CN215691043U

CN215691043U - Be provided with liquid stopping clamp device and endoscope of unblock structure

Info

Publication number: CN215691043U
Application number: CN202121743175.3U
Authority: CN
Inventors: 王文刚; 杨健平
Original assignee: Shenzhen Zhixin Biomedical Technology Co ltd
Current assignee: Shenzhen Zhixin Biomedical Technology Co ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2022-02-01
Anticipated expiration: 2031-07-29

Abstract

The utility model belongs to the technical field of medical instruments, and particularly discloses a liquid stopping clamp device with an unlocking structure and an endoscope, which comprise a positioning sleeve, a liquid stopping rod and an unlocking structure, wherein the positioning sleeve is erected on a shell, one end of the positioning sleeve is exposed out of the shell, and a guide pipe is erected in the shell; the liquid stopping rod penetrates through the positioning sleeve and is in sliding fit with the positioning sleeve, and a liquid stopping clamping block extends from one end, close to the guide pipe, of the liquid stopping rod; the unlocking structure comprises an elastic locking component and a connecting piece connected with the elastic locking component, and the connecting piece is matched with the inner side wall of the shell; when the connecting piece is separated from the elastic locking component, the liquid stopping clamping block is pressed against the conduit under the elastic action of the elastic locking component, and the conduit is in a liquid stopping state at the moment. The liquid stopping clamp device with the structural design can avoid the problem that the elastic failure of the catheter and the abnormal use of the catheter caused by the long-time extrusion state of the catheter before the catheter is used in the related technology can not occur. The utility model has compact structure, stability, reliability, convenience and practicability.

Description

Be provided with liquid stopping clamp device and endoscope of unblock structure

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a liquid stopping clamp device with an unlocking structure and an endoscope.

Background

The suction valve of the hose endoscope produced by most manufacturers in the market at present adopts a mode of clamping a suction hose by a clamp, when a manual button is pressed down, the clamp loosens the suction hose, a negative pressure device works through the suction hose, when the manual button is loosened, the clamp clamps the hose by the thrust of an elastic piece, and a product requires the suction channel to be closed under normal conditions, so that the hose of the product is in a clamped flat state at a fixed position in the whole time period from the production to the use of a user, and the deformation of the hose cannot be recovered when the user needs to press and suck the hose during use, thereby affecting the suction function.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a liquid stopping clamp device with an unlocking structure, which can avoid the problems of conduit elastic failure and abnormal use caused by long-time extrusion of a conduit before use, has a compact structure, and is convenient and practical.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a fluid stop clip device provided with an unlocking structure, comprising:

the positioning sleeve is erected on the shell, one end of the positioning sleeve is exposed out of the shell, and a guide pipe is erected in the shell;

the liquid stopping rod penetrates through the positioning sleeve and is in sliding fit with the positioning sleeve, and a liquid stopping clamping block extends out of one end, close to the guide pipe, of the liquid stopping rod;

the unlocking structure is used for tightly pressing the conduit by the liquid stopping clamping block and comprises an elastic locking assembly which is sleeved at the exposed end of the positioning sleeve and is fastened with the liquid stopping rod and a connecting piece which is connected with the elastic locking assembly, and the connecting piece is matched with the inner side wall of the shell; when the connecting piece is separated from the elastic locking component, under the elastic action of the elastic locking component, the liquid stopping clamping block abuts against the catheter, and at the moment, the catheter is in a liquid stopping state.

The elastic locking assembly comprises a locking cover fastened with the liquid stopping rod and a spring arranged at one end in the positioning sleeve and abutted against the locking cover, and the other end of the spring is abutted against a step arranged in the positioning sleeve.

The end face of the locking cover is circumferentially and uniformly provided with a plurality of ribs, and the plurality of ribs and the connecting piece are integrally formed by injection molding; when the locking cover is rotated and the plurality of ribs are twisted off, the connecting piece is separated from the locking cover.

The outer peripheral surface of the locating sleeve is provided with a first flange, one end, far away from the locking cover, of the connecting piece is provided with a second flange, and the second flange is pressed between the first flange and the inner side wall of the shell.

The bottom surface of the shell is provided with a clamping groove, and one end, far away from the locking cover, of the positioning sleeve is clamped with the clamping groove.

Wherein, the lateral wall of the position sleeve is kept away from the one end of locking lid has seted up along length direction and has stepped down the groove, step down the groove with end liquid clamp splice sliding fit.

The liquid stopping clamping block is arranged in an inverted U shape, and a protrusion used for pressing the guide pipe is arranged on one side wall of the liquid stopping clamping block, which is far away from the locking cover.

Wherein, be provided with in the casing and be used for erectting the groove of accomodating of pipe, the end liquid clamp splice is provided with protruding a lateral wall with it is equipped with to hold between the lateral wall in groove the pipe.

Wherein, the pipe sets up to the silica gel hose.

An endoscope comprises the liquid stopping clip device.

The utility model has the beneficial effects that: the utility model discloses a liquid stopping clamp device with an unlocking structure, which comprises a positioning sleeve, a liquid stopping rod and the unlocking structure, wherein the positioning sleeve is erected on a shell, one end of the positioning sleeve is exposed out of the shell, and a guide pipe is erected in the shell; the liquid stopping rod penetrates through the positioning sleeve and is in sliding fit with the positioning sleeve, and a liquid stopping clamping block extends from one end, close to the guide pipe, of the liquid stopping rod; the unlocking structure comprises an elastic locking assembly which is sleeved at the exposed end of the positioning sleeve and fastened with the liquid stopping rod, and a connecting piece connected with the elastic locking assembly, wherein the connecting piece is matched with the inner side wall of the shell; when the connecting piece is separated from the elastic locking component, the liquid stopping clamping block is pressed against the conduit under the elastic action of the elastic locking component, and the conduit is in a liquid stopping state at the moment. The liquid stopping clamp device with the structural design can avoid the problems of elastic failure and abnormal use of the catheter caused by long-time extrusion of the catheter before use in the related technology. The utility model has compact structure, stability, reliability, convenience and practicability.

Drawings

FIG. 1 is an isometric view of a fluid stop clamp device provided with an unlocking mechanism according to this embodiment;

FIG. 2 is an isometric view of the assembled locating sleeve, liquid stop lever and unlocking structure of FIG. 1;

fig. 3 is an exploded view of fig. 2.

In the figure:

1. a positioning sleeve; 11. a yielding groove; 12. a first flange; 2. a liquid stop rod; 21. a liquid stopping clamping block;

3. an unlocking structure; 31. an elastic locking assembly; 311. a locking cover; 312. a spring; 32. a connecting member; 321. a second flange; 4. a housing; 41. a receiving groove; 5. a conduit.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

Fig. 1 is an isometric view of a liquid stopping clip device provided with an unlocking structure in the embodiment, fig. 2 is an isometric view of the positioning sleeve, the liquid stopping rod and the unlocking structure in fig. 1 after being assembled, and fig. 3 is an exploded view of fig. 2.

With reference to fig. 1 to 3, in the fluid stopping clip device provided in this embodiment, in an initial state, the elastic locking component and the connecting member are in a connected state, which can effectively prevent the catheter from being in a flattened state during a whole period from production to use by a user.

Specifically, the liquid stopping clip device in the embodiment includes a positioning sleeve 1, a liquid stopping rod 2 and an unlocking structure 3, wherein the positioning sleeve 1 is erected on a shell 4, one end of the positioning sleeve is exposed out of the shell 4, a conduit 5 is erected in the shell 4, and preferably, the conduit 5 is a silica gel hose; the liquid stop rod 2 penetrates through the positioning sleeve 1 and is in sliding fit with the positioning sleeve 1, and a liquid stop clamping block 21 extends from one end, close to the guide pipe 5, of the liquid stop rod 2; preferably, the liquid stop clamping block 21 in the present embodiment is provided in an inverted U shape, a housing groove 41 for mounting the guide tube 5 is provided in the housing 4, the liquid stop clamping block 21 is provided on both sides of the housing groove 41, and the guide tube 5 in the housing groove 41 is pressed by a protrusion on the inner side of one side wall, and more preferably, the other side wall of the liquid stop clamping block 21 is fastened to the liquid stop rod 2 and abuts against the side wall of the housing groove 41, thereby limiting the sliding stroke of the liquid stop clamping block 21.

Furthermore, in the present embodiment, in order to facilitate the sliding of the liquid stopping clamping block 21, it is preferable that the outer peripheral surface of one end of the positioning sleeve 1, which is matched with the liquid stopping clamping block 21, is provided with a receding groove 11, and the receding groove 11 is in sliding fit with the side wall of the liquid stopping clamping block 21.

In addition, in order to ensure a stable and reliable connection between the positioning sleeve 1 and the housing 4, it is preferable that a positioning edge extends from one end of the positioning sleeve 1 located in the housing 4, and the positioning edge is engaged with a clamping groove arranged on the bottom surface of the housing 4. The locating sleeve 1 arranged in this way can provide stable and reliable support for the liquid stop rod 2 to slide back and forth along the cavity of the locating sleeve 1.

More specifically, the unlocking structure 3 in this embodiment includes an elastic locking component 31 sleeved on the exposed end of the positioning sleeve 1 and fastened with the liquid stop rod 2, and a connecting component 32 connected with the elastic locking component 31, wherein the connecting component 32 is matched with the inner side wall of the shell 4; preferably, the elastic locking assembly 31 comprises a locking cover 311 fastened with the liquid stop rod 2, and a spring 312 arranged in the positioning sleeve 1 and having one end abutting against the locking cover 311, the other end of the spring 312 abutting against a step arranged in the positioning sleeve 1, in addition, a plurality of ribs are evenly distributed on the circumferential direction of the end surface of the locking cover 311, and the plurality of ribs and the connecting piece 32 are integrally formed by injection molding; when the locking cover 311 is rotated and the plurality of ribs are twisted off, the connection member 32 is separated from the locking cover 311.

In order to facilitate the positioning of the connecting member 32, in the present embodiment, preferably, the first flange 12 is disposed on the outer peripheral surface of the positioning sleeve 1, and the second flange 321 is disposed at an end of the connecting member 32 away from the locking cover 311, and when assembling, the second flange 321 is pressed between the first flange 12 and the inner side wall of the housing 4, that is, the positioning sleeve 1 and the connecting member 32 are fixed with the housing 4.

When the connecting piece 32 and the locking cover 311 are integrated, that is, when the rib between the connecting piece 32 and the locking cover 311 is not twisted off, one end of the liquid stop rod 2 is pushed by the locking cover 311 to drive the liquid stop clamping block 21 to be separated from the catheter 5 in the accommodating groove 41, so that the catheter 5 is prevented from being pressed by the liquid stop clamping block 21 for a long time, the elasticity of the catheter 5 is prevented from losing efficacy, and the catheter 5 cannot be recovered to a normal guide sleeve state; on the contrary, when the rib between the connecting member 32 and the locking cover 311 is twisted off, the locking cover 311 is reset by the elastic force of the spring 312, the liquid stopping rod 2 is pulled to slide towards the outer side of the housing 4, and then the liquid stopping clamping block 21 is driven to be tightly abutted against the conduit 5 in the accommodating groove 41, so that the conduit 5 is in a liquid stopping state.

The embodiment also provides an endoscope, which comprises the liquid stopping clip device, and can effectively avoid the problem of elastic failure of the guide tube 5 caused by the long-time compression state of the guide tube 5 in the shell 4 before the endoscope is produced and used through the arrangement of the liquid stopping clip device, so that when the guide tube 5 needs to stop liquid, the endoscope with the structural design only needs to twist the locking cover 311 to drive the locking cover 311 to separate from the connecting piece 32, and the liquid stopping of the guide tube 5 can be realized.

It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments illustrated herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the utility model. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.

Claims

1. A liquid stop clip device provided with an unlocking structure, characterized by comprising:

the positioning sleeve (1) is erected on the shell (4), one end of the positioning sleeve is exposed out of the shell (4), and a guide pipe (5) is erected in the shell (4);

the liquid stopping rod (2) penetrates through the positioning sleeve (1) and is in sliding fit with the positioning sleeve (1), and a liquid stopping clamping block (21) extends from one end, close to the guide pipe (5), of the liquid stopping rod (2);

the unlocking structure (3) is used for tightly pressing the guide pipe (5) by the liquid stopping clamping block (21), the unlocking structure (3) comprises an elastic locking component (31) which is sleeved at the exposed end of the positioning sleeve (1) and fastened with the liquid stopping rod (2), and a connecting piece (32) connected with the elastic locking component (31), and the connecting piece (32) is matched with the inner side wall of the shell (4); when the connecting piece (32) is separated from the elastic locking component (31), under the elastic action of the elastic locking component (31), the liquid stopping clamping block (21) is abutted against the catheter (5), and at the moment, the catheter (5) is in a liquid stopping state.

2. The liquid stop clamping device provided with the unlocking structure is characterized in that the elastic locking component (31) comprises a locking cover (311) fastened with the liquid stop rod (2), and a spring (312) arranged in the positioning sleeve (1) and having one end abutting against the locking cover (311), wherein the other end of the spring (312) abuts against a step arranged in the positioning sleeve (1).

3. The liquid stop clip device provided with the unlocking structure as claimed in claim 2, wherein a plurality of ribs are uniformly distributed on the end surface of the locking cover (311) in the circumferential direction, and the plurality of ribs and the connecting piece (32) are integrally formed by injection molding; when the locking cover (311) is rotated and the plurality of ribs are twisted off, the connecting piece (32) is separated from the locking cover (311).

4. The liquid stopping clip device provided with the unlocking structure as claimed in claim 2, wherein the outer peripheral surface of the positioning sleeve (1) is provided with a first flange (12), one end of the connecting piece (32) far away from the locking cover (311) is provided with a second flange (321), and the second flange (321) is pressed between the first flange (12) and the inner side wall of the shell (4).

5. The liquid stopping clip device with the unlocking structure as claimed in claim 2, wherein a clamping groove is formed in the bottom surface of the shell (4), and one end, far away from the locking cover (311), of the positioning sleeve (1) is clamped with the clamping groove.

6. The liquid stopping clip device provided with the unlocking structure as claimed in claim 2, wherein a yielding groove (11) is formed in a side wall of one end of the positioning sleeve (1) far away from the locking cover (311) along a length direction, and the yielding groove (11) is in sliding fit with the liquid stopping clip block (21).

7. The liquid stop clip device provided with the unlocking structure as claimed in claim 2, wherein the liquid stop clip block (21) is provided in an inverted U shape, and a protrusion for pressing the conduit (5) is provided on a side wall of the liquid stop clip block (21) away from the locking cover (311).

8. The liquid stop clamping device provided with the unlocking structure as claimed in claim 7, wherein a receiving groove (41) for erecting the guide pipe (5) is formed in the housing (4), and the guide pipe (5) is clamped between one side wall of the liquid stop clamping block (21) provided with the protrusion and one side wall of the receiving groove (41).

9. Liquid stop clip device provided with unlocking mechanism according to claim 1, characterized in that the conduit (5) is provided as a silicone hose.

10. An endoscope, characterized in that it comprises a liquid stop clip device according to any one of claims 1 to 9.