CN217772525U

CN217772525U - Baffle of closer

Info

Publication number: CN217772525U
Application number: CN202122514670.3U
Authority: CN
Inventors: 郑莹; 周小驰; 陈思敬; 刘舰鸿
Original assignee: West China Second University Hospital of Sichuan University
Current assignee: West China Second University Hospital of Sichuan University
Priority date: 2021-10-19
Filing date: 2021-10-19
Publication date: 2022-11-11
Anticipated expiration: 2031-10-19

Abstract

The utility model relates to a baffle of closer, including the baffle body, the baffle main part is used for stretching into the chamber and says, and the surface of baffle main part is provided with a plurality of recess, and the recess is used for and penetrates the identical nail contact of chamber way tissue and makes identical nail bending deformation. The baffle of the closer comprises a baffle main body, wherein a plurality of grooves are formed in the surface of the baffle main body, when the baffle is used, the baffle extends into a vaginal cavity of a patient and is matched with the closer for use, in an operation of excising the cavity and taking out excised tissues from the cavity of the patient, taking a hysterectomy operation as an example, the closer cuts off the cavity connecting a cervix and a uterus, and anastomotic staples penetrate tissues in the cavity wall on the cavity connecting the cervix until the anastomotic staples contact the grooves in the baffle main body, so that the anastomotic staples are bent and deformed after contacting the grooves, and suture the cavity wall, so that the cavity connecting the cervix forms a channel after being sutured, and the excised uterus can be taken out from the cavity.

Description

Baffle of closer

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to baffle of closer.

Background

The closer is a device used in medicine to replace manual suture, and the main working principle is to use anastomotic nails to perform separation or anastomosis on tissues, similar to a stapler; according to different application ranges, the surgical instrument can be mainly divided into a skin closer, a circular digestive tract closer, a rectum closer, a circular hemorrhoid closer, a circumcision closer, a blood vessel closer, a hernia closer, a lung cutting and suturing device and the like.

Although current closures work well in cutting tissue and suturing an incision, the inventors have found in practice that current closures suffer from disadvantages, particularly:

in the operation of excising a cavity and taking the excised tissue out of the cavity of a patient, taking a hysterectomy as an example, the cavity of a uterus connected with a cervix is cut, the incision at the uterus is sutured, the cavity wall of the incision at the cervix is sutured, and the cavity wall at the cervix is opened, so that the blood loss of the cut part is reduced, and the uterus can be taken out of the cavity of the cervix by the opened cavity; when the currently used closer cuts and sews the cavity, the incisions of the two separated cavity are closed and sewed, so that the cavity of the resected cervix is difficult to form a channel to take out the uterus from the channel.

Therefore, in view of the above problems, it is desirable to design a blocking device for use with a closure device, wherein one of two cut-out channels is closed and sutured, and the channel wall of the other channel is sutured, so that the channel forms a passage.

Disclosure of Invention

The utility model aims to provide a: in response to the above-described deficiencies in current closures during use, a blocking device for a hysterectomy closure is provided.

In order to achieve the purpose of the invention, the utility model provides the following technical scheme:

the baffle of the closer comprises a baffle body, wherein the baffle body is used for extending into a cavity, a plurality of grooves are formed in the surface of the baffle body, and the grooves are used for contacting anastomosis nails penetrating through cavity tissues and enabling the anastomosis nails to be bent and deformed.

As a preferential technical scheme of this application, when using the baffle, the two faces towards the staple on the baffle are first surface and second surface, the recess includes first recess and second recess, first recess sets up on the first surface, the second recess sets up on the second surface.

As a preferred technical solution of the present application, the first grooves are arranged in a spaced array, and/or the second grooves are arranged in a spaced array.

As a preferred technical solution of the present application, a single first groove or a single second groove is arranged in a row after being arranged in a spaced array, and the first grooves are arranged in multiple rows, and/or the second grooves are arranged in multiple rows.

As a preferential technical scheme of the application, the first grooves on the adjacent rows are arranged in a staggered mode, and/or the second grooves on the adjacent rows are arranged in a staggered mode.

As the prior technical scheme, the baffle main body further comprises a penetrating part which can be penetrated by the anastomosis nail.

As the preferential technical scheme of this application, the baffle main part is made for the material that has elastic deformation ability, will the baffle main part is put into the chamber and is said and under the condition of not having artificial intervention, the baffle main part will the chamber is said and is propped up.

As a preferred solution of the present application, the piercing section can be cut by a blade.

As the preferential technical scheme of the application, the baffle main body is of a sheet structure.

As the prior technical scheme of the application, the surface of the baffle main body is rounded.

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

in the scheme of the application, the baffle of the closer comprises a baffle main body, a plurality of grooves are arranged on the surface of the baffle main body, when the closer is used, the baffle extends into a vaginal cavity of a patient and is matched with the closer for use, in the operation of excising the cavity and taking out excised tissues from the cavity of the patient, taking a hysterectomy operation as an example, the closer cuts off the cavity of the cervix connected with the uterus, on the cavity connected with the cervix, the anastomosis nails penetrate into the tissues in the cavity wall until the anastomosis nails contact with the grooves on the baffle main body, so that the anastomosis nails are bent and deformed after contacting with the grooves, press the tissues on the cavity wall and suture the cavity wall, and the cavity connected with the cervix forms a channel after being sutured, so that the excised uterus can be taken out from the cavity connected with the cervix;

when the baffle is used, two surfaces of the baffle facing to the anastomotic nail are a first surface and a second surface, the grooves comprise a first groove and a second groove, the first groove is arranged on the first surface, the second groove is arranged on the second surface, when the closer cuts and sews the orifice, the closer presses the orifice from a tubular shape into a flat shape on the orifice connected with the cervix, and simultaneously the anastomotic nail extends into the orifice tissue from the upper side and the lower side of the orifice;

the baffle main body is made of materials with elastic deformation capacity, and is placed into the cavity channel without human intervention, the cavity channel is supported by the baffle main body, the baffle main body is deformed so as to extend the baffle into the cavity channel in the process of placing the baffle into the cavity channel, the baffle main body is restored to an initial state in the cavity channel, the supported cavity channel is also beneficial to positioning the baffle by the closer, and meanwhile, the damage of the baffle to the cavity channel of a patient in the extending process is reduced.

Description of the drawings:

FIG. 1 is a schematic view of one embodiment of a shutter of a closer of the present application;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1 of a shutter of a closure of the present application;

FIG. 3 is a schematic view of one embodiment of a shutter of a closer of the present application;

FIG. 4 is a schematic view of one embodiment of a shutter of a closer of the present application;

the figures are marked by: 1-baffle body, 2-groove, 3-first surface, 4-second surface, 5-first groove, 6-second groove, 7-penetrating part.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them.

Thus, the following detailed description of the embodiments of the present invention is not intended to limit the scope of the invention as claimed, but is merely representative of some embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, in the present invention, the embodiments and the features and technical solutions in the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper" and "lower" indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, or the orientation or position relationship that the product of the present invention is usually placed when in use, or the orientation or position relationship that a person skilled in the art would conventionally understand, and such terms are only used for convenience of description and simplification of the description, but do not indicate or imply that the device or element that is referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

The first embodiment is as follows: as shown in reference to figures 1 and 2,

the baffle of closer that this embodiment provided, including baffle body 1, baffle body 1 is used for stretching into the chamber way in, the surface of baffle body 1 is provided with a plurality of recess 2, recess 2 is used for contacting and making the crooked deformation of anastomotic nail with the anastomotic nail that penetrates the chamber way tissue. The baffle of the closer comprises a baffle body 1, wherein a plurality of grooves 2 are formed in the surface of the baffle body 1, when the baffle is used, the baffle extends into a vaginal cavity of a patient and is matched with the closer for use, in an operation of excising the cavity and taking out excised tissues from the cavity of the patient, taking a hysterectomy operation as an example, the closer cuts off the cavity of a cervix connected with a uterus, and anastomotic nails penetrate tissues in the cavity wall on the cavity connected with the cervix until the anastomotic nails contact the grooves 2 on the baffle body 1, so that the anastomotic nails are bent and deformed after contacting the grooves 2, press the tissues on the cavity wall and suture the cavity wall, and form a channel after suturing the cavity connected with the cervix, so that the excised uterus can be taken out from the cavity connected with the cervix.

As a preferable embodiment, in addition to the above mode, further, when the barrier is used, two surfaces of the barrier facing the staples are a first surface 3 and a second surface 4, the groove 2 includes a first groove 5 and a second groove 6, the first groove 5 is disposed on the first surface 3, and the second groove 6 is disposed on the second surface 4. When the baffle is used, two surfaces of the baffle facing to the staples are a first surface 3 and a second surface 4, the grooves 2 comprise a first groove 5 and a second groove 6, the first groove 5 is arranged on the first surface 3, the second groove 6 is arranged on the second surface 4, when the closer cuts and sews the cavity channel, the cavity channel is pressed into a flat shape from a tubular shape by the closer on the cavity channel connected with the cervix, meanwhile, the staples extend into the cavity channel tissue from the upper side and the lower side of the cavity channel, when the staples penetrate into the cavity channel tissue and contact the grooves 2 on the baffle, the staples in contact with the first groove 5 are bent and deformed, the staples in contact with the second groove 6 are bent and deformed, so that the walls of the cavity channel are squeezed and sewed by the staples, and the sewed cavity channel forms a channel.

As a preferred embodiment, on the basis of the above manner, further, the first grooves 5 are arranged in a spaced array, and/or the second grooves 6 are arranged in a spaced array. Set up first recess 5 to the interval permutation and arrange, and/or, set up second recess 6 to the interval array and arrange, choose for use the closer with this baffle looks adaptation, anastomotic nail on the closer takes place bending deformation and carries out the extrusion with the chamber way wall after contacting recess 2 that is the interval array and arranges when using and sews up, the anastomotic nail of sewing up also is the interval array and arranges, and then has improved the effect of sewing up, the anastomotic nail group that uses simultaneously is mostly the array and arranges, the degree of cooperation of this baffle with the closer of using has been improved.

As a preferred embodiment, on the basis of the above manner, further, a single first groove 5 or a single second groove 6 is arranged in a row after being arranged in a spaced array, the first groove 5 is arranged in multiple rows, and/or the second groove 6 is arranged in multiple rows. When the anastomotic nails are matched with the baffle plate to sew the cavity, the anastomotic nails arranged in multiple rows on the wall of the cavity further improve the sewing effect after the cavity is cut.

In a preferred embodiment, in addition to the above-mentioned mode, the first grooves 5 in adjacent rows are arranged in a staggered manner, and/or the second grooves 6 in adjacent rows are arranged in a staggered manner. The first grooves 5 in the adjacent rows are arranged in a staggered mode, and/or the second grooves 6 in the adjacent rows are arranged in a staggered mode, when the baffle plate is matched with the anastomosis nails to sew the cavity channel, the first grooves 5 or the second grooves 6 arranged in a staggered mode enable the anastomosis nails to be arranged in a staggered mode after sewing, when the blood vessel between two adjacent anastomosis nails in the same row is not pressed closed, the blood vessel which is not pressed closed can be sewed by the anastomosis nails arranged in a staggered mode, the pressing closing effect of the anastomosis nails on the blood vessel is improved, and the sewing effect of the cavity channel after being cut is further improved.

Example two: as shown in reference to figures 3 and 4,

the difference between the present embodiment and the first embodiment is: the baffle body 1 further comprises a penetrating part 7, and the penetrating part 7 can be penetrated by staples. Baffle main part 1 still includes penetrating portion 7, stretch into the chamber way with baffle main part 1 and when the cooperation closer cuts the chamber way and sews up, make the chamber way that links to each other with the uterus seal, penetrating portion 7 can be penetrated by the anastomotic nail, make baffle main part 1 can stretch into the chamber and say the interior region that seals the sutural region of portion, and make the anastomotic nail penetrate tissue and the 7 back bending deformation of penetrating portion, when sewing up, baffle main part 1 can be sewed up and form the regional extrusion of passageway by the chamber way that carries on the closer and fix, baffle main part 1 can also be fixed by the regional extrusion that carries out chamber way closure on the closer, and then improved the stability that this baffle is located chamber way inner position.

In a preferred embodiment, in addition to the above-mentioned mode, the baffle body 1 is made of a material having elastic deformation capability, and the baffle body 1 supports the cavity without human intervention when the baffle body 1 is placed in the cavity. The baffle main body 1 is made of materials with elastic deformation capacity, meanwhile, the baffle main body 1 is placed in the cavity channel without human intervention, the cavity channel is supported by the baffle main body 1, in the process of placing the baffle into the cavity channel, the baffle main body 1 is deformed so as to be convenient for extending the baffle into the cavity channel, the baffle main body 1 is restored to the initial state in the cavity channel, the supported cavity channel is also beneficial to positioning the baffle by a closer, and meanwhile, the damage of the baffle to the cavity channel of a patient in the extending process is reduced.

In a preferred embodiment, in addition to the above-described embodiment, the penetrating part 7 may be cut by a blade. The piercing part 7 can be cut by a blade, so that when the piercing part 7 penetrates into the closed and sewed area in the cavity, the baffle plate is convenient to cut when the cavity is cut.

In a preferred embodiment, in addition to the above-described embodiment, the baffle main body 1 has a sheet-like structure. The baffle body 1 is arranged to be of a sheet structure, so that the baffle body 1 extending into the cavity is thin, when the cavity is sewn, the baffle is positioned in the cavity, and the baffle body 1 of the sheet structure enables the cavity to be more easily in a flat shape in the sewing process, thereby being beneficial to sewing of the cavity.

In a preferred embodiment, in addition to the above aspect, the surface of the baffle main body 1 is further rounded. The surface of the baffle main body 1 is rounded, so that the surface of the baffle main body 1 is smoothly transited, and in the process that the baffle main body 1 extends into the cavity channel, the damage to the cavity channel caused when the baffle main body 1 contacts the inner surface of the cavity channel is greatly reduced.

The above embodiments are only used to illustrate the present invention and not to limit the technical solutions of the present invention, and although the present invention has been described in detail with reference to the above embodiments, the present invention is not limited to the above embodiments, so that any modifications or equivalent substitutions can be made to the present invention; all such modifications and variations are intended to be included herein within the scope of this disclosure and the present invention and protected by the following claims.

Claims

1. A shutter for a closure, characterized by: the surgical stapler baffle comprises a baffle body, wherein the baffle body is used for extending into a cavity, a plurality of grooves are formed in the surface of the baffle body, and the grooves are used for contacting staples penetrating through cavity tissues and enabling the staples to be bent and deformed.

2. The shutter of a closer as set forth in claim 1, wherein: when the baffle is used, two surfaces of the baffle facing to the staples are a first surface and a second surface, the grooves comprise a first groove and a second groove, the first groove is arranged on the first surface, and the second groove is arranged on the second surface.

3. The shutter of a closer as claimed in claim 2, characterized in that: the first grooves are arranged in a spaced array, and/or the second grooves are arranged in a spaced array.

4. A shutter of a closer according to claim 3, characterized in that: the single first grooves or the single second grooves are arranged in a row after being arranged in a spaced array, the first grooves are arranged in a plurality of rows, and/or the second grooves are arranged in a plurality of rows.

5. A shutter for a closer according to claim 4, characterized in that: the first grooves on the adjacent rows are arranged in a staggered mode, and/or the second grooves on the adjacent rows are arranged in a staggered mode.

6. Shutter of a closer according to any of claims 1 to 5, characterized in that: the baffle main body further comprises a penetrating part which can be penetrated by the anastomosis nail.

7. The shutter of a closer as set forth in claim 6, wherein: the baffle plate main body is made of materials with elastic deformation capacity, and the baffle plate main body is placed in the cavity channel and props up the cavity channel without human intervention.

8. The shutter of the closer of claim 7, wherein: the piercing portion is capable of being cut by a blade.

9. The shutter of a closer of claim 8, characterized in that: the baffle main body is of a sheet structure.

10. The shutter of a closer of claim 9, characterized in that: the surface of the baffle body is rounded.