CN214109202U - Machining device for minimally invasive surgical instrument parts - Google Patents

Abstract

The utility model discloses a processing device for minimally invasive surgery instrument parts, the parts comprise two side plates which are symmetrically arranged in parallel and a top plate which is connected between the upper end surfaces of the two side plates, the processing device comprises a base plate and a supporting seat which is arranged on the upper surface of the base plate, the supporting seat is embedded between the two side plates of the parts, two movable blocks are respectively arranged on two sides of the supporting seat, the two movable blocks are oppositely arranged, and the movable blocks are close to the inner end surface of the supporting seat and are used for being in surface contact with the part side plates which are arranged on the supporting seat; the movable plate with the pressure head at the lower end is arranged above the pin groove piece and can move along the up-down direction, and when the movable plate moves downwards, the pressure head is in pressing contact with the plane part of the pin groove piece. The utility model discloses processingequipment of minimal access surgery apparatus part has realized can not damaging the part again to the elasticity of part on the vertical direction is spacing, can effectively avoid taking place the skew because of the part atress is uneven, therefore leads to the condition of welding position skew, improves welded precision.

Description

Machining device for minimally invasive surgical instrument parts

Technical Field

The utility model relates to a processingequipment of minimal access surgery apparatus part belongs to medical instrument processing technical field.

Background

In surgical operation, the medical endoscopic cutting anastomat becomes an essential auxiliary medical instrument in the process of suturing human tissues. With the development of medicine and product research and development, more and more multifunctional staple products are applied to clinic, and the application range of the multifunctional staple products relates to various fields of gastrointestinal surgery, hepatobiliary surgery, thoracic surgery, urology surgery, gynecology and the like, and becomes one of the essential tools for doctors. The application of the endoscopic cutting anastomat has the advantages of less bleeding in the operation, shorter operation time, capability of reducing manual operation errors, infection avoidance, quick postoperative function recovery and the like.

Disclosure of Invention

The utility model aims at providing a processingequipment of minimal access surgery apparatus part, this processingequipment of minimal access surgery apparatus part have realized spacing the part that can not harm again of elasticity on the vertical direction to the part, can effectively avoid taking place the skew because of the part atress inequality, therefore lead to the condition of welding position skew, improve the welded essence.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a machining device for parts of minimally invasive surgical instruments comprises two side plates and a top plate, wherein the two side plates are symmetrically arranged in parallel, the top plate is connected between the upper end faces of the two side plates, the machining device comprises a base plate and a supporting seat arranged on the upper surface of the base plate, the supporting seat is embedded between the two side plates of the part and is in contact with the lower surface of the top plate of the part, a pin groove part is welded and connected to the top plate of the part, so that a pin groove is formed, and the pin groove part comprises an arc-shaped part and a plane part, the arc-shaped part and the plane part are used for enclosing the pin groove with the top plate of the part, and the plane part is in surface contact with the top plate of the part;

two sides of the supporting seat are respectively provided with a movable block, the two movable blocks are oppositely arranged, and the movable blocks are close to the inner end surface of the supporting seat and are used for being in surface contact with a part side plate arranged on the supporting seat;

a groove for embedding a pin shaft is formed in the top surface of each of the two movable blocks close to one end of the support seat, the middle of the pin shaft is embedded into the arc-shaped part of the pin groove piece, and the two ends of the pin shaft are respectively embedded into the grooves in the movable blocks, so that the pin groove piece is placed on the part top plate between the two movable blocks;

a movable plate with a pressure head at the lower end is arranged above the pin-slot part and can move along the up-down direction, and when the movable plate moves downwards, the pressure head is in pressing contact with the plane part of the pin-slot part;

the two side plates at one end of the part are provided with a notch, the base plate is provided with a bolt which can be embedded into the notch of the part, the outer side of one end of the part with the notch is provided with a first limiting seat, two first telescopic blocks corresponding to the two side plates of the part are installed in the first limiting seat at intervals, one end of each first telescopic block is embedded into the first limiting seat and is connected with the first limiting seat through a first spring, and the other end of each first telescopic block extends out of the first limiting seat and is in extrusion contact with the end face of the side plate of the part;

and the other end of the second telescopic block extends out of the first limiting seat and is in extrusion contact with the outer surface of the part side plate.

The further improved scheme in the technical scheme is as follows:

1. in the scheme, the base plate between the supporting seat and the movable block is provided with the stop strip for limiting the stroke of the movable block.

2. In the above scheme, two first flexible piece, the flexible piece of second are located the first spacing seat, the spacing one end in the second of the first flexible piece is connected through a connecting strip respectively.

3. In the above scheme, a guide block is arranged between the two first telescopic blocks and the two second telescopic blocks which are arranged at intervals.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

1. the utility model discloses processingequipment of minimal access surgery apparatus part, it has realized the clamping to part and round pin groove spare, has realized simultaneously with the less round pin groove spare accurate positioning of size in the special position of part, has guaranteed welded precision between the two when being convenient for the welded.

2. The utility model discloses processingequipment of minimal access surgery apparatus part, the outside of its nail casket arm one end that has the breach is provided with a first spacing seat, and two first flexible pieces that correspond with two curb plates of nail casket arm are installed at the interval in this first spacing seat, the one end embedding of first flexible piece is in first spacing seat, and is connected with first spacing seat through a first spring, the other end of first flexible piece stretches out from first spacing seat, and with the terminal surface extrusion contact of nail casket arm curb plate, through the cooperation of flexible piece, bolt and the breach on the part curb plate, has realized spacing to the part in the horizontal direction and can not harm the part again, thereby has guaranteed the uniformity of welding position in this direction, improves the welded precision; in addition, two second limiting seats are arranged on the substrate which is positioned on the same side of the supporting seat at intervals, the two second limiting seats are respectively positioned at two ends of the supporting seat, at least two second telescopic blocks are arranged in the second limiting seats at intervals, one ends of the second telescopic blocks are embedded into the second limiting seats and are connected with the second limiting seats through a second spring, the other ends of the second telescopic blocks extend out of the first limiting seats and are in extrusion contact with the outer surface of the nail box arm side plate, through the two groups of telescopic blocks which are arranged at intervals, the elastic limiting of parts in the vertical direction is realized, the parts cannot be damaged, the situation that the welding position is deviated due to uneven stress of the parts can be effectively avoided, and the welding precision is improved; in addition, the two first telescopic blocks and the two second telescopic blocks are respectively arranged at one ends of the first limiting seat and the second limiting seat and connected through a connecting strip, a guide block is arranged between the two first telescopic blocks and the two second telescopic blocks which are arranged at intervals, and the connecting strip and the guide block are arranged, so that the straightness of the telescopic blocks to the acting force of a part side plate is further ensured, the part deviation is avoided, and the welding position precision is ensured.

Drawings

FIG. 1 is a first schematic structural diagram of a machining device for minimally invasive surgical instrument parts according to the present invention;

FIG. 2 is a schematic structural diagram II of a machining device for minimally invasive surgical instrument parts according to the present invention;

FIG. 3 is a schematic view of a partial structure of a machining device for minimally invasive surgical instrument parts according to the present invention;

FIG. 4 is a schematic view of a second partial structure of the machining device for the parts of the minimally invasive surgical instrument of the invention;

FIG. 5 is a partial sectional view of the first apparatus for machining the parts of the minimally invasive surgical instrument of the present invention;

FIG. 6 is a partial structural sectional view II of the machining device for minimally invasive surgical instrument parts according to the present invention.

In the above drawings: 1. a side plate; 2. a top plate; 3. a pin and slot member; 301. an arc-shaped portion; 302. a planar portion; 4. a substrate; 5. a supporting seat; 6. a movable block; 7. a pin shaft; 8. a groove; 9. a pressure head; 10. a movable plate; 11. a bidirectional cylinder; 12. a cylinder frame; 13. a cylinder; 20. a bolt; 21. a first limiting seat; 22. a first telescopic block; 23. a first spring; 24. a connecting strip; 25. a guide block; 26. a second limiting seat; 27. a second telescopic block; 28. a second spring; 29. a stop strip.

Detailed Description

In the description of this patent, it is noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The meaning of the above terms in this patent may be specifically understood by those of ordinary skill in the art.

Example 1: a processing device for parts of minimally invasive surgical instruments comprises two side plates 1 which are symmetrically arranged in parallel and a top plate 2 connected between the upper end faces of the two side plates 1, the processing device comprises a base plate 4 and a supporting seat 5 arranged on the upper surface of the base plate 4, the supporting seat 5 is embedded between the two side plates 1 of the part and is contacted with the lower surface of the top plate 2 of the part, a pin groove member 3 is welded and connected on the top plate 2 of the part so as to form a pin groove, and the pin groove member 3 comprises an arc-shaped part 301 and a plane part 302, wherein the arc-shaped part 301 and the plane part are used for enclosing the pin groove with the top plate 2 of the part, and the plane part 302;

two movable blocks 6 are respectively arranged on two sides of the supporting seat 5, the two movable blocks 6 are oppositely arranged, and the movable blocks 6 are close to the inner end surface of the supporting seat 5 and are used for being in surface contact with a part side plate 1 arranged on the supporting seat 5;

a groove 8 for embedding a pin shaft 7 is formed in the top surface of each of the two movable blocks 6 close to one end of the support seat 5, the middle part of the pin shaft 7 is embedded into the arc-shaped part 301 of the pin groove part 3, and the two ends of the pin shaft 7 are respectively embedded into the grooves 8 on the movable blocks 6, so that the pin groove part 3 is placed on the part top plate 2 between the two movable blocks 6;

a movable plate 10 having a pressing head 9 at a lower end thereof is disposed above the pin slot member 3 and is movable in an up-and-down direction, and when the movable plate 10 moves down, the pressing head 9 is in pressing contact with the flat portion 302 of the pin slot member 3;

a notch is formed in the two side plates 1 at one end of the part, a bolt 20 capable of being embedded into the notch of the part is arranged on the base plate 4, a first limiting seat 21 is arranged on the outer side of one end of the part with the notch, two first telescopic blocks 22 corresponding to the two side plates 1 of the part are installed in the first limiting seat 21 at intervals, one end of each first telescopic block 22 is embedded into the first limiting seat 21 and is connected with the first limiting seat 21 through a first spring 23, and the other end of each first telescopic block 22 extends out of the first limiting seat 21 and is in extrusion contact with the end face of the part side plate 1;

lie in the spacing seat 26 of two second, two are installed at the interval on the same one side base plate 4 of supporting seat 5 the spacing seat 26 of second is located the both ends of supporting seat 5 respectively, the flexible piece 27 of two at least second is installed at the interval in the spacing seat 26 of second, the flexible one end embedding second of piece 27 of second is in the spacing seat 26 to be connected with the spacing seat 26 of second through a second spring 28, the other end of the flexible piece 27 of second stretches out from first spacing seat 21 to with the surface extrusion contact of part curb plate 1.

A stop strip 29 for limiting the stroke of the movable block 6 is arranged on the base plate 4 between the supporting seat 5 and the movable block 6; one ends of the two first telescopic blocks 22 and the second telescopic blocks 27, which are respectively positioned in the first limiting seat 21 and the second limiting seat 26, are connected through a connecting strip 24; a guide block 25 is arranged between the two first telescopic blocks 22 and the two second telescopic blocks 27 which are arranged at intervals.

Example 2: a processing device for parts of minimally invasive surgical instruments comprises two side plates 1 which are symmetrically arranged in parallel and a top plate 2 connected between the upper end faces of the two side plates 1, the processing device comprises a base plate 4 and a supporting seat 5 arranged on the upper surface of the base plate 4, the supporting seat 5 is embedded between the two side plates 1 of the part and is contacted with the lower surface of the top plate 2 of the part, a pin groove member 3 is welded and connected on the top plate 2 of the part so as to form a pin groove, and the pin groove member 3 comprises an arc-shaped part 301 and a plane part 302, wherein the arc-shaped part 301 and the plane part are used for enclosing the pin groove with the top plate 2 of the part, and the plane part 302 is in surface contact with the top plate 2 of the part;

two movable blocks 6 are respectively arranged on two sides of the supporting seat 5, the two movable blocks 6 are oppositely arranged, and the movable blocks 6 are close to the inner end surface of the supporting seat 5 and are used for being in surface contact with a part side plate 1 arranged on the supporting seat 5;

a groove 8 for embedding a pin shaft 7 is formed in the top surface of each of the two movable blocks 6 close to one end of the support seat 5, the middle part of the pin shaft 7 is embedded into the arc-shaped part 301 of the pin groove part 3, and the two ends of the pin shaft 7 are respectively embedded into the grooves 8 on the movable blocks 6, so that the pin groove part 3 is placed on the part top plate 2 between the two movable blocks 6;

a movable plate 10 having a pressing head 9 at a lower end thereof is disposed above the pin slot member 3 and is movable in an up-and-down direction, and when the movable plate 10 moves down, the pressing head 9 is in pressing contact with the flat portion 302 of the pin slot member 3;

a notch is formed in the two side plates 1 at one end of the part, a bolt 20 capable of being embedded into the notch of the part is arranged on the base plate 4, a first limiting seat 21 is arranged on the outer side of one end of the part with the notch, two first telescopic blocks 22 corresponding to the two side plates 1 of the part are installed in the first limiting seat 21 at intervals, one end of each first telescopic block 22 is embedded into the first limiting seat 21 and is connected with the first limiting seat 21 through a first spring 23, and the other end of each first telescopic block 22 extends out of the first limiting seat 21 and is in extrusion contact with the end face of the part side plate 1;

lie in the spacing seat 26 of two second, two are installed at the interval on the same one side base plate 4 of supporting seat 5 the spacing seat 26 of second is located the both ends of supporting seat 5 respectively, the flexible piece 27 of two at least second is installed at the interval in the spacing seat 26 of second, the flexible one end embedding second of piece 27 of second is in the spacing seat 26 to be connected with the spacing seat 26 of second through a second spring 28, the other end of the flexible piece 27 of second stretches out from first spacing seat 21 to with the surface extrusion contact of part curb plate 1.

A bidirectional cylinder 11 is mounted on the lower surface of the base plate 4, and piston rods of the bidirectional cylinder 11 are respectively connected with the two movable blocks 6 and used for driving the movable blocks 6 to reciprocate in a direction vertical to the supporting seat 5; a cylinder frame 12 is installed on the side surface of the base plate 4, and a cylinder 13 installed on the cylinder frame 12 is connected with the movable plate 10 for driving the movable plate 10 to move up and down; the base plate 4 is mounted on a four-axis drive mechanism.

The working principle is as follows: during the use, install the part on the supporting seat earlier, two movable blocks of redriving press from both sides tight fixedly to the part, at this moment, put into the recess on two movable blocks with the round pin axle that mid-mounting had the round pin groove spare for the round pin groove spare is located the part roof, and the fly leaf downstream of redriving makes the pressure head compress tightly the plane portion of round pin groove spare, thereby realizes the clamping to part and round pin groove spare, further welds the two through laser welding equipment again.

When the machining device for the minimally invasive surgical instrument part is adopted, the part is limited in the horizontal direction and cannot be damaged through the matching of the telescopic block and the bolt with the notch in the part side plate, so that the consistency of the welding position in the direction is ensured, and the welding precision is improved; in addition, through the two groups of telescopic blocks arranged at intervals, the elastic limit of the part in the vertical direction is realized, the part cannot be damaged, the condition that the welding position deviates due to the fact that the part is unevenly stressed can be effectively avoided, and the welding precision is improved; in addition, the connecting strips and the guide blocks are arranged, so that the straightness of the acting force of the telescopic blocks on the side plates of the parts is further guaranteed, the parts are prevented from being deviated, and the welding position precision is guaranteed.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims (4)

1. The utility model provides a processingequipment of minimal access surgery apparatus part, the part includes two curb plates (1) of parallel symmetry setting and connects roof (2) between the up end of two curb plates (1), processingequipment includes base plate (4) and sets up supporting seat (5) in base plate (4) upper surface, between two curb plates (1) of supporting seat (5) embedding part to with part roof (2) lower surface contact, its characterized in that: a pin-slot member (3) is welded and connected on the top plate (2) of the part so as to form the pin slot, and the pin-slot member (3) comprises an arc-shaped part (301) used for enclosing the pin slot with the top plate (2) of the part and a plane part (302) in surface contact with the top plate (2) of the part;

two sides of the supporting seat (5) are respectively provided with a movable block (6), the two movable blocks (6) are arranged oppositely, and the inner end face, close to the supporting seat (5), of each movable block (6) is used for being in surface contact with a part side plate (1) arranged on the supporting seat (5);

a groove (8) for embedding a pin shaft (7) is formed in the top surface of one end, close to the supporting seat (5), of each of the two movable blocks (6), the middle of the pin shaft (7) is embedded into the arc-shaped part (301) of the pin groove piece (3), the two ends of the pin shaft (7) are respectively embedded into the grooves (8) in the movable blocks (6), and therefore the pin groove piece (3) is placed on the part top plate (2) between the two movable blocks (6);

a movable plate (10) with a pressure head (9) at the lower end is arranged above the pin-slot part (3) and can move along the up-down direction, and when the movable plate (10) moves downwards, the pressure head (9) is in extrusion contact with the plane part (302) of the pin-slot part (3);

the two side plates (1) at one end of the part are provided with a notch, the base plate (4) is provided with a bolt (20) which can be embedded into the notch of the part, the outer side of one end of the part with the notch is provided with a first limiting seat (21), two first telescopic blocks (22) corresponding to the two side plates (1) of the part are installed in the first limiting seat (21) at intervals, one end of each first telescopic block (22) is embedded into the first limiting seat (21) and is connected with the first limiting seat (21) through a first spring (23), and the other end of each first telescopic block (22) extends out of the first limiting seat (21) and is in extrusion contact with the end face of the part side plate (1);

lie in spacing two spacing seats of second (26), two are installed on the same one side of supporting seat (5) base plate (4) at the interval the spacing seat of second (26) is located the both ends of supporting seat (5) respectively, the flexible piece of two at least second (27) is installed at the interval in the spacing seat of second (26), the one end embedding second of the flexible piece of second (27) is in the spacing seat of second (26) to be connected with spacing seat of second (26) through a second spring (28), the other end of the flexible piece of second (27) stretches out from first spacing seat (21) to with the surface extrusion contact of part curb plate (1).

2. The device for processing the parts of the minimally invasive surgical instrument of claim 1, wherein: a stop strip (29) used for limiting the stroke of the movable block (6) is arranged on the base plate (4) between the supporting seat (5) and the movable block (6).

3. The device for processing the parts of the minimally invasive surgical instrument of claim 1, wherein: one ends of the two first telescopic blocks (22) and the second telescopic blocks (27) which are respectively positioned in the first limiting seat (21) and the second limiting seat (26) are connected through a connecting strip (24).

4. The device for processing the parts of the minimally invasive surgical instrument according to claim 1 or 3, wherein: a guide block (25) is arranged between the two first telescopic blocks (22) and the two second telescopic blocks (27) which are arranged at intervals.

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