Anti-deformation nail abutting seat for endoscope anastomat assembly

Abstract

The utility model relates to the field of nail abutting seat structures, and discloses an anti-deformation nail abutting seat for an endoscopic anastomat component, which comprises a nail abutting seat body, a knife groove is arranged in the middle of the nail abutting seat body, a nail abutting groove is arranged at the top of the nail abutting seat body, a nail abutting block is fixedly connected onto the inner wall of the nail abutting groove, and the knife groove is communicated with the knife groove. A tongue-shaped plate is fixedly connected to the right side of the nail abutting seat body, a connecting plate is fixedly connected to the left side of the nail abutting seat body, side protection plates are fixedly connected to the front side and the rear side of the nail abutting seat body, and side wing plates are fixedly connected to the front side and the rear side of the nail abutting seat body. According to the utility model, the structural strength of the nail propping seat body can be improved through the plurality of honeycomb hole cavities formed in the nail propping seat body, and the deformation resistance of the nail propping seat body is further improved through the supporting columns arranged in the honeycomb holes, so that the possibility of slight deformation of the nail propping seat body in the use process is reduced; therefore, the anastomosis effect of the endoscope anastomat is influenced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of the resistance nail seat structure, especially to a cavity mirror anastomat subassembly is with the resistance of deformation resistance nail seat. BACKGROUND

[0002] The cavity mirror anastomat is one of important instruments of cavity mirror operation, is used to replace traditional manual suture, and the main working principle is utilizing titanium nail to carry out the disconnection or anastomosis to the organization, is similar to the stapler, and the anastomat needs to use resistance nail seat when anastomosis is carried out to the organization by utilizing titanium nail, and the titanium nail is bent through resistance nail seat, makes the titanium nail anastomosis to the stomach and intestines, and this can carry out the quick suture to the stomach and intestines, and the cavity mirror anastomat has the advantages such as simple operation, little side effect and operation complication.

[0003] In prior art, when the cavity mirror anastomat is used to treat the organization of patient, the cavity mirror anastomat needs to be moved to drive resistance nail seat to extend into the inside of patient's body to carry out anastomosis or disconnection operation, but the resistance nail seat of cavity mirror anastomat subassembly can be deformed due to extrusion in the process of entering the patient's body, and then the bending effect is not good in the process of bending titanium nail, and then the treatment of patient is affected, so a cavity mirror anastomat subassembly is with the resistance of deformation resistance nail seat is provided to solve the above problems. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides a cavity mirror anastomat subassembly is with the resistance of deformation resistance nail seat, aims at improving the prior art " resistance nail seat can be deformed due to extrusion, and then the bending effect is not good in the process of bending titanium nail" problem.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme: a cavity mirror anastomat subassembly is with the resistance of deformation resistance nail seat, including resistance nail seat body, the middle part of resistance nail seat body is equipped with knife groove, the top of resistance nail seat body is equipped with resistance nail groove, resistance nail block is fixedly connected on the inner wall of resistance nail groove, the right side of resistance nail seat body is fixedly connected with tongue-shaped plate, the left side of resistance nail seat body is fixedly connected with connecting plate, the front and rear sides of resistance nail seat body are fixedly connected with side guard plates, the front and rear sides of resistance nail seat body are fixedly connected with side wing plates, the top of resistance nail seat body is provided with lug, the inside of resistance nail seat body is provided with honeycomb hole, the inside of honeycomb hole is provided with support column.

[0006] As a further description of the above technical scheme:

[0007] The number of resistance nail grooves is multiple, and multiple resistance nail grooves are symmetrically arranged on the top of resistance nail seat body.

[0008] As a further description of the above technical scheme:

[0009] The inner wall of the nail abutting groove is arranged in an arc shape, and the top of the nail abutting block is arranged in an arc protrusion.

[0010] As a further description of the above technical solution:

[0011] The top of the tongue-shaped plate is arranged in an inclined surface, and a drainage groove is arranged in the top of the tongue-shaped plate.

[0012] As a further description of the above technical solution:

[0013] The inner part of the connecting plate is provided with a connecting hole, and the inner part of the side guard plate is provided with a positioning hole.

[0014] As a further description of the above technical solution:

[0015] The side guard plate is arranged in an arc shape, and the number of the side guard plates is two groups, which are symmetrically arranged on the front and rear sides of the nail abutting seat body.

[0016] As a further description of the above technical solution:

[0017] The number of the honeycomb holes is multiple, and the multiple honeycomb holes are symmetrically arranged in the inner part of the nail abutting seat body.

[0018] As a further description of the above technical solution:

[0019] The number of the support columns is multiple, and the multiple support columns are linearly and equidistantly arranged in the inner part of the honeycomb hole.

[0020] The utility model has the advantages of the following beneficial effects:

[0021] 1. In the utility model, the multiple honeycomb hole cavities arranged in the inner part of the nail abutting seat body can improve the structural strength of the nail abutting seat body, the integrally formed support columns arranged in the inner part of the honeycomb hole can further improve the anti-deformation ability of the nail abutting seat body, and the possibility of slight deformation of the nail abutting seat body in the process of use is reduced, so as to affect the anastomosis effect of the endoscope anastomat.

[0022] 2. In the utility model, the tongue-shaped plate with the arc-shaped corner can reduce the damage to the human tissue when the tongue-shaped plate is used for suturing in the human body during the movement of the endoscope anastomat, and the titanium nails for suturing can be bent when the endoscope anastomat is used for operation, so that the bent titanium nails can effectively suture the tissue. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a right view schematic diagram of the overall three-dimensional structure in the utility model;

[0024] Figure 2 It is the left view schematic diagram of the whole three-dimensional structure in the utility model;

[0025] Figure 3 It is the three-dimensional structure section view schematic diagram of the resisting nail seat body, the knife groove, the resisting nail groove and the resisting nail block in the utility model;

[0026] Figure 4 It is the three-dimensional structure section view schematic diagram of the resisting nail seat body, the honeycomb hole and the supporting column in the utility model.

[0027] Legend:

[0028] 1, resisting nail seat body; 2, knife groove; 3, resisting nail groove; 4, resisting nail block; 5, tongue-shaped plate; 6, inclined surface; 7, drainage groove; 8, connecting plate; 9, connecting hole; 10, side guard plate; 11, positioning hole; 12, side wing plate; 13, protruding block; 14, honeycomb hole; 15, supporting column. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0030] With reference to Figure 1 , Figure 3 An embodiment provided by the utility model: a cavity mirror anastomat assembly anti-deformation resisting nail seat, including resisting nail seat body 1, the middle part of resisting nail seat body 1 is provided with knife groove 2, the top of resisting nail seat body 1 is provided with resisting nail groove 3, the inner wall of resisting nail groove 3 is fixedly connected with resisting nail block 4, resisting nail block 4 and resisting nail groove 3 are integrally formed, can adopt metal injection molding process to manufacture, so that resisting nail block 4 will not fall off when bending titanium nail, and then influence the treatment of patients.

[0031] With reference to Figure 2 , Figure 3 The number of resisting nail groove 3 is set to multiple, multiple resisting nail groove 3 is symmetrically arranged at the top of resisting nail seat body 1, the inner wall of resisting nail groove 3 is set to arc-shaped inner wall, the top of resisting nail block 4 is set to arc-shaped protrusion, through the cooperation of resisting nail groove 3 and resisting nail block 4, titanium nail for suturing can be bent when using cavity mirror anastomat to operate.

[0032] With reference to Figure 1 , Figure 2The right side of the nail abutting seat body 1 is fixedly connected with a tongue-shaped plate 5 integrally formed with the nail abutting seat body 1, and the right side of the tongue-shaped plate 5 is provided with an arc-shaped corner, which can reduce the damage to the human body tissue when the anti-deformation nail abutting seat of the endoscope anastomat assembly enters the human body, the top of the tongue-shaped plate 5 is provided with an inclined surface 6, and the top of the tongue-shaped plate 5 is provided with a drainage groove 7, which can guide the flow of human blood, the left side of the nail abutting seat body 1 is fixedly connected with a connecting plate 8 integrally connected with the nail abutting seat body 1, and the inside of the connecting plate 8 is provided with a connecting hole 9, and the nail abutting seat body 1 and the endoscope anastomat are connected through the connecting hole 9.

[0033] Referring to Figure 1 , Figure 2 The front and rear sides of the nail abutting seat body 1 are fixedly connected with side guard plates 10 integrally connected with the nail abutting seat body 1, and the side guard plates 10 are provided in an arc shape and are more in line with the natural physiological curve of the human tissue, thereby weakening the influence of the surface of the anastomat on the human tissue, the number of the side guard plates 10 is two groups, and the two groups of side guard plates 10 are symmetrically arranged on the front and rear sides of the nail abutting seat body 1, and the inside of the side guard plates 10 is provided with positioning holes 11, so that the nail abutting grooves 3 at the top of the nail abutting seat body 1 are one-to-one corresponding to the nail cartridge magazines of the nail seats of the anastomat after the nail abutting seat body 1 is connected with the anastomat, thereby improving the closing effect of the suturing nails.

[0034] Referring to Figure 2 , Figure 3 The front and rear sides of the nail abutting seat body 1 are fixedly connected with side wing plates 12, and the side wing plates 12 and the nail abutting seat body 1 are designed in an integrated manner, the top of the nail abutting seat body 1 is provided with a protruding block 13, the inside of the nail abutting seat body 1 is provided with a honeycomb hole 14, the inside of the honeycomb hole 14 is provided with a supporting column 15, and the upper and lower ends of the supporting column 15 are connected with the upper and lower sides of the inner wall of the honeycomb hole 14, respectively, so that the supporting column 15 is arranged in a vertical state, can better share the tensile stress of deformation, and cooperate with the honeycomb hole 14 to improve the anti-deformation ability of the nail abutting seat body 1.

[0035] Referring to Figure 3 , Figure 4 The number of the honeycomb holes 14 is multiple, and the multiple honeycomb holes 14 are symmetrically arranged in the inside of the nail abutting seat body 1, so that the overall structural strength of the nail abutting seat body 1 is improved, the possibility of slight deformation of the nail abutting seat body 1 in use is reduced, the bending precision of the nail abutting seat body 1 on the titanium nail is further improved, the number of the supporting columns 15 is multiple, and the multiple supporting columns 15 are arranged in a straight line at equal intervals in the inside of the honeycomb hole 14, and the honeycomb hole 14 and the supporting column 15 are designed in an integrated manner, can be formed by metal injection molding at one time, and the anti-deformation ability of the nail abutting seat body 1 is further improved.

[0036] Working principle: in use, the nail seat body 1 is installed on the cavity mirror anastomat through the connecting hole 9, and the positioning hole 11 is connected to the cavity mirror anastomat for positioning, the precision of installation is improved, the surface of the tongue-shaped plate 5 on the right side of the nail seat body 1 is provided with an arc-shaped corner, so that the tongue-shaped plate 5 enters the human body for suturing during the movement of the cavity mirror anastomat, the damage to the human tissue is reduced, the nail seat body 1 is provided with the nail groove 3 on the top, the nail groove 3 is provided with the nail block 4 inside, so that the titanium nail used for suturing can be bent when suturing the tissue of the patient, so that the tissue of the patient can be effectively sutured by the bent titanium nail.

[0037] The nail seat body 1 is produced by integrated metal injection molding, a plurality of honeycomb holes 14 are formed in the cavity of the nail seat body 1, the structural strength of the nail seat body 1 can be improved, the supporting column 15 is integrally formed in the honeycomb hole 14, the anti-deformation ability of the nail seat body 1 is further improved, the possibility of slight deformation of the nail seat body 1 during use is reduced, so as to affect the anastomosis effect of the cavity mirror anastomat.

[0038] Finally, it should be pointed out that: the above-mentioned is only the preferred embodiment of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical scheme recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A deformation-resistant anvil for a laparoscopic stapler assembly comprising an anvil body (1), characterized in that: The middle part of the nail abutting seat body (1) is provided with a knife groove (2), the top of the nail abutting seat body (1) is provided with a nail groove (3), the inner wall of the nail groove (3) is fixedly connected with a nail block (4), the right side of the nail abutting seat body (1) is fixedly connected with a tongue-shaped plate (5), the left side of the nail abutting seat body (1) is fixedly connected with a connecting plate (8), the front and back sides of the nail abutting seat body (1) are fixedly connected with side guard plates (10), the front and back sides of the nail abutting seat body (1) are fixedly connected with side wing plates (12), the top of the nail abutting seat body (1) is provided with a protruding block (13), the inside of the nail abutting seat body (1) is provided with a honeycomb hole (14), and the inside of the honeycomb hole (14) is provided with a supporting column (15).

2. The anti-deformation seat for a laparoscope anastomat assembly according to claim 1, characterized in that: The number of the nail abutting grooves (3) is multiple, and multiple nail abutting grooves (3) are symmetrically arranged on the top of the nail abutting seat body (1).

3. The anti-deformation seat for a laparoscope anastomat assembly according to claim 2, characterized in that: The inner wall of the nail abutting groove (3) is arranged as an arc-shaped inner wall, and the top of the nail block (4) is arranged as an arc-shaped protrusion.

4. The anti-deformation seat for a laparoscope anastomat assembly according to claim 1, characterized in that: The top of the tongue-shaped plate (5) is provided with an inclined surface (6), and the top of the tongue-shaped plate (5) is provided with a drainage groove (7).

5. The anti-deformation seat for a laparoscope anastomat assembly according to claim 1, characterized in that: The inside of the connecting plate (8) is provided with a connecting hole (9), and the inside of the side guard plate (10) is provided with a positioning hole (11).

6. The anti-deformation seat for a laparoscope anastomat assembly according to claim 5, characterized in that: The side guard plate (10) is arranged as an arc shape, and the number of the side guard plates (10) is two groups, and two groups of side guard plates (10) are symmetrically arranged on the front and back sides of the nail abutting seat body (1).

7. The anti-deformation seat for a laparoscope anastomat assembly according to claim 1, characterized in that: The number of the honeycomb holes (14) is multiple, and multiple honeycomb holes (14) are symmetrically arranged in the inside of the nail abutting seat body (1).

8. The anti-deformation seat for a laparoscope anastomat assembly according to claim 7, characterized in that: The number of the supporting columns (15) is multiple, and multiple supporting columns (15) are linearly and equally spaced in the inside of the honeycomb hole (14).

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