises a mounting cylinder, a sliding piece and a sliding rod;
one end of the mounting cylinder is connected with the base; one end of the sliding rod is connected with the supporting plate, the other end of the sliding rod extends into the mounting cylinder from the other end of the mounting cylinder, and the other end of the sliding rod is connected with the sliding piece; the slider slides and sets up in the installation section of thick bamboo, and under initial condition, the slider compresses tightly the installation section of thick bamboo towards the terminal surface of the interior up end of installation section of thick bamboo.
Preferably, the device comprises a plurality of mounting blocks and a plurality of fastening pieces; wherein, a plurality of thread blind holes are uniformly arranged on the supporting plate;
a plurality of threaded holes are respectively formed in the plurality of mounting blocks, and the plurality of mounting blocks are respectively and uniformly arranged on the placing cylinder; the plurality of fastening pieces respectively pass through the plurality of threaded holes in a one-to-one spiral mode and are screwed into the plurality of threaded blind holes in a one-to-one threaded mode.
Preferably, the clamping device comprises a plurality of third connecting rods, a plurality of fourth connecting rods and a plurality of second clamping plates; the guide rods are positioned right above the threaded rods, and a plurality of groups of guide rods are arranged along the height direction of the fixed plate towards the direction far away from the threaded rods; two groups of second sliding parts are respectively arranged on the plurality of groups of guide rods one by one;
the plurality of third connecting rods are all vertically distributed with the guide rods, and two ends of the plurality of third guide rods are respectively connected with the two groups of second sliding parts;
a plurality of fourth connecting rods are respectively arranged on the end faces of the second sliding parts facing the placing barrel one by one, and the other ends of the fourth connecting rods are respectively connected with a plurality of second clamping plates one by one.
Preferably, the projection of the second clamping plate is a fan ring.
Preferably, the device comprises a sliding indication block and an indication needle;
the sliding indication block extends inwards along the central axis thereof and is provided with a through hole for the scale plate to pass through; the inner walls of two sides of the through hole, which are far away from each other, are provided with chutes for sliding connection with the scale plate, and the end surfaces of any other side of the through hole are provided with gaps for observing scale marks;
the pointer is arranged on the sliding indication block and is positioned in the gap.
Preferably, the through hole is provided with a mounting hole on the end face far away from the gap; the end face of the scale plate far away from the end face provided with the scale marks is provided with a magnetic layer along the length direction of the scale plate;
a pull rod is arranged in the mounting hole; the end surface of the pull rod facing the scale plate is provided with a magnet block; the magnet block is magnetically attracted to the connection magnetic layer.
Preferably, the projection of the magnet block is circular, and the diameter value of the magnet block is larger than that of the mounting hole.
The technical scheme of the invention has the following beneficial technical effects:
according to the method, proper placing cylinders are selected according to the number of the medical collagen suture lines to be detected in the same batch; when the medical collagen suture line arranging device is used, the medical collagen suture lines to be detected in the same batch extend into the arranging barrel from the opening of the arranging barrel, the medical collagen suture lines are straightened vertically, the threaded rod is driven to rotate by the rotating handle, the two first sliding parts move close to each other, the two first clamping plates are close to each other, and a space for arranging the medical collagen suture lines is defined between the two first clamping plates; a gap is reserved between the medical collagen suture and the two first clamping plates, the medical collagen suture can be vertically placed by arranging the first clamping plates, the placing barrel is vibrated by starting the vibration motor, so that the lower end surface of the medical collagen suture is tightly pressed against the placing barrel, the length of the medical collagen suture can be visually read by the scale marks on the scale plates, the operation is simple, the use is convenient, and the length detection efficiency of the medical collagen suture after production is greatly improved;
in addition, the plurality of second clamping plates are used for clamping and placing the medical collagen suture, so that the requirement of length detection on the medical collagen suture with different lengths can be met; the scale marks on the indicating scale plate can be accurately indicated by the indicating needle by moving the sliding indicating block, so that the length reading is convenient.
Drawings
Fig. 1 is a schematic structural diagram of a medical collagen suture line body length measuring device provided by the invention.
Fig. 2 is a rear view of a medical collagen suture line body length measuring device provided by the invention.
Fig. 3 is a schematic view of an installation structure of a first clamping plate in the medical collagen suture line body length measuring device provided by the invention.
Fig. 4 is a schematic perspective view of a sliding indicator block in a medical collagen suture line length measuring device according to the present invention.
Reference numerals: 1. a base; 2. supporting legs; 3. a spring; 4. a vibration motor; 5. a telescopic rod; 6. a support plate; 7. mounting blocks; 8. a tightening piece; 9. placing the cylinder; 10. a fixing plate; 11. a scale plate; 12. a threaded rod; 13. a handle; 14. a first slider; 15. a first connecting rod; 16. a second slider; 17. a guide bar; 18. a pull rod; 19. a slide indication block; 20. a first clamping plate; 21. a second clamping plate; 22. scale lines; 23. an indicator needle; 24. a second connecting rod; 51. mounting the cylinder; 52. a slider; 53. a slide bar; 191. a through hole; 192. a chute; 193. a gap; 194. and (7) installing holes.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-4, the length measuring device for a medical collagen suture line body provided by the present invention comprises a base 1, a vibration motor 4, a telescopic rod 5, a supporting plate 6, a fixing plate 10, a scale plate 11, a threaded rod 12, a handle 13, a first sliding member 14, a first connecting rod 15, a second sliding member 16, a guide rod 17, a first clamping plate 20, and a second connecting rod 24;
the two ends of the multiple groups of telescopic rods 5 are respectively connected with the base 1 and the supporting plate 6, the multiple groups of telescopic rods 5 are uniformly distributed, and the outer sides of the multiple groups of telescopic rods 5 are respectively sleeved with the multiple springs 3 one by one; the two ends of the plurality of springs 3 are respectively connected with the base 1 and the supporting plate 6, and the plurality of springs 3 are in a compressed state in an initial state;
the vibration motor 4 is arranged on the end face, facing the base 1, of the supporting plate 6;
the supporting plate 6 is provided with a placing cylinder 9; the two groups of fixing plates 10 are arranged on the supporting plate 6 side by side, and the two groups of fixing plates 10 are symmetrically distributed on a plane where the central axis of the placing cylinder 9 is located; two ends of the threaded rod 12 are respectively and rotatably connected with two groups of fixing plates 10, any one end of the threaded rod 12 penetrates through the fixing plates 10 and is connected with the handle 13, and reverse external threads are arranged on the threaded rod 12 from the middle line to the two ends of the threaded rod;
the two groups of first sliding parts 14 are respectively connected with the threaded rod 12 in a threaded fit mode, and the two groups of first sliding parts 14 are symmetrically distributed on the median line of the threaded rod 12; it should be noted that, the two sets of first sliding parts 14 are respectively provided with an internal threaded hole for threadedly engaging with the reverse external thread on the threaded rod 12;
one end of each of the two groups of second connecting rods 24 is vertically connected with the two groups of first sliding parts 14, and the other end of each of the two groups of second connecting rods 24 is connected with the two first clamping plates 20; the projections of the two first clamping plates 20 are fan-shaped rings, and the two first clamping plates 20 are symmetrically distributed on the central axis of the placing cylinder 9;
two ends of the two groups of first connecting rods 15 are respectively connected with the two groups of first sliding parts 14 and the two groups of second sliding parts 16; the two groups of second sliding parts 16 are respectively connected with the guide rods 17 in a sliding manner; two ends of the guide rod 17 are respectively connected with two groups of fixing plates 10;
the scale plate 11 is vertically arranged on the supporting plate 6, the end face, facing the placing barrel 9, of the scale plate 11 is provided with scale marks 22 along the height direction, and the projection of the scale plate 11 on the supporting plate 6 is located between the projection of the placing barrel 9 on the supporting plate 6 and the projection of the threaded rod 12 on the supporting plate 6.
In the invention, proper placing cylinders 9 are selected according to the number of the medical collagen sutures to be detected in the same batch; when the medical collagen suture line arranging device is used, the medical collagen suture lines to be detected in the same batch extend into the placing cylinder 9 from the opening of the placing cylinder 9, the medical collagen suture lines are straightened vertically, the threaded rod 12 is driven to rotate by the rotating handle 13, the two first sliding parts 14 move close to each other, the two first clamping plates 20 are close to each other, and a space for placing the medical collagen suture lines is defined between the two first clamping plates 20; leave the clearance between medical collagen stylolite and two first grip blocks 20, make medical collagen stylolite can vertically place through setting up first grip block 20, open vibrating motor 4 and vibrate placing a section of thick bamboo 9, make the lower terminal surface of medical collagen stylolite all compress tightly and place a section of thick bamboo 9, the length that can audio-visually read medical collagen stylolite through scale mark 22 on the scale plate 11 this moment, and easy operation convenient to use improves the detection efficiency of length division of medical collagen stylolite after the birth greatly.
In an alternative embodiment, a plurality of support feet 2 are included; the supporting legs 2 are uniformly arranged on the lower end face of the base 1, and the supporting legs 2 are made of rubber materials; the supporting legs 2 are arranged to improve the stability of the base 1.
In an alternative embodiment, the set of telescopic rods 5 comprises a mounting cylinder 51, a slider 52 and a sliding rod 53;
one end of the mounting cylinder 51 is connected with the base 1; one end of the sliding rod 53 is connected with the supporting plate 6, the other end of the sliding rod 53 extends into the mounting cylinder 51 from the other end of the mounting cylinder 51, and the other end of the sliding rod 53 is connected with the sliding part 52; the slider 52 is slidably disposed in the mounting tube 51, and in an initial state, the slider 52 presses the mounting tube 51 toward an end surface of an inner upper end surface of the mounting tube 51.
In an alternative embodiment, a plurality of mounting blocks 7 and a plurality of tightening pieces 8 are included; wherein, a plurality of thread blind holes are uniformly arranged on the supporting plate 6;
a plurality of threaded holes are respectively formed in the plurality of mounting blocks 7, and the plurality of mounting blocks 7 are respectively and uniformly arranged on the placing cylinder 9; the plurality of fastening pieces 8 respectively pass through the plurality of threaded holes one by one in a threaded manner and are screwed into the plurality of threaded blind holes one by one in a threaded manner; the placing barrel 9 is convenient to install on the supporting plate 6 through the arranged tightening piece 8, and the placing barrel 9 is convenient to disassemble, assemble and replace.
In an alternative embodiment, a plurality of third connecting rods, a plurality of fourth connecting rods and a plurality of second clamping plates 21 are included; wherein, the guide rods 17 are positioned right above the threaded rod 12, and a plurality of groups of guide rods 17 are arranged along the height direction of the fixed plate 10 towards the direction far away from the threaded rod 12; two groups of second sliding parts 16 are respectively arranged on the plurality of groups of guide rods 17 one by one;
the plurality of third connecting rods are all vertically distributed with the guide rods 17, and two ends of the plurality of third guide rods are respectively connected with the two groups of second sliding parts 16;
the plurality of fourth connecting rods are respectively arranged on the end faces, facing the placing cylinder 9, of the plurality of second sliding parts 16 one by one, and the other ends of the plurality of fourth connecting rods are respectively connected with the plurality of second clamping plates 21 one by one; the projection of the second clamping plate 21 is a fan ring; a plurality of second grip blocks 21 through setting up are used for carrying out the centre gripping to medical collagen stylolite and place to can satisfy the medical collagen stylolite of different length and carry out the needs that length detected.
In an alternative embodiment, a sliding indicator block 19 and an indicator pin 23 are included;
the sliding indication block 19 is provided with a through hole 191 extending inwards along the central axis thereof for the scale plate 11 to pass through; the inner walls of two sides of the through hole 191 far away from each other are provided with sliding grooves 192 used for being in sliding connection with the scale plate 11, and the end surface of the other side of the through hole 191 is provided with a gap 193 used for observing the scale mark 22;
the pointer 23 is arranged on the sliding indication block 19, and the pointer 23 is positioned in the gap 193; the scale marks 22 on the scale plate 11 can be accurately indicated by using the pointer 23 by moving the sliding indication block 19, so that the length reading is convenient.
In an alternative embodiment, the through hole 191 is provided with a mounting hole 194 on an end surface away from the end surface provided with the slit 193; wherein, the end surface of the scale plate 11 far away from the end surface provided with the scale lines 22 is provided with a magnetic layer along the length direction;
the pull rod 18 is arranged in the mounting hole 194; the end surface of the pull rod 18 facing the scale plate 11 is provided with a magnet block; the magnet block is magnetically adsorbed and connected with the magnetic layer; through magnet piece and magnetic layer magnetic adsorption be connected to can fix slip instruction piece 19 and scale plate 11, pointer 23 rocks when avoiding the reading.
In an alternative embodiment, the projection of the magnet block is circular and the diameter of the magnet block has a value greater than the diameter of the mounting bore 194.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (10)
1. A length measuring device for a medical collagen suture line body is characterized by comprising a base (1), a vibration motor (4), a telescopic rod (5), a supporting plate (6), a fixing plate (10), a scale plate (11), a threaded rod (12), a handle (13), a first sliding part (14), a first connecting rod (15), a second sliding part (16), a guide rod (17), a first clamping plate (20) and a second connecting rod (24);
two ends of the multiple groups of telescopic rods (5) are respectively connected with the base (1) and the supporting plate (6), the multiple groups of telescopic rods (5) are uniformly distributed, and the outer sides of the multiple groups of telescopic rods (5) are respectively sleeved with the springs (3) one by one; the two ends of the springs (3) are respectively connected with the base (1) and the supporting plate (6), and the springs (3) are in a compressed state in an initial state; the vibration motor (4) is arranged on the end face, facing the base (1), of the supporting plate (6);
a placing cylinder (9) is arranged on the supporting plate (6); the two groups of fixing plates (10) are arranged on the supporting plate (6) side by side, and the two groups of fixing plates (10) are symmetrically distributed on the plane where the central axis of the placing cylinder (9) is located; two ends of the threaded rod (12) are respectively and rotatably connected with the two groups of fixing plates (10), any one end of the threaded rod (12) penetrates through the fixing plates (10) and is connected with the handle (13), and reverse external threads are arranged on the threaded rod (12) from the middle line to the two ends of the threaded rod; the two groups of first sliding parts (14) are respectively connected with the threaded rod (12) in a threaded fit mode, and the two groups of first sliding parts (14) are symmetrically distributed on the median line of the threaded rod (12);
one end of each of the two groups of second connecting rods (24) is respectively and vertically connected with the two groups of first sliding parts (14), and the other end of each of the two groups of second connecting rods (24) is respectively connected with the two first clamping plates (20); the projections of the two first clamping plates (20) are fan-shaped rings, and the two first clamping plates (20) are symmetrically distributed on the central axis of the placing cylinder (9);
two ends of the two groups of first connecting rods (15) are respectively connected with the two groups of first sliding parts (14) and the two groups of second sliding parts (16); the two groups of second sliding parts (16) are respectively connected with the guide rods (17) in a sliding manner; two ends of the guide rod (17) are respectively connected with two groups of fixing plates (10);
the scale plate (11) is vertically arranged on the supporting plate (6), scale lines (22) are arranged on the end face, facing the placing barrel (9), of the scale plate (11) in the height direction of the end face, and the projection of the scale plate (11) on the supporting plate (6) is located between the projection of the placing barrel (9) on the supporting plate (6) and the projection of the threaded rod (12) on the supporting plate (6).
2. The medical collagen suture line body length measuring device according to claim 1, comprising a plurality of supporting legs (2); the supporting legs (2) are uniformly arranged on the lower end surface of the base (1).
3. The length measuring device of the medical collagen suture line body according to claim 1, wherein the supporting leg (2) is made of rubber.
4. The medical collagen suture line body length measuring device according to claim 1, wherein a set of telescopic rods (5) comprises a mounting barrel (51), a sliding member (52) and a sliding rod (53);
one end of the mounting cylinder (51) is connected with the base (1); one end of the sliding rod (53) is connected with the supporting plate (6), the other end of the sliding rod (53) extends into the mounting cylinder (51) from the other end of the mounting cylinder (51), and the other end of the sliding rod (53) is connected with the sliding part (52); the sliding part (52) is arranged in the mounting cylinder (51) in a sliding mode, and in an initial state, the sliding part (52) presses the mounting cylinder (51) towards the end face of the inner upper end face of the mounting cylinder (51).
5. The medical collagen suture line body length measuring device according to claim 1, comprising a plurality of mounting blocks (7) and a plurality of tightening pieces (8); wherein, a plurality of thread blind holes are uniformly arranged on the supporting plate (6);
a plurality of threaded holes are respectively formed in the plurality of mounting blocks (7), and the plurality of mounting blocks (7) are respectively and uniformly arranged on the placing cylinder (9); the plurality of fastening pieces (8) respectively pass through the plurality of threaded holes one by one in a threaded manner and are screwed into the plurality of threaded blind holes one by one.
6. The medical collagen suture line body length measuring device according to claim 1, comprising a plurality of third connecting rods, a plurality of fourth connecting rods and a plurality of second clamping plates (21); the guide rods (17) are positioned right above the threaded rod (12), and a plurality of groups of guide rods (17) are arranged along the height direction of the fixing plate (10) towards the direction far away from the threaded rod (12); the groups of guide rods (17) are respectively provided with two groups of second sliding parts (16) one by one;
the third connecting rods are all vertically distributed with the guide rods (17), and two ends of the third guide rods are respectively connected with the two groups of second sliding parts (16);
the fourth connecting rods are respectively arranged on the end faces, facing the placing barrel (9), of the second sliding parts (16) one by one, and the other ends of the fourth connecting rods are respectively connected with the second clamping plates (21) one by one.
7. The medical collagen suture line body length measuring device according to claim 6, wherein the projection of the second clamping plate (21) is a fan ring.
8. The medical collagen suture line body length measuring device according to claim 1, comprising a sliding indicator block (19) and an indicator needle (23);
the sliding indication block (19) is internally provided with a through hole (191) for the scale plate (11) to pass through along the central axis; the inner walls of two sides of the through hole (191) which are far away from each other are provided with sliding grooves (192) which are used for being in sliding connection with the scale plate (11), and the end surfaces of the other side of the through hole (191) are provided with gaps (193) which are used for observing the scale marks (22); the indicating needle (23) is arranged on the sliding indicating block (19), and the indicating needle (23) is positioned in the gap (193).
9. The medical collagen suture line body length measuring device according to claim 8, wherein, the through hole (191) is provided with a mounting hole (194) on the end surface far away from the slit (193); wherein, the end surface of the scale plate (11) far away from the end surface provided with the scale marks (22) is provided with a magnetic layer along the length direction;
a pull rod (18) is arranged in the mounting hole (194); the end surface of the pull rod (18) facing the scale plate (11) is provided with a magnet block; the magnet block is magnetically attracted to the connection magnetic layer.
10. The medical collagen suture line body length measuring device according to claim 9, wherein the projection of the magnet block is circular, and the diameter value of the magnet block is larger than the diameter value of the mounting hole (194).
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| CN201911231705.3A CN110849238B (en) | 2019-12-05 | 2019-12-05 | Medical collagen suture line body length measuring device |
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| CN201911231705.3A CN110849238B (en) | 2019-12-05 | 2019-12-05 | Medical collagen suture line body length measuring device |
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| CN101874747A (en) * | 2009-04-29 | 2010-11-03 | Tyco医疗健康集团 | System and method for forming barbs on a suture |
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