CN219353834U - Connecting interface of gastric endoscope head and output line - Google Patents

Abstract

The utility model discloses a connection interface of a gastric lens and an output line, which comprises the gastric lens and the output line which are electrically connected, wherein a connection component is arranged between the gastric lens and the output line, the connection component comprises an inner cylinder, a connecting nut is arranged on the outer wall of the inner cylinder, a plurality of cushion blocks are uniformly distributed on the outer wall of the inner cylinder at one side of the connecting nut, an outlet end is arranged at the other end of the inner cylinder opposite to the cushion blocks, a shell is sleeved outside the inner cylinder, a plurality of connecting grooves matched with the cushion blocks are arranged on the side wall of the shell, one end of the shell is provided with an internal thread which is connected with the threads of the gastric lens, the other end of the shell opposite to the internal thread is provided with an external thread which is matched with the connecting nut; the utility model has the advantages that: the sealing performance between the gastric lens and the output line is improved, and the output line at the joint is protected, so that the damage of the gastric lens in the long-term use process is prevented.

Description

Connecting interface of gastric endoscope head and output line

Technical Field

The utility model relates to the technical field of gastric speculum heads, in particular to a connecting interface of a gastric speculum head and an output line.

Background

Gastrointestinal lenses are an essential element in the gastroscopy process, mainly by fitting on the end of a slim, flexible output line, and then by means of a device controlling the observation of lesions of the esophagus, stomach and duodenum.

However, in the normal use process of the gastric speculum head, the gastric speculum head and the output line are directly connected through threads, but due to the complex condition that the gastric speculum head and the output line are applied to intestines and stomach, the connection between the output line and the gastrointestinal lens main body is loose due to various bending angles in the working process, and even the interface is broken in the long-term working process, so that a practitioner designs a connecting interface of the gastric speculum head and the output line.

Disclosure of Invention

Aiming at the problems, the utility model provides a connecting interface of a gastric lens and an output line, which solves the problems that the prior gastric lens is simply connected with the output line by screw threads, is easy to be connected and loosened in the long-term use process and is easy to break the output line at the interface.

The utility model adopts the following technical scheme:

the utility model provides a stomach speculum head and output line's interface, is including being electric connection's stomach speculum head and output line, stomach speculum head with be provided with coupling assembling between the output line, coupling assembling includes the inner tube, be provided with the adapter nut on the inner tube outer wall, be located adapter nut one side inner tube outer wall evenly distributed is provided with a plurality of cushion, for the cushion the inner tube other end is provided with out the line end, the inner tube overcoat is equipped with the shell, a plurality of with cushion matched with linking groove has been seted up on the shell lateral wall, the internal thread has been seted up to shell one end, the internal thread with stomach speculum head threaded connection, for the external screw thread has been seted up to the shell other end of internal thread, the external screw thread with link up the nut and cooperate.

Further, the outer diameter of the inner cylinder is the same as the inner diameter of the shell, so that the sealing performance of the inner cylinder and the shell after the inner cylinder and the shell are connected is guaranteed.

Furthermore, the cushion block is of a T shape, the cushion block is made of rubber, the T-shaped design ensures that the cushion block cannot easily separate from the side wall of the inner cylinder, and the rubber material can ensure that the cushion block is effectively arranged in the connecting groove.

Furthermore, the wire outlet end is in a cone shape, and the design of the cone shape ensures that the wire outlet position of the output wire cannot easily generate hard friction with the wire outlet end.

Further, the specification of the cushion block is the same as that of the connecting groove, so that the sealing effect of the cushion block and the connecting groove after being matched is ensured.

Further, the outer wall of the shell, which is positioned at the connecting nut, is provided with a limiting table, so that when the inner cylinder is connected with the shell by screwing the connecting nut, the locking to the appointed position is clearly known.

The utility model has the advantages that: compared with the prior art, the utility model has the advantages of simple structure, reasonable design and strong practicability; the arrangement of the connecting component protects the joint of the gastric lens and the output line to a certain extent, and enhances the strength of carrying bending at the joint; the cooperation of cushion and linking groove guarantees the whole leakproofness of linking back coupling assembling to the cushion tip can effectively block the output line external diameter, reduces the output line and rocks the linking department that causes when using.

Drawings

FIG. 1 is a schematic illustration of the present utility model;

FIG. 2 is a schematic structural view of an inner barrel of the present utility model;

fig. 3 is a schematic structural view of the housing of the present utility model.

In the figure, a 1-stomach lens, a 2-output line and a 3-connecting component are shown;

31-inner cylinder, 32-outer shell;

311-connection nuts, 312-cushion blocks, 313-wire outlet ends, 321-connection grooves, 322-internal threads, 323-external threads and 324-limit tables.

Detailed Description

In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

In the description of the present utility model, it should be understood that the terms "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-3, a connection interface of a gastroscope head and an output line comprises a gastroscope head 1 and an output line 2 which are electrically connected, a connection component 3 is arranged between the gastroscope head 1 and the output line 2, the connection component 3 comprises an inner cylinder 31, a connecting nut 311 is arranged on the outer wall of the inner cylinder 31, a plurality of cushion blocks 312 are uniformly distributed on the outer wall of the inner cylinder 31 at one side of the connecting nut 311, an outlet end 313 is arranged at the other end of the inner cylinder 31 opposite to the cushion blocks 312, a shell 32 is sleeved outside the inner cylinder 31, a plurality of connecting grooves 321 matched with the cushion blocks 312 are formed in the side wall of the shell 32, an internal thread 322 is formed at one end of the shell 32, the internal thread 322 is in threaded connection with the gastroscope head 1, an external thread 323 is formed at the other end of the shell 32 opposite to the internal thread 322, and the external thread 323 is matched with the connecting nut 311.

Wherein, the outer diameter of the inner cylinder 31 is the same as the inner diameter of the outer shell 32, so that the sealing performance of the inner cylinder and the outer shell after the inner cylinder are connected is ensured; the cushion block 312 is in a T shape, the cushion block 312 is made of rubber, the T-shaped design ensures that the cushion block 312 cannot be easily separated from the side wall of the inner cylinder 31, and the rubber material can ensure that the cushion block 312 is effectively placed in the connecting groove 321; the wire outlet end 313 is in a cone shape, and the design of the cone ensures that the wire outlet position of the output wire 2 cannot easily generate hard friction with the wire outlet end 313; the specification of the cushion block 312 is the same as that of the engagement groove 321, so that the sealing effect of the cushion block 312 and the engagement groove 321 after being matched is ensured; the outer wall of the shell 32 at the joint nut 311 is provided with a limit table 324, so that when the inner cylinder 31 and the shell 32 are jointed by screwing the joint nut 311, the locking to the designated position is clearly known.

Working principle: before use, the inner cylinder 31 is directly sleeved on the output line 2 from the output line end 313, then the outer shell 32 is sleeved on the inner cylinder 31, the cushion block 312 is clamped in the engagement groove 321 through the rubber material property of the cushion block 312 in the process, then the engagement nut 311 is utilized to be matched with the external thread 323, the engagement between the inner cylinder 31 and the outer shell 32 is ensured, then the output line 2 is connected with the gastroscope head 1, and finally the gastroscope head 1 is matched with the internal thread 322, so that the final installation of the connecting component 3 is completed, and the protection of the interface of the gastroscope head 1 and the output line 2 is realized.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. The utility model provides a stomach speculum head and connection interface of output line, is electric connection's stomach speculum head (1) and output line (2), its characterized in that: the gastric endoscope head (1) with be provided with coupling assembling (3) between output line (2), coupling assembling (3) are including inner tube (31), be provided with on inner tube (31) outer wall and link up nut (311), be located link up nut (311) one side inner tube (31) outer wall evenly distributed is provided with a plurality of cushion (312), for cushion (312) inner tube (31) other end is provided with out line (313), inner tube (31) overcoat is equipped with shell (32), offer a plurality of with cushion (312) matched with linking groove (321) on shell (32) lateral wall, internal thread (322) have been seted up to shell (32) one end, internal thread (322) with gastric endoscope head (1) threaded connection, external thread (323) have been seted up to shell (32) other end for internal thread (322), external thread (323) with link up nut (311).

2. A gastroscope head and output line connection interface as claimed in claim 1, wherein: the outer diameter of the inner cylinder (31) is the same as the inner diameter of the outer shell (32).

3. A gastroscope head and output line connection interface as claimed in claim 1, wherein: the cushion block (312) is T-shaped, and the cushion block (312) is made of rubber.

4. A gastroscope head and output line connection interface as claimed in claim 1, wherein: the outlet end (313) is in a cone shape.

5. A gastroscope head and output line connection interface as claimed in claim 3, wherein: the specification of the cushion block (312) is the same as that of the engagement groove (321).

6. A gastroscope head and output line connection interface as claimed in claim 1, wherein: the outer wall of the shell (32) positioned at the joint nut (311) is provided with a limiting table (324).