CN215914810U

CN215914810U - Disposable anorectal ligation anastomat

Info

Publication number: CN215914810U
Application number: CN202121727178.8U
Authority: CN
Inventors: 唐如通
Original assignee: Gaozhou Peoples Hospital
Current assignee: Gaozhou Peoples Hospital
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2022-03-01
Anticipated expiration: 2031-07-27

Abstract

The utility model relates to the field of medical instruments, and discloses a disposable anorectal ligation anastomat which comprises a gun barrel and is characterized in that a cutting mechanism is arranged in the gun barrel; the elastic coil is provided with the barbs, so that relative sliding or deflection cannot occur between the barbs and wound tissues, the fixation is firm, and the postoperative bleeding caused by the falling-off of the elastic ligation coil after operation is avoided; the elastic thread cutting device with the cutting blade does not need to cut off the elastic thread by means of an external tool, and the workload of medical staff is reduced.

Description

Disposable anorectal ligation anastomat

Technical Field

The utility model relates to the field of medical instruments, in particular to a disposable anorectal ligation anastomat.

Background

The hemorrhoid is a common anorectal disease in the present society, which belongs to the swelling of the end-of-rectum lesion, the traditional hemorrhoid operation is the hemorrhoid ligation operation performed by a doctor with bare hands or by a simple instrument, which is time-consuming, labor-consuming and easy to cause bleeding pain, in order to relieve the risk and pain brought by the operation, people research and develop hemorrhoid ligation devices, the lesion part is necrotized by using a ligation method, and finally the lesion part is dropped and healed, the ligation anastomat is divided into two types, namely elastic lines and rubber on the right side, experimental data show that the effect of the elastic line ligation anastomat on the hemorrhoid treatment is better than that of a rubber ring ligation anastomat, and the symptoms of bleeding, pain and the like are obviously reduced.

When the existing anorectal ligation anastomat is used, an external tool is required to be used for cutting off elastic threads, the anorectal ligation anastomat is troublesome to use, and postoperative bleeding caused by the fact that elastic ligation coils fall off after operation of a small number of patients is encountered in clinic, so that the disposable anorectal ligation anastomat is provided.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects mentioned in the background technology, the utility model aims to provide a disposable anorectal ligation anastomat, which comprises a gun barrel and is characterized in that a cutting mechanism is arranged in the gun barrel; the elastic coil is provided with the barbs, so that relative sliding or deflection cannot occur between the barbs and wound tissues, the fixation is firm, and the postoperative bleeding caused by the falling-off of the elastic ligation coil after operation is avoided; the elastic thread cutting device with the cutting blade does not need to cut off the elastic thread by means of an external tool, and the workload of medical staff is reduced.

The purpose of the utility model can be realized by the following technical scheme:

a disposable anorectal ligation anastomat comprises a gun tube and is characterized in that a cutting mechanism is arranged in the gun tube.

The cutting mechanism comprises a control rod, a pushing block is arranged at the bottom of the control rod, a blade is arranged below the pushing block, a supporting plate is arranged below the blade, the supporting plate is fixedly connected with the inner wall of the gun head cover, the blade is matched with the blade groove, the blade and the blade groove are located on the same horizontal plane, a connecting column is arranged above the blade, an inclined plane is arranged on the connecting column, a pushing groove is formed in the inclined plane, and the pushing block is arranged in the pushing groove in a sliding mode.

Further, the barrel includes the barrel body, barrel body one end is connected with the controller, and the other end intercommunication of barrel body has the rifle head, the rifle head outer wall is equipped with the rifle head cover, the one end and the barrel body coupling of rifle head cover have the blade groove to cover, the blade groove has the fixing base, the fixing base setting is in rifle head cover bottom.

Further, rifle head side is equipped with the rifle head lid, the one end of rifle head lid is equipped with the retainer plate, the retainer plate cup joints to be fixed on the rifle head, and the other end of rifle head lid is equipped with the visor, there is elastic coil the bottom butt of rifle head lid, elastic coil's one end is passed fixing base and elastic coil's tightening structure fixed connection, be equipped with the barb on elastic coil's the circular coil position in bottom, it has the mounting groove to open on the barrel body.

Further, the control rod slides and sets up in the mounting groove, and control rod and mounting groove inner wall interference fit.

The utility model has the beneficial effects that:

1. the elastic coil is provided with the barbs, so that relative sliding or deflection between the barbs and wound tissues can be avoided, the fixation is firm, and postoperative bleeding caused by falling off of the elastic ligation coil after operation can be avoided.

2. The elastic thread cutting device with the cutting blade does not need to cut off the elastic thread by means of an external tool, and the workload of medical staff is reduced.

Drawings

The utility model will be further described with reference to the accompanying drawings.

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

FIG. 2 is a schematic view of the barrel configuration of the present invention;

FIG. 3 is a schematic view of the cutting mechanism of the present invention;

FIG. 4 is an enlarged schematic view taken at A of FIG. 3 in accordance with the present invention;

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 "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

As shown in figure 1, the disposable anorectal ligation anastomat comprises a gun tube 1, wherein a cutting mechanism 2 is arranged in the gun tube 1.

As shown in fig. 2, the barrel 1 includes a barrel body 11, the barrel body 11, one end of the barrel body 11 is connected with the controller, the other end of the barrel body is communicated with a gun head 12, a gun head cover 13 is arranged on the outer wall of the gun head 12, one end of the gun head cover 13 is connected with the barrel body 11, a blade groove 131 is formed in the gun head cover 13, a fixing seat 132 is arranged below the blade groove 131, and the fixing seat 132 is arranged at the bottom of the gun head cover 13.

Rifle head 12 side is equipped with rifle head lid 14, the one end of rifle head lid 14 is equipped with retainer plate 141, retainer plate 141 cup joints fixedly on rifle head 12, and the other end of rifle head lid 14 is equipped with visor 142, there is elastic coil 15 bottom butt of rifle head lid 13, fixing base 132 and elastic coil 15's tightening structure fixed connection are passed to elastic coil 15's one end, be equipped with the barb on elastic coil 15's the circular coil position in bottom, relative slip or deflection can not take place between barb and the wound tissue, and it is fixed firm, it has mounting groove 16 to open on the barrel body 11.

As shown in fig. 3 and 4, the cutting mechanism 2 includes a control rod 21, the control rod 21 is slidably disposed in the mounting groove 16, the control rod 21 is in interference fit with the inner wall of the mounting groove 16, a pushing block 22 is disposed at the bottom of the control rod, a blade 23 is disposed below the pushing block, a support plate (not shown) is disposed below the blade 23, the support plate is fixedly connected with the inner wall of the gun head cover 13, the blade 23 is adapted to the blade groove 131, the blade 23 and the blade groove 131 are located on the same horizontal plane, a connection column 24 is disposed above the blade 23, the connection column 24 is provided with an inclined plane 25, a pushing groove 26 is formed in the inclined plane, and the pushing block 22 is slidably disposed in the pushing groove 26.

The working principle is as follows: during the use, barrel body 11 communicates with the negative pressure aspirator through the controller, opens rifle head lid 14, with rifle head 12 alignment need anastomotic position, utilizes the negative pressure principle, continuously attracts and shakes the body of a gun, when the negative pressure value reaches the specified value and maintains motionless, detain tightening structure and open the light, the mantle is rolled and is accomplished with stretch coil 15 tightens up simultaneously, promotes control lever 21, control lever 21 drives and promotes the motion of piece 22, thereby release blade groove 131 until contact elastic line with blade 23, rotate control lever 21 gently and drive blade 23 and rotate and cut off the elastic line, then close the negative pressure aspirator.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

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, 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 utility model as claimed.

Claims

1. A disposable anorectal ligation anastomat comprises a gun tube (1) and is characterized in that a cutting mechanism (2) is arranged in the gun tube (1),

cutting mechanism (2) include control lever (21), the control lever bottom is equipped with promotes piece (22), it is equipped with blade (23) to promote the piece below, blade (23) below is equipped with the backup pad, backup pad and rifle head cover (13) inner wall fixed connection, blade (23) and blade groove (131) adaptation, and blade (23) and blade groove (131) are in same horizontal plane, and the top of blade (23) is equipped with spliced pole (24), spliced pole (24) are equipped with inclined plane (25), it has push groove (26) to open on the inclined plane, and it slides and sets up in push groove (26) to promote piece (22).

2. The disposable anorectal ligation anastomat according to claim 1, wherein the gun tube (1) comprises a gun tube body (11), one end of the gun tube body (11) is connected with a controller, the other end of the gun tube body is communicated with a gun head (12), a gun head cover (13) is arranged on the outer wall of the gun head (12), one end of the gun head cover (13) is connected with the gun tube body (11), a blade groove (131) is formed in the gun head cover (13), a fixing seat (132) is arranged below the blade groove (131), and the fixing seat (132) is arranged at the bottom of the gun head cover (13).

3. The disposable anorectal ligation anastomat according to claim 1, wherein a gun head cover (14) is arranged on the side of the gun head (12), a fixing ring (141) is arranged at one end of the gun head cover (14), the fixing ring (141) is fixedly sleeved on the gun head (12), a protective cover (142) is arranged at the other end of the gun head cover (14), the elastic coil (15) is abutted to the bottom of the gun head cover (13), one end of the elastic coil (15) penetrates through a fixed seat (132) and is fixedly connected with a tightening structure of the elastic coil (15), barbs are arranged at a circular coil position at the bottom of the elastic coil (15), and a mounting groove (16) is formed in the gun barrel body (11).

4. The disposable anorectal ligation anastomat according to claim 1, wherein the control rod (21) is slidably arranged in the installation groove (16), and the control rod (21) is in interference fit with the inner wall of the installation groove (16).