CN219581277U - Rotary joint for cleaning endoscope - Google Patents
Rotary joint for cleaning endoscope Download PDFInfo
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- CN219581277U CN219581277U CN202320627246.6U CN202320627246U CN219581277U CN 219581277 U CN219581277 U CN 219581277U CN 202320627246 U CN202320627246 U CN 202320627246U CN 219581277 U CN219581277 U CN 219581277U
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- guide pipe
- flow guide
- shell
- joint
- cleaning
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Abstract
The utility model discloses a rotary joint for cleaning an endoscope, which comprises a pipeline joint, an anti-drop sleeve, a flow guide pipe and a shell, wherein the flow guide pipe is inserted into the shell, the anti-drop sleeve is sleeved outside the upper end of the flow guide pipe, and the pipeline joint is rotationally and detachably connected with the upper end of the flow guide pipe; the outer side wall of the honeycomb duct, which is close to the middle part of the honeycomb duct, is provided with an annular bulge which plays a role of clamping; the middle of the inside of the shell is provided with a grid baffle plate, the grid baffle plate is provided with an eccentric hole, and the size of the eccentric hole is larger than that of the annular bulge. According to the utility model, the grid baffle plates are arranged in the shell and clamped with the annular protrusions on the flow guide pipe, and the flow guide pipe is limited by the anti-drop sleeve, so that the flow guide pipe can be firmly fixed in the shell and is not easy to drop. Through setting up the external screw thread in the one end of honeycomb duct, with the internal screw thread rotation fixed of the last recess lateral wall of pipeline joint, the installation is very convenient with the dismantlement.
Description
Technical Field
The present utility model relates to a joint, and more particularly, to a rotary joint for cleaning an endoscope.
Background
The endoscope is a detection instrument integrating traditional optics, ergonomics, precision machinery, modern electronics and the like, and can enter the human body through a natural duct of the human body or through a small incision made by operation so as to observe lesions which cannot be displayed by the technologies such as X-rays and the like. After the endoscope is used for detection, the outer wall and the inner part of the endoscope can be adhered with some body fluid, so that the endoscope needs to be cleaned and disinfected after each use for the next use.
When the endoscope is required to be cleaned, the cleaning joint is required to be used, and the conventional cleaning joint is required to be in interference fit with the endoscope joint in order to prevent the joint from falling off due to overlarge cleaning water pressure and air pressure, but the phenomenon that the cleaning joint falls off is difficult to effectively avoid, and the cleaning joint is inconvenient to install and detach.
Disclosure of Invention
In order to solve the defects of the technology, the utility model provides a rotary joint for cleaning an endoscope.
In order to solve the technical problems, the utility model adopts the following technical scheme: the rotary joint for cleaning the endoscope comprises a pipeline joint, an anti-drop sleeve, a flow guide pipe and a shell, wherein the flow guide pipe is inserted into the shell, the anti-drop sleeve is sleeved outside the upper end of the flow guide pipe, and the pipeline joint is rotationally and detachably connected with the upper end of the flow guide pipe; the outer side wall of the honeycomb duct, which is close to the middle part of the honeycomb duct, is provided with an annular bulge which plays a role of clamping; the middle of the inside of the shell is provided with a grid baffle plate, the grid baffle plate is provided with an eccentric hole, and the size of the eccentric hole is larger than that of the annular bulge.
As the preferable scheme, one end of the pipeline joint is provided with a flange which is convenient for sleeving the hose, the side surface close to the other end is provided with a groove, the side wall of the groove is provided with internal threads, and the interior of the pipeline joint is provided with a channel communicated with the groove.
As a preferable scheme, an external thread is arranged at the outer side of one end of the flow guide pipe, and the external thread is matched with an internal thread arranged on the side wall of the groove.
As the preferable scheme, the anti-drop sleeve is a cylindrical sleeve, the inner diameter of the anti-drop sleeve is matched with the outer diameter of the position corresponding to the flow guide pipe, and the outer diameter of the anti-drop sleeve is matched with the inner diameter of the shell.
Preferably, the housing has a cylindrical tubular structure.
As a preferable scheme, an inner thread is arranged on the inner side wall of one end of the shell.
As a preferable scheme, two slots for inserting a wrench are symmetrically formed in the middle of the outer side wall of the shell.
Preferably, the flow guide pipe is of a cylindrical tubular structure.
According to the utility model, the grid baffle plates are arranged in the shell and clamped with the annular protrusions on the flow guide pipe, and the flow guide pipe is limited by the anti-drop sleeve, so that the flow guide pipe can be firmly fixed in the shell and is not easy to drop. Through setting up the external screw thread in the one end of honeycomb duct, with the internal screw thread rotation fixed of the last recess lateral wall of pipeline joint, the installation is very convenient with the dismantlement.
Drawings
Fig. 1 is a longitudinal sectional view of the whole structure of the first embodiment.
Fig. 2 is a longitudinal cross-sectional view of an elbow joint.
Fig. 3 is a longitudinal section of the housing.
Fig. 4 is an overall structural view of the housing.
Fig. 5 is a structural view of the grid baffle.
Fig. 6 is a longitudinal cross-sectional view of a draft tube.
Fig. 7 is a perspective view of the anti-slip cover.
Fig. 8 is a longitudinal cross-sectional view of the straight joint.
Fig. 9 is a longitudinal sectional view of the whole structure of the first embodiment.
In the figure: 1. a bent joint; 2. an anti-falling sleeve; 3. a flow guiding pipe; 4. a housing; 5. a flange; 6. a groove; 7. a channel; 8. an annular protrusion; 9. a grid baffle; 10. an eccentric hole; 11. a slot; 12. a straight joint.
Detailed Description
In order to make the features and advantages of the present utility model more comprehensible, the following description should be taken in conjunction with the accompanying drawings.
Embodiment one:
a rotary joint for cleaning an endoscope is shown in fig. 1, and comprises an elbow joint 1, an anti-drop sleeve 2, a flow guide pipe 3 and a shell 4, wherein the flow guide pipe 3 is inserted into the shell 4, the anti-drop sleeve 2 is sleeved outside the upper end of the flow guide pipe 3, and the elbow joint 1 is in rotary detachable connection with the upper end of the flow guide pipe 3.
As shown in fig. 2, one end of the elbow joint 1 is provided with a flange 5 which is convenient for sleeving a hose, a side surface close to the other end is provided with a groove 6, the side wall of the groove 6 is provided with internal threads, and a channel 7 communicated with the groove 6 is formed in the elbow joint 1.
As shown in fig. 6, the flow guiding tube 3 is of a cylindrical tubular structure, an external thread is arranged at the outer side of one end of the flow guiding tube 3, and the external thread is matched with an internal thread arranged on the side wall of the groove 6. The outer side wall of the honeycomb duct 3 close to the middle part of the honeycomb duct is provided with an annular bulge 8 which plays a role of clamping.
As shown in fig. 3, 4 and 5, the casing 4 has a cylindrical structure, a grid baffle 9 is disposed in the middle of the casing 4, and an eccentric hole 10 is formed in the grid baffle 9, and the size of the eccentric hole 10 is larger than that of the annular protrusion 8. An inner thread is arranged on the inner side wall of one end of the shell 4. Two slots 11 are symmetrically formed in the middle of the outer side wall of the shell 4, and the slots 11 are used for inserting a wrench, so that screwing and fixing are facilitated.
As shown in fig. 7, the anti-drop sleeve 2 is a cylindrical sleeve, the inner diameter of the anti-drop sleeve 2 is matched with the outer diameter of the position corresponding to the flow guiding pipe 3, and the outer diameter of the anti-drop sleeve 2 is matched with the inner diameter of the shell 4. Through setting up anticreep cover 2 in the outside of honeycomb duct 3, can play spacing effect to honeycomb duct 3, make honeycomb duct 3 and casing 4 remain the state of being parallel to each other all the time, annular protrusion 8 can't deviate from in eccentric hole 10.
The assembly steps of this embodiment are:
(1) The housing 4 is first placed vertically with the end of the internal thread facing downwards.
(2) The honeycomb duct 3 is longitudinally inserted in the shell 4, and one end of the honeycomb duct, provided with external threads, is upwards; the annular protrusion 8 passes through the eccentric hole 10 and is positioned below the grid baffle 9.
(3) The anti-drop sleeve 2 is sleeved outside the upper part of the flow guiding pipe 3.
(4) And the internal thread arranged on the side wall of the groove 6 is rotationally connected with the external thread at the upper end of the flow guiding pipe 3.
According to the embodiment, the grid baffle plates are arranged in the shell and are clamped with the annular protrusions on the flow guide pipe, and the flow guide pipe is limited through the anti-falling sleeve, so that the flow guide pipe can be firmly fixed in the shell and is not easy to fall off. Through setting up the external screw thread in the one end of honeycomb duct, with the internal screw thread rotation fixed of elbow joint upper groove lateral wall, the installation is very convenient with the dismantlement.
Embodiment two:
a rotary joint for cleaning an endoscope is shown in fig. 9, and comprises a straight joint 12, an anti-drop sleeve 2, a flow guide pipe 3 and a shell 4, wherein the flow guide pipe 3 is inserted into the shell 4, the anti-drop sleeve 2 is sleeved outside the upper end of the flow guide pipe 3, and the straight joint 12 is in rotary detachable connection with the upper end of the flow guide pipe 3.
As shown in fig. 8, one end of the straight joint 12 is provided with a flange 5 for conveniently sleeving a hose, the other end is provided with a groove 6, the side wall of the groove 6 is provided with internal threads, and a channel 7 communicated with the groove 6 is formed in the straight joint 12.
As shown in fig. 6, the flow guiding tube 3 is of a cylindrical tubular structure, an external thread is arranged at the outer side of one end of the flow guiding tube 3, and the external thread is matched with an internal thread arranged on the side wall of the groove 6. The outer side wall of the honeycomb duct 3 close to the middle part of the honeycomb duct is provided with an annular bulge 8 which plays a role of clamping.
As shown in fig. 3, 4 and 5, the casing 4 has a cylindrical structure, a grid baffle 9 is disposed in the middle of the casing 4, and an eccentric hole 10 is formed in the grid baffle 9, and the size of the eccentric hole 10 is larger than that of the annular protrusion 8. An inner thread is arranged on the inner side wall of one end of the shell 4. As shown in fig. 6, two slots 11 are symmetrically formed in the middle of the outer side wall of the housing 4, and the slots 11 are used for inserting a wrench, so that screwing and fixing are facilitated.
As shown in fig. 7, the anti-drop sleeve 2 is a cylindrical sleeve, the inner diameter of the anti-drop sleeve 2 is matched with the outer diameter of the position corresponding to the flow guiding pipe 3, and the outer diameter of the anti-drop sleeve 2 is matched with the inner diameter of the shell 4. Through setting up anticreep cover 2 in the outside of honeycomb duct 3, can play spacing effect to honeycomb duct 3, make honeycomb duct 3 and casing 4 remain the state of being parallel to each other all the time, annular protrusion 8 can't deviate from in eccentric hole 10.
The assembly steps of this embodiment are:
(1) The housing 4 is first placed vertically with the end of the internal thread facing downwards.
(2) The honeycomb duct 3 is longitudinally inserted in the shell 4, and one end of the honeycomb duct, provided with external threads, is upwards; the annular protrusion 8 passes through the eccentric hole 10 and is positioned below the grid baffle 9.
(3) The anti-drop sleeve 2 is sleeved outside the upper part of the flow guiding pipe 3.
(4) And the internal thread arranged on the side wall of the groove 6 is rotationally connected with the external thread at the upper end of the flow guiding pipe 3.
According to the embodiment, the grid baffle plates are arranged in the shell and are clamped with the annular protrusions on the flow guide pipe, and the flow guide pipe is limited through the anti-falling sleeve, so that the flow guide pipe can be firmly fixed in the shell and is not easy to fall off. Through setting up the external screw thread in the one end of honeycomb duct, with the internal screw thread rotation fixed of the upper groove lateral wall of direct, it is very convenient to install and dismantle.
The above embodiments are not intended to limit the present utility model, and the present utility model is not limited to the above examples, but is also intended to be limited to the following claims.
Claims (9)
1. A swivel for cleaning an endoscope, comprising: the anti-drop device comprises a pipeline connector, an anti-drop sleeve (2), a flow guide pipe (3) and a shell (4), wherein the flow guide pipe (3) is inserted into the shell (4), the anti-drop sleeve (2) is sleeved outside the upper end of the flow guide pipe (3), and the pipeline connector is rotatably and detachably connected with the upper end of the flow guide pipe (3); an annular bulge (8) which plays a role of clamping is arranged on the outer side wall of the guide pipe (3) close to the middle part of the guide pipe; the middle of the inside of the shell (4) is provided with a grid baffle (9), the grid baffle (9) is provided with an eccentric hole (10), and the size of the eccentric hole (10) is larger than that of the annular bulge (8).
2. The rotary joint for cleaning an endoscope according to claim 1, wherein: the pipeline joint is an elbow joint (1), one end of the elbow joint (1) is provided with a flange (5) which is convenient for sleeving a hose, a side face close to the other end is provided with a groove (6), the side wall of the groove (6) is provided with internal threads, and a channel (7) which is communicated with the groove (6) is formed in the elbow joint (1).
3. The rotary joint for cleaning an endoscope according to claim 1, wherein: the pipeline joint is a direct joint (12), one end of the direct joint (12) is provided with a flange (5) which is convenient for sleeving a hose, the other end of the direct joint is provided with a groove (6), the side wall of the groove (6) is provided with internal threads, and a channel (7) which is communicated with the groove (6) is formed in the direct joint (12).
4. A swivel joint for cleaning an endoscope according to claim 2 or 3, characterized in that: external threads are arranged on the outer side of one end of the flow guide pipe (3), and the external threads are matched with internal threads arranged on the side wall of the groove (6).
5. The rotary joint for cleaning an endoscope according to claim 1, wherein: the anti-drop sleeve (2) is a cylindrical sleeve, the inner diameter of the anti-drop sleeve (2) is matched with the outer diameter of the corresponding position of the flow guide pipe (3), and the outer diameter of the anti-drop sleeve (2) is matched with the inner diameter of the shell (4).
6. The rotary joint for cleaning an endoscope according to claim 1, wherein: the shell (4) is of a cylindrical structure.
7. The rotary joint for cleaning an endoscope according to claim 1, wherein: an inner thread is arranged on the inner side wall of one end of the shell (4).
8. The rotary joint for cleaning an endoscope according to claim 1, wherein: two slots (11) for inserting a wrench are symmetrically formed in the middle of the outer side wall of the shell (4).
9. The rotary joint for cleaning an endoscope according to claim 1, wherein: the flow guide pipe (3) is of a cylindrical tubular structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320627246.6U CN219581277U (en) | 2023-03-23 | 2023-03-23 | Rotary joint for cleaning endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320627246.6U CN219581277U (en) | 2023-03-23 | 2023-03-23 | Rotary joint for cleaning endoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219581277U true CN219581277U (en) | 2023-08-25 |
Family
ID=87692150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320627246.6U Active CN219581277U (en) | 2023-03-23 | 2023-03-23 | Rotary joint for cleaning endoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219581277U (en) |
-
2023
- 2023-03-23 CN CN202320627246.6U patent/CN219581277U/en active Active
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