CN217155714U

CN217155714U - Branching unit for endoscope leak detection

Info

Publication number: CN217155714U
Application number: CN202220218826.5U
Authority: CN
Inventors: 乔惠梅; 杨凯; 张永瑞; 李安国; 尹方义; 时彬; 田圣杰; 张曙光; 马国营; 李玉明
Original assignee: Shandong Gebeisen Medical Technology Co ltd
Current assignee: Shandong Gebeisen Medical Technology Co ltd
Priority date: 2022-01-25
Filing date: 2022-01-25
Publication date: 2022-08-09
Anticipated expiration: 2032-01-25

Abstract

The utility model provides an endoscope is branching unit for leak hunting, includes a casing, is equipped with first cavity and second cavity in the casing, sets up through a pressure-retaining solenoid valve intercommunication between first cavity and second cavity, still is equipped with a gas introduction port and pressure release relief valve on the second cavity, is equipped with a plurality of ports that are used for with the outside intercommunication on first cavity. This application adopts the mode that sets up two function cavities in same casing, realizes that it can carry out the accuse pressure, can be with the effect that the gaseous conduction after the accuse pressure goes out again, under a space as little as possible, both had better assembly nature, also easily regular, and occupation of land space is also little, and the maintenance is changed portably.

Description

Branching unit for endoscope leak detection

Technical Field

The application relates to a branching unit for endoscope leak detection.

Background

The endoscope is after using, need wash it, the disinfection, detect, it is now general to wash the endoscope earlier the hourglass, when leaking hunting, need switch control to the gas pressure in the endoscope, and when switching control, inside gas circuit need set up various types of structures, on the one hand, set up the stability of guaranteeing pressure through the gas circuit, on the other hand then when pressure is stable, how to derive the outside with gas, it reaches the gas circuit setting purpose to adopt the separable set now much, this kind of mode of setting makes the gas circuit complicated, can't reach the purpose of simple assembly, and because the relation of connection is complicated, make the complex that holistic assembly also becomes, it is also very inconvenient to maintain.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the application provides an endoscope branching unit for leak hunting, including a casing, be equipped with first cavity and second cavity in the casing, set up through a pressure-retaining solenoid valve intercommunication between first cavity and second cavity, still be equipped with a gas introduction port and pressure release relief valve on the second cavity, be equipped with a plurality of ports that are used for with the outside intercommunication on first cavity. This application adopts the mode that sets up two function cavities in same casing, realizes that it can carry out the accuse pressure, can be with the effect that the gaseous conduction after the accuse pressure goes out again, under a space as little as possible, both had better assembly nature, also easily regular, and occupation of land space is also little, and the maintenance is changed portably.

Preferably, the first cavity is a first bottom groove transversely arranged, the first bottom groove is communicated with the outside of the shell to form a first bottom externally-connected cavity, and the first end gas lead-out port is arranged on the first bottom externally-connected cavity.

Preferably, the upper part of the first bottom groove is provided with a plurality of upper communicating cavities communicated with the outside of the shell, and the upper communicating cavities are provided with top gas outlet ports; the lateral part of the first bottom groove is provided with a lateral communicating cavity communicated with the outside of the shell, a first externally-connected lead-in port is arranged on the lateral communicating cavity, and the first externally-connected lead-in port is communicated with the pressure maintaining electromagnetic valve. The utility model provides a first bottom groove sets up to the cavity that a whole set up for can form the space of a buffering inside, guarantee outside output pressure's stability, then set up a plurality of outer cavity of linking to each other on it and be used for connection port.

Preferably, the number of the upper communicating cavities is two.

Preferably, the second cavity is a second bottom groove transversely arranged, and the second bottom groove and the first bottom groove are arranged in parallel.

Preferably, an installation cavity is arranged at the upper part of the second bottom groove, and the pressure relief safety valve is arranged on the installation cavity.

Preferably, the second bottom groove is communicated with the outside of the shell to form a second bottom external connecting cavity, the second bottom external connecting cavity is opposite to the first bottom external connecting cavity, and the gas inlet port is arranged on the second bottom external connecting cavity.

Preferably, an external connection cavity communicated with the outside of the shell is arranged on the side portion of the second bottom groove, a second external connection leading-out port is arranged on the external connection cavity and communicated with the pressure maintaining electromagnetic valve, and the first external connection leading-in port and the second external connection leading-out port are arranged on the same side. The first outer leading-in port and the second outer leading-out port of the pressure maintaining solenoid valve can be arranged on the same plane, so that the transmission distance of the pressure maintaining solenoid valve is reduced as far as possible, and even the mode of plug connection is directly adopted.

Preferably, the outer side of the shell is provided with a plurality of connecting bolt holes.

This application can bring following beneficial effect:

1. the pressure control device has the advantages that the mode that the two functional chambers are arranged in the same shell is adopted, so that the pressure control function can be realized, the gas after pressure control can be conducted out, and the pressure control device has better assembly performance, is easy to regulate, occupies smaller space and is simple and convenient to maintain and replace under the condition of a space as small as possible;

2. the first bottom groove is arranged to be an integrally arranged cavity, so that a buffering space can be formed inside, the stability of external output pressure is guaranteed, and then a plurality of externally connected cavities are arranged on the first bottom groove and used for connecting ports;

3. the first outer leading-in port and the second outer leading-out port of the pressure maintaining solenoid valve can be arranged on the same plane, so that the transmission distance of the pressure maintaining solenoid valve is reduced as far as possible, and even the mode of plug connection is directly adopted.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic structural diagram of the present application;

FIG. 2 is a schematic top view of the present application;

FIG. 3 is a schematic diagram of the internal structure of the present application;

FIG. 4 is a side view schematic of the present application;

fig. 5 is a schematic bottom view of the present application.

Detailed Description

In order to clearly illustrate the technical features of the present solution, the present application will be explained in detail through the following embodiments.

In a first embodiment, as shown in fig. 1 to 5, an endoscope leak detection branching unit includes a housing 1, a first cavity 2 and a second cavity 3 are disposed in the housing 1, the first cavity 2 and the second cavity 3 are communicated through a pressure-maintaining solenoid valve 4, a gas introduction port 5 and a pressure-releasing safety valve 6 are further disposed on the second cavity 3, and a plurality of ports for communicating with the outside are disposed on the first cavity 2. The first cavity 2 is a first bottom groove transversely arranged, the first bottom groove is communicated with the outside of the shell 1 to form a first bottom externally-connected cavity 7, and the first end gas leading-out port 8 is arranged on the first bottom externally-connected cavity 7. A plurality of upper communicating cavities 9 communicated with the outside of the shell 1 are arranged at the upper part of the first bottom groove, and a top gas outlet port 10 is arranged on the upper communicating cavities 9; a side communication cavity 11 communicated with the outside of the housing 1 is arranged at the side part of the first bottom groove, a first externally-connected lead-in port 12 is arranged on the side communication cavity 11, and the first externally-connected lead-in port 12 is communicated with the pressure maintaining electromagnetic valve 4. The number of the upper communicating cavities 9 is two. The second cavity 3 is a second bottom groove transversely arranged, and the second bottom groove and the first bottom groove are arranged in parallel. An installation cavity 13 is arranged at the upper part of the second bottom groove, and the pressure relief safety valve 6 is arranged on the installation cavity 13. The second bottom groove is communicated with the outside of the shell 1 to form a second bottom external connecting cavity 14, the second bottom external connecting cavity 14 is opposite to the first bottom external connecting cavity 7, and the gas inlet port 5 is arranged on the second bottom external connecting cavity 14. An externally-connected cavity 15 communicated with the outside of the shell 1 is arranged on the side portion of the second bottom groove, a second externally-connected leading-out port 16 is arranged on the externally-connected cavity 15, the second externally-connected leading-out port 16 is communicated with the pressure maintaining electromagnetic valve 4, and the first externally-connected leading-in port 12 and the second externally-connected leading-out port 16 are arranged on the same side. The outer side of the housing is provided with a plurality of connecting bolt holes 17.

During the use, first cavity 2 and the second cavity 3 of this application are all compound in the middle of a casing 1, can adopt modes such as moulding plastics to constitute, then connect equipment such as air pump on gas inlet port 5, the second is external to be led out port 16 and first external to be led into port 12 and the both sides intercommunication setting of pressurize solenoid valve 4 respectively, it is gaseous first from leading into in the second cavity 3 of gas inlet port 5, when pressure is too big, can discharge the too big part of pressure through pressure release relief valve 6, then enter into first cavity 2 in, then lead out among other parts from first end portion gas outlet port 8, the gaseous outlet port 10 in top.

The above are merely examples of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. A branching unit for endoscope leak detection is characterized in that: the pressure relief valve comprises a shell, wherein a first cavity and a second cavity are arranged in the shell, the first cavity and the second cavity are communicated through a pressure relief solenoid valve, a gas introduction port and a pressure relief safety valve are further arranged on the second cavity, and a plurality of ports which are used for being communicated with the outside are arranged on the first cavity.

2. The endoscopic leak detection shunt according to claim 1, wherein: the first cavity is a first bottom groove which is transversely arranged, the first bottom groove is communicated with the outside of the shell to form a first bottom external connection cavity, and the first end gas leading-out port is arranged on the first bottom external connection cavity.

3. The endoscopic leak detection shunt according to claim 2, wherein: the upper part of the first bottom groove is provided with a plurality of upper communicating cavities communicated with the outside of the shell, and the upper communicating cavities are provided with top gas outlet ports; the lateral part of the first bottom groove is provided with a lateral communicating cavity communicated with the outside of the shell, a first externally-connected lead-in port is arranged on the lateral communicating cavity, and the first externally-connected lead-in port is communicated with the pressure maintaining electromagnetic valve.

4. The endoscopic leak detection shunt according to claim 3, wherein: the number of the upper communicating cavities is two.

5. The endoscopic leak detection shunt according to claim 3, wherein: the second cavity is a second bottom groove which is transversely arranged, and the second bottom groove and the first bottom groove are arranged in parallel.

6. The endoscopic leak detection shunt according to claim 5, wherein: and the upper part of the second bottom groove is provided with an installation cavity, and the pressure relief safety valve is arranged on the installation cavity.

7. The endoscopic leak detection shunt according to claim 5, wherein: the second bottom groove is communicated with the outside of the shell to form a second bottom external connecting cavity, the second bottom external connecting cavity is opposite to the first bottom external connecting cavity, and the gas inlet port is formed in the second bottom external connecting cavity.

8. The endoscopic leak detection shunt according to claim 5, wherein: an external connection cavity communicated with the outside of the shell is arranged on the side portion of the second bottom groove, a second external connection leading-out port is arranged on the external connection cavity and communicated with the pressure maintaining electromagnetic valve, and the first external connection leading-in port and the second external connection leading-out port are arranged on the same side.

9. The endoscopic leak detection shunt according to claim 1, wherein: the outside of casing is provided with a plurality of connecting bolt holes.