CN215306263U

CN215306263U - Safety structure of linear type cutting anastomat

Info

Publication number: CN215306263U
Application number: CN202022809583.6U
Authority: CN
Inventors: 王春华; 桑小林; 蒋易良; 薛辉; 张佳锴; 赵红; 陈政; 李莹; 张玲
Original assignee: Changzhou Ankang Medical Equipment Co ltd
Current assignee: Changzhou Ankang Medical Equipment Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-12-28
Anticipated expiration: 2030-11-27

Abstract

The application discloses insurance structure of linear type cutting anastomat, including the anastomat casing, anastomat casing bottom left side is provided with the firing bar, anastomat casing bottom right side fixedly connected with handle, anastomat casing front side lateral wall runs through there is the regulation plectrum, the one end of anastomat casing left side fixed connection connecting axle, the other end of connecting axle is provided with nail storehouse seat, nail storehouse seat one side is rotated and is connected the nail anvil, the fixed articulate that cup joints of connecting axle outer wall. In order to facilitate the position of adjusting the nail storehouse seat in the patient department of sewing up, through promoting the ejector pad, the ejector pad drives the propulsion board and moves left, thereby adjust the position of nail storehouse seat, when adjusting the assigned position, through rotating the second fixed block of ejector pad both sides, one side that two second fixed blocks are close to each other is equipped with fixed concave button, then through the fixed convex button of fixed concave button joint second fixed block position, realized the fixed of ejector pad position, thereby realized the fixed of nail storehouse seat position.

Description

Safety structure of linear type cutting anastomat

Technical Field

The application relates to a safety structure, in particular to a safety structure of a linear type cutting anastomat.

Background

The anastomat is the first stapler in the world and is used for gastrointestinal anastomosis for nearly a century, and the tube-type anastomat is not widely used for gastrointestinal surgery until 1978. Generally, the anastomat is divided into a disposable anastomat or a multi-use anastomat, an imported anastomat or a domestic anastomat. The anastomat is equipment used for replacing the traditional manual suturing in medicine, and 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, and can also be used for excising the focus of a tumor operation which cannot be excised in the past.

The existing linear cutting anastomat does not have good safety measures, so that the skin of a patient is damaged during surgical suture, and the suture position during surgical suture cannot be flexibly adjusted. Therefore, a safety structure of a linear cutting stapler is proposed to solve the above problems.

Disclosure of Invention

A safety structure of a linear type cutting anastomat comprises an anastomat shell, wherein a firing rod is arranged on the left side of the bottom end of the anastomat shell, the right side of the bottom end of the anastomat shell is fixedly connected with a handle, the side wall of the front side of the anastomat shell is penetrated with an adjusting shifting sheet, the left side of the anastomat shell is fixedly connected with one end of a connecting shaft, the other end of the connecting shaft is provided with a nail bin seat, one side of the nail bin seat is rotatably connected with a nail anvil, the outer wall of the connecting shaft is fixedly sleeved with a connecting joint, the bottom end of the handle is rotatably connected with the inner cavity of the sleeve, the bottom end of the sleeve is fixedly connected with the top end of the connecting plate, the left side of the top end of the connecting plate is fixedly connected with the bottom end of the baffle plate, the center of the baffle is in threaded connection with a limit bolt, the left side of the top end of the connecting plate is provided with a chute, the sliding groove is connected with the T-shaped sliding block in a sliding mode, the top end of the T-shaped sliding block is fixedly connected with the bottom end of the sliding plate, and the center of the left side of the sliding plate is rotatably connected with the other end of the limiting bolt.

Furthermore, the inner cavity of the connecting shaft is slidably sleeved with a pushing plate, the right side of the top end of the pushing plate is fixedly connected with the bottom end of a pushing block, the pushing block is slidably sleeved in a pushing groove, and the pushing groove is embedded in the right side of the top end of the connecting shaft.

Further, a groove is embedded in the left side of the pushing groove, one end of the groove is fixedly connected with one end of the spring, the other end of the spring is fixedly connected with the pushing block, and the spring is sleeved in an inner cavity of the connecting shaft in a sliding mode.

Further, both sides are a plurality of fixed convex buttons of fixed connection respectively around the connecting axle outer wall, and are a plurality of fixed convex button is straight line distribution both sides around the connecting axle outer wall, and both sides are the one end of the first fixed block of fixed connection respectively around the ejector pad, two the one end that first fixed block kept away from each other rotates respectively and connects second fixed block top, two one side that the second fixed block is close to each other is the fixed concave button of fixed connection respectively, the fixed convex button of fixed concave button joint.

The beneficial effect of this application is: the application provides a insurance structure of linear type cutting anastomat.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic view of an internal structure of a connecting shaft according to an embodiment of the present disclosure;

FIG. 3 is a side view of a pusher block coupling structure according to an embodiment of the present application;

FIG. 4 is a schematic view of a handle attachment configuration according to an embodiment of the present application.

In the figure: 1. the stapler comprises a firing rod, 2, a handle, 3, a stapler shell, 4, an adjusting shifting sheet, 5, a limiting bolt, 6, a pushing groove, 7, a connecting shaft, 8, a connecting joint, 9, a nail anvil, 10, a nail bin seat, 11, a fixed convex button, 12, a pushing block, 13, a spring, 14, a groove, 15, a pushing plate, 16, a first fixed block, 17, a second fixed block, 18, a fixed concave button, 19, a sleeve, 20, a connecting plate, 21, a sliding plate, 22, a T-shaped sliding block, 23, a sliding groove, 24 and a baffle.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-4, a safety structure of a linear cutting stapler comprises a stapler housing 3, a trigger bar 1 is disposed on the left side of the bottom end of the stapler housing 3, a handle 2 is fixedly connected to the right side of the bottom end of the stapler housing 3, an adjusting dial 4 penetrates through the side wall of the front side of the stapler housing 3, the left side of the stapler housing 3 is fixedly connected with one end of a connecting shaft 7, the other end of the connecting shaft 7 is provided with a staple cartridge seat 10, one side of the staple cartridge seat 10 is rotatably connected with a staple anvil 9, the outer wall of the connecting shaft 7 is fixedly sleeved with a connecting joint 8, the bottom end of the handle 2 is rotatably connected with an inner cavity of a sleeve 19, the bottom end of the sleeve 19 is fixedly connected with the top end of a connecting plate 20, the left side of the top end of the connecting plate 20 is fixedly connected with the bottom end of a baffle plate 24, the center of the baffle plate 24 is in threaded connection with a limit bolt 5, so that the rotating sleeve 19 can adjust the position of the baffle plate 24, a sliding groove 23 is formed in the left side of the top end of the connecting plate 20, the sliding groove 23 is connected with a T-shaped sliding block 22 in a sliding mode, the top end of the T-shaped sliding block 22 is fixedly connected with the bottom end of a sliding plate 21, and the center of the left side of the sliding plate 21 is rotatably connected with the other end of a limiting bolt 5, so that the movement of the firing rod 1 is limited, and secondary firing is avoided.

The inner cavity of the connecting shaft 7 is slidably sleeved with a pushing plate 15, the right side of the top end of the pushing plate 15 is fixedly connected with the bottom end of a pushing block 12, the pushing block 12 is slidably sleeved in a pushing groove 6, the pushing groove 6 is embedded at the right side of the top end of the connecting shaft 7, so that the pushing plate 15 can be driven to move through the pushing block 12, a groove 14 is embedded at the left side of the pushing groove 6, one end of the groove 14 is fixedly connected with one end of a spring 13, the other end of the spring 13 is fixedly connected with the pushing block 12, the spring 13 is slidably sleeved in the inner cavity of the connecting shaft 7, so that the moving process of the pushing plate 15 is stable, the front side and the rear side of the outer wall of the connecting shaft 7 are respectively and fixedly connected with a plurality of fixed convex buttons 11, the fixed convex buttons 11 are linearly distributed at the front side and the rear side of the outer wall of the connecting shaft 7, the front side and the rear side of the pushing block 12 are respectively and fixedly connected with one end of a first fixed block 16, the end far away from each other end of the first fixed block 16 is respectively and rotatably connected with the top end of a second fixed block 17, two one side that the second fixed block 17 is close to each other is fixed concave button 18 of fixed connection respectively, fixed convex button 11 of fixed concave button 18 joint is convenient for fix the position that propulsion plate 15 is located.

When the nail bin base 10 is used, electric elements appearing in the application are externally connected with a power supply and a control switch when in use, in order to facilitate the adjustment of the position of the nail bin base 10 at the stitching position of a patient, the push block 12 drives the push plate 15 to move leftwards by pushing the push block 12, so as to adjust the position of the nail bin base 10, when the nail bin base is adjusted to a specified position, the position of the push block 12 is fixed by rotating the second fixing blocks 17 at the two sides of the push block 12, one side, close to each other, of the two second fixing blocks 17 is provided with a fixing concave button 18, and then the fixing convex button 11 at the position of the second fixing block 17 is clamped and connected through the fixing concave button 18, so as to realize the fixation of the position of the nail bin base 10, meanwhile, after the first percussion is finished by the percussion of the percussion rod 1 driving the nail bin base 10 and the nail anvil 9 to stitch, in order to prevent the patient from being injured due to the percussion again, the connecting plate 20 drives the baffle plate 24 and the sliding plate 21 to rotate to the left side of the handle 2 by rotating the sleeve 19, therefore, the bottom end of the firing rod 1 is limited at the right side of the sliding plate 21, and at the moment, the doctor assistant pushes the sliding plate 21 to clamp the bottom end of the firing rod 1 by rotating the limit bolt 5, so that the firing rod 1 cannot move to cause secondary firing.

The application has the advantages that:

1. in order to adjust the position of the nail bin seat at the position where a patient is sutured conveniently, the push block drives the push plate to move leftwards by pushing the push block, so that the position of the nail bin seat is adjusted, when the position is adjusted to a specified position, the second fixed blocks on the two sides of the push block are rotated, one sides, close to each other, of the two second fixed blocks are provided with fixed concave buttons, and then the fixed convex buttons at the positions of the second fixed blocks are clamped by the fixed concave buttons, so that the position of the push block is fixed, and the position of the nail bin seat is fixed;

2. this application is rational in infrastructure, in order to prevent to fire once more and cause the patient to be injured, through rotating the sleeve, makes the connecting plate drive baffle and slide and rotate the left side of handle to with the bottom restriction of firing bar on the right side of slide, the doctor assistant promotes the bottom of slide chucking firing bar through rotating limit bolt this moment, makes the firing bar can not remove and causes the secondary firing.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a insurance structure of linear type cutting anastomat which characterized in that: comprises an anastomat shell (3), a firing rod (1) is arranged on the left side of the bottom end of the anastomat shell (3), a handle (2) is fixedly connected with the right side of the bottom end of the anastomat shell (3), an adjusting shifting sheet (4) penetrates through the side wall of the front side of the anastomat shell (3), one end of a connecting shaft (7) is fixedly connected with the left side of the anastomat shell (3), a nail bin seat (10) is arranged at the other end of the connecting shaft (7), one side of the nail bin seat (10) is rotatably connected with a nail anvil (9), a connecting joint (8) is fixedly sleeved on the outer wall of the connecting shaft (7), a connecting sleeve (19) inner cavity is rotatably connected with the bottom end of the handle (2), the top end of a connecting plate (20) is fixedly connected with the bottom end of the connecting plate (20), the left side of the top end of the connecting plate (20) is fixedly connected with the bottom end of a baffle (24), and a limit bolt (5) is in threaded connection with the center of the baffle (24), the connecting plate is characterized in that a sliding groove (23) is formed in the left side of the top end of the connecting plate (20), the sliding groove (23) is connected with a T-shaped sliding block (22) in a sliding mode, the top end of the T-shaped sliding block (22) is fixedly connected with the bottom end of a sliding plate (21), and the center of the left side of the sliding plate (21) is rotatably connected with the other end of a limiting bolt (5).

2. The safety structure of the linear cutting stapler according to claim 1, wherein: the inner cavity of the connecting shaft (7) is slidably sleeved with a pushing plate (15), the right side of the top end of the pushing plate (15) is fixedly connected with the bottom end of a pushing block (12), the pushing block (12) is slidably sleeved in a pushing groove (6), and the pushing groove (6) is embedded in the right side of the top end of the connecting shaft (7).

3. The safety structure of the linear cutting stapler according to claim 2, wherein: promote groove (6) left side and inlayed recess (14), the one end of recess (14) one end fixed connection spring (13), the other end fixed connection ejector pad (12) of spring (13), spring (13) slip cup joints at connecting axle (7) inner chamber.

4. The safety structure of the linear cutting stapler according to claim 1, wherein: both sides are a plurality of fixed convex button (11) of fixed connection respectively around connecting axle (7) outer wall, and are a plurality of fixed convex button (11) are straight line distribution both sides around connecting axle (7) outer wall, and the one end of the first fixed block of both sides difference fixed connection (16) around ejector pad (12), two the one end of keeping away from each other of first fixed block (16) rotates respectively and connects second fixed block (17) top, two one side that second fixed block (17) are close to each other is fixed concave button (18) of fixed connection respectively, fixed convex button (11) of concave button (18) joint.