CN219374597U - Endoscope spraying device - Google Patents
Endoscope spraying device Download PDFInfo
- Publication number
- CN219374597U CN219374597U CN202223395781.8U CN202223395781U CN219374597U CN 219374597 U CN219374597 U CN 219374597U CN 202223395781 U CN202223395781 U CN 202223395781U CN 219374597 U CN219374597 U CN 219374597U
- Authority
- CN
- China
- Prior art keywords
- liquid supply
- supply base
- drainage pipeline
- water outlet
- top cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000005507 spraying Methods 0.000 title claims abstract description 13
- 239000007788 liquid Substances 0.000 claims abstract description 81
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 40
- 238000002347 injection Methods 0.000 claims abstract description 6
- 239000007924 injection Substances 0.000 claims abstract description 6
- 239000007921 spray Substances 0.000 claims description 11
- 238000004140 cleaning Methods 0.000 abstract description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Abstract
The utility model provides an endoscope spraying device which comprises a water outlet top cover, a drainage pipeline and a liquid supply base, wherein the drainage pipeline is a hollow cylinder with openings at two sides, a plurality of guide grooves are arranged on the side surface of the drainage pipeline, and extend to the upper end surface of the drainage pipeline along the radial direction of the drainage pipeline; the outer wall of the water outlet top cover, the guide groove and the inner wall of the liquid supply base are enclosed to form a flow channel; the liquid supply base is provided with an inner cavity, the bottom of the liquid supply base is provided with a liquid injection port for injecting liquid into the inner cavity, the side surface of the liquid supply base is provided with a plurality of connecting grooves, and the connecting grooves are communicated with the inner cavity and the guide grooves; an opening is arranged in the middle of the top of the water outlet top cover, a gap is formed between the inner side surface of the top of the water outlet top cover and the outer side surface of the top of the liquid supply base, and the gap is communicated with the guide groove. According to the utility model, through the separate structure, the drainage pipeline and the liquid supply base are independent, so that the assembly is convenient, and the processing and the cleaning are convenient. Through setting up vertical groove and guiding groove cooperation, guaranteed the play water flow.
Description
Technical Field
The utility model relates to the field of endoscopes, in particular to an endoscope spraying device.
Background
The spiral groove of the existing endoscope spraying device is directly arranged on the base, so that the processing difficulty is high, the miniaturization of the spraying device is not facilitated, and the diameter reduction of the endoscope is not facilitated.
The prior patent document JP2001029479a discloses an endoscope ejection tool for ejecting a liquid into a body cavity by being inserted into a treatment tool insertion passage of an endoscope. In this aspect, a spiral groove formed by an external thread is provided at the rear end of the main body. However, the solution of the reference requires the combination of the main body to provide the spiral groove, which is disadvantageous for reducing the diameter of the endoscope.
Disclosure of Invention
In view of the shortcomings in the prior art, it is an object of the present utility model to provide an endoscopic spray device.
The utility model provides an endoscope spraying device, which comprises a water outlet top cover, a drainage pipeline and a liquid supply base, wherein:
the water outlet top cover is sleeved on the drainage pipeline, and the drainage pipeline is sleeved on the liquid supply base;
the drainage pipeline is a hollow cylinder with openings at two sides, a plurality of guide grooves are arranged on the side face of the drainage pipeline, and the guide grooves spirally extend to the upper end face of the drainage pipeline along the radial direction of the drainage pipeline;
the outer wall of the water outlet top cover, the guide groove and the inner wall of the liquid supply base are enclosed to form a flow channel;
the liquid supply base is provided with an inner cavity, the bottom of the liquid supply base is provided with a liquid injection port for injecting liquid into the inner cavity, the side surface of the liquid supply base is provided with a plurality of connecting grooves, and the connecting grooves are communicated with the inner cavity and the guide grooves;
an opening is formed in the middle of the top of the water outlet top cover, a gap is formed between the inner side surface of the top of the water outlet top cover and the outer side surface of the top of the liquid supply base, and the gap is communicated with the guide groove.
Preferably, a plurality of waist-shaped holes extending axially are formed in the side face of the liquid supply base at equal intervals along the circumferential direction, one end of the guide groove is a vertical groove, and the vertical groove corresponds to the waist-shaped holes in position.
Preferably, the bottom of the liquid supply base is provided with a convex edge, and the lower end face of the drainage pipeline abuts against the upper surface of the convex edge.
Preferably, the top of the liquid supply base is provided with a truncated cone-shaped bulge.
Preferably, the middle of the top of the liquid supply base is provided with a plane, or the middle of the top of the liquid supply base is provided with a conical protrusion.
Preferably, a conical surface inner wall is arranged between the side surface inner wall of the water outlet top cover and the opening of the water outlet top cover, and the inclination of the conical surface inner wall is the same as that of the circular truncated cone-shaped protrusion.
Preferably, the tapered protrusion protrudes into the opening, the tapered protrusion not exceeding the top outer surface of the water outlet cap.
Preferably, the guide grooves comprise vertical grooves and spiral grooves which are integrally connected, the vertical grooves of the guide grooves are distributed at equal intervals along the circumferential direction of the drainage pipeline, and the spiral directions of the spiral grooves of the guide grooves are consistent.
Preferably, the drainage pipe penetrates through the liquid supply base, and the top edge of the drainage pipe is flush with the upper end face of the liquid supply base.
Preferably, the water outlet top cover is tightly attached to the drainage pipeline, and the drainage pipeline is tightly attached to the liquid supply base.
Compared with the prior art, the utility model has the following beneficial effects:
1. the utility model has reasonable structure, ingenious design and convenient assembly.
2. The utility model has the advantages that the drainage pipeline and the liquid supply base are independent through the separate structure, the assembly is convenient, the processing and the cleaning are convenient, and the miniaturization of the spraying device and the diameter reduction of the endoscope can be realized.
3. According to the utility model, the vertical grooves are matched with the guide grooves, so that the water outlet flow is ensured.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
fig. 1 is a schematic view of an endoscope spray device.
Fig. 2 is an exploded view of an endoscopic spray device.
Fig. 3 is a schematic cross-sectional view of an endoscopic spray device.
Fig. 4 is a schematic view of the drainage tube structure of the endoscope spray device.
Fig. 5 is a schematic view of the structure of a liquid supply base of an endoscope spray device.
The figure shows:
water outlet top cover 1
Opening 101
Conical inner wall 102
Drainage pipe 2
Guide groove 201
Vertical groove 2011
Spiral groove 2012
Liquid supply base 3
Connecting groove 301
Convex edge 302
Truncated cone-shaped boss 303
Conical projection 304
Detailed Description
The present utility model will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the present utility model, but are not intended to limit the utility model in any way. It should be noted that variations and modifications could be made by those skilled in the art without departing from the inventive concept. These are all within the scope of the present utility model.
As shown in fig. 1 to 5, an endoscope spraying device according to the present utility model includes a water outlet top cover 1, a drainage pipe 2, and a liquid supply base 3, wherein: the water outlet top cover 1 is sleeved on the drainage pipeline 2, and the drainage pipeline 2 is sleeved on the liquid supply base 3; the drainage pipeline 2 is a hollow cylinder with openings 101 at two sides, a plurality of guide grooves 201 are arranged on the side surface of the drainage pipeline 2, and the guide grooves 201 spirally extend to the upper end surface of the drainage pipeline 2 along the radial direction of the drainage pipeline 2; the outer wall of the water outlet top cover 1, the guide groove 201 and the inner wall of the liquid supply base 3 are enclosed to form a flow channel; the liquid supply base 3 is provided with an inner cavity, the bottom of the liquid supply base 3 is provided with a liquid injection port for injecting liquid into the inner cavity, the side surface of the liquid supply base 3 is provided with a plurality of connecting grooves 301, and the connecting grooves 301 are communicated with the inner cavity and the guide groove 201; an opening 101 is arranged in the middle of the top of the water outlet top cover 1, and a gap is formed between the inner side surface of the top of the water outlet top cover 1 and the outer side surface of the top of the liquid supply base 3, and the gap is communicated with the guide groove 201.
The side of the liquid supply base 3 is provided with a plurality of waist-shaped holes extending axially at equal intervals along the circumferential direction, one end of the guide groove 201 is a vertical groove 2011, and the vertical groove 2011 corresponds to the waist-shaped holes in position. The bottom of the liquid supply base 3 is provided with a convex edge 302, and the lower end face of the drainage pipeline 2 abuts against the upper surface of the convex edge 302. The top of the liquid supply base 3 is provided with a round table-shaped bulge 303. The liquid supply base 3 is connected with one end of a flexible pipe, the flexible pipe penetrates through the endoscope insertion part, and the other end of the flexible pipe is connected with the liquid injection port.
The middle of the top of the liquid supply base 3 is provided with a plane, or the middle of the top of the liquid supply base 3 is provided with a conical protrusion 304. A conical inner wall 102 is arranged between the side inner wall of the water outlet top cover 1 and the opening 101 of the water outlet top cover 1, and the inclination of the conical inner wall 102 is the same as that of the truncated cone-shaped protrusion 303. A tapered protrusion 304 protrudes into the opening 101, the tapered protrusion 304 not exceeding the top outer surface of the water outlet top cover 1. The guide groove 201 includes a vertical groove 2011 and a spiral groove 2012 that are integrally connected, the vertical grooves 2011 of the plurality of guide grooves 201 are equally spaced apart along the circumferential direction of the drainage pipe 2, and the spiral directions of the spiral grooves 2012 of the plurality of guide grooves 201 are identical. The drainage pipe 2 penetrates through the liquid supply base 3, and the top edge of the drainage pipe 2 is flush with the upper end face of the liquid supply base 3. The water outlet top cover 1 is tightly attached to the drainage pipeline 2, and the drainage pipeline 2 is tightly attached to the liquid supply base 3.
In further detail, in fig. 2, the liquid supply base 3 is cylindrical, the top is provided with a truncated cone-shaped top surface, the middle of the top is a plane, and the liquid supply base 3 is provided with a connecting groove 301 for communicating with the guiding groove 201 on the drainage pipe 2. The connecting groove 301 is designed as a waist-shaped groove, and the waist-shaped groove is vertically arranged. The water inflow is ensured through the design of the kidney-shaped groove. The drainage pipeline 2 is sleeved on the liquid supply base 3, the lower end face of the drainage pipeline 2 abuts against the upper surface of the convex edge 302 of the liquid supply base 3, and the top edge of the liquid supply base 3 is flush with the upper end face of the drainage pipeline 2. Be provided with guiding groove 201 on the drainage pipe 2, guiding groove 201 includes vertical groove 2011 and the helicla flute 2012 of integrative setting, and vertical groove 2011 sets up the side at drainage pipe 2, and vertical setting to cooperate with spread groove 301 on the confession liquid base 3, the setting of vertical groove 2011 helps increasing the water yield. The spiral groove 2012 is formed by extending upward from the drainage pipe 2 in a spiral manner, and the spiral extending directions of the plurality of spiral grooves 2012 are identical.
The water outlet top cover 1 is sleeved on the drainage pipeline 2, an opening 101 is formed in the middle of the top of the water outlet top cover 1, a conical inner wall is arranged between the opening 101 and the inner side wall, and when the water outlet top cover 1 is sleeved on the drainage pipeline 2, the outer edge of the upper end face of the drainage pipeline 2 abuts against the junction of the conical inner wall and the inner side wall. At this time, a gap is formed between the tapered inner wall and the tapered protrusion 304 of the liquid supply base 3, and the gap communicates with the guide groove 201.
The working principle of the utility model is as follows: the liquid supply base 3 is connected to the liquid injection pipeline, the injected liquid enters the guide groove 201 through the connecting groove 301, and because the water outlet top cover 1 and the liquid supply base 3 limit the guide groove 201 from the outer side and the inner side respectively, the liquid can only enter the upper end face of the drainage pipeline 2 through the vertical groove 2011 and the spiral groove 2012 in sequence, and then enter a gap between the conical inner wall and the conical protrusion 304 of the liquid supply base 3, at the moment, the conical inner wall and the conical protrusion 304 play a role in guiding the liquid, and the liquid is sprayed out from the opening 101 under the guidance of the conical inner wall and the conical protrusion 304.
In the description of the present application, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, merely to facilitate description of the present application and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a specific orientation, be configured and operated in a specific orientation, and are not to be construed as limiting the present application.
The foregoing describes specific embodiments of the present utility model. It is to be understood that the utility model is not limited to the particular embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without affecting the spirit of the utility model. The embodiments of the present application and features in the embodiments may be combined with each other arbitrarily without conflict.
Claims (10)
1. An endoscope atomizer, its characterized in that includes out water top cap, drainage pipeline and confession liquid base, wherein:
the water outlet top cover is sleeved on the drainage pipeline, and the drainage pipeline is sleeved on the liquid supply base;
the drainage pipeline is a hollow cylinder with openings at two sides, a plurality of guide grooves are arranged on the side face of the drainage pipeline, and the guide grooves extend to the upper end face of the drainage pipeline along the radial direction of the drainage pipeline;
the outer wall of the water outlet top cover, the guide groove and the inner wall of the liquid supply base are enclosed to form a flow channel;
the liquid supply base is provided with an inner cavity, the bottom of the liquid supply base is provided with a liquid injection port for injecting liquid into the inner cavity, the side surface of the liquid supply base is provided with a plurality of connecting grooves, and the connecting grooves are communicated with the inner cavity and the guide grooves;
an opening is formed in the middle of the top of the water outlet top cover, a gap is formed between the inner side surface of the top of the water outlet top cover and the outer side surface of the top of the liquid supply base, and the gap is communicated with the guide groove.
2. The endoscope spraying device according to claim 1, wherein a plurality of axially extending waist-shaped holes are formed in the side surface of the liquid supply base at equal intervals in the circumferential direction, one end of the guide groove is a vertical groove, and the vertical groove and the waist-shaped holes correspond in position.
3. The endoscope spraying device of claim 1, wherein a convex edge is arranged at the bottom of the liquid supply base, and the lower end face of the drainage pipeline abuts against the upper surface of the convex edge.
4. The endoscopic spray device according to claim 1, wherein a top of the liquid supply base is provided with a truncated cone-shaped protrusion.
5. The endoscopic spray device according to claim 4, wherein a top middle of the liquid supply base is provided as a plane or a top middle of the liquid supply base is provided with a conical protrusion.
6. The endoscope spraying device of claim 4, wherein a conical surface inner wall is arranged between the side inner wall of the water outlet top cover and the opening of the water outlet top cover, and the inclination of the conical surface inner wall is the same as that of the circular truncated cone-shaped protrusion.
7. The endoscopic spray device according to claim 5, wherein the tapered protrusion protrudes into the opening, the tapered protrusion not exceeding a top outer surface of the water outlet cap.
8. The endoscope spraying device according to claim 1, wherein the guide groove comprises a vertical groove and a spiral groove which are integrally connected, the vertical grooves of the plurality of guide grooves are distributed at equal intervals along the circumferential direction of the drainage pipe, and the spiral directions of the spiral grooves of the plurality of guide grooves are consistent.
9. The endoscopic spray device according to claim 1, wherein the drainage tube extends through the liquid supply base with a top edge of the drainage tube flush with an upper end surface of the liquid supply base.
10. The endoscopic spray device according to claim 1, wherein the water outlet cap is in close proximity to the drainage tube and the drainage tube is in close proximity to the liquid supply base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223395781.8U CN219374597U (en) | 2022-12-15 | 2022-12-15 | Endoscope spraying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223395781.8U CN219374597U (en) | 2022-12-15 | 2022-12-15 | Endoscope spraying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219374597U true CN219374597U (en) | 2023-07-21 |
Family
ID=87195414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223395781.8U Active CN219374597U (en) | 2022-12-15 | 2022-12-15 | Endoscope spraying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219374597U (en) |
-
2022
- 2022-12-15 CN CN202223395781.8U patent/CN219374597U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240115 Address after: Room 3554, 3rd Floor, Building 3, No. 25 Yanqi South Fourth Street, Yanqi Economic Development Zone, Huairou District, Beijing, 101407 Patentee after: Zhongke Optoelectronics (Beijing) Intelligent Technology Co.,Ltd. Address before: 201100 rooms 401, 402, 403, 405, building 5, 439 Jinglian Road, Minhang District, Shanghai Patentee before: SHANGHAI EDA PHOTOELECTRONIC TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |