CN211381633U

CN211381633U - Haemorrhoids ligation device

Info

Publication number: CN211381633U
Application number: CN201922184453.5U
Authority: CN
Inventors: 陈方树; 窦翠萍; 高浩源; 李瑞杰; 王寿芳; 杜义刚
Original assignee: Jinan Jundaoxin Medical Instrument Co ltd
Current assignee: Jinan Jundaoxin Medical Instrument Co ltd
Priority date: 2019-12-09
Filing date: 2019-12-09
Publication date: 2020-09-01
Anticipated expiration: 2029-12-09

Abstract

The utility model relates to the field of medical equipment, concretely relates to haemorrhoids ligation device, to the elastic line of the usefulness of can swiftly convenient installation ligation to a plurality of haemorrhoids tissue of patient, avoid the waste of equipment to improve operation efficiency simultaneously, it is main including the negative pressure straw, negative pressure straw front end intercommunication has the detachable ligation pipe. The rear end of the ligation pipe is provided with a rotary connector, the outer wall of the rotary connector is provided with an L-shaped connecting groove, the inner wall of the front end of the negative pressure suction pipe is provided with a straight connecting lug, and the connecting lug can be inserted into the vertical part of the connecting groove and can be rotatably embedded into the transverse part of the connecting groove.

Description

Haemorrhoids ligation device

Technical Field

The utility model relates to the field of medical equipment, concretely relates to haemorrhoids ligation device.

Background

The automatic ligation operation for hemorrhoids is developed from the traditional ligation treatment of Chinese traditional medicine, the method is that a special rubber ring is sleeved at the base part of hemorrhoids or mucous membranes on the hemorrhoids through a special automatic hemorrhoid ligation device at a proper position 1.5-3 cm above a tooth line, blood supply of the hemorrhoids is blocked or venous backflow is reduced through contraction and a reamer of the rubber ring, congestion and hypertrophy or blood stasis of the hemorrhoids are reduced, ischemia, atrophy and necrosis are generated, a ligation tissue gradually falls off, and a wound tissue is repaired and healed, so that the method is one of the treatment methods with the best non-operative treatment effect.

In order to be matched with the implementation of automatic hemorrhoid ligation, two hemorrhoid ligation devices are correspondingly available on the market, one is a rubber ring ligation device, and the other is an elastic thread ligation device. The main structure of the device comprises a gun-shaped ligation device shell, wherein a shell pipe is sleeved at the front end of the ligation device shell, a pushing pipe is sleeved in the shell pipe, and a negative pressure pipe is sleeved in the pushing pipe; the front end of the negative pressure tube extends out of the outer shell tube and one section of the negative pressure tube to be used as a ligation tube, and a rubber ring or an elastic thread for ligating the haemorrhoids tissues is sleeved outside the ligation tube. The casing of the ligation device is internally provided with a firing mechanism which can control the pushing pipe and a negative pressure air path component which can use the negative pressure pipe to generate negative pressure suction. The specific use process is that firstly, the rubber ring or elastic force is sleeved outside the ligation tube, then the ligation tube extends into the anus and intestine of a patient to find the position of the hemorrhoid, the front end of the ligation tube is sleeved at the position of the sarcoma of the hemorrhoid tissue, and the negative pressure air channel assembly is started to generate negative pressure suction in the negative pressure tube, so that the negative pressure suction is also generated in the ligation tube, and the hemorrhoid tissue is sucked into the inner cavity of the ligation tube; and controlling the firing assembly to enable the pushing tube to move forwards, and pushing the rubber ring or the elastic wire to move relative to the ligation tube to be sleeved on the base part of the hemorrhoidal tissue to finish the operation.

At present, the domestic hemorrhoid ligation devices are all disposable medical devices, the gun body of one hemorrhoid ligation device can only be used for one patient, the existing elastic thread hemorrhoid ligation device is usually formed by integrating a plurality of elastic threads with the gun body of the hemorrhoid ligation device, generally, 4 elastic threads are matched with the elastic thread hemorrhoid ligation device, only four hemorrhoid tissues of one patient can be subjected to ligation, sometimes, the hemorrhoid tissues of one patient are less than four, the elastic threads can be remained, sometimes, the hemorrhoid tissues of one patient are more than four, only one elastic thread can be detached from another hemorrhoid ligation device for installation and use, or a new elastic thread hemorrhoid ligation device is used, so that the devices are wasted, and the time in the operation process is increased.

SUMMERY OF THE UTILITY MODEL

The to-be-solved problem of the utility model is to provide a haemorrhoids ligation device, to the elastic line of the use of the swift convenient installation ligation of a plurality of haemorrhoids tissue of patient, avoid the waste of equipment to improve operation efficiency simultaneously.

The utility model discloses a realize through following technical scheme:

a hemorrhoid ligation device comprises a negative pressure suction pipe, wherein the front end of the negative pressure suction pipe is communicated with a detachable ligation pipe.

Furthermore, the rear end of the ligation tube is provided with a rotary connector, the outer wall of the rotary connector is provided with an L-shaped connecting groove, the inner wall of the front end of the negative pressure suction tube is provided with a linear connecting lug, and the connecting lug can be inserted into the vertical part of the connecting groove and can be rotatably embedded into the transverse part of the connecting groove.

Further, the length of the connecting lug is equal to the width of the transverse part, and the width of the connecting lug is equal to the width of the vertical part.

Furthermore, an annular groove is formed in the outer wall of the front end of the rotary connector, and a sealing rubber ring is sleeved in the annular groove.

Furthermore, the front section of the ligation tube is provided with a cavity capable of containing hemorrhoidal tissues, and the inner diameter of the cavity is larger than the inner aperture of the ligation tube.

Furthermore, the outer surface of the ligation tube is provided with anti-slip lines, and the outer part of the ligation tube is sleeved with a pushing sleeve capable of sliding relatively; the ligation tube and the pushing sleeve are both made of disposable medical plastics.

Furthermore, the hemorrhoid ligation device is an elastic thread ligation device or a rubber ring ligation device.

Compared with the prior art, the utility model the beneficial effect who gains as follows:

1. the ligation tube is separated from the hemorrhoid ligation device to be used as an accessory, the elastic thread is sleeved on the ligation tube in factory production, when the ligation tube is transported to a hospital for operation, the ligation tube is quickly installed at the front end of the negative pressure suction tube for hemorrhoid tissue ligation operation, if a plurality of hemorrhoid tissues need to be ligated, the ligation tube can be quickly separated from the negative pressure suction tube, and a new ligation tube is installed again for operation. The utility model is very suitable for the operation of patients with a plurality of hemorrhoids tissues, the elastic thread is installed by conveniently and quickly replacing the ligation tube in the operation process, thereby greatly improving the operation efficiency and simultaneously avoiding the waste of equipment caused by reusing a new hemorrhoid ligation device in the past;

2. the design of the connecting groove of the rotary connector and the connecting lug of the negative pressure suction pipe can conveniently and quickly realize the disassembly and the assembly of the ligation pipe;

3. the utility model discloses not only be suitable for elasticity line haemorrhoids ligation device, be applicable to rubber ring haemorrhoids ligation device moreover, improved the efficiency of changing elasticity line or rubber ring greatly to improve operation efficiency.

Drawings

FIG. 1 is a schematic view of the three-dimensional structure of the hemorrhoid ligation device of the present invention;

FIG. 2 is a schematic view of the internal structure of the hemorrhoid ligation device of the present invention;

FIG. 3 is an enlarged view of the structure A in FIG. 2;

FIG. 4 is a schematic view of the three-dimensional structure of the ligation tube of the present invention;

in the figure: 1. the ligation device comprises a ligation device shell, 2, a shell pipe, 3, a pushing pipe, 4, a negative pressure suction pipe, 5, a ligation pipe, 6, a pushing sleeve, 7, a rotary connection, 8, a connection groove, 9, a connection lug, 10, an annular groove, 11 and a containing cavity.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings. The described embodiments are only some embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present invention, it is to be understood that the terms "front", "back", "upper", "lower", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element 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.

As shown in figures 1-4, the utility model provides a hemorrhoid ligation device, wherein the main structure comprises a ligation device shell 1, a shell tube 2, a push tube 3, a negative pressure suction tube 4, a ligation tube 5 and a push sleeve 6, and the structural components are all made of disposable medical plastics. The outer shell tube 2 is positioned at the front end of the outer shell 1 of the ligation device, the pushing tube 3 is sleeved in the outer shell tube 2, and the negative pressure suction tube 4 is sleeved in the pushing tube 3. The rear end processing of tube 5 is pricked to the cover has rotary joint 7, processing has the connecting groove 8 of L shape on rotary joint 7's the outer wall, processing has the connecting lug 9 of a font on the front end inner wall of negative pressure straw 4, and the length of connecting lug 9 equals the width of horizontal portion, and the width of connecting lug 9 equals the width of vertical portion, and connecting lug 9 can insert connecting groove 8's vertical portion and can rotate the horizontal portion of embedding connecting groove 8 to realize that the tube 5 is pricked to the cover and install fast at negative pressure straw 4 front end. In order to ensure the air tightness of the joint of the ligation tube and the negative pressure suction tube, the outer wall of the front end of the rotary connector 7 is provided with an annular groove 10, and a sealing rubber ring is sleeved in the annular groove. The front section of the ligation tube 5 is provided with a cavity 11 capable of containing hemorrhoidal tissues, the inner diameter of the cavity is 1.5 times of the inner aperture of the ligation tube 5, so that the hemorrhoidal tissues can be sucked into the cavity 11 when a negative pressure suction tube generates negative pressure, and the base part of the hemorrhoidal tissues can be conveniently ligated. The outer surface of the ligation tube 5 is provided with anti-slip lines, so that ligation elastic threads are convenient to install. The pushing sleeve 6 is sleeved on the ligation tube 5, the rear end of the pushing sleeve 6 can abut against the front end of the pushing tube 3, and therefore when the pushing tube 3 moves forwards, the pushing sleeve 6 can move forwards, and ligation elastic lines are pushed.

When the product is manufactured in a factory, the ligation tube is separated from the hemorrhoid ligation device independently, the ligation tube is sleeved with elastic threads and provided with a pushing sleeve, and the ligation tube is packaged independently to be matched with the hemorrhoid ligation device for use. During the use process, the patient is firstly checked how many hemorrhoidal tissues are suffered, so as to determine how many ligation tubes are used. For example, a patient having two hemorrhoidal tissues is operated, and a hemorrhoid ligation device and two ligation tubes are prepared. The specific process is as follows:

quickly connecting the ligation tube with the ligation rubber ring and the pushing sleeve to the front end of the negative pressure suction tube, and then ligating the ligation tube

The tube extends into the anorectal of a patient to find the position of the hemorrhoid, the front end of the ligation tube is sleeved at the position of the hemorrhoid tissue sarcoma, and the negative pressure air channel assembly is started to generate negative pressure suction in the negative pressure suction tube, so that the negative pressure suction is generated in the ligation tube, and the hemorrhoid tissue is sucked into the containing cavity of the ligation tube; controlling the firing assembly to enable the pushing tube to move forwards to drive the pushing sleeve to move forwards, enabling the elastic thread to move relative to the ligation tube to be sleeved on the base part of the hemorrhoidal tissues, then tensioning the elastic thread to tighten, cutting off the elastic thread, and finishing the operation. The used ligation tube is then removed, a new ligation tube is installed, and a second ligation operation of hemorrhoidal tissue is performed.

The utility model discloses very be fit for operating to the patient that has a plurality of haemorrhoids tissues, the elasticity line is installed to convenient and fast's replacement ligation tube in the operation process, has improved operation efficiency greatly, has avoided the equipment waste that needs new haemorrhoids ligation device to bring in the past to reuse simultaneously. The utility model discloses also can be applicable to rubber ring haemorrhoids ligation device and use, replacement ligation rubber ring that like this can be swift improves work efficiency.

Claims

1. The utility model provides a haemorrhoids ligation device, its characterized in that, including the negative pressure straw, negative pressure straw front end intercommunication has detachable ligation pipe, the rear end of ligation pipe is equipped with swivelling joint head, be equipped with the coupling groove of L shape on the outer wall of swivelling joint head, be equipped with the connection lug of a straight line on the front end inner wall of negative pressure straw, the connection lug can insert coupling groove's vertical portion and can rotate the horizontal portion of embedding coupling groove.

2. The hemorrhoid ligation device according to claim 1, wherein the length of the connection tab is equal to the width of the transverse portion and the width of the connection tab is equal to the width of the vertical portion.

3. The hemorrhoid ligation device according to claim 1, wherein an annular groove is formed in the outer wall of the front end of the rotary connector, and a sealing rubber ring is sleeved in the annular groove.

4. The hemorrhoid ligation device according to claim 1, wherein the front section of the ligation tube is provided with a cavity capable of containing hemorrhoid tissues, and the inner diameter of the cavity is larger than the inner diameter of the ligation tube.

5. The hemorrhoid ligation device according to any one of claims 1 to 4, wherein the outer surface of the ligation tube is provided with anti-slip lines, and the outer part of the ligation tube is sleeved with a pushing sleeve capable of sliding relatively; the ligation tube and the pushing sleeve are both made of disposable medical plastics.

6. The hemorrhoid ligation device according to any of claims 1-4, wherein the hemorrhoid ligation device is an elastic thread ligation device or a rubber ring ligation device.