阅读说明：本技术 一种吻合器抵钉座组件及其加工制作方法 (Stapler nail abutting seat assembly and processing and manufacturing method thereof ) 是由 罗湖斌 张青科 于 2021-08-16 设计创作，主要内容包括：本发明公开了一种吻合器抵钉座组件及其加工制作方法,涉及医疗器械技术领域,本发明包括抵钉座、抵钉头,抵钉座一端连接有抵钉头,抵钉座底面分别设置有走刀槽和抵钉槽,抵钉槽与钉匣位置相适应,抵钉槽与抵钉座活动连接,抵钉座两相对侧表面均设置有第一滑槽,抵钉座两相对侧表面均安装有护板,护板一侧连接有第一滑块,第一滑块与第一滑槽位置相适应,且第一滑块与第一滑槽滑动配合,抵钉座另一端安装有连接件,抵钉座内部设置有一凹槽,抵钉槽与凹槽位置相适应,抵钉座表面安装有上盖板；本发明吻合器抵钉座组件在进行缝合操作时通过辅助调节缝合压力,根据缝钉规格及缝合需求进行缝合深度的控制调节,加强操作适应性。(The invention discloses an anastomat nail abutting seat assembly and a processing and manufacturing method thereof, and relates to the technical field of medical instruments, the anastomat nail abutting seat assembly comprises a nail abutting seat and a nail abutting head, one end of the nail abutting seat is connected with the nail abutting head, the bottom surface of the nail abutting seat is respectively provided with a tool trough and a nail abutting groove, the nail abutting groove is matched with the position of a nail box, the nail abutting groove is movably connected with the nail abutting seat, the opposite side surfaces of the nail abutting seat are respectively provided with a first sliding groove, the opposite side surfaces of the nail abutting seat are respectively provided with a guard plate, one side of the guard plate is connected with a first sliding block, the first sliding block is matched with the first sliding groove in position, the first sliding block is in sliding fit with the first sliding groove, the other end of the nail abutting seat is provided with a connecting piece, the nail abutting seat is internally provided with a groove, the nail abutting groove is matched with the position of the groove, and the surface of the nail abutting seat is provided with an upper cover plate; the stapler nail abutting seat assembly controls and adjusts the suturing depth according to the specification of the suturing nail and the suturing requirement by assisting in adjusting the suturing pressure during suturing operation, and enhances the operation adaptability.)

1. The utility model provides an anastomat supports nail seat subassembly, includes supports nail seat (1), supports pin fin (2), support nail seat (1) one end and be connected with and support pin fin (2), its characterized in that: the bottom surface of the nail pushing seat (1) is respectively provided with a cutter trough (3) and a nail pushing groove (4), the nail pushing groove (4) is matched with the position of the nail box, and the nail pushing groove (4) is movably connected with the nail pushing seat (1);

the nail pushing seat comprises a nail pushing seat (1), wherein two opposite side surfaces of the nail pushing seat (1) are respectively provided with a first sliding groove (9), two opposite side surfaces of the nail pushing seat (1) are respectively provided with a protective plate (7), one side of the protective plate (7) is connected with a first sliding block (8), the first sliding block (8) is matched with the first sliding groove (9) in position, the first sliding block (8) is in sliding fit with the first sliding groove (9), and the other end of the nail pushing seat (1) is provided with a connecting piece (5);

support nail seat (1) inside and be provided with a recess, support nail groove (4) and groove position and suit, support nail seat (1) surface mounting and have upper cover plate (10), support nail seat (1) inboard and be provided with second spout (13), recess week side is connected with second slider (12), second slider (12) and second spout (13) position suit, just second slider (12) and second spout (13) sliding fit, support nail groove (4) and support nail seat (1) sliding fit.

2. The stapler anvil assembly of claim 1, wherein: a boss is arranged at one end of the nail abutting seat (1), and a plurality of anti-skidding lines (14) are arranged on the surface of the boss.

3. The stapler anvil assembly of claim 1, wherein: one side of the connecting piece (5) is connected with a rotating shaft (6), and the side surface of the rotating shaft (6) is connected with the nail abutting seat (1).

4. The stapler anvil assembly of claim 1, wherein: the surface of the groove is connected with a vertical rod (11), and the top end of the vertical rod (11) is connected with an upper cover plate (10).

5. The stapler anvil assembly of claim 1, wherein: the upper cover plate (10) is adapted to the groove.

6. A processing and manufacturing method of a nail abutting seat assembly of a anastomat is characterized by comprising the following steps:

step 1: selecting a stainless steel base material, and firstly processing the cubic shape of the nail abutting seat (1);

step 2: when the shape of the nail pushing seat (1) is processed, the nail pushing head (2), the connecting piece (5) and the guard plate (7) are independently processed, and two groups of parts are simultaneously processed;

step 3: hollowing the middle part of the processed and formed nail pushing seat (1), correspondingly implanting a group of stainless steel cubes at the hollowed position, slotting the bottom surface of the cubes, forming a nail pushing groove (4) by adopting a stamping mode, and milling a tool moving groove (3) in the middle part of the bottom surface;

step 4: the middle of the nail pushing seat (1) is hollowed to form a groove on the surface, and the surface of the groove is welded with a vertical rod (11) and connected with an upper cover plate (10);

step 5: milling a symmetrical group of sliding chutes on the two opposite side surfaces of the nail abutting seat (1);

step 6: laser welding is carried out on the nail abutting head (2) and the connecting piece (5) at two ends of the nail abutting seat (1) respectively, and the protective plate (7) is clamped with the sliding blocks matched with the sliding grooves machined on the two opposite side surfaces of the nail abutting seat (1);

step 7: and polishing, ultrasonically cleaning and drying the assembled nail pushing seat (1) assembly to obtain the required anastomat nail pushing seat (1) assembly.

7. The method for manufacturing the staple holder assembly of the anastomat as claimed in claim 6, wherein the staple head (2) in Step2 is manufactured by using a mold, the solid powder and the organic binder are uniformly mixed, and then the mixture is injected into the mold cavity by using an injection molding machine for curing and molding.

8. The processing and manufacturing method of the stapler nail abutting seat assembly according to claim 6, wherein: the inside of the screw abutting seat (1) in the Step3 is correspondingly milled with a sliding groove and welded with a sliding block, so that the screw abutting groove (4) moves longitudinally.

9. The processing and manufacturing method of the stapler nail abutting seat assembly according to claim 6, wherein: and the connecting piece (5) and the rotating shaft (6) in the Step6 are subjected to laser welding, and the rotating shaft (6) and the nail abutting seat (1) are in a threaded connection mode.

10. The processing and manufacturing method of the stapler nail abutting seat assembly according to claim 6, wherein: the drying temperature of the screw abutting seat (1) component in the Step7 is 45-55 ℃.

Technical Field

The invention relates to the technical field of medical instruments, in particular to a stapler nail-supporting seat assembly and a processing and manufacturing method thereof.

Background

The anastomat is equipment used for replacing traditional manual suturing in medicine, due to the development of modern science and technology and the improvement of manufacturing technology, the anastomat used clinically has reliable quality, convenient use, tightness and proper tightness, particularly has the advantages of quick suturing, simple and convenient operation, few side effects, few operation complications and the like, has the main working principle of utilizing titanium nails to perform separation or anastomosis on tissues, is similar to a stapler, can be mainly divided into a skin anastomat, a circular digestive tract (esophagus, gastrointestinal tract and the like) anastomat, a rectal intestine anastomat, a circular hemorrhoid anastomat, a circumcision anastomat, a blood vessel anastomat, a hernia anastomat, a lung cutting stapler and the like according to different application ranges, and has the following advantages of instrument suturing, namely, simple and convenient operation and operation time saving compared with the traditional manual suturing; secondly, the disposable medical syringe is disposable, so that cross infection is avoided; thirdly, the titanium nail or the stainless steel nail (skin suturing device) is used for suturing tightly and with moderate tightness; fourthly, the stapler has few side effects and effectively reduces surgical complications and the like, and the nail pushing seat is a group of important operation accessories on the stapler;

the existing nail abutting seat assembly is relatively fixed in operation structure, different in wound suturing effect under different conditions, difficult to adjust according to the wound suturing depth, insufficient in operation adaptability, complex in processing mode and poor in processing efficiency; therefore, the stapler nail abutting seat assembly and the processing and manufacturing method thereof are provided.

Disclosure of Invention

The present invention is directed to a stapler nail-supporting seat assembly and a method for manufacturing the same, so as to solve the problems mentioned above.

In order to achieve the purpose, the invention adopts the technical scheme that: a nail abutting seat assembly of an anastomat comprises a nail abutting seat and a nail abutting head, wherein one end of the nail abutting seat is connected with the nail abutting head, the bottom surface of the nail abutting seat is respectively provided with a tool feeding groove and a nail abutting groove, the nail abutting groove is matched with the position of a nail box, the nail abutting groove is movably connected with the nail abutting seat, the opposite side surfaces of the nail abutting seat are respectively provided with a first sliding groove, the opposite side surfaces of the nail abutting seat are respectively provided with a protective plate, one side of the protective plate is connected with a first sliding block, the first sliding block is matched with the first sliding groove in position, the first sliding block is in sliding fit with the first sliding groove, the other end of the nail abutting seat is provided with a connecting piece, a groove is arranged inside the nail abutting seat, the nail abutting groove is matched with the groove in position, the surface of the nail abutting seat is provided with an upper cover plate, the inner side of the nail abutting seat is provided with a second sliding groove, the peripheral side surface of the groove is connected with a second sliding block, the second sliding groove is matched with the second sliding groove, and the second sliding block is in sliding fit with the second sliding groove, and the nail abutting groove is in sliding fit with the nail abutting seat.

Preferably, a boss is arranged at one end of the nail abutting seat, and a plurality of anti-skidding lines are arranged on the surface of the boss.

Preferably, one side of the connecting piece is connected with a rotating shaft, and the side surface of the rotating shaft is connected with the nail abutting seat.

Preferably, the surface of the groove is connected with a vertical rod, and the top end of the vertical rod is connected with the upper cover plate.

Preferably, the upper cover plate is adapted to the groove.

A processing and manufacturing method of a nail abutting seat assembly of a anastomat comprises the following steps:

step 1: selecting a stainless steel base material, and firstly processing the cubic shape of the nail abutting seat;

step 2: when the shape of the nail pushing seat is processed, the nail pushing head, the connecting piece and the guard plate are independently processed, and two groups of parts are simultaneously processed;

step 3: hollowing the middle part of the processed and formed nail pushing seat, correspondingly implanting a group of stainless steel cubes at the hollowed position, slotting the bottom surface of each cube, forming a nail pushing groove by adopting a stamping mode, and milling a cutter groove in the middle part of the bottom surface;

step 4: the middle of the nail pushing seat is hollowed to form a groove on the surface, and the surface of the groove is welded with the upright post and connected with the upper cover plate;

step 5: milling a symmetrical group of sliding chutes on the two opposite side surfaces of the nail abutting seat;

step 6: laser welding the nail abutting head and the connecting piece at two ends of the nail abutting seat respectively, and clamping the protective plate matched with the sliding block with the sliding grooves machined on the two opposite side surfaces of the nail abutting seat;

step 7: and polishing, ultrasonically cleaning and drying the assembled nail abutting seat assembly to obtain the required anastomat nail abutting seat assembly.

Preferably, in Step2, the nail head is processed by using a mold, the solid powder and the organic binder are uniformly mixed, and then the mixture is injected into a mold cavity by using an injection molding machine for curing molding.

Preferably, the inside of the nail abutting seat in the Step3 is correspondingly milled with a sliding groove and welded with a sliding block, so that the nail abutting groove moves longitudinally.

Preferably, the connecting piece and the rotating shaft in Step6 are welded by laser, and the rotating shaft and the nail abutting seat are screwed.

Preferably, the drying temperature of the nail seat component in the Step7 is 45-55 ℃.

The invention has the following beneficial effects:

firstly, the stapler nail abutting seat assembly provided by the invention is provided with the adjustable nail abutting groove, the suturing pressure is adjusted during suturing operation, the suturing depth can be controlled and adjusted according to the specification of a suturing nail and the suturing requirement, and the operation adaptability is stronger.

Secondly, the processing and manufacturing method of the stapler nail pushing seat assembly has the advantages that the processing completion degree of the nail pushing seat assembly is high, the manufacturing method is simple and efficient, the cost is controllable, the processing precision is high, and the popularization value is correspondingly improved.

Drawings

FIG. 1 is a schematic view of the entire structure of the staple pushing seat assembly of the stapler of the present invention;

FIG. 2 is a schematic front view of the staple pushing seat assembly of the stapler of the present invention;

FIG. 3 is a schematic side view of the staple pushing seat assembly of the stapler of the present invention;

FIG. 4 is a cross-sectional view taken along line B-B of FIG. 3 of the stapler anvil assembly of the present invention;

FIG. 5 is an enlarged view of a portion of the staple cartridge assembly of the stapler of the present invention at A in FIG. 2;

FIG. 6 is a flowchart of a method for manufacturing the staple supporting seat assembly of the stapler according to the present invention.

In the figure: 1. a nail abutting seat; 2. abutting the nail head; 3. a chute; 4. a nail abutting groove; 5. a connecting member; 6. a rotating shaft; 7. a guard plate; 8. a first slider; 9. a first chute; 10. an upper cover plate; 11. erecting a rod; 12. a second slider; 13. a second chute; 14. and (4) anti-skid lines.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; 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 specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The first embodiment is as follows:

please refer to fig. 1-5: a stapler nail-abutting seat assembly comprises a nail-abutting seat 1 and a nail-abutting head 2, one end of the nail-abutting seat 1 is connected with the nail-abutting head 2, the bottom surface of the nail-abutting seat 1 is respectively provided with a tool-feeding groove 3 and a nail-abutting groove 4, the nail-abutting groove 4 is matched with the position of a nail box, the nail-abutting groove 4 is movably connected with the nail-abutting seat 1, two opposite side surfaces of the nail-abutting seat 1 are respectively provided with a first chute 9, two opposite side surfaces of the nail-abutting seat 1 are respectively provided with a guard plate 7, one side of the guard plate 7 is connected with a first slide block 8, the first slide block 8 is matched with the first chute 9 in position, the first slide block 8 is matched with the first chute 9 in sliding manner, the other end of the nail-abutting seat 1 is provided with a connecting piece 5, the nail-abutting seat 1 is internally provided with a groove, the nail-abutting groove 4 is matched with the groove position, the surface of the nail-abutting seat 1 is provided with an upper cover plate 10, the inner side surface of the nail-abutting seat 1 is provided with a second chute 13, the peripheral side surface of the groove is connected with a second slide block 12, and the second slide block 12 is matched with the second chute 13, the second sliding block 12 is in sliding fit with the second sliding chute 13, and the nail pushing groove 4 is in sliding fit with the nail pushing seat 1;

support 1 one end of nail seat and be provided with a boss, the boss surface is provided with a plurality of anti-skidding lines 14, stability when strengthening the operation, connecting piece 5 one side is connected with pivot 6, 6 side surfaces of pivot are connected with support nail seat 1, be convenient for carry out the regulation of angle and position when connecting support nail seat 1, groove surface is connected with pole setting 11, pole setting 11 top is connected with upper cover plate 10, upper cover plate 10 suits with the recess, press the supplementary operating device who makes when supporting nail groove 4 longitudinal movement.

In this scheme, but support 1 double-phase offside surface of nail seat and all install lateral shifting's backplate, assist protection and orbit mark when sewing up the operation, promote the precision of operation to support nail seat one end and set up a plurality of anti-skidding lines, strengthen the stability when sewing up the operation.

Example two:

please refer to fig. 6: a processing and manufacturing method of a nail abutting seat assembly of a anastomat comprises the following steps:

step 1: selecting a stainless steel base material, and firstly processing the cubic shape of the nail abutting seat 1;

step 2: when the shape of the nail pushing seat 1 is processed, the nail pushing head 2, the connecting piece 5 and the guard plate 7 are independently processed, and two groups of parts are simultaneously processed; the nail-resisting head 2 is processed by a mould, solid powder and organic adhesive are evenly mixed and kneaded firstly, and then the mixture is injected into a mould cavity of the mould by an injection moulding machine for curing and moulding;

step 3: hollowing the middle part of the processed and formed nail pushing seat 1, correspondingly implanting a group of stainless steel cubes at the hollowed position, slotting the bottom surface of the cube, forming a nail pushing groove 4 by adopting a stamping mode, and milling a cutter groove 3 in the middle part of the bottom surface; correspondingly milling a sliding chute and welding a sliding block in the nail abutting seat 1 to enable the nail abutting groove 4 to move longitudinally;

step 4: a groove is formed on the surface of the hollowed middle part of the nail pushing seat 1, and a vertical rod 11 is welded on the surface of the groove and is connected with an upper cover plate 10;

step 5: milling a symmetrical group of sliding chutes on the two opposite side surfaces of the nail abutting seat 1;

step 6: laser welding the nail abutting head 2 and the connecting piece 5 at two ends of the nail abutting seat 1 respectively, and clamping the protective plate 7 matched with the sliding block with the sliding grooves machined on the two opposite side surfaces of the nail abutting seat 1; the connecting piece 5 is welded with the rotating shaft 6 by laser, and the rotating shaft 6 is in threaded connection with the nail abutting seat 1;

step 7: polishing, ultrasonically cleaning and drying the assembled nail pushing seat 1 assembly to obtain the required anastomat nail pushing seat 1 assembly; the drying temperature of the nail pushing seat 1 component is 45-55 ℃.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.