CN102950234A - Anastomosis nail preparation device - Google Patents
Anastomosis nail preparation device Download PDFInfo
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- CN102950234A CN102950234A CN2012104879733A CN201210487973A CN102950234A CN 102950234 A CN102950234 A CN 102950234A CN 2012104879733 A CN2012104879733 A CN 2012104879733A CN 201210487973 A CN201210487973 A CN 201210487973A CN 102950234 A CN102950234 A CN 102950234A
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Abstract
The invention relates to an anastomosis nail preparation device which comprises a core rod, a core rod support and a broken nail stamping die. The broken nail stamp die comprises an upper die set and a lower die set. The upper die set comprises an upper template, a left slider push rod, a right slider push rod and a core rod pressing block. The lower die set comprises a core rod stand positioning module, a left slider, a right slider, a left broken nail stamping knife and a right broken nail stamping knife. The anastomosis nail preparation device improves the yield, reduces the labor cost and avoids the problems that the anastomosis nails produced in a manual manner are poor in consistency, the nail tips are blunt, the nail bodies deform, burrs exist on the head parts of the nails and that damages are caused to the nail bodies when the manual filing technique is adopted to produce the anastomosis nails.
Description
Technical field
The present invention relates to technical field of medical instruments, in particular to a kind of preparation facilities of anastomosis staple.
Background technology
Anastomosis staple is to use, substitute the medicine equipment that traditional-handwork is sewed up on the present clinical medicine, and the quick stitching of the rear tissue that can realize performing the operation is shortened and organized open-assembly time, reduces wound and hemorrhage, effectively reduces postoperative complication.Current, medical device industry is made anastomosis staple and is all adopted artificial file system, and there is following defective in this manual manufacture technique: the one, and the daily output is low; The 2nd, fraction defective is high, and wherein fraction defective is mainly reflected in that nail tip is not sharp, the rivet nut distortion is serious, nail head is jagged and rivet nut has damage etc.; The 3rd, owing to adopt artificial the file to make, file is the plug of touching winding titanium silk often, and the easy wearing and tearing of plug are scrapped.In order from the anastomosis staple of manually making, to pick out qualified anastomosis staple, the manpower and materials that cost a lot of money in check and aspect selecting again.
Summary of the invention
For the deficiencies in the prior art, the invention provides a kind of preparation facilities of anastomosis staple.Because adopt mould to thrust processing preparation anastomosis staple, so that the daily output significantly increases, statistics shows that the daily output is equivalent to 30 times of original manual manufacture, human cost significantly reduces (comprising manual manufacture cost and detecting and selecting cost).Main is, has eliminated that manual manufacture anastomosis staple uniformity was poor in the past, and adopts artificial file technique processed and the nail tip that causes is not sharp, rivet nut is out of shape, nail head is jagged and the bad phenomenon such as rivet nut damage.Owing to can set the stroke that mould thrusts, guaranteed simultaneously the accuracy of running orbit, the broken nail stamping knife can not touch plug, has avoided too early impaired scrapping of plug.
For reaching above purpose, the present invention is achieved by the following technical solutions:
A kind of preparation facilities of anastomosis staple comprises plug, plug support and broken nail punch die, and the raw material of anastomosis staple are the titanium silk, and plug is used for closely twining the titanium silk thereon; The plug support has one first groove, and described the first groove is used for the accommodating described plug that is wound with described titanium silk; The broken nail punch die comprises upper die component and lower membrane module; Described upper die component comprises cope match-plate pattern, upper mounted plate, connecting plate, left slider push rod, right slide block push rod and plug briquetting, described left slider push rod is connected with described cope match-plate pattern by the fixed plate with described right slide block push rod, described plug briquetting is connected with described connecting plate, forms elasticity by spring between described connecting plate and the described cope match-plate pattern and is connected; Described lower membrane module comprises plug support locating module, left slider, right slide block, left broken nail stamping knife, right broken nail stamping knife, bottom plate and lower bolster, described bottom plate is connected with described lower bolster, described plug locating module is connected with described bottom plate, described left slider is positioned at the left side of described plug locating module, described right slide block is positioned at the right side of described plug locating module, and described left slider and described right slide block all are slidingly connected with described bottom plate; Described left broken nail stamping knife and described left slider are slidingly connected, and described right broken nail stamping knife and described right slide block are slidingly connected; Described plug support locating module has one second groove, and described the second groove is used for accommodating described plug support; Described left broken nail stamping knife and described right broken nail stamping knife are in advance through Overheating Treatment, and hardness is HRC55 to HRC60.
Described lower membrane module further comprises return facilities, and described return facilities is two covers, and a cover connects described left slider, and the described right slide block of another set of connection is respectively described left slider and described right slide block provides restoring force.
The described return facilities of every suit comprises back-moving spring, screw rod, locating piece and adjusting nut; Described locating piece is connected on the described lower bolster, one end of described screw rod is arranged with described back-moving spring, described adjusting nut cooperates with described screw flight and suppresses described back-moving spring, by rotating described adjusting nut regulating the press power to described back-moving spring, the other end of described screw rod stretches out described locating piece and screws in the screw of described left slider or in the screw of described right slide block.
The cross section of described plug is the combination of rectangle and isosceles trapezoid, and the bottom of its cross section is rectangle, and top is isosceles trapezoid, and two base angle equal and opposite in directions of isosceles trapezoid are 45 to 55 degree, are preferably 50 degree.
Described the first groove is positioned at the top of described plug support and placed in the middle, the top of described plug support also has two inclined-planes that are adjacent to described the first groove, described two inclined-planes are symmetrical along longitudinal center's face of described plug support, and the angle between the bottom surface of described two inclined-planes and described plug support is 45 to 55 degree, is preferably 50 degree.
Described left slider has an inclined plane, and the first angle between described inclined plane and the described left slider bottom surface is 35 to 45 degree, and described inclined plane has one the 3rd groove, slides in described the 3rd groove in the bottom of described left broken nail stamping knife; Described right slide block has an inclined plane, and the second angle between described inclined plane and the described right slide block bottom surface is 35 to 45 degree, and described inclined plane has one the 4th groove, slides in described the 4th groove in the bottom of described right broken nail stamping knife.Described the first angle and the second angle are 40 degree.
In described the 3rd groove on described left slider inclined plane, be provided with a spring, an end of described spring is fixed in the centre on the top of described the 3rd groove, and the other end is fixed in the centre of described left broken nail stamping knife bottom; In described the 4th groove of described right slider tilt face, be provided with a spring, an end of described spring is fixed in the centre on the top of described the 4th groove, and the other end is fixed in the centre of described right broken nail stamping knife bottom.
Described the second groove is positioned at the top of described plug support locating module and placed in the middle, the top of described plug support locating module also has two inclined-planes, described two inclined-planes and described the second groove are adjacent, described two inclined-planes are symmetrical along longitudinal center's face of described plug support locating module, and the angle between described two inclined-planes and the described plug support locating module bottom surface is 45 to 55 degree, is preferably 50 degree.
The material of described titanium silk is pure titanium.The trade mark of described pure titanium is TA1 or TA2.
The material of described left broken nail stamping knife and described right broken nail stamping knife is SKD11.
The preparation facilities of described anastomosis staple further comprises control module, is used for controlling the stroke of described upper die component.Described control module is PLC.
Description of drawings
Fig. 1 is the plug schematic diagram behind the winding titanium silk
Fig. 2 is the plug cross sectional representation behind the winding titanium silk
Fig. 3 is that mandrel component is put into plug support schematic diagram
Fig. 4 is the front enlarged diagram that mandrel component is put into the plug support
Fig. 5 is broken nail punch die schematic diagram
Fig. 6 is the schematic diagram of broken nail punch die original state
Fig. 7 is broken nail punch die punching out process schematic diagram
Fig. 8 is that the broken nail stamping knife cooperates schematic diagram with slide block
Fig. 9 is that the broken nail stamping knife cooperates schematic diagram with slide block
Figure 10 is the return facilities schematic diagram
Figure 11 is the enlarged diagram of right side return facilities among Figure 10
Figure 12 is that the titanium silk thrusts front broken nail stamping knife position view
Figure 13 is waste material, the qualified anastomosis staple position view that the titanium silk thrusts rear broken nail stamping knife and U-shaped
Figure 14 is finished product anastomosis staple front enlarged diagram
The specific embodiment
The invention will be further described below in conjunction with accompanying drawing.The angle numerical value that the present invention relates to is the absolute value of angle, has omitted the sign symbol of angle.
A kind of preparation facilities of anastomosis staple comprises mandrel component 3, plug support 4 and broken nail punch die.
Anastomosis staple adopts titanium silk 2 to make, and the material of this titanium silk 2 is pure titanium, and the concrete trade mark is TA1 or TA2, and wherein TA1 and TA2 are the standard brands of pure titanium.Pure titanium has the desired suitable hardness of anastomosis staple and toughness, and the anastomosis staple of making is difficult for embrittlement.With coil winding machine titanium silk 2 closely is wound on the plug 1, the effect after the winding as shown in Figure 1.The implication of described tight winding is: continuous winding is on plug 1 spirally with a titanium silk 2 with coil winding machine, and titanium silk 2 forms gapless continuous annular arrangement at plug 1, and described annular arrangement is individual layer in the cross-sectional direction of plug 1.Coil winding machine has ample supply and is applied widely in this area in market, its structure and method for winding are well known to those of ordinary skill in the art, does not do at this and gives unnecessary details.The material of plug 1 is SKD11, and wherein SKD11 is the Japanese high-speed tool steel trade mark, is the common used material of making in the industry mould, and ample supply is arranged in market, does not do at this and gives unnecessary details.Adopt SKD11, guaranteed hardness and the wearability of plug 1.The cross section of plug 1 is the combination of rectangle and isosceles trapezoid, and the bottom of cross section is rectangle, and top is isosceles trapezoid, and two base angle equal and opposite in directions of isosceles trapezoid are 45 to 55 degree, are preferably 50 degree.That is, the top of plug 1 has a plane and two inclined-planes, and a described plane and two inclined-planes consist of top margin and two hypotenuses of the isosceles trapezoid in the cross section, and two inclined-planes are 45 to 55 degree with the angle of horizontal direction, are preferably 50 and spend.Described horizontal direction is the left and right direction of paper among Fig. 2.Fig. 2 is the cross section of the plug 1 behind the winding titanium silk 2, still is the combination of rectangle and isosceles trapezoid, and angle A and angle B are 45 to 55 degree, is preferably 50 degree.
The titanium silk 2 of plug 1 on twining it consists of mandrel component 3.As shown in Figure 4, the top of plug support 4 has a groove between two parties, and described groove is used for accommodating mandrel component 3.The top of plug support 4 also has two inclined-planes that are adjacent to groove, symmetrical (described longitudinal center face is positioned at the center of plug support 4 and perpendicular to its bottom surface along longitudinal center's face of plug support 4 for two inclined-planes, and along the direction that vertically penetrates Fig. 4 place paper), and angle C and angle D between two inclined-planes and plug support 4 bottom surfaces, be 45 to 55 degree, be preferably 50 degree.Mandrel component 3 is positioned in the groove of plug support 4, as shown in Figure 3, Figure 4.
The broken nail punch die comprises upper die component 5 and lower membrane module 6, and is extremely shown in Figure 7 such as Fig. 5.Upper die component 5 comprises cope match-plate pattern 23, upper mounted plate 25, connecting plate 27, left slider push rod 7, right slide block push rod 8 and plug briquetting 9, left slider push rod 7 all is connected with upper mounted plate 25 with right slide block push rod 8, upper mounted plate 25 is connected with cope match-plate pattern 23, plug briquetting 9 is connected with connecting plate 27, form elasticity by at least two springs between connecting plate 27 and the cope match-plate pattern 23 and be connected, plug briquetting 9 is in the centre position of connecting plate 27.One end of described at least two springs all is fixed on the connecting plate 27, and the other end all is fixed on the cope match-plate pattern 23.Need to prove that Fig. 5 is the schematic diagram of broken nail punch die, all not mutual interference of location and movement relation between connecting plate 27 and left slider push rod 7, right slide block push rod 8 and the upper mounted plate 25.For avoiding described mutual interference, can at left slider push rod 7 and right slide block push rod 8 flutings, be used for accommodating connecting plate 27; Also can be with the length setting of connecting plate 27 within the specific limits, so that connecting plate 27 is between left slider push rod 7 and right slide block push rod 8.
Lower membrane module 6 comprises plug support locating module 14, left slider 10, right slide block 13, left broken nail stamping knife 11, right broken nail stamping knife 12, bottom plate 26, lower bolster 24, the first return facilities 15 and the second return facilities 16.Bottom plate 26 is connected with lower bolster 24.Plug locating module 14 is connected with bottom plate 26.Left slider 10 is positioned at the left side of plug locating module 14, and right slide block 13 is positioned at the right side of plug locating module 14.Left slider 10, right slide block 13 are slidingly connected with bottom plate 26, the described mode that is slidingly connected is the mode that those skilled in the art commonly used, the muscle of projection for example is set in the bottom of left slider 10 and right slide block 13, upper surface at bottom plate arranges groove, muscle slides in groove, also can adopt other the mode that is slidingly connected, for example guide rail and groove cooperates.As shown in figure 12, the top of plug support locating module 14 has a groove between two parties, is used for accommodating plug support 4.The top of plug support locating module 14 also has two inclined-planes, described two inclined-planes and groove are adjacent, symmetrical (described longitudinal center face is positioned at the center of plug support locating module 14 and perpendicular to its bottom surface along longitudinal center's face of plug support locating module 14 for two inclined-planes, and along the direction that vertically penetrates Figure 12 place paper), and angle J and angle K between two inclined-planes and plug support locating module 14 bottom surfaces, be 45 to 55 degree, be preferably 50 degree.
As shown in Figure 6, left slider 10 has an inclined plane, and the angle E between described inclined plane and the bottom surface is 35 to 45 degree, is preferably 40 degree.Described inclined plane has a groove, can the direction along described inclined plane slide in described groove in the bottom of left broken nail stamping knife 11, and left broken nail stamping knife 11 is perpendicular to described inclined plane, also perpendicular to described groove.Left slider 10 also has one and is pushed into face, and the described face that is pushed into matches with the pressure surface of left slider push rod 7 bottoms, describedly is pushed into face and pressure surface is the inclined-plane.Identical with it, right slide block 13 has an inclined plane, and the angle F between described inclined plane and the bottom surface is 35 to 45 degree, is preferably 40 degree.Described inclined plane has a groove, can the direction along described inclined plane slide in described groove in the bottom of right broken nail stamping knife 12, and right broken nail stamping knife 12 is perpendicular to described inclined plane, also perpendicular to described groove.Right slide block 13 also has one and is pushed into face, and the described face that is pushed into matches with the pressure surface of right slide block push rod 8 bottoms, describedly is pushed into face and pressure surface is the inclined-plane.
Such as Fig. 8, shown in Figure 9, the inclined plane of right slide block 13 has a groove, and described groove can be dovetail groove.Right broken nail stamping knife 12 has the bottom with described groove fit, that is, the shape of described bottom matches with described groove.When described groove was dovetail groove, the bottom of right broken nail stamping knife 12 was the swallow-tail form that cooperates with it.Can slide in the groove on the inclined plane of right slide block 13 in the bottom of right broken nail stamping knife 12, namely right broken nail stamping knife 12 can slide on the inclined plane of right slide block 13.The groove on left slider 10 inclined planes is identical with structure and the shape of the groove on right slide block 13 inclined planes, left broken nail stamping knife 11 bottoms are identical with structure and the shape of right broken nail stamping knife 12 bottoms, can slide in the groove on left slider 10 inclined planes in the bottom of left broken nail stamping knife 11, be that left broken nail stamping knife 11 can slide on the inclined plane of left slider 10, do not do at this and give unnecessary details.The material of left broken nail stamping knife 11, right broken nail stamping knife 12 is SKD11, and wherein SKD11 is the Japanese high-speed tool steel trade mark.Material SKD11 has guaranteed the basic hardness of left broken nail stamping knife 11 and right broken nail stamping knife 12, and after Overheating Treatment, the hardness of left broken nail stamping knife 11 and right broken nail stamping knife 12 is HRC55 to HRC60.Because the trade mark is that the hardness of the pure titanium of TA1 or TA2 is HRC12 to HRC20, therefore the hardness of left broken nail stamping knife 11 and right broken nail stamping knife 12 is the hardness of the titanium silk 2 of TA1 or TA2 far above material.
In the groove on right slide block 13 inclined planes, be provided with a spring (not shown).One end of described spring is fixed in the centre on the top of groove, and the other end is fixed in the centre of right broken nail stamping knife 12 bottoms.Described spring is along the direction setting that is parallel to the inclined plane.When right broken nail stamping knife 12 along the inclined plane of right slide block 13 obliquely upward when moving, described spring is compressed, for resetting of right broken nail stamping knife 12 provides restoring force.Also be provided with a spring (not shown) in the groove on left slider 10 inclined planes, for left slider 10 and left broken nail stamping knife 11, the fixed position of the setting position of described spring, direction and two ends is identical with right broken nail stamping knife 12 with right slide block 13, does not repeat them here.Long for the length of avoiding accompanying drawing, the spring in the grooves in the groove on above-mentioned right slide block 13 inclined planes and left slider 10 inclined planes is without diagram, and those skilled in the art can learn the concrete setting position of two springs according to the content of foregoing description.
Such as Figure 10, shown in Figure 11, the first return facilities 15 comprises back-moving spring 17, screw rod 18, locating piece 19 and adjusting nut 20.Locating piece 19 is connected with lower bolster 24, keeps motionless in whole punching out process.One end of screw rod 18 is arranged with back-moving spring 17, and adjusting nut 20 is also suppressed back-moving spring 17 with screw rod 18 threaded engagement, can regulate press power to back-moving spring 17 by rotation adjusting nut 20, thereby regulates the restoring force of the first return facilities 15.The other end of screw rod 18 stretches out locating piece 19 and is threaded in the screw of right slide block 13, thereby has realized being connected of right slide block 13 and the first return facilities 15.Need to prove that more than record is the connected mode of right slide block 13 and the first return facilities 15, left slider 10 is identical with it with the connected mode of the second return facilities 16.The structure and composition of the second return facilities 16 is identical with the first return facilities 15.That is to say that return facilities comprises the first return facilities 15 and the second return facilities 16, be respectively right slide block 13 and left slider 10 restoring force is provided.
The method of operating of the preparation facilities of anastomosis staple is as follows:
Anastomosis staple adopts titanium silk 2 to make, and the raw material of this titanium silk 2 are pure titanium, and the concrete trade mark is TA1 or TA2.With coil winding machine titanium silk 2 closely is wound on the plug 1.As depicted in figs. 1 and 2, the titanium silk 2 of plug 1 on twining it consists of mandrel component 3.As shown in Figure 3, Figure 4, mandrel component 3 is placed the groove of plug support 4, again plug support 4 is placed the groove of plug support locating module 14.As shown in Figure 5 and Figure 6, cope match-plate pattern 23 moves downward together by upper mounted plate 25 drive left slider push rods 7 and right slide block push rod 8.Synchronous therewith, cope match-plate pattern 23 drives plug briquetting 9 by spring and connecting plate 27 and also moves downward together.At this moment, the left slider 10, the right slide block 13 that are on the bottom plate 26 are in initial position and keep motionless, and the left broken nail stamping knife 11 that cooperates with left slider 10, the right broken nail stamping knife 12 that cooperates with right slide block 13 also are in initial position and keep motionless.
As shown in Figure 7, plug briquetting 9 continues to move downward under the drive of cope match-plate pattern 23, until be pressed on the titanium silk 2 that is wrapped on the plug 1.Along with cope match-plate pattern 23 continue move downward, the spring between connecting plate 27 and the cope match-plate pattern 23 begin the compression, plug briquetting 9 is kept motionless and is compressed on the titanium silk 2.Left slider push rod 7, right slide block push rod 8 are driven by cope match-plate pattern 23 and continue to move downward, left slider push rod 7 contacts cooperation with left slider 10, right slide block push rod 8 contacts cooperation with right slide block 13, left slider push rod 7 promote that left sliders 10 overcome that the restoring force of the second return facilities 16, right slide block push rod 8 promote that right slide block 13 overcomes the restoring force of the first return facilities 15 and along continuous straight runs to intermediary movements.Described horizontal direction is the left and right direction of paper among Fig. 7, and the direction that described horizontal direction and plug briquetting 9, left slider push rod 7 and right slide block push rod 8 move downward is perpendicular.Describedly refer to that to intermediary movements left slider 10, right slide block 13 draw close to plug support locating module 14.Thus, left slider 10 drives left broken nail stamping knife 11 and carries out simultaneously compound motion, and described compound motion is: left broken nail stamping knife 11 moves to (along direction shown in the arrow among Fig. 7) obliquely upward along an inclined-plane on plug support locating module 14 tops; And, the bottom of left broken nail stamping knife 11 in the groove on the inclined plane of left slider 10 along described inclined plane obliquely upward to slip.Simultaneously, it is compressed to be arranged on spring in the groove on left slider 10 inclined planes, between left slider 10 and the left broken nail stamping knife 11.Right slide block 13 drives right broken nail stamping knife 12 and also carries out simultaneously compound motion, and described compound motion is: right broken nail stamping knife 12 moves to (along direction shown in the arrow among Fig. 7) obliquely upward along another inclined-plane on plug support locating module 14 tops; And, the bottom of right broken nail stamping knife 12 in the groove on the inclined plane of right slide block 13 along described inclined plane obliquely upward to slip, simultaneously, it is compressed to be arranged on spring in the groove on right slide block 13 inclined planes, between right slide block 13 and the right broken nail stamping knife 12.
It is 35 to 45 degree that the nail tip angle of finished product anastomosis staple requires, and is preferably 40 degree and since with the nail tip angle of anastomosis staple mutually more than, two inclined-planes on plug support 4 tops are 45 to 55 degree with the angle of bottom surface, preferably are 50 and spend.And two inclined-planes on plug support locating module 14 tops and the angle of bottom surface also are 45 to 55 degree, preferably are 50 degree.Equal and the horizontal direction parallel in the bottom surface of the bottom surface of plug support 4, plug support locating module 14.Because left broken nail stamping knife 11 and right broken nail stamping knife 12 are mobile obliquely upward along two inclined-planes on plug support locating module 14 tops respectively, therefore their direction of motion and the angle H between the horizontal direction and angle G obliquely upward also are 45 to 55 degree, are preferably 50 degree.On the other hand, two inclined-planes on two inclined-planes on plug support 4 tops and the angle of bottom surface, plug support locating module 14 tops and the angle of bottom surface, left broken nail stamping knife 11 and right broken nail stamping knife 12 equate with corner dimension between the horizontal direction along two inclined-plane direction of motion obliquely upward on plug support locating module 14 tops respectively, be 45 to 55 degree, be preferably 50 degree, resistance when above-mentioned angle numerical value has guaranteed obliquely upward the motion of left broken nail stamping knife 11 and right broken nail stamping knife 12 is less, and motion is smooth.Along with left broken nail stamping knife 11 and right broken nail stamping knife 12 move to (along direction shown in the arrow among Fig. 7) obliquely upward along the inclined-plane in two inclined-planes on plug support locating module 14 tops respectively, left broken nail stamping knife 11 and right broken nail stamping knife 12 thrust the titanium silk 2 that is wound on the plug 1.Left broken nail stamping knife 11, right broken nail stamping knife 12 are in advance through Overheating Treatment, and hardness is HRC55 to HRC60, and above-mentioned hardness has guaranteed the effect of punching out far above the hardness of making anastomosis staple material therefor TA1 or TA2.
Such as Fig. 6, Fig. 7 and shown in Figure 12, after plug briquetting 9 is pressed on the titanium silk 2, inclined-plane in two inclined-planes on the inclined-plane in the inclined-plane in two inclined-planes on plug support locating module 14 tops, two inclined-planes on plug support 4 tops, the top of plug 1, described three inclined-planes are in the same plane, and the angle of described plane and horizontal plane is 45 to 55 degree, is preferably 50 degree.Described horizontal plane is along the left and right direction of Fig. 6, Fig. 7 and Figure 12 place paper.Equally, another inclined-plane in two inclined-planes on another inclined-plane in another inclined-plane in two inclined-planes on plug support locating module 14 tops, two inclined-planes on plug support 4 tops, the top of plug 1, described three inclined-planes are in the same plane, and the angle of described plane and horizontal plane is 45 to 55 degree, is preferably 50 degree.Left broken nail stamping knife 11 and right broken nail stamping knife 12 are respectively along a plane motion in two described planes.Need to prove, thrust the titanium silk in order more clearly to represent left and right broken nail stamping knife, not at plug briquetting 9 shown in Figure 12 and Figure 13.Apparently, respectively along a plane motion in two described planes and thrust in the process of titanium silk 2, plug briquetting 9 is pressed on the titanium silk 2 that is wrapped on the plug 1 always at left broken nail stamping knife 11 and right broken nail stamping knife 12.
Cope match-plate pattern 23 is subjected to the driving of other usual way in hydraulic-driven, motor-driven or this area, the control of the predeterminable and controlled module of its stroke, and control module can be PLC (Programmable Logic Controller).That is, the control of the controlled module of stroke of upper die component 5.Perhaps, cope match-plate pattern 23 is installed on the drift of punch press, is controlled the stroke of cope match-plate pattern 23 by the drift of punch press.After left broken nail stamping knife 11 and right broken nail stamping knife 12 thrust the titanium silk 2 that is wound on the plug 1, the Stroke Control of being preset, cope match-plate pattern 23 reaches range and beginning backhaul.Simultaneously, when reaching range, upper and lower membrane module is cooperatively interacting in shape.After left broken nail stamping knife 11 and right broken nail stamping knife 12 thrust titanium silk 2, cope match-plate pattern 23 beginning backhauls, left slider push rod 7, right slide block push rod 8 move upward under the drive of upper mounted plate 25 and the contacting of disengaging and left slider 10, right slide block 13, and plug briquetting 9 moves upward under the drive of connecting plate 27 and the contacting of disengaging and titanium silk 2 surfaces.Then, left slider 10 and right slide block 13 reset to original position respectively under the restoring force effect of the second return facilities 16 and the first return facilities 15.Along with resetting of left slider 10, left broken nail stamping knife 11 carries out compound motion: left broken nail stamping knife 11 moves to tiltedly lower direction (along the opposite direction of direction shown in the arrow among Fig. 7) along an inclined-plane on plug support locating module 14 tops; And, slide to tiltedly lower direction along the inclined plane in the groove on the inclined plane of left slider 10 in the bottom of left broken nail stamping knife 11, simultaneously, be arranged on spring in the groove on left slider 10 inclined planes, between left slider 10 and the left broken nail stamping knife 11 and be released from compressive state, final left broken nail stamping knife 11 returns back to initial position.And, described spring discharges the elastic force that produces just, so that slide to tiltedly lower direction along the inclined plane in the groove on left slider 10 inclined planes in the bottom of left broken nail stamping knife 11, in conjunction with the supporting role on the inclined-plane on plug support locating module 14 tops, so that left broken nail stamping knife 11 produces the compound motion that resets.Along with resetting of right slide block 13, right broken nail stamping knife 12 carries out compound motion: right broken nail stamping knife 12 moves to tiltedly lower direction (along the opposite direction of direction shown in the arrow among Fig. 7) along another inclined-plane on plug support locating module 14 tops; And slide to tiltedly lower direction along the inclined plane in the groove on the inclined plane of right slide block 13 in the bottom of right broken nail stamping knife 12, simultaneously, be arranged on spring in the groove on right slide block 13 inclined planes, between right slide block 13 and the right broken nail stamping knife 12 and be released from compressive state, final right broken nail stamping knife 12 returns back to initial position.And, described spring discharges the elastic force that produces just, so that slide to tiltedly lower direction along the inclined plane in the groove on right slide block 13 inclined planes in the bottom of right broken nail stamping knife 12, in conjunction with the supporting role on another inclined-plane on plug support locating module 14 tops, so that right broken nail stamping knife 12 produces the compound motion that resets.
As shown in figure 13, thrust the titanium silk 2 on the plug 1 after, thereby the titanium silk 2 that is positioned at plug top is swept away the waste material 21 that forms U-shaped.In cope match-plate pattern 23 backhaul processes or after the backhaul end, and reset in the process of original position or after resetting to initial position at left slider 10, right slide block 13, left broken nail stamping knife 11 and right broken nail stamping knife 12, artificial or remove the waste material 21 of U-shaped by manipulator, manually or by manipulator plug support 4 is taken out from the groove of plug support locating module 14, mandrel component 3 is taken out from the groove of plug support 4, the titanium silk of staying plug 1 bottom is finished product anastomosis staple 22 again.Need to prove, several plugs 1 can be set more, on described several plugs 1, twine in advance titanium silk 2, in order to artificial or replace the plug 1 that has thrust titanium silk 2 by manipulator, thereby form the punching out process of circulation.
As shown in figure 14, because titanium silk 2 closely is wound in plug 1, two power that nail tip section expands outwardly owing to stress produces of the anastomosis staple after thrusting cause two nail tip sections of finished product anastomosis staple to expand outwardly and form an opening angle L, and its numerical value can be 8 to 11 and spends.In the time of in being placed on the nail bin of stitching unstrument, thereby described opening angle L is so that the compressed sidewall to nail bin of anastomosis staple produces certain pressure, can slippage so that anastomosis staple is extruded clamping in nail bin.Two nail tip sections of anastomosis staple all have an inclined-plane, consist of a nail tip angle between the medial surface of the nail leg of described inclined-plane and anastomosis staple, and namely the angle M among Figure 14 is 35 to 45 degree, is preferably 40 degree.Described nail tip angle is conducive to anastomosis staple and more easily thrusts tissue.
Claims (17)
1. the preparation facilities of an anastomosis staple comprises plug (1), plug support (4) and broken nail punch die, it is characterized in that: the raw material of anastomosis staple are titanium silk (2), and plug (1) is used for closely twining titanium silk (2) thereon; Plug support (4) has one first groove, and described the first groove is used for the accommodating described plug (1) that is wound with described titanium silk (2); The broken nail punch die comprises upper die component (5) and lower membrane module (6); Described upper die component (5) comprises cope match-plate pattern (23), upper mounted plate (25), connecting plate (27), left slider push rod (7), right slide block push rod (8) and plug briquetting (9), described left slider push rod (7) is connected with described cope match-plate pattern (23) by fixed plate (25) with described right slide block push rod (8), described plug briquetting (9) is connected with described connecting plate (27), forms elasticity by spring between described connecting plate (27) and the described cope match-plate pattern (23) and is connected; Described lower membrane module (6) comprises plug support locating module (14), left slider (10), right slide block (13), left broken nail stamping knife (11), right broken nail stamping knife (12), bottom plate (26) and lower bolster (24), described bottom plate (26) is connected with described lower bolster (24), described plug locating module (14) is connected with described bottom plate (26), described left slider (10) is positioned at the left side of described plug locating module (14), described right slide block (13) is positioned at the right side of described plug locating module (14), and described left slider (10) and described right slide block (13) all are slidingly connected with described bottom plate (26); Described left broken nail stamping knife (11) is slidingly connected with described left slider (10), and described right broken nail stamping knife (12) is slidingly connected with described right slide block (13); Described plug support locating module (14) has one second groove, and described the second groove is used for accommodating described plug support (4); Described left broken nail stamping knife (11) and described right broken nail stamping knife (12) are in advance through Overheating Treatment, and hardness is HRC55 to HRC60.
2. the preparation facilities of anastomosis staple as claimed in claim 1, it is characterized in that: described lower membrane module (6) further comprises return facilities (15,16), and described return facilities (15,16) be two covers, one cover connects described left slider (10), and the described right slide block of another set of connection (13) is respectively described left slider (10) and described right slide block (13) provides restoring force.
3. the preparation facilities of anastomosis staple as claimed in claim 2, it is characterized in that: the described return facilities of every suit (15,16) comprises back-moving spring (17), screw rod (18), locating piece (19) and adjusting nut (20); Described locating piece (19) is connected on the described lower bolster (24), one end of described screw rod (18) is arranged with described back-moving spring (17), described adjusting nut (20) is with described screw rod (18) threaded engagement and suppress described back-moving spring (17), by rotating described adjusting nut (20) regulating the press power to described back-moving spring (17), the other end of described screw rod (18) stretches out described locating piece (19) and screws in the screw of described left slider (10) or in the screw of described right slide block (13).
4. such as the preparation facilities of each described anastomosis staple of claim 1-3, it is characterized in that: the cross section of described plug (1) is the combination of rectangle and isosceles trapezoid, the bottom of its cross section is rectangle, top is isosceles trapezoid, two base angle equal and opposite in directions of isosceles trapezoid are 45 to 55 degree.
5. the preparation facilities of anastomosis staple as claimed in claim 4 is characterized in that: described two base angles are 50 degree.
6. such as the preparation facilities of each described anastomosis staple of claim 1-3, it is characterized in that: described the first groove is positioned at the top of described plug support (4) and placed in the middle, the top of described plug support (4) also has two inclined-planes that are adjacent to described the first groove, described two inclined-planes are symmetrical along longitudinal center's face of described plug support (4), and the angle between the bottom surface of described two inclined-planes and described plug support (4) is 45 to 55 degree.
7. the preparation facilities of anastomosis staple as claimed in claim 6 is characterized in that: described angle is 50 degree.
8. such as the preparation facilities of each described anastomosis staple of claim 1-3, it is characterized in that: described left slider (10) has an inclined plane, the first angle between the bottom surface of described inclined plane and described left slider (10) is 35 to 45 degree, described inclined plane has one the 3rd groove, slides in described the 3rd groove in the bottom of described left broken nail stamping knife (11); Described right slide block (13) has an inclined plane, the second angle between the bottom surface of described inclined plane and described right slide block (13) is 35 to 45 degree, described inclined plane has one the 4th groove, slides in described the 4th groove in the bottom of described right broken nail stamping knife (12).
9. the preparation facilities of anastomosis staple as claimed in claim 8 is characterized in that: described the first angle and the second angle are 40 degree.
10. the preparation facilities of anastomosis staple as claimed in claim 8, it is characterized in that: in described the 3rd groove on the inclined plane of described left slider (10), be provided with a spring, one end of described spring is fixed in the centre on the top of described the 3rd groove, and the other end is fixed in the centre of the bottom of described left broken nail stamping knife (11); In described the 4th groove on described right slide block (13) inclined plane, be provided with a spring, an end of described spring is fixed in the centre on the top of described the 4th groove, and the other end is fixed in the centre of the bottom of described right broken nail stamping knife (12).
11. the preparation facilities such as each described anastomosis staple of claim 1-3, it is characterized in that: described the second groove is positioned at the top of described plug support locating module (14) and placed in the middle, the top of described plug support locating module (14) also has two inclined-planes, described two inclined-planes and described the second groove are adjacent, described two inclined-planes are symmetrical along longitudinal center's face of described plug support locating module (14), and the angle between the bottom surface of described two inclined-planes and described plug support locating module (14) is 45 to 55 degree.
12. the preparation facilities of anastomosis staple as claimed in claim 11 is characterized in that: described angle is 50 degree.
13. the preparation facilities such as each described anastomosis staple of claim 1-3 is characterized in that: the material of described titanium silk (2) is pure titanium.
14. the preparation facilities of anastomosis staple as claimed in claim 13 is characterized in that: the trade mark of described pure titanium is TA1 or TA2.
15. the preparation facilities such as each described anastomosis staple of claim 1-11 is characterized in that: the material of described left broken nail stamping knife (11) and described right broken nail stamping knife (12) is SKD11.
16. the preparation facilities such as each described anastomosis staple of claim 1-11 is characterized in that: the preparation facilities of described anastomosis staple further comprises control module, is used for controlling the stroke of described upper die component (5).
17. the preparation facilities of anastomosis staple as claimed in claim 16 is characterized in that: described control module is PLC.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210487973.3A CN102950234B (en) | 2012-11-23 | 2012-11-23 | Anastomosis nail preparation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210487973.3A CN102950234B (en) | 2012-11-23 | 2012-11-23 | Anastomosis nail preparation device |
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| CN102950234A true CN102950234A (en) | 2013-03-06 |
| CN102950234B CN102950234B (en) | 2015-01-28 |
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| CN201210487973.3A Active CN102950234B (en) | 2012-11-23 | 2012-11-23 | Anastomosis nail preparation device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103639333A (en) * | 2013-11-26 | 2014-03-19 | 常州安康医疗器械有限公司 | Automatic nail winding machine |
| CN105640601A (en) * | 2016-04-08 | 2016-06-08 | 苏州奥芮济医疗科技有限公司 | In-vivo absorbable metal surgical staple and preparation method thereof |
| CN107900260A (en) * | 2017-05-02 | 2018-04-13 | 江苏越众医疗科技有限公司 | Stapler suture titanium nail automated production equipment |
| CN114346050A (en) * | 2021-11-25 | 2022-04-15 | 安徽铭旋汽车零部件有限公司 | Aluminum profile and punching device for manufacturing luggage rack cross rod |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101062513A (en) * | 2006-04-30 | 2007-10-31 | 苏州天臣国际医疗科技有限公司 | Coiling method for making nails |
| US20090216233A1 (en) * | 2008-02-22 | 2009-08-27 | Mimedx, Inc. | Biostaples suitable for wrist, hand and other ligament replacements or repairs |
| CN101766835A (en) * | 2010-02-01 | 2010-07-07 | 上海交通大学 | Metal anastomotic nail absorbable in vivo and preparation method thereof |
| CN201822882U (en) * | 2010-05-25 | 2011-05-11 | 薛绍兴 | Medical stapling anastomotic nail provided with prevention and treatment of wound infection effect |
-
2012
- 2012-11-23 CN CN201210487973.3A patent/CN102950234B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101062513A (en) * | 2006-04-30 | 2007-10-31 | 苏州天臣国际医疗科技有限公司 | Coiling method for making nails |
| US20090216233A1 (en) * | 2008-02-22 | 2009-08-27 | Mimedx, Inc. | Biostaples suitable for wrist, hand and other ligament replacements or repairs |
| CN101766835A (en) * | 2010-02-01 | 2010-07-07 | 上海交通大学 | Metal anastomotic nail absorbable in vivo and preparation method thereof |
| CN201822882U (en) * | 2010-05-25 | 2011-05-11 | 薛绍兴 | Medical stapling anastomotic nail provided with prevention and treatment of wound infection effect |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103639333A (en) * | 2013-11-26 | 2014-03-19 | 常州安康医疗器械有限公司 | Automatic nail winding machine |
| CN103639333B (en) * | 2013-11-26 | 2015-07-29 | 常州安康医疗器械有限公司 | Automatically around nailing machine |
| CN105640601A (en) * | 2016-04-08 | 2016-06-08 | 苏州奥芮济医疗科技有限公司 | In-vivo absorbable metal surgical staple and preparation method thereof |
| CN105640601B (en) * | 2016-04-08 | 2017-08-15 | 苏州奥芮济医疗科技有限公司 | Metal anastomotic nail absorbable in vivo and preparation method thereof |
| CN107900260A (en) * | 2017-05-02 | 2018-04-13 | 江苏越众医疗科技有限公司 | Stapler suture titanium nail automated production equipment |
| CN114346050A (en) * | 2021-11-25 | 2022-04-15 | 安徽铭旋汽车零部件有限公司 | Aluminum profile and punching device for manufacturing luggage rack cross rod |
| CN114346050B (en) * | 2021-11-25 | 2024-04-26 | 安徽铭旋汽车零部件有限公司 | Aluminum profile and punching device for manufacturing luggage rack cross rod |
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|---|---|
| CN102950234B (en) | 2015-01-28 |
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Address after: Dongsheng Road 214437 Jiangsu city of Jiangyin province No. 6 layer D3 Patentee after: Jiangsu wind and medical equipment Limited by Share Ltd Address before: Dongsheng Road 214437 Jiangsu city of Jiangyin province No. 6 layer D3 Patentee before: Jiangsu wind and medical equipment Co., Ltd |