CN219022231U - Nose washing joint - Google Patents
Nose washing joint Download PDFInfo
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- CN219022231U CN219022231U CN202221575398.8U CN202221575398U CN219022231U CN 219022231 U CN219022231 U CN 219022231U CN 202221575398 U CN202221575398 U CN 202221575398U CN 219022231 U CN219022231 U CN 219022231U
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Abstract
The utility model discloses a nose washing joint, which comprises: the right side surface of the left connecting piece is provided with a left suction groove which extends along the up-down direction; the utility model discloses a nasal irrigation device, which comprises a right connecting piece, wherein a right suction groove is formed in the left side surface of the right connecting piece, the right suction groove extends along the up-down direction, the right side of the left connecting piece is detachably connected to the left side of the right connecting piece, a suction channel is formed between the left suction groove and the right suction groove in a surrounding mode, a connecting column is formed between the bottom of the left connecting piece and the bottom of the right connecting piece, and a suction head is formed between the top of the left connecting piece and the top of the right connecting piece.
Description
Technical Field
The utility model relates to a medical instrument, in particular to a nose washing joint.
Background
In clinical medicine, it is often required to wash the nasal cavity of a patient, a medical staff holds an injector, injects flushing fluid into one nostril, holds a negative pressure head with the other hand, sucks the liquid after washing by the negative pressure head, and to the negative pressure head, the connecting rod is usually required to be connected to a negative pressure suction pipe before use, then the disposable nose washing joint is sleeved at the end part of the connecting rod, the nose washing joint is detached and discarded after each use, so serious waste can be caused, medical cost is improved, and the joint of the nose washing joint and the negative pressure suction pipe is easy to leak air in the use process, so that the negative pressure suction effect is influenced.
Disclosure of Invention
The present utility model aims to provide a nasal wash joint which solves one or more of the technical problems of the prior art, and at least provides a beneficial choice or creation.
The utility model solves the technical problems as follows:
a nasal wash connector, comprising: the right side surface of the left connecting piece is provided with a left suction groove which extends along the up-down direction; the right connecting piece, its left surface is provided with the right suction groove, the right suction groove extends along upper and lower direction, the right side detachably of left side connecting piece is connected to the left side of right connecting piece, the left suction groove with enclose between the right suction groove to establish and form the suction channel, the bottom of left side connecting piece with the bottom of right connecting piece forms the spliced pole, the top of left side connecting piece with the top of right connecting piece forms the suction head.
The technical scheme has at least the following beneficial effects: when the nasal cavity cleaning device is used, the left connecting piece and the right connecting piece are connected with each other, the left suction groove on the left connecting piece and the right suction groove on the right connecting piece are surrounded to form a suction channel for ventilation and liquid suction, the connecting column is directly connected to the negative pressure suction pipe of the peripheral device, the suction head is close to the nostril needing negative pressure suction, after the nasal cavity cleaning device is used, the left connecting piece and the right connecting piece can be detached from each other, the left suction groove and the right suction groove are conveniently cleaned and disinfected, so that the nasal cavity cleaning connector can be connected to the negative pressure suction pipe without a transfer piece, the air leakage problem caused by clearance fit between the transfer piece and the nasal cavity cleaning connector is avoided, the negative pressure suction effect is improved, the nasal cavity cleaning device can conveniently clean and maintain the interior of the nasal cavity cleaning connector, the reutilization is realized, and the medical cost is reduced.
As a further improvement of the technical scheme, the outer side wall of the connecting column is provided with a positioning groove in a surrounding mode. The negative pressure suction pipe is internally provided with the annular convex strips matched with the positioning grooves, when the nose washing connector is connected with the negative pressure suction pipe, the connecting column is inserted into the negative pressure suction pipe, interference fit is arranged between the nose washing connector and the negative pressure suction pipe, and the annular convex strips are matched and connected into the positioning grooves, so that the connection tightness of the nose washing connector and the negative pressure suction pipe can be improved, and the tightness of the mutual fit of the left connecting piece and the right connecting piece can be improved.
As a further improvement of the technical scheme, the right side face of the left connecting piece is connected with a sealing convex strip, the left side face of the right connecting piece is connected with a sealing groove, the sealing convex strip and the sealing groove extend along the up-down direction, and the sealing convex strip is inserted and connected in the sealing groove. After the sealing convex strips are matched and inserted into the sealing grooves, staggered planes can be formed at the matched positions of the left connecting piece and the right connecting piece, so that the air tightness of the connecting position between the left connecting piece and the right connecting piece is improved.
As a further improvement of the above technical solution, the top end surface of the sealing convex strip extends obliquely to the right upper side, the bottom end of the sealing convex strip extends to the bottom end of the left connecting piece, and the shape of the sealing groove is mutually matched with the shape of the sealing convex strip. When left connecting piece and right connecting piece interconnect, the sealing sand grip inserts in the sealed recess, restricts the relative horizontal displacement between left connecting piece and the right connecting piece earlier, pushes up left connecting piece relative right connecting piece for in the front end of sealing sand grip gets into the sealed recess, because the front end slope design of sealing sand grip can make left connecting piece and right connecting piece be difficult to direct control the separation, limits the mutual combination of left connecting piece and right connecting piece in top position, further improves whole connection compactness.
As a further improvement of the above technical solution, the left connecting piece is located at two sides of the left suction groove and is connected with the sealing convex strips, the right connecting piece is located at two sides of the right suction groove and is connected with the sealing grooves, and the two sealing convex strips are inserted into the two sealing grooves one by one. The two sides of the suction channel are provided with the structures of the sealing convex strips and the sealing grooves which are mutually matched and connected, so that the air tightness of the left connecting piece and the right connecting piece after connection can be improved, and the negative pressure suction effect can be guaranteed.
As a further improvement of the technical scheme, the bottom end of the left connecting piece is connected with a clamping block extending rightward, the bottom end of the right connecting piece is provided with a clamping groove, and the clamping block is connected in the clamping groove in a matched mode. After the left connecting piece is pushed in place upwards relative to the right connecting piece, the clamping blocks are matched and connected into the clamping grooves, and the mutual combination of the left connecting piece and the right connecting piece is limited at the bottom position, so that the mutual combination of the left connecting piece and the right connecting piece is tighter.
As a further improvement of the above technical solution, the outer side wall of the connecting post is arranged with a plurality of ribs along the up-down direction, and a plurality of ribs all extend along the circumferential direction of the connecting post. The convex lines can increase friction of the outer side wall of the connecting column, and when the left connecting piece and the right connecting piece are assembled and disassembled, the convex lines can be applied to the position of the convex lines, so that the force application is more convenient.
As a further improvement of the technical scheme, the left connecting piece and the right connecting piece are made of metal materials. The durability of the left connecting piece and the right connecting piece can be improved by the metal material, and the recycling is better realized.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the drawings that are required to be used in the description of the embodiments will be briefly described below. It is evident that the drawings described are only some embodiments of the utility model, but not all embodiments, and that other designs and drawings can be obtained from these drawings by a person skilled in the art without inventive effort.
FIG. 1 is an overall perspective view of the present utility model;
FIG. 2 is a bottom view of the present utility model;
FIG. 3 is a schematic view of the cross-sectional structure A-A of FIG. 2.
In the accompanying drawings: 1-left connecting piece, 11-sealing convex strip, 12-fixture block, 2-right connecting piece, 31-suction channel, 32-connecting post, 321-positioning groove and 33-suction head.
Detailed Description
The conception, specific structure, and technical effects produced by the present utility model will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, features, and effects of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and that other embodiments obtained by those skilled in the art without inventive effort are within the scope of the present utility model based on the embodiments of the present utility model. In addition, all connection relationships mentioned herein do not refer to direct connection of the components, but rather, refer to a connection structure that may be better formed by adding or subtracting connection aids depending on the particular implementation. The technical features in the utility model can be interactively combined on the premise of no contradiction and conflict.
Referring to fig. 1-3, a nasal wash connector, comprising: the left connecting piece 1 is provided with a left suction groove on the right side surface, and the left suction groove extends along the up-down direction; the right connecting piece 2, its left surface is provided with the right suction groove, the right suction groove extends along upper and lower direction, the right side detachably of left side connecting piece 1 is connected to the left side of right connecting piece 2, left suction groove with enclose between the right suction groove to establish and form suction channel 31, the bottom of left connecting piece 1 with the bottom of right connecting piece 2 forms spliced pole 32, the top of left connecting piece 1 with the top of right connecting piece 2 forms the head of inhaling 33.
It can be seen from the above that, when in use, the left connecting piece 1 and the right connecting piece 2 are connected with each other, the left suction groove on the left connecting piece 1 and the right suction groove on the right connecting piece 2 are surrounded to form the suction channel 31 for ventilation and sucking liquid, the connecting column 32 is directly connected to the negative pressure suction pipe of the peripheral device, the suction head 33 is close to the nostril needing negative pressure suction, after the use, the left connecting piece 1 and the right connecting piece 2 can be separated from each other, the left suction groove and the right suction groove can be cleaned and disinfected conveniently, thus the nasal cavity cleaning joint can be connected to the negative pressure suction pipe without a transfer piece, the air leakage problem caused by clearance fit between the transfer piece and the nasal cavity cleaning joint is avoided, the negative pressure suction effect is improved, the inside of the nasal cavity cleaning joint can be cleaned and maintained conveniently, the repeated use is realized, and the medical cost is reduced.
In order to improve the connection tightness between the nasal cavity connector and the negative pressure suction tube, in this embodiment, a positioning groove 321 is formed around the outer sidewall of the connecting post 32. The negative pressure suction pipe is internally provided with the annular convex strips matched with the positioning grooves 321, when the nose washing connector is connected with the negative pressure suction pipe, the connecting column 32 is inserted into the negative pressure suction pipe, interference fit is arranged between the nose washing connector and the negative pressure suction pipe, and the annular convex strips are matched and connected into the positioning grooves 321, so that the connection tightness of the nose washing connector and the negative pressure suction pipe can be improved, and the tightness of the mutual fit of the left connecting piece 1 and the right connecting piece 2 can be improved.
After the left connecting piece 1 and the right connecting piece 2 are connected with each other, the right side face of the left connecting piece 1 and the left side face of the right connecting piece 2 are mutually attached, so that air leakage from the suction channel 31 is reduced, in order to further improve the connection tightness of the left connecting piece 1 and the right connecting piece, in the embodiment, the right side face of the left connecting piece 1 is connected with a sealing raised line 11, the left side face of the right connecting piece 2 is connected with a sealing groove, the sealing raised line 11 and the sealing groove extend along the up-down direction, and the sealing raised line 11 is inserted and connected in the sealing groove. After the sealing convex strips 11 are matched and inserted into the sealing grooves, staggered planes can be formed at the matched positions of the left connecting piece 1 and the right connecting piece 2, so that the air tightness of the connecting position between the left connecting piece 1 and the right connecting piece 2 is improved.
In the above embodiment, the sealing raised strips 11 and the sealing grooves may be bar-shaped structures, and the sealing raised strips 11 and the sealing grooves may only limit the relative left-right displacement of the left connecting piece 1 and the right connecting piece 2, in this embodiment, the top ends of the sealing raised strips 11 extend obliquely towards the upper right direction, the bottom ends of the sealing raised strips 11 extend to the bottom ends of the left connecting piece 1, and the shapes of the sealing grooves and the shapes of the sealing raised strips 11 are mutually adapted. When the left connecting piece 1 and the right connecting piece 2 are connected with each other, the sealing convex strips 11 are inserted into the sealing grooves, the relative left-right displacement between the left connecting piece 1 and the right connecting piece 2 is limited firstly, and then the left connecting piece 1 is pushed upwards relative to the right connecting piece 2, so that the front ends of the sealing convex strips 11 enter the sealing grooves, and the left connecting piece 1 and the right connecting piece 2 are difficult to be separated left and right directly due to the inclined design of the front ends of the sealing convex strips 11, the mutual combination of the left connecting piece 1 and the right connecting piece 2 is limited at the top position, and the overall connection tightness is further improved.
Further, the left connecting piece 1 is located at two sides of the left suction groove and is connected with the sealing convex strips 11, the right connecting piece 2 is located at two sides of the right suction groove and is connected with the sealing grooves, and the two sealing convex strips 11 are inserted into the two sealing grooves one to one. The two sides of the suction channel 31 are provided with the structures of the sealing convex strips 11 and the sealing grooves which are mutually matched and connected, so that the air tightness of the left connecting piece 1 and the right connecting piece 2 after connection can be improved, and the negative pressure suction effect can be guaranteed.
In the above embodiment, through the mutual cooperation of the sealing convex strips 11 and the sealing grooves, the preliminary relative fixation of the left connecting piece 1 and the right connecting piece 2 can be realized, and in order to further improve the combination degree of the left connecting piece 1 and the right connecting piece 2, in this embodiment, the bottom end of the left connecting piece 1 is connected with a clamping block 12 extending rightward, the bottom end of the right connecting piece 2 is provided with a clamping groove, and the clamping block 12 is cooperatively connected in the clamping groove. After the left connecting piece 1 is pushed upwards relative to the right connecting piece 2 to be in place, the clamping block 12 is matched and connected into the clamping groove, and the mutual combination of the left connecting piece 1 and the right connecting piece 2 is limited at the bottom position, so that the mutual combination of the left connecting piece 1 and the right connecting piece 2 is tighter.
In some embodiments, the outer sidewall of the connecting post 32 has a plurality of ribs arranged in the up-down direction, and a plurality of the ribs each extend along the circumference of the connecting post 32. The convex lines can increase the friction of the outer side wall of the connecting column 32, and can be applied to the convex line position when the left connecting piece 1 and the right connecting piece 2 are assembled and disassembled, so that the force application is more convenient.
In some embodiments, the left connecting piece 1 and the right connecting piece 2 are both made of metal. The durability of the left connecting piece 1 and the right connecting piece 2 can be improved by the metal material, and the recycling is better realized.
While the preferred embodiments of the present utility model have been illustrated and described, the present utility model is not limited to the embodiments, and various equivalent modifications and substitutions can be made by one skilled in the art without departing from the spirit of the present utility model, and these are intended to be included in the scope of the present utility model as defined in the appended claims.
Claims (8)
1. A nasal wash joint, characterized in that: comprising the following steps:
the left connecting piece (1) is provided with a left suction groove on the right side surface, and the left suction groove extends along the up-down direction;
the right connecting piece (2), its left surface is provided with right suction groove, right suction groove extends along upper and lower direction, the right side detachably of left side connecting piece (1) is connected to the left side of right connecting piece (2), left suction groove with enclose between the right suction groove and establish and form suction channel (31), the bottom of left side connecting piece (1) with the bottom of right connecting piece (2) forms spliced pole (32), the top of left side connecting piece (1) with the top of right connecting piece (2) forms suction head (33).
2. A nasal wash fitting according to claim 1, wherein: and a positioning groove (321) is formed around the outer side wall of the connecting column (32).
3. A nasal wash fitting according to claim 1, wherein: the right side of left connecting piece (1) is connected with sealed sand grip (11), the left side of right connecting piece (2) is connected with sealed recess, sealed sand grip (11) with sealed recess extends along the upper and lower direction, sealed sand grip (11) insert connect in the sealed recess.
4. A nasal wash fitting according to claim 3, wherein: the top of sealing sand grip (11) extends towards upper right slope, the bottom of sealing sand grip (11) extends to the bottom of left connecting piece (1), the shape of sealing groove with the shape looks adaptation of sealing sand grip (11).
5. A nasal wash fitting according to claim 3, wherein: the left connecting piece (1) is located the both sides of left suction groove all are connected with seal sand grip (11), the right connecting piece (2) is located the both sides of right suction groove all are connected with seal groove, two seal sand grip (11) insert two one-to-one in the seal groove.
6. A nasal wash fitting according to claim 3, wherein: the bottom of left connecting piece (1) is connected with fixture block (12) that extend right, the bottom of right connecting piece (2) is provided with the draw-in groove, fixture block (12) cooperation connect in the draw-in groove.
7. A nasal wash fitting according to claim 1, wherein: the outer side wall of the connecting column (32) is provided with a plurality of protruding lines in the up-down direction, and the protruding lines extend along the circumferential direction of the connecting column (32).
8. A nasal wash fitting according to claim 1, wherein: the left connecting piece (1) and the right connecting piece (2) are made of metal materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221575398.8U CN219022231U (en) | 2022-06-22 | 2022-06-22 | Nose washing joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221575398.8U CN219022231U (en) | 2022-06-22 | 2022-06-22 | Nose washing joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219022231U true CN219022231U (en) | 2023-05-16 |
Family
ID=86276713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221575398.8U Active CN219022231U (en) | 2022-06-22 | 2022-06-22 | Nose washing joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219022231U (en) |
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2022
- 2022-06-22 CN CN202221575398.8U patent/CN219022231U/en active Active
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