CN212816202U

CN212816202U - Gastrointestinal endoscope sleeve assembly

Info

Publication number: CN212816202U
Application number: CN202020847266.0U
Authority: CN
Inventors: 黄建伟; 黄庭怀
Original assignee: Individual
Current assignee: Huang Tinghuai
Priority date: 2020-05-19
Filing date: 2020-05-19
Publication date: 2021-03-30
Anticipated expiration: 2030-05-19

Abstract

The utility model discloses a gastrointestinal mirror cover subassembly, including pipeline, metal seal wire, seal wire lasso, string bag and lasso regulator, the metal seal wire is located in the pipeline, the wherein one end and the seal wire lasso of metal seal wire are connected, and the other end is connected with the lasso regulator, the pipeline has the probing end, the seal wire lasso stretches out from the probing end of pipeline, the string bag has the open end and folds the end, the open end is connected with the seal wire lasso, just the opening coincidence of open end and seal wire lasso, it is connected with the probing end of pipeline to fold the end. The gastrointestinal endoscope sleeve assembly effectively reduces the difficulty of taking out foreign matters, can effectively prevent the foreign matters from sliding off, and effectively protects the esophagus and the stomach of a patient.

Description

Gastrointestinal endoscope sleeve assembly

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to intestines and stomach mirror cover subassembly.

Background

Gastrointestinal foreign bodies are common abdominal emergencies, and due to popularization and development of endoscopes, some foreign bodies in the esophagus and the stomach can be taken out by the aid of the endoscope, so that the chances of complications and surgical treatment are reduced. In general, when removing a foreign object, it is necessary to observe the position of the foreign object with an endoscope and then remove the foreign object with a medical instrument such as forceps. But the difficulty of taking out the foreign body is high, and in the process of taking out the foreign body, the esophagus and the stomach of the patient are difficult to protect from secondary injury, and meanwhile, the foreign body is difficult to avoid sliding down again in the process of taking out the foreign body.

Disclosure of Invention

An object of the utility model is to provide a gastrointestinal endoscope cover subassembly, this gastrointestinal endoscope cover subassembly effectively reduce the degree of difficulty that the foreign matter took out to can effectively prevent the foreign matter landing, effectively protect patient's esophagus and stomach.

The technical scheme is as follows:

gastroenteroscope cover subassembly, including pipeline, metal seal wire, seal wire lasso, string bag and lasso regulator, the metal seal wire is located in the pipeline, wherein one end and the seal wire lasso of metal seal wire are connected, and the other end is connected with the lasso regulator, the pipeline has the end of visiting, the seal wire lasso stretches out from the end of visiting of pipeline, the string bag has the open end and closes up the end, the open end is connected with the seal wire lasso, just the open end coincides with the opening of seal wire lasso, close up the end and be connected with the end of visiting of pipeline.

In the process of taking out the foreign matter, the probing end of the pipeline is deep into the esophagus and the stomach of a patient, the string bag sleeves the foreign matter, the guide wire ring is reduced by the adjusting ring adjuster, the open end of the string bag is further reduced, the foreign matter is completely sleeved, then the foreign matter is taken out, the foreign matter can be effectively prevented from sliding down again, the foreign matter can be effectively prevented from being taken out, secondary damage is carried out on the esophagus and the stomach of the patient by the foreign matter, meanwhile, the difficulty in taking out the foreign matter is greatly reduced, in addition, the gastrointestinal endoscope sleeve component is simple in structure, the manufacturing cost of devices is reduced, and the gastrointestinal.

In one embodiment, a supporting tube is arranged at the joint of the guide wire ferrule and the metal guide wire, the supporting tube is fixed at the probing end of the pipeline, and the supporting tube is sleeved outside the metal guide wire. The supporting tube has the function of supporting the metal guide wire, and can prevent the guide wire ferrule from being displaced under the influence of gravity.

In one embodiment, the metal guide wire comprises a first guide wire and a second guide wire, one end of the first guide wire is connected with one end of the second guide wire, the other end of the first guide wire is connected with the ferrule adjuster, the other end of the second guide wire, far away from the end connected with the first guide wire, is connected with the ferrule adjuster, and the mutually connected ends of the first guide wire and the second guide wire are bent to form the guide wire ferrule. The arrangement of the first guide wire and the second guide wire can enhance strength and prevent easy breakage, and the first guide wire and the second guide wire are both connected with the ferrule adjuster, so that the metal guide wire is easier to bear force and the guide wire ferrule is easier to adjust.

In one embodiment, the first guide wire and the second guide wire are symmetrically arranged, and the first guide wire and the second guide wire are integrally arranged. The first guide wire and the second guide wire are symmetrically arranged, so that the uniform stress is facilitated, the guide wire ferrule is facilitated to be adjusted, the first guide wire and the second guide wire are integrally arranged, and the metal guide wire structure is simplified.

In one embodiment, a guide wire channel is arranged in the pipeline, the metal guide wire is positioned in the guide wire channel, and the guide wire channel is communicated with the supporting tube. The metal guide wire can move along the guide wire channel, so that the metal guide wire is prevented from being influenced by other structures in the pipeline, the normal movement of the metal guide wire is facilitated, and meanwhile, the guide wire channel plays a supporting role on the metal guide wire.

In one embodiment, a sight glass channel is further arranged in the pipeline, and the guide wire channel and the sight glass channel are arranged at intervals. The gastrointestinal endoscope can move along the endoscope channel to perform endoscopic observation, and the guide wire channel and the endoscope channel are arranged at intervals to prevent the guide wire channel from influencing the normal movement and work of the gastrointestinal endoscope.

In one embodiment, the inner wall of the pipeline is further provided with a recess, the recess is matched with the guide wire channel, and the guide wire channel is partially embedded in the recess. Sunken setting increases the area of contact of pipeline inner wall and seal wire passageway, makes the seal wire passageway be difficult to drop from the pipeline inner wall, and simultaneously, the seal wire passageway part inlays on sunken, can save the space in the pipeline, does benefit to arranging of pipeline inner structure.

In one embodiment, one end of the guide wire channel is aligned with the access end of the pipeline, and the other end of the guide wire channel penetrates through the inner wall of the pipeline and is communicated with the ferrule adjuster. The guide wire channel penetrates through the inner wall of the pipeline to be communicated with the ferrule adjuster outside the pipeline, so that the ferrule adjuster is convenient to adjust.

In one embodiment, the ferrule adjuster comprises an adjuster body and a movable block movably connected with the adjuster body, the adjuster body is cylindrical, one end of the adjuster body is open, a movable channel communicated with the open end is arranged in the adjuster body, and one end, far away from the guide wire ferrule, of the metal guide wire is connected with the movable block through the movable channel. The movable block moves about in the regulator main part, through pulling the movable block, and then stimulates the metal seal wire, stimulates the wire ferrule simultaneously, makes the wire ferrule by in the income pipeline, and then reduces the wire ferrule size to make the string bag open end draw in, on the same principle, through promoting the movable block, the wire ferrule stretches out the pipeline, thereby makes the string bag open end loosen convenient operation simple.

In one embodiment, a first annular handle is arranged at one end, away from the opening, of the regulator main body, a second annular handle and a third annular handle are respectively arranged on two sides of the movable block, and the second annular handle and the third annular handle are symmetrically arranged. The setting of three annular handle makes the easy atress of lasso regulator, and then makes the regulation operation simple and convenient more, and in addition, second annular handle and third annular handle symmetry set up and enable the movable block atress even.

The utility model provides a gastrointestinal mirror cover subassembly reduces the seal wire lasso through adjusting the lasso regulator, will embolia the foreign matter in the string bag and entangle completely, then takes out the foreign matter, can prevent effectively that the foreign matter landing once more, and can effectively avoid the foreign matter to take out in-process foreign matter and carry out the secondary damage to patient's esophagus and stomach, and the while greatly reduced foreign matter takes out the degree of difficulty, in addition, this gastrointestinal mirror cover subassembly simple structure reduces device manufacturing cost, does benefit to the universal use.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and, together with the description, serve to explain the principles, principles and effects of the invention.

Unless otherwise specified or defined, the same reference numerals in different figures refer to the same or similar features, and different reference numerals may be used for the same or similar features.

Fig. 1 is a schematic view of the internal structure of a gastrointestinal endoscope sheath assembly according to an embodiment of the present invention.

Fig. 2 is an enlarged schematic view in a.

Fig. 3 is a top view of a gastrointestinal scope cover assembly in accordance with an embodiment of the present invention.

Fig. 4 is a schematic view of the internal structure of the tube in the gastroenterology scope cover assembly according to the embodiment of the invention.

Description of reference numerals:

10. a pipeline; 20. a metal guide wire; 21. a first guide wire; 22. a second guide wire; 30. a guide wire ferrule; 40. a net bag; 50. a regulator body; 51. a movable block; 52. a first annular handle; 53. a second annular handle; 54. a third annular handle; 60. a guidewire channel; 70. a scope channel; 80. and (5) supporting the tube.

Detailed Description

In order to facilitate an understanding of the invention, specific embodiments thereof will be described in more detail below with reference to the accompanying drawings.

Unless specifically stated or otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. In the case of combining the technical solution of the present invention with realistic scenarios, all technical and scientific terms used herein may also have meanings corresponding to the objects of realizing the technical solution of the present invention.

As used herein, unless otherwise specified or defined, "first" and "second" … are used merely for name differentiation and do not denote any particular quantity or order.

As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items, unless specified or otherwise defined.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present; when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present; when an element is referred to as being "mounted on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "on" another element, it can be directly on the other element or intervening elements may also be present.

As used herein, unless otherwise specified or defined, the terms "comprises," "comprising," and "comprising" are used interchangeably to refer to the term "comprising," and are used interchangeably herein.

It is needless to say that technical contents or technical features which are contrary to the object of the present invention or clearly contradict each other should be excluded.

As shown in fig. 1 and 2, the gastrointestinal endoscope sheath assembly includes a tube 10, a metal guide wire 20, a guide wire loop 30, a net bag 40 and a loop adjuster, wherein a guide wire channel 60 is arranged in the tube 10, the metal guide wire 20 is located in the guide wire channel 60, one end of the metal guide wire 20 is connected with the guide wire loop 30, the other end of the metal guide wire 20 is connected with the loop adjuster, the tube 10 has a probing end, the guide wire loop 30 extends from the probing end of the tube 10, the diameter of the guide wire loop 30 is larger than the width of the tube 10, the net bag 40 has an open end and a closed end, the open end is connected with the guide wire loop 30 and coincides with an opening of the guide wire loop 30, the closed end is connected with the probing end of the tube 10, the loop adjuster includes an adjuster body 50 and a movable block 51 movably connected with the adjuster body 50, the adjuster body 50 is in a cylindrical shape, one end of the regulator main body 50 is open, a movable channel communicated with the open end is arranged in the regulator main body 50, one end of the metal guide wire 20 far away from the guide wire ferrule 30 is connected with the movable block 51 through the movable channel, and in the embodiment, the metal guide wire 20 is made of a metal material with certain strength and memory.

In the process of taking out the foreign matter, the probing end of the pipeline 10 is deeply inserted into the esophagus and the stomach of a patient, the string bag 40 sleeves the foreign matter, the metal guide wire 20 is pulled by pulling the movable block 51 of the ferrule adjuster, and the guide wire ferrule 30 is pulled at the same time, so that the guide wire ferrule 30 is accommodated in the pipeline 10, the size of the guide wire ferrule 30 is reduced, the opening end of the string bag 40 is folded, the foreign matter is completely sleeved, then the foreign matter is taken out, the foreign matter can be effectively prevented from sliding off again, the secondary damage of the foreign matter to the esophagus and the stomach of the patient in the process of taking out the foreign matter can be effectively avoided, and the difficulty of taking out the; the size of the guide wire loop 30 can be easily adjusted by the loop adjuster, so that the sealing and opening operation of the net bag 40 is more convenient and simpler; the metal guide wire 20 can move along the guide wire channel 60, so that the metal guide wire 20 is prevented from being influenced by other structures in the pipeline 10, the normal movement of the metal guide wire 20 is facilitated, and meanwhile, the guide wire channel 60 plays a role in supporting the metal guide wire 20; in addition, the gastrointestinal endoscope sleeve component is simple in structure, reduces the manufacturing cost of devices, and is beneficial to general use.

A support tube 80 is arranged at the joint of the guide wire ferrule 30 and the metal guide wire 20, the support tube 80 is fixed at the detection end of the pipeline 10 and is communicated with the metal channel, and the support tube 80 is sleeved outside the metal guide wire 20. The support tube 80 supports the metal guide wire 20, thereby facilitating the normal movement of the metal guide wire 20 and controlling the open end of the net bag 40.

In this embodiment, the metal guide wire 20 includes a first guide wire 21 and a second guide wire 22, the first guide wire 21 and the second guide wire 22 are symmetrically disposed, and the first guide wire 21 and the second guide wire 22 are integrally disposed, that is, the metal guide wire 20 is bent to form the first guide wire 21 and the second guide wire 22, and the guide wire ferrule 30 is formed at the middle bent portion, because the adopted metal guide wire 20 is generally thin, the above arrangement is favorable for enhancing the strength of the metal guide wire 20 and preventing easy breakage, and meanwhile, the first guide wire 21 and the second guide wire 22 are both connected with the ferrule adjuster, so that the metal guide wire 20 is stressed uniformly, and the guide wire ferrule 30 is easier to adjust.

One end of the guide wire channel 60 is aligned with the probing end of the pipeline 10, and the other end passes through the inner wall of the pipeline 10 and is communicated with the ferrule adjuster. Adjustment of the ferrule adjuster is facilitated by threading the guide wire channel 60 through the inner wall of the tube 10 into communication with the ferrule adjuster outside the tube 10.

As shown in fig. 3, the inner wall of the tube 10 is further provided with a recess, the recess is adapted to the guide wire channel 60, and the guide wire channel 60 is partially embedded in the recess. The contact area between the inner wall of the pipeline 10 and the guide wire channel 60 is increased due to the arrangement of the recess, so that the guide wire channel 60 is not easy to fall off from the inner wall of the pipeline 10, meanwhile, the guide wire channel 60 is partially embedded in the recess, the space in the pipeline 10 can be saved, and the arrangement of the internal structure of the pipeline 10 is facilitated.

A speculum channel 70 is further arranged in the conduit 10, and the guide wire channel 60 and the speculum channel 70 are arranged at intervals. The gastrointestinal endoscope can move along the endoscope channel 70 for endoscopic observation, and the guide wire channel 60 and the endoscope channel 70 are arranged at intervals, so that the guide wire channel 60 is prevented from influencing the normal movement and work of the gastrointestinal endoscope.

In this embodiment, the diameter of the guide wire loop 30 is preferably 2.0cm, the length of the support tube 80 is preferably 1cm, the width of the guide wire channel 60 is preferably 0.1cm, and the width of the scope channel 70 is preferably 0.57 cm.

The regulator body 50 is provided with a first annular handle 52 at one end far away from the opening, a second annular handle 53 and a third annular handle 54 are respectively arranged on two sides of the movable block 51, and the second annular handle 53 and the third annular handle 54 are symmetrically arranged. The setting of three annular handle makes the easy atress of lasso regulator, and then makes the regulation operation more simple and convenient, and in addition, second annular handle 53 and third annular handle 54 symmetry set up and enable the atress of movable block 51 even, are favorable to the activity of movable block 51 on regulator main part 50.

The above embodiments are intended to be illustrative, and should not be construed as limiting the scope of the invention, and the technical solutions, objects and effects of the present invention are described in full herein.

The above examples are not intended to be exhaustive list of the present invention, and there may be many other embodiments not listed. Any replacement and improvement made on the basis of not violating the conception of the utility model belong to the protection scope of the utility model.

Claims

1. The gastrointestinal endoscope sleeve assembly is characterized by comprising a pipeline, a metal guide wire, a guide wire ferrule, a net bag and a ferrule adjuster, wherein the metal guide wire is arranged in the pipeline, one end of the metal guide wire is connected with the guide wire ferrule, the other end of the metal guide wire is connected with the ferrule adjuster, the pipeline is provided with a probing end, the guide wire ferrule extends out of the probing end of the pipeline, the net bag is provided with an opening end and a folding end, the opening end is connected with the guide wire ferrule, the opening end coincides with the opening of the guide wire ferrule, and the folding end is connected with the probing end of the pipeline.

2. The gastrointestinal sheath assembly of claim 1 wherein the connection of the wire loop and the metal wire has a support tube secured to the access end of the conduit and the support tube is disposed over the metal wire.

3. The gastrointestinal sheath assembly of claim 1, wherein the metal guide wire comprises a first guide wire and a second guide wire, one end of the first guide wire is connected with one end of the second guide wire, the other end of the first guide wire is connected with the loop adjuster, the other end of the second guide wire, which is far away from the end connected with the first guide wire, is connected with the loop adjuster, and the mutually connected ends of the first guide wire and the second guide wire are bent and arranged to form the guide wire loop.

4. The gastrointestinal sheath assembly of claim 3, wherein the first guide wire is symmetrically disposed with respect to the second guide wire and the first guide wire is integrally disposed with respect to the second guide wire.

5. A gastrointestinal endoscope sheath assembly according to any one of claims 2 to 4, wherein a guide wire channel is provided in said conduit, said metal guide wire being located in said guide wire channel, said guide wire channel being in communication with the support tube.

6. The gastrointestinal sheath assembly of claim 5 wherein a scope channel is further defined in the conduit, and wherein the guidewire channel is spaced from the scope channel.

7. The gastrointestinal sheath assembly of claim 5 wherein the inner wall of the conduit is further provided with a recess, the recess being adapted to fit over a guide wire channel, the guide wire channel being partially embedded in the recess.

8. The gastrointestinal sheath assembly of claim 7 wherein the guidewire channel is aligned at one end with the access end of the tube and at the other end is in communication with the loop adjuster through the inner wall of the tube.

9. The gastrointestinal endoscope sleeve assembly of any one of claims 1 to 4, wherein the loop adjuster comprises an adjuster body and a movable block movably connected with the adjuster body, the adjuster body is cylindrical, one end of the adjuster body is open, a movable channel communicated with the open end is arranged in the adjuster body, and one end, far away from the guide wire loop, of the metal guide wire is connected with the movable block through the movable channel.

10. The gastrointestinal sheath assembly of claim 9 wherein the end of the actuator body distal to the opening is provided with a first annular handle, and the movable block is provided on each side with a second annular handle and a third annular handle, the second and third annular handles being symmetrically arranged.