CN212191034U

CN212191034U - Rotary cutting table for suture

Info

Publication number: CN212191034U
Application number: CN202020726872.7U
Authority: CN
Inventors: 张义; 曾道洪; 赵仁财
Original assignee: WENZHOU AOCHANG MEDICAL NEEDLE EQUIPMENT CO Ltd
Current assignee: WENZHOU AOCHANG MEDICAL NEEDLE EQUIPMENT CO Ltd
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2020-12-22
Anticipated expiration: 2030-05-06

Abstract

The utility model discloses a rotary cutting table for suture, which comprises a workbench, wherein an input transmitter and an output transmitter are arranged on the end surface of the workbench, a rotary cutting device is arranged between the input transmitter and the output transmitter, an input port is arranged on the input transmitter, an output port is arranged on the output transmitter, a medical wire drawing device is arranged on the end surface of the workbench, the medical wire drawing device comprises a shell, an accommodating cavity is arranged on the shell, a plurality of fixed wheels are fixed on the accommodating cavity, a sliding block is arranged on the accommodating cavity in a sliding manner, a wire pressing wheel is arranged on the sliding block corresponding to each fixed wheel, a rotating motor is arranged on the sliding block, a driving air cylinder is arranged on the accommodating cavity, a wire concentrator is arranged on the end surface of the workbench, and a spring tensioner is arranged on the end surface of the workbench, so that the utility model can avoid the suture from shaking in the moving process to influence the subsequent rotary, and further reduces cost expenditure.

Description

Rotary cutting table for suture

Technical Field

The utility model relates to a stylolite processing technology field specifically is a stylolite rotary-cut platform.

Background

Surgical sutures refer to special threads used for ligation and suture hemostasis and tissue suturing during surgery or in the treatment of trauma. And is divided into absorbable and non-absorbable lines. However, in the prior art, there is a suture lifting thread, which is used for lifting the drooping skin of the face and neck, and the suture lifting thread has saw-toothed barbs distributed around the peripheral wall of the suture thread, and there are many rotary cutting devices on the market for processing the suture lifting thread, but most of the rotary cutting devices have complicated structure and are difficult to operate, and the rotary cutting devices are provided with transmission devices for transmitting the suture thread, which can provide pressing force for the suture thread when transmitting the suture thread to the rotary cutting part, but the transmission devices have uneven distribution of pressing force acting on the suture thread when pressing the suture thread, resulting in disorder of the part of the suture thread which is pressed by the pressing force, so that the suture thread often has shaking phenomenon during transmission, even the suture thread deviates from the normal transmission route, resulting in uneven cutting position of the barbs on the suture thread, even disordered arrangement of the barbs, make the stylolite precision of processing inaccurate, lead to this stylolite to scrap, adopt above-mentioned device to process for a long time and can lead to the cost to rise sharply, and the blade on the rotary-cut device among the prior art is the rectangular blade, rectangular blade cutting plane is only one side, when this leads to the rotary-cut stylolite, incision department precision on the stylolite is inaccurate, and only a cutting plane can make rectangular blade life not long, often need the manual work to change, and adopt rectangular blade's the word, the stylolite kind that can make processing receives the limitation, add man-hour when different stylolite needs, often will change the not rectangular blade of equidimension by the manual work, further influence man-hour of processing.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a stylolite rotary-cut platform appears rocking when leading to stylolite rotary-cut precision impaired and rotary-cut stylolite rotary-cut position unsafe problem for solving among the prior art stylolite in the transmission course.

In order to achieve the above object, the utility model provides a suture rotary cutting table, which comprises a workbench, an input transmitter and an output transmitter are erected on the end surface of the workbench, a rotary cutting device for rotary cutting a suture to be processed is arranged between the input transmitter and the output transmitter, an input port for inputting the suture to be processed is arranged on the input transmitter, an output port for outputting the suture to be processed is arranged on the output transmitter, a medical wire pulling device is arranged on the end surface of the workbench near the output port and the input port, the medical wire pulling device comprises a shell, a containing cavity is arranged on the shell, a plurality of fixed wheels are fixed on the containing cavity, a sliding block is arranged on the containing cavity in a sliding way, a wire pressing wheel is arranged on the sliding block corresponding to each fixed wheel position, and a rotating motor for driving the wire pressing wheel to rotate is arranged on the sliding block, the utility model discloses a suture line processing device, including casing, workstation, leading-in wire wheel, fixed pulley, casing, workstation terminal surface, be provided with on the appearance chamber and be used for driving the slider and move down and make the driving cylinder that wire wheel and fixed pulley contradict each other and compress tightly, be provided with on the casing lateral wall and supply to treat that the processing suture line penetrates into the import that holds the chamber, be provided with on another lateral wall and supply to treat that the processing suture line wears out the export from the chamber, be provided with on the workstation terminal surface and be used for providing the concentrator.

The technical scheme is adopted, and the method has the advantages that: the suture is wound on the concentrator, one end of the suture penetrates through the spring tensioner and then penetrates into one medical suture pulling device, one end of the suture penetrates into the containing cavity from the inlet and is placed on the fixed wheel, the driving piece drives the sliding block to move downwards, so that the suture is tightly pressed on the fixed wheel by the suture pressing wheel, the rotating motor drives the pressing wheel to rotate, the fixed wheel is influenced by the rotation of the pressing wheel to rotate to drive the suture to move and enable the suture to penetrate out of the outlet, the suture penetrates out of the outlet and is conveyed into the rotary cutting device through the inlet, the rotary cutting device performs rotary cutting on the peripheral wall of the suture, the rotary cutting device performs rotary cutting on barbs on the peripheral wall of the suture, the pressing wheel and the fixed wheel are matched in rotation to continuously push the suture to move, the rotary-cut suture penetrates out of the outlet and enters the interior of the other medical suture pulling device through the inlet of the other medical suture pulling device, and the rotary fit of the (ii) a The arrangement of the pressing wheels and the fixed wheels in the two medical wire drawing devices not only enables the suture to continuously move in the rotary cutting device, but also enables the suture to stably move through the pressing force between the pressing wheels and the fixed wheels, so that the subsequent rotary cutting precision is prevented from being influenced due to the shaking of the suture in the moving process, the rotary cutting speed of the suture is further improved, the processing precision of the suture is ensured not to be influenced, and the cost expenditure is further reduced; the existing technology only has a fixed wheel, the fixed wheel is driven to rotate by a motor to drive the suture to move, the tension between the fixed wheels is very small, the technology drives the arrangement of a driving cylinder, so that the tension between the pinch roller and the fixed wheel can be controlled by the driving cylinder, the suture is prevented from shaking in the moving process, the driving cylinder drives the pinch roller to move downwards and the force of the pinch roller against the fixed wheel can further prevent the suture from shaking, an operator can also adjust the downward moving position of the driving cylinder according to the type requirement of the processed suture, which is equivalent to adjusting the force of the pinch roller pressing against the fixed wheel, so that the type range of the processed suture in the technology is further improved; and the spring tensioner and hub arrangement further improves suture stability during movement.

The utility model discloses further set up: the rotary cutting device comprises a rotating shaft, one end of the rotating shaft is connected with the input transmitter, the other end of the rotating shaft is connected with the output transmitter, the input conveyer is provided with a driving piece which is also used for driving the rotating shaft to rotate, the rotating shaft is provided with a through groove for placing the suture to be processed, the input port and the output port are communicated with the through groove, the middle end of the rotating shaft is provided with a line-positioning block, the line-positioning block is provided with a line-positioning groove communicated with the through groove, the two ends of the rotating shaft are provided with first cylinders, the output end of each first cylinder is provided with a rotary cutting block facing the positioning block, a movable groove is arranged on the rotary cutting block towards the positioning block, a circular blade is arranged in the movable groove, the first air cylinder drives the rotary cutting block to move towards the positioning block to cut the suture to be processed on the fixed line groove by the circular blade, the driving piece drives the rotating shaft to rotate so as to realize the rotary cutting of the circular blade to the suture line to be processed on the fixed line groove.

The technical scheme is adopted, and the method has the advantages that: the driving piece drives the rotating shaft to rotate, so that the rotary cutting block rotates circumferentially around a suture line, the first air cylinder drives the rotary cutting block to move towards the direction of the alignment block, the circular blade is in contact with and cuts the outer wall of the suture line, the rotating shaft rotates to enable the circular blade to carry out rotary cutting on the outer wall of the suture line, the first air cylinder is in an operating state and drives the rotary cutting block to reciprocate towards the direction of the alignment block, the circular blade is enabled to be in continuous contact with or separate from the outer wall of the suture line, a plurality of barbs are formed on the outer wall of the suture line by the rotary cutting of the circular blade, the cutting surface of the circular blade is the peripheral wall of the circular blade, namely, the circular blade can carry out cutting at any angle, the cutting precision of the circular blade is more accurate compared with that of the rectangular blade, and the rectangular blade has a chamfer, therefore, the rectangular blade can easily cut the suture line by the, resulting in damage to the suture and longer life of the circular blade because only one side of the rectangular blade is the cutting surface and the sides of the circular blade are all cutting surfaces.

The utility model discloses further set up: the driving piece comprises a driving block, the medical wire drawing device close to the input port is a first medical wire drawing device, the driving block is arranged between the first medical wire drawing device and the input conveyor, a synchronizing wheel is arranged in the driving block, a linkage wheel is arranged at the bottom of the workbench, the linkage wheel and the synchronizing wheel are arranged through a synchronous belt in a linkage mode, a servo motor used for driving the linkage wheel to rotate is arranged at the bottom of the workbench, the synchronizing wheel is connected with a rotating shaft to achieve axial rotation of the rotating shaft, a transition groove is formed in the synchronizing wheel, one end of the transition groove is communicated with an outlet of the first medical wire drawing device to achieve penetration of a suture to be processed, and the other end of the transition groove is communicated with the through groove.

The technical scheme is adopted, and the method has the advantages that: servo motor drive linkage wheel rotates and makes the synchronizing wheel rotatory thereupon, and the synchronizing wheel is used for driving the axis of rotation and rotates, and servo motor's setting makes axis of rotation slew rate stable, avoids axis of rotation slew rate inequality to lead to the stylolite incision to arrange uneven problem, and further assurance stylolite machining precision is accurate.

The utility model discloses further set up: the concentrator comprises a box body, a magnetic tensioner is arranged in the box body, a transmission shaft is arranged on the box body in a rotating mode, one end of the transmission shaft is connected with the output end of the magnetic tensioner, and a line concentrating block is arranged at the other end of the transmission shaft and used for winding the suture to be processed.

The technical scheme is adopted, and the method has the advantages that: the magnetic tensioner is used for providing tension for the transmission shaft, namely providing tension for the suture on the line concentration block, ensuring that the suture to be processed does not shake in the transmission process, controlling the transmission shaft through magnetic force and stably providing tension; the magnetic force tensioner is provided with an adjusting switch for adjusting the magnetic force so as to adjust the tension force provided to the transmission shaft; magnetic tensioners are known in the art and therefore their structure and function will not be redundantly described.

The utility model discloses further set up: the spring tensioner comprises a positioning box, wherein two positioning wheels are arranged on the positioning box, a torque spring is arranged on each positioning wheel, one end of each torque spring is connected with the positioning box, the other end of each torque spring is connected with the corresponding positioning wheel, and winding grooves for the to-be-processed suture lines to penetrate are formed in the peripheral wall of each positioning wheel.

The technical scheme is adopted, and the method has the advantages that: the suture is twined and is established twining of two positioning wheels and establish the groove after and then get into first medical draw off mechanism, and torque spring one end is connected with the location box, and the other end is connected with the positioning wheel, and further assurance stylolite can be stable when sewing up the inslot, and the setting of torque spring provides the positioning wheel tensile force, ensures that the positioning wheel can not produce and rocks and lead to the stylolite to rock.

The utility model discloses further set up: the medical draw off mechanism that is close to the delivery outlet is the medical draw off mechanism of second, the export of the medical draw off mechanism of second is provided with the mesa of tailorring that supplies the rotary-cut to have accomplished the stylolite and place, be provided with the second cylinder on the medical draw off mechanism outer wall of second, second cylinder output is provided with tailors the piece, tailor the piece orientation and tailor the mesa and be provided with the cutter blade, the cutter blade perpendicular to tailors the mesa setting, the second cylinder drive is tailor the piece and is moved down the realization and tailor the blade and cut off to the stylolite on the mesa of tailorring.

The technical scheme is adopted, and the method has the advantages that: the mesa carries out reciprocating motion towards tailorring of the piece orientation is tailor in the drive of second cylinder, tailors the blade and contradicts or breaks away from with tailorring the mesa for tailor the blade and cut off the stylolite on to tailorring the mesa, cut into a section with the stylolite, make things convenient for follow-up collection, further improvement stylolite machining efficiency, and automatic cutting saves stylolite processing man-hour.

Drawings

FIG. 1 is a three-dimensional view of the present invention;

fig. 2 is a three-dimensional view of the rotary cutting device of the present invention;

FIG. 3 is a three-dimensional view of the connection of the input device and the output device to the middle shaft of the present invention;

fig. 4 is a three-dimensional view of a second medical cable pulling device according to the present invention;

fig. 5 is a three-dimensional view of the driving member of the present invention.

Detailed Description

The utility model provides a suture rotary cutting table, which comprises a workbench 1, an input transmitter 11 and an output transmitter 12 are erected on the end surface of the workbench 1, a rotary cutting device for rotary cutting a suture to be processed is arranged between the input transmitter 11 and the output transmitter 12, an input port 111 for inputting the suture to be processed is arranged on the input transmitter 11, an output port 38121 for outputting the suture to be processed is arranged on the output transmitter 12, a medical wire drawing device is arranged on the end surface of the workbench 1 near the output port 38121 and the input port 111, the medical wire drawing device comprises a shell 3, a containing cavity 31 is arranged on the shell 3, a plurality of fixed wheels 32 are fixed on the containing cavity 31, a slide block 33 is arranged on the containing cavity 31 in a sliding way, a wire pressing wheel 34 is arranged on the slide block 33 corresponding to each fixed wheel 32, a rotary motor 35 for driving the wire pressing wheel 34 to rotate is arranged on the slide block 33, the rotary cutting device comprises a rotating shaft 21, wherein one end of the rotating shaft 21 is connected with an input conveyor 11, the other end of the rotating shaft 21 is connected with an output conveyor 12, a driving piece used for driving the rotating shaft 21 to rotate is arranged on the input conveyor 11, a through groove 211 used for placing the suture to be processed is arranged on the rotating shaft 21, and the input port 111 and the output port 38121 are communicated with the through groove 211, the middle end of the rotating shaft 21 is embedded with a routing block 22, the routing block 22 is provided with a routing groove 221 communicated with the through groove 211, two ends of the rotating shaft 21 are provided with first air cylinders 23, the output end of each first air cylinder 23 is provided with a rotary cutting block 231 towards the positioning block, the rotary cutting block 231 is provided with a movable groove 233 towards the positioning block, the movable groove 233 is internally provided with a circular blade 232, the first air cylinders 23 drive the rotary cutting blocks 231 to move towards the positioning block to realize the cutting of the suture to be processed on the routing groove 221 by the circular blades 232, the driving piece drives the rotating shaft 21 to rotate to realize the rotary cutting of the suture to be processed on the routing groove 221 by the circular blades 232, the driving piece comprises a driving piece 41, the medical pulling device close to the input port 111 is a first medical pulling device, and the driving piece 41 is arranged between the first medical pulling device and the input conveyer 11, a synchronizing wheel 42 is arranged in the driving block 41, a linkage wheel 43 is arranged at the bottom of the workbench 1, the linkage wheel 43 and the synchronizing wheel 42 are arranged in a linkage manner through a synchronous belt, a servo motor 45 used for driving the linkage wheel 43 to rotate is arranged at the bottom of the workbench 1, the synchronizing wheel 42 is connected with the rotating shaft 21 to realize axial rotation of the rotating shaft 21, a transition groove 421 is arranged on the synchronizing wheel 42, one end of the transition groove 421 is communicated with the outlet 38 of the first medical wire drawing device to realize penetration of a suture to be processed, the other end of the transition groove 421 is communicated with the through groove 211, the concentrator comprises a box body 51, a magnetic force tensioner 52 is arranged in the box body 51, a transmission shaft 53 is rotatably arranged on the box body 51, one end of the transmission shaft 53 is connected with the output end of the magnetic force tensioner 52, a wire collecting block 54 is arranged at the other end of the transmission, two positioning wheels 61 are arranged on the positioning box 6, a torque spring is arranged on the positioning wheels 61, one end of the torque spring is connected with the positioning box 6, the other end is connected with the positioning wheel 61, a winding groove 63 for the threading of the suture line to be processed is arranged on the circumferential wall of the positioning wheel 61, the medical thread pulling device close to the output port 38121 is a second medical thread pulling device, the outlet 38 of the second medical thread pulling device is provided with a cutting table surface 73 for placing rotary cut suture threads, a second cylinder 7 is arranged on the outer wall of the second medical stayguy device, a cutting block 71 is arranged at the output end of the second cylinder 7, the cutting block 71 is provided with a cutting blade 72 toward a cutting table 73, the cutting blade 72 is provided perpendicularly to the cutting table 73, the second air cylinder 7 drives the cutting block 71 to move downwards to cut off the suture line on the cutting table surface 73 by the cutting blade 72.

The suture thread is wound on the concentrator, one end of the suture thread passes through the spring tensioner and then passes through one of the medical suture thread pulling devices, one end of the suture thread penetrates into the cavity 31 from the inlet 37 and is placed on the fixed wheel 32, the driving piece drives the sliding block 33 to move downwards, so that the thread pressing wheel 34 presses the suture thread on the fixed wheel 32, the rotating motor 35 drives the pressing wheel to rotate, the fixed wheel 32 is influenced by the rotation of the pressing wheel to rotate to drive the suture thread to move and lead the suture thread to pass through the outlet 38, the suture thread passes through the outlet 38 and is conveyed to the rotary cutting device through the inlet 111, the driving piece drives the rotating shaft 21 to rotate, so that the rotary cutting block 231 rotates circumferentially around the suture thread, the first air cylinder 23 drives the rotary cutting block 231 to move towards the direction of the routing block 22, so that the circular blade 232 is contacted with and cuts the outer wall of the suture thread, and the, the first cylinder 23 is in an operating state, the first cylinder 23 drives the rotary cutting block 231 to reciprocate towards the direction of the line positioning block 22, so that the circular blade 232 is ceaselessly contacted with or separated from the outer wall of the suture line, the outer wall of the suture line is rotatably cut by the circular blade 232 to form a plurality of barbs, meanwhile, the pressing wheel and the fixed wheel 32 are rotatably matched to continuously push the suture line to move, the rotatably cut suture line penetrates out of the output port 38121 and enters the interior of the medical line pulling device through the inlet 37 of another medical line pulling device, and the rotatably cut suture line is continuously moved to the exterior of the workbench 1 under the rotating matching of the pressing wheel and the fixed wheel 32 in the medical line pulling device; the second cylinder 7 drives the cutting block 71 to reciprocate towards the cutting table 73, and the cutting blade 72 is abutted against or separated from the cutting table 73, so that the cutting blade 72 cuts the suture line on the cutting table 73, and the suture line is cut into sections.

Claims

1. The utility model provides a stylolite rotary-cut platform, includes the workstation, its characterized in that: the medical suture pulling device comprises a shell, wherein a containing cavity is formed in the shell, a plurality of fixed wheels are fixed on the containing cavity, a sliding block is arranged on the containing cavity in a sliding manner, a line pressing wheel is arranged on the sliding block corresponding to each fixed wheel, a rotating motor for driving the line pressing wheel to rotate is arranged on the sliding block, and a driving air cylinder for driving the sliding block to move downwards to enable the line pressing wheel to be pressed against the fixed wheels is arranged on the containing cavity, the sewing machine comprises a shell and is characterized in that an inlet through which a to-be-processed sewing thread penetrates into a containing cavity is formed in one side wall of the shell, an outlet through which the to-be-processed sewing thread penetrates out of the containing cavity is formed in the other side wall of the shell, a concentrator used for providing tension force for the to-be-processed sewing thread is arranged on the end face of a workbench, and a spring tensioner used for tensioning the to-be-processed sewing thread is arranged on the.

2. The rotary suture cutting table of claim 1, wherein: the rotary cutting device comprises a rotating shaft, one end of the rotating shaft is connected with the input transmitter, the other end of the rotating shaft is connected with the output transmitter, the input conveyer is provided with a driving piece which is also used for driving the rotating shaft to rotate, the rotating shaft is provided with a through groove for placing the suture to be processed, the input port and the output port are communicated with the through groove, the middle end of the rotating shaft is provided with a line-positioning block, the line-positioning block is provided with a line-positioning groove communicated with the through groove, the two ends of the rotating shaft are provided with first cylinders, the output end of each first cylinder is provided with a rotary cutting block facing the positioning block, a movable groove is arranged on the rotary cutting block towards the positioning block, a circular blade is arranged in the movable groove, the first air cylinder drives the rotary cutting block to move towards the positioning block to cut the suture to be processed on the fixed line groove by the circular blade, the driving piece drives the rotating shaft to rotate so as to realize the rotary cutting of the circular blade to the suture line to be processed on the fixed line groove.

3. The rotary suture cutting table of claim 2, wherein: the driving piece comprises a driving block, the medical wire drawing device close to the input port is a first medical wire drawing device, the driving block is arranged between the first medical wire drawing device and the input conveyor, a synchronizing wheel is arranged in the driving block, a linkage wheel is arranged at the bottom of the workbench, the linkage wheel and the synchronizing wheel are arranged through a synchronous belt in a linkage mode, a servo motor used for driving the linkage wheel to rotate is arranged at the bottom of the workbench, the synchronizing wheel is connected with a rotating shaft to achieve axial rotation of the rotating shaft, a transition groove is formed in the synchronizing wheel, one end of the transition groove is communicated with an outlet of the first medical wire drawing device to achieve penetration of a suture to be processed, and the other end of the transition groove is communicated with the through groove.

4. The rotary suture cutting table of claim 1, wherein: the concentrator comprises a box body, a magnetic tensioner is arranged in the box body, a transmission shaft is arranged on the box body in a rotating mode, one end of the transmission shaft is connected with the output end of the magnetic tensioner, and a line concentrating block is arranged at the other end of the transmission shaft and used for winding the suture to be processed.

5. The rotary suture cutting table of claim 1, wherein: the spring tensioner comprises a positioning box, wherein two positioning wheels are arranged on the positioning box, a torque spring is arranged on each positioning wheel, one end of each torque spring is connected with the positioning box, the other end of each torque spring is connected with the corresponding positioning wheel, and winding grooves for the to-be-processed suture lines to penetrate are formed in the peripheral wall of each positioning wheel.

6. The rotary suture cutting table of claim 1, wherein: the medical draw off mechanism that is close to the delivery outlet is the medical draw off mechanism of second, the export of the medical draw off mechanism of second is provided with the mesa of tailorring that supplies the rotary-cut to have accomplished the stylolite and place, be provided with the second cylinder on the medical draw off mechanism outer wall of second, second cylinder output is provided with tailors the piece, tailor the piece orientation and tailor the mesa and be provided with the cutter blade, the cutter blade perpendicular to tailors the mesa setting, the second cylinder drive is tailor the piece and is moved down the realization and tailor the blade and cut off to the stylolite on the mesa of tailorring.