Anastomat nail storehouse binding equipment
Technical field
The utility model belongs to the field of medical instrument technology more particularly to a kind of anastomat nail storehouse binding equipment.
Background technique
Stapler is the first stitching unstrument in the world, for gastrointestinal anastomosis nearly century, until cast in 1978 coincide
Device is just widely used in gastrointestinal procedures.It is generally divided into disposable or nonexpondable stapler, import or internal stapling device.It is doctor
The equipment of the substitution traditional-handwork suture used on, main operational principle are to carry out detachment or kiss to tissue using anastomosis staple
It closes, is similar to stapler, anastomosis staple is generally U-shaped, clinical at present due to the development of modern science and technology and the improvement of manufacturing technology
On the stapler reliable in quality that uses, easy to use, tight, elastic suitable, especially its suture is quick, easy to operate and seldom
There are side effect and postoperative complication, also makes the tumor operation that can not be cut off in the past be able to aura excision, very by the country
The favor and high praise of outer Clinical Surgery doctor.
An important component of the nail bin as stapler, the assembling quality of interior anastomosis staple directly affect the matter of stapler
Amount always exists very big difficulty for the installation of anastomosis staple in nail bin, and binding work at this stage is mostly or using artificial dress
The quality of the phenomenon that following closely, not only low efficiency, but also cost of labor is higher, there is also neglected loading, nail bin is difficult to control, and product is unified
Property is poor;The pneumatic gripper mechanism inclination of automatic binding equipment at this stage is reconverted into plumbness plug pin after taking nail, realizes pneumatic clamper machine
Structure is complicated for structure conversion angle, and conversion accuracy is not high to which the incorrect risk in anastomosis staple insertion position is high.
Utility model content
To solve the problems, such as that staple cartridge binding low efficiency and quality of the existing technology are difficult to control, this is practical new
Type provides a kind of anastomat nail storehouse binding equipment.
In order to solve the above technical problems, technical solution used by the utility model is as follows, a kind of anastomat nail storehouse binding
Equipment, including sliding platform, rack, the elbow tooling for being obliquely installed clamp device on the rack, being arranged on sliding platform
With the feed mechanism that elbow tooling side is arranged in, the elbow tooling is for fixing nail bin, and the nail bin is with respect to sliding platform
It is obliquely installed, the feed mechanism includes the blowing item with inclined surface, and anastomosis staple is delivered to inclined surface by the feed mechanism
Designated position, the inclined surface, nail bin are identical with the tilt angle of clamp device, and the clamp device is by anastomosis staple from inclination
Face is clamped to nail bin.
Preferably, the clamp device includes the mounting plate that sliding is fixed on the rack, rotates and set on the mounting plate
It is equipped with rotating bar, the first power device for drive installation plate sliding is provided in the rack, is arranged on the mounting plate
There is the second power device with rotating bar transmission connection, the lower part of the rotating bar is outward extended with connecting shaft, the mounting plate
Upper sliding is provided with connecting plate, and through there is the strip hole to match with connecting shaft, the other end is provided with for one end of the connecting plate
Pneumatic gripper mechanism.Second power device drives rotating bar rotation, and rotating bar rotation drives connecting plate to slide up and down relative to mounting plate,
Mounting plate drives pneumatic gripper mechanism to do relative to nail bin close to or far from movement, i.e., by the pneumatic gripper mechanism that is converted into of rotating bar
Linear motion, it is simple and reliable for structure.
Preferably, the pneumatic gripper mechanism includes mutually matched two clamping jaws, at least one in two clamping jaws is
Elastic clamping jaw.Anastomosis staple existing scale error in process can be compensated using elastic clamping jaw, in actual use may be used
With the power output by adjusting ejector pin cylinder, the rigidity of elastic clamping jaw provides clamping jaw to the clamping force of anastomosis staple, guarantees clamping
Securely, inserting process is reliable.
Preferably, the pneumatic gripper mechanism includes mutually matched elastic clamping jaw and rigid jaw.One elastic clamping jaw with
One rigid jaw cooperation can be played the role of clamping anastomosis staple, and rigid jaw is not easy to wear, extends the use of pneumatic gripper mechanism
Service life, and while guaranteeing the reliability of clamping, reduce processing cost.
Preferably, the inside of the elasticity clamping jaw has cambered surface, the elasticity clamping jaw is separately formed along its length
Two elastic parts, two elastic parts are respectively the first elastic part and the second elastic part, first elastic part with
One nail pin of rigid jaw cooperation clamping anastomosis staple, second elastic part cooperate the another of clamping anastomosis staple with rigid jaw
One nail pin.Since the line footpath of anastomosis staple only has 0.2mm or so, and two nail pin spacing are from for 4mm or more, using plane clamping jaw
When clamping, surface smoothness to two clamping jaws and the depth of parallelism require it is very high, the case where being easy to appear a nail pin clamping is not reliable,
There is cambered surface using the inside of elastic clamping jaw, and there is mutually independent two elastic parts, correspondence clamps the two of anastomosis staple
The case where branch nail pin, can guarantee two nail pins of anastomosis staple in this way can clamp, be not in sliding, improve the success of binding
Rate.
Further, pushing device is tiltedly installed on the connecting plate, the pushing device includes nail pushing plate and fixation
Ejector pin cylinder on connecting plate, one end of the nail pushing plate are fixed on the piston rod of ejector pin cylinder, other end sliding setting
On connecting plate, and it is fixed with pushing slice of nail, the pushing slice of nail is located at the front of pneumatic gripper mechanism, and in the driving of the ejector pin cylinder
Under close to or far from cartridge movement.The setting of pushing slice of nail guarantees that anastomosis staple is packed into corresponding nail gun position, guarantees the unification of product
Property.
Further, spring is provided between the piston rod and nail pushing plate of the ejector pin cylinder.Ejector pin cylinder push the spring,
Spring pushes nail pushing plate, and nail pushing plate pushes pushing slice of nail that anastomosis staple is inserted into corresponding nail bin position, which avoids ejector pin gas
Contacting firmly for cylinder and pushing slice of nail, selects the spring of suitable elastic force, it is possible to prevente effectively from because pushing slice of nail caused by abnormal conditions is inserted into
Cause the damage of nail bin and pushing slice of nail in nail bin surface.
Further, the angle of the inclined surface, nail bin, pneumatic gripper mechanism and pushing slice of nail and horizontal plane is all the same, is 20 degree.
Tilt angle is excessive, and will lead to anastomosis staple can not be attached on inclined surface, and tilt angle is too small, and will lead to pneumatic gripper mechanism can not clamp
Anastomosis staple, so tilt angle will reasonably select.
The utility model has the advantages that
(1) inclined surface of the blowing item of the utility model guarantees that anastomosis staple can be attached on inclined surface, is not in anastomosis staple
The case where toppling over ensure that clamp device clamps successfully;
(2) tilt angle of inclined surface, nail bin, pneumatic gripper mechanism and pushing slice of nail and horizontal plane is all the same, than before pneumatic clamper
Mechanism tilts are reconverted into plumbness plug pin after taking nail, simplify binding equipment, improve efficiency, improve the matter of binding
Amount, reduces costs;
(3) setting of pushing slice of nail guarantees that anastomosis staple is packed into corresponding nail gun position, guarantees the uniformity of product;
(4) anastomosis staple existing scale error in process can be compensated using elastic clamping jaw, in actual use
Can be by adjusting the power output of ejector pin cylinder, the rigidity of elastic clamping jaw provides clamping jaw to the clamping force of anastomosis staple, guarantees folder
It takes securely, inserting process is reliable;
(5) since the line footpath of anastomosis staple only has 0.2mm or so, and two nail pin spacing are from for 4mm or more, using plane holder
When claw clip takes, the surface smoothness and depth of parallelism requirement to two clamping jaws are very high, are easy to appear the nail pin feelings that clamping is not reliable
Condition has cambered surface using the inside of elastic clamping jaw, and has mutually independent two elastic parts, and correspondence clamps anastomosis staple
The case where two nail pins, can guarantee two nail pins of anastomosis staple in this way can clamp, be not in sliding, improve binding at
Power.
(6) binding of the anastomat nail storehouse binding equipment of the utility model is high-efficient, high-quality after nail bin binding, and ties up
Simplicity is repaired, it is at low cost.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the utility model anastomat nail storehouse binding equipment;
Fig. 2 is the partial enlargement diagram of A in Fig. 1;
Fig. 3 is the main view of the utility model anastomat nail storehouse binding equipment;
Fig. 4 is the partial enlargement diagram of B in Fig. 3;
Fig. 5 is the right view of the utility model anastomat nail storehouse binding equipment (wherein feed mechanism does not illustrate);
Fig. 6 is the partial enlargement diagram of C in Fig. 5;
Fig. 7 is the schematic perspective view of the component pneumatic gripper mechanism of the utility model anastomat nail storehouse binding equipment;
Fig. 8 is that the component rigid jaw of the utility model anastomat nail storehouse binding equipment and elastic clip clamp anastomosis staple
Side view;
1, sliding platform in figure, 2, rack, 3, clamp device, 31, mounting plate, 32, rotating bar, 321, connecting shaft, 33, company
Fishplate bar, 331, strip hole, 34, pneumatic gripper mechanism, 341, elastic clamping jaw, 341a, the first elastic part, 341b, the second elastic part,
342, rigid jaw, 4, pushing device, 41, ejector pin cylinder, 42, nail pushing plate, 43, pushing slice of nail, 44, spring, 5, elbow tooling, 6,
Nail bin, 7, feed mechanism, 8, blowing item, 9, anastomosis staple.
Specific embodiment
Embodiment
As shown in figs. 1 to 6, a kind of anastomat nail storehouse binding equipment, including sliding platform 1, rack 2, it is inclined at machine
Clamp device 3 on frame 2, the elbow tooling 5 being arranged on sliding platform 1 and the feed mechanism that 5 side of elbow tooling is set
7, the sliding platform 1 is slid back and forth by the driving of third power device, and the elbow tooling 5 is for fixing nail bin 6, the nail bin
6 opposite sliding platforms 1 are obliquely installed, and the feed mechanism 7 includes the blowing item 8 with inclined surface, and the feed mechanism 7 will kiss
Dowel 9 is delivered to the designated position of inclined surface, and the designated position that the tail portion of the blowing item 8 is provided with for detecting inclined surface is
The no fibre optical sensor for having anastomosis staple 9, the tilt angle of the inclined surface, nail bin 6 and clamp device 3 is all the same, the clamping
Device 3 clamps anastomosis staple 9 to nail bin 6 from inclined surface, it is contemplated that tilt angle is excessive, will lead to anastomosis staple 9 and can not be attached to and inclines
On inclined-plane, tilt angle is too small, and will lead to pneumatic gripper mechanism 34 can not clamp anastomosis staple 9, and tilt angle is selected as 20 degree.
As shown in Fig. 1~8, the clamp device 3 includes the mounting plate 31 that sliding is fixed in rack 2, the mounting plate
Rotation is provided with rotating bar 32 on 31, and the first power device slided for drive installation plate 31, institute are provided in the rack 2
The second power device for being provided on mounting plate 31 and being sequentially connected with rotating bar 32 is stated, the lower part of the rotating bar 32 extends outwardly
There is a connecting shaft 321, sliding is provided with connecting plate 33 on the mounting plate 31, and one end of the connecting plate 33 is through having and connecting shaft
321 strip holes 331 to match, the other end are provided with pneumatic gripper mechanism 34.In order to guarantee clamping securely, the pneumatic gripper mechanism 34 is wrapped
Mutually matched two clamping jaws are included, at least one in two clamping jaws is elastic clamping jaw 341.In order to extend pneumatic gripper mechanism 34
Service life, and while guaranteeing the reliability of clamping, processing cost is reduced, the pneumatic gripper mechanism 34 includes cooperating
Elastic clamping jaw 341 and rigid jaw 342.Since the line footpath of anastomosis staple 9 only has 0.2mm or so, and two nail pin spacing from for
The case where 4mm or more, anastomosis staple 9 slides when clamping in order to prevent, improves the success rate of binding, reduces processing cost, institute
The inside for stating elastic clamping jaw 341 has cambered surface, and the elasticity clamping jaw 341 is separately formed two elastic parts along its length,
Two elastic parts be respectively the first elastic part 341a and the second elastic part 341b, the first elastic part 341a and just
Property clamping jaw 342 cooperation clamping anastomosis staple 9 a nail pin, the second elastic part 341b and rigid jaw 342 cooperation clamp
Another nail pin of anastomosis staple 9.
As shown in figs. 1 to 6, anastomosis staple 9 occurs not exclusively entering the designated position of nail bin 6 in order to prevent, guarantees product
Uniformity, pushing device 4 is tiltedly installed on the connecting plate 33, and the pushing device 4 includes nail pushing plate 42 and the company of being fixed on
One end of ejector pin cylinder 41 on fishplate bar 33, the nail pushing plate 42 is fixed on the piston rod of ejector pin cylinder 41, other end sliding
It is arranged on connecting plate 33, and is fixed with pushing slice of nail 43, the pushing slice of nail 43 is located at the front of pneumatic gripper mechanism 34, and pushes away described
It follows closely and is moved under the driving of cylinder 41 close to or far from nail bin 6.In order to avoid ejector pin cylinder 41 is contacted with the hard of pushing slice of nail 43, avoid
Because pushing slice of nail 43 caused by abnormal conditions is inserted into the damage for causing nail bin 6 and pushing slice of nail 43 in 6 surface of nail bin, the ejector pin cylinder 41
Piston rod and nail pushing plate 42 between be provided with spring 44.
Working principle is as follows:
As shown in Fig. 1~8, anastomosis staple 9 is U-shaped, including two nail pins, feed mechanism 7 be defeated by the anastomosis staple 9 of nail pin upward
It send to blowing item 8, the pneumatic gripper mechanism 34 above blowing item 8 is in the open state, and the second power device drives rotating bar 32
Rotation, rotating bar 32 rotation drive connecting plate 33 slided up and down relative to mounting plate 31, connecting plate 33 drive pneumatic gripper mechanism 34 to
Lower movement simultaneously rests on the anastomosis staple 9 on specified location clamping blowing item 8, at this point, the first elastic part of pneumatic gripper mechanism 34
The bullet-that 341a, the second elastic part 341b and rigid jaw 342 form just clamping jaw system it is firm clamp anastomosis staple 9, pneumatic clamper machine
Structure 34 moves upwards under the driving of the second power device and keeps certain distance, 8 tail portion of blowing item with the short transverse of nail bin 6
Fibre optical sensor detect that anastomosis staple 9 is removed after, next anastomosis staple 9 is delivered to designated position by feed mechanism 7.
After the clamping of pneumatic gripper mechanism 34 is lifted to the anastomosis staple 9 on the inclined surface of blowing item 8, the first power device drives installation
Plate 31 slides, and pneumatic gripper mechanism 34 just slides into the corresponding position of nail bin 6 under the drive of mounting plate 31 along rack 2, then pneumatic clamper
Mechanism 34 moves downward the nail bin 6 that the insertion of anastomosis staple 9 is specified, and ejector pin cylinder 41 pushes pushing slice of nail while anastomosis staple 9 is inserted into
43 are pushed into the anastomosis staple 9 of a upper position designated position of nail bin 6, and the first power device driving pneumatic gripper mechanism 34 moves upwards
When, third power device drives 1 forward slip of sliding platform, and sliding platform 1 drives one anastomosis staple 9 of advance of elbow tooling 5
Position is prepared for the insertion of next anastomosis staple 9.