CN215937519U - Olecranon-shaped nail anvil of endoscope anastomat assembly - Google Patents

Abstract

The utility model relates to a nail anvil, in particular to a olecranon-shaped nail anvil of a cavity mirror anastomat assembly. It includes fixing device and installs the connecting device in fixing device one side, fixing device includes the fixed plate, the structure that is "U" of fixed plate, the both sides width and the radian of fixed plate and the size phase-match of installation component, the fixed orifices has been seted up to the both sides of fixed plate, one side integrated into one piece of fixed plate has the extension plate, and in this chamber mirror anastomat subassembly's olecranon shape nail anvil, through the nail anvil head that sets up for after front end and nail anvil plate are closed, the nail anvil head can carry on spacingly to the one end of nail anvil plate to prevent that the tissue from the one end roll-off of nail anvil plate, solved current olecranon shape nail anvil, the angle between its head and the nail anvil plate is lower, leads to after the atress, the tissue still easily follows the one end roll-off of nail anvil, leads to carrying out the problem that the secondary clamp was got.

Description

Olecranon-shaped nail anvil of endoscope anastomat assembly

Technical Field

The utility model relates to a nail anvil, in particular to a olecranon-shaped nail anvil of a cavity mirror anastomat assembly.

Background

An endoscopic stapler (an endoscopic cutting stapler and a disposable nail box) is one of important instruments for endoscopic surgery, replaces the traditional manual suture, utilizes titanium nails to break or inosculate tissues, is simple and rapid to operate, and greatly shortens the operation time. The endoscope anastomat enables the anastomosis with narrow surgical field and deeper part which is difficult to manually operate to become easy, accurate, firm and reliable, and obviously reduces the incidence rate of anastomotic fistula.

The nail anvil is a component in the endoscope anastomat, but the angle between the head of the existing olecranon-shaped nail anvil and the nail anvil plate is low, so that after the nail anvil is stressed, tissues can easily slide out of one end of the nail anvil plate, and secondary clamping is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a olecranon-shaped nail anvil of an endoscopic anastomat assembly so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides a olecranon-shaped nail anvil of a cavity mirror anastomat assembly, which comprises a fixing device and a connecting device arranged on one side of the fixing device, wherein the fixing device comprises a fixing plate, the fixing plate is of a U-shaped structure, the width and radian of two sides of the fixing plate are matched with the size of an installation assembly, fixing holes are formed in two sides of the fixing plate, an extension plate is integrally formed on one side of the fixing plate, the connecting device comprises a nail anvil plate, the nail anvil plate is fixed on the inner walls of the fixing plate and the extension plate, one end of the nail anvil plate is fixedly connected with a nail anvil head, and one end of the nail anvil head is bent upwards.

As a further improvement of the technical scheme, one end of the fixing plate is fixedly connected with a connecting plate, and a plate hole is formed in the side wall of the connecting plate.

As a further improvement of the technical scheme, one end of the chopping block is provided with a through groove, and the side wall of the anvil head is provided with a through hole communicated with the through groove.

As a further improvement of the technical scheme, the bending angle of one end of the anvil head is 30 degrees.

As a further improvement of the technical scheme, one end of the anvil head is in a conical structure.

As a further improvement of the technical scheme, one end of the anvil head is fixedly connected with the clamping plate, one end of the anvil plate is provided with a clamping groove which is inserted into the clamping plate, one end of the anvil plate and the surface of the clamping plate are both provided with threaded counter bores, and threaded rods are connected with the threaded counter bores in an internal thread mode.

As a further improvement of the technical scheme, a groove is formed in the position, located in the threaded counter bore, of the outer wall of the chopping board, and the diameter of the groove is matched with the diameter of one end of the threaded rod.

Compared with the prior art, the utility model has the beneficial effects that:

in the olecranon-shaped nail anvil of the endoscope anastomat assembly, the nail anvil head is arranged, so that after the front end and the nail anvil plate are closed, the nail anvil head can limit one end of the nail anvil plate to prevent tissues from sliding out of one end of the nail anvil plate, the problem that the tissues are easy to slide out of one end of the nail anvil plate due to the fact that the existing olecranon-shaped nail anvil is solved, the angle between the head of the nail anvil head and the nail anvil plate is low, and the tissues are prone to sliding out of one end of the nail anvil plate after being stressed, and the problems that secondary clamping is needed to be carried out are solved.

Drawings

FIG. 1 is a schematic view of the overall structure of embodiment 1 of the present invention;

FIG. 2 is a schematic structural view of a fixing device according to embodiment 1 of the present invention;

FIG. 3 is a schematic view of an anvil plate structure according to embodiment 1 of the present invention;

FIG. 4 is a schematic view of an anvil head structure according to embodiment 1 of the present invention;

FIG. 5 is an enlarged view of the anvil plate A in accordance with embodiment 1 of the present invention;

FIG. 6 is a schematic view of a card board structure in embodiment 1 of the present invention.

The various reference numbers in the figures mean:

100. a fixing device;

110. a fixing plate; 111. a fixing hole; 112. an extension plate; 113. a connecting plate; 114. plate holes;

200. a connecting device;

210. nailing the chopping board; 211. an anvil head; 212. a through groove; 213. perforating;

220. clamping a plate; 221. a threaded counter bore; 222. a threaded rod; 223. and (4) a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Example 1

Referring to fig. 1 to 6, the present embodiment provides a olecranon-shaped anvil of a cavity mirror anastomat assembly, which includes afixing device 100 and a connectingdevice 200 installed at one side of thefixing device 100, thefixing device 100 includes afixing plate 110, thefixing plate 110 is in a "U" shape, the width and radian of both sides of thefixing plate 110 are matched with the size of the installation assembly,fixing holes 111 are opened at both sides of thefixing plate 110, thefixing plate 110 can be fixed on the installation assembly by connecting thefixing holes 111 with bolts, anextension plate 112 is integrally formed at one side of thefixing plate 110, the connectingdevice 200 includes ananvil plate 210, theanvil 210 is fixed on the inner walls of thefixing plate 110 and theextension plate 112, one end of theanvil plate 210 is fixedly connected with ananvil head 211, one end of theanvil head 211 is bent upward, after the front end of the anvil plate is closed with theanvil plate 210 by theanvil head 211, theanvil head 211 can limit one end of theanvil plate 210, to prevent tissue from slipping out of one end of theanvil plate 210.

In addition, in order to improve the fixed effect to fixedplate 110, the one end fixedly connected with connectingplate 113 offixed plate 110, andplate hole 114 has been seted up to the lateral wall of connectingplate 113, through using bolt andplate hole 114 threaded connection for the one end of bolt and the outer wall contact of installation component have improved the fixity to fixedplate 110.

Further, in order to discharge blood of a patient when the blood collecting device is used, one end of theanvil plate 210 is provided with athrough groove 212, the side wall of theanvil head 211 is provided with athrough hole 213 communicated with thethrough groove 212, thethrough groove 212 is communicated with thethrough hole 213, and one end of thethrough groove 212 uses a micro water pump, so that redundant blood in the patient can be discharged.

Further, the bending angle of one end of theanvil 211 is 30 degrees, and the tissue can slide out due to too low angle, and the whole occupied space of theanvil 211 is large due to too high angle, so that the operation is not easy.

In addition, in order to prevent theanvil 211 from injuring the patient, one end of theanvil 211 is a conical structure, and the conical structure can reduce the contact area between theanvil 211 and the inside of the patient, so that the tissue can be clamped easily.

Further, in order to facilitate the detachment of theanvil block 211, one end of theanvil block 211 is fixedly connected with a clamping plate 220, one end of theanvil block 210 is provided with a clamping groove inserted into the clamping plate 220, one end of theanvil block 210 and the surface of the clamping plate 220 are both provided with athread counter bore 221, thethread counter bore 221 is internally threaded with a threadedrod 222, theanvil block 211 and theanvil block 210 are connected through the threadedrod 222, when theanvil block 211 needs to be replaced or cleaned, the threadedrod 222 is screwed to rapidly separate theanvil block 211 from theanvil block 210.

Further, in order to prevent the tissue from being scratched by the protrusion of the threadedrod 222, agroove 223 is formed in the outer wall of theanvil plate 210 at the threadedcounter bore 221, the diameter of thegroove 223 is matched with the diameter of one end of the threadedrod 222, and the protruding portion of the threadedrod 222 is hidden through thegroove 223, so that theanvil plate 210 is still in a planar state.

When the olecranon-shaped nail anvil of the endoscopic anastomat assembly is used, when the front end is closed with thenail anvil plate 210, a tissue object is clamped, when the tissue object slides, the angle of thenail anvil head 211 passing through the self limits the tissue, the tissue object cannot pass through thenail anvil head 211, the distance between the inclined position of thenail anvil head 211 and one end of the front end is matched, and when one end of the front end is contacted with the inclined position of thenail anvil head 211, a blood vessel can be separated and broken.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a olecranon shape nail anvil of chamber mirror anastomat subassembly which characterized in that: including fixing device (100) and install connecting device (200) in fixing device (100) one side, fixing device (100) includes fixed plate (110), what fixed plate (110) were "U" shape structure, the both sides width and the radian of fixed plate (110) and the size phase-match of installation component, fixed orifices (111) have been seted up to the both sides of fixed plate (110), one side integrated into one piece of fixed plate (110) has extension plate (112), connecting device (200) are including chopping block (210), chopping block (210) are fixed in on the inner wall of fixed plate (110) and extension plate (112), the one end fixedly connected with anvil block head (211) of chopping block (210), the one end of anvil block head (211) upwards buckles.

2. The olecranon anvil of a laparoscopic stapler assembly according to claim 1, wherein: one end of the fixing plate (110) is fixedly connected with a connecting plate (113), and a plate hole (114) is formed in the side wall of the connecting plate (113).

3. The olecranon anvil of a laparoscopic stapler assembly according to claim 1, wherein: one end of the anvil plate (210) is provided with a through groove (212), and the side wall of the anvil head (211) is provided with a through hole (213) communicated with the through groove (212).

4. The olecranon anvil of a laparoscopic stapler assembly according to claim 1, wherein: the bending angle of one end of the anvil head (211) is 30 degrees.

5. The olecranon anvil of a laparoscopic stapler assembly according to claim 1, wherein: one end of the anvil head (211) is in a conical structure.

6. The olecranon anvil of a laparoscopic stapler assembly according to claim 1, wherein: one end fixedly connected with cardboard (220) of anvil block (211), the one end of anvil block (210) is seted up and is pegged graft with cardboard (220) and have the draw-in groove, and screw thread counter bore (221) have all been seted up on the one end of anvil block (210) and the surface of cardboard (220), screw thread counter bore (221) female connection has threaded rod (222).

7. The olecranon anvil of a laparoscopic stapler assembly of claim 6, wherein: a groove (223) is formed in the position, located on the threaded counter bore (221), of the outer wall of the chopping board (210), and the diameter of the groove (223) is matched with the diameter of one end of the threaded rod (222).

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