CN215608046U - Drainage joint with good connection stability - Google Patents
Drainage joint with good connection stability Download PDFInfo
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- CN215608046U CN215608046U CN202121828713.9U CN202121828713U CN215608046U CN 215608046 U CN215608046 U CN 215608046U CN 202121828713 U CN202121828713 U CN 202121828713U CN 215608046 U CN215608046 U CN 215608046U
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- limiting
- connecting seat
- strip
- drainage
- connection stability
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Abstract
The utility model discloses a drainage connector with good connection stability, which comprises a first connecting seat, a second connecting seat and a fastener, wherein the first connecting seat comprises an inserting seat and a first holding part positioned between a first drainage tube and the inserting seat; the fastener comprises a limiting ring and limiting strips, the limiting ring is sleeved on the first holding part, and each limiting strip is provided with a plurality of limiting teeth; one limiting tooth on each limiting strip is clamped on the lower surface of the clamping flange; one of the limiting strips is also connected with a tightening strip which pushes the limiting strip against the clamping flange. According to the utility model, the first connecting seat and the second connecting seat are limited by the limiting strip with the limiting teeth, so that the first connecting seat and the second connecting seat are prevented from being accidentally separated, and the reliability and the tightness of connection are ensured.
Description
Technical Field
The utility model relates to the technical field of medical drainage, in particular to a drainage joint with good connection stability.
Background
The clinical surgical drainage tubes are various in types, including thoracic drainage tubes, cerebral drainage tubes, gastrointestinal drainage tubes, biliary drainage tubes and the like. Surgical drainage is to guide pus, blood and liquid accumulated in human tissues or body cavities to the outside of the body to prevent postoperative infection, thereby affecting wound healing.
Current drainage tube one end is inserted to the patient internal, and the other end passes through the drainage to connect and is connected with drainage bag or drainage bottle, but has the easy accident of drainage joint department to drop, causes the joint department to receive the pollution, has increased medical personnel's intensity of labour and is unfavorable for patient's recovery.
In view of the above, the present inventors have made extensive studies on the above-mentioned drawbacks of the prior art, and have made this invention.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a drainage connector with good connection stability, which has the characteristic of improving the connection stability of the drainage connector of a drainage tube.
In order to achieve the above purpose, the solution of the utility model is:
a drainage joint with good connection stability comprises a first connecting seat, a second connecting seat and a fastener, wherein the first connecting seat is arranged at the end part of a first drainage tube, the second connecting seat is arranged at the end part of a second drainage tube, and the second connecting seat can be inserted into the first connecting seat to connect the lumens of the first drainage tube and the second drainage tube; the first connecting seat comprises an inserting seat and a first holding part positioned between the first drainage tube and the inserting seat, and the outer diameter of the first holding part is smaller than that of the inserting seat; the second connecting seat comprises a plug and a second holding part positioned between the plug and the second drainage tube, and a clamping flange extending in the radial direction is arranged between the second holding part and the plug;
the fastening piece comprises a limiting ring and four limiting strips which are uniformly arranged on the periphery of the limiting ring at intervals, the limiting ring is sleeved on the first holding part, and the lower end face of the limiting ring can abut against the upper end face of the plug socket; the limiting strips extend from the outer circumference of the limiting ring to the direction of the second connecting seat, a plurality of limiting teeth are formed on one surface, facing the second connecting seat, of each limiting strip, and the limiting teeth on each limiting strip are arranged at intervals along the length direction of the limiting strip; when the first connecting seat is connected with the second connecting seat, one limiting tooth on each limiting strip is clamped on the lower surface of the clamping flange; one of the limiting strips is also connected with a tightening strip which can be wound on the peripheries of the four limiting strips and can support the limiting strips against the clamping flange.
Further, the distance between the adjacent spacing tooth that links on each spacing strip equals the thickness of joint flange, and during the joint, spacing tooth joint is in the upper surface and the lower surface of joint flange.
Furthermore, four limiting grooves are formed in the clamping flange, and the limiting strips are clamped in the limiting grooves.
Furthermore, six limiting teeth are arranged on each limiting strip.
Furthermore, two reinforcing ribs are formed between the first holding part and the plug socket, and two yielding grooves corresponding to the positions of the reinforcing ribs are formed in the inner hole of the limiting ring.
Further, the tightening strip includes that one end is connected the fastening area on one of them spacing strip, the two sides in fastening area are provided with the sticky surface and the face of colluding that the magic was pasted respectively, the fastening area is around establishing during the periphery of spacing strip, the sticky surface and the face of colluding adhesive connection that the magic was pasted.
Further, the banding strip includes that one end is connected rubber band and the joint post on one of them spacing, the rubber band is around establishing during the periphery of spacing, the tip of rubber band is hung and is established on the joint post.
Furthermore, two groups of rubber bands and clamping columns are arranged on the limiting strips.
Furthermore, the limiting ring and the limiting strip are integrally formed by plastic materials.
After the structure is adopted, the drainage joint with good connection stability has at least the following beneficial effects:
the plug is characterized in that a limiting ring is arranged on the first connecting seat, a limiting strip capable of being clamped with the clamping flange is arranged on the limiting ring, and limiting teeth on the limiting strip limit relative movement between the first connecting seat and the second connecting seat, so that the plug can be tightly connected with the plug socket.
Two, the clearance that forms between the adjacent spacing tooth with the thickness of joint flange is the same, so the joint tooth can more firmly with the joint flange carries out the joint. Furthermore, through setting up spacing recess has reduced the horizontal hunting of spacing strip, has avoided the risk that spacing tooth and joint flange accident break away from.
And thirdly, the fastening belt is provided with a hook and loop surface and a sticky surface, the fastening belt winds the four limit strips, and the hook and loop surface is connected with the hook and loop surface to realize fixation. When need separately realize changing the drainage bag with first connecting seat and second connecting seat, tear the magic earlier and paste, take fastening and spacing periphery separation, later can separate spacing and joint flange to the realization is with first connecting seat and second connecting seat separation.
Fourthly, the periphery of four limit strips can be wound by arranging the rubber band, and the free end of the rubber band is hung on the clamping column. The rubber band realizes that the limiting strip has the tendency of propping against the clamping flange under the action of elasticity.
Compared with the prior art, the first connecting seat and the second connecting seat are limited by the limiting strip with the limiting teeth, so that the first connecting seat and the second connecting seat are prevented from being accidentally separated, and the reliability and the tightness of connection are ensured.
Drawings
Fig. 1 is a schematic view of a drainage connector with good connection stability in a using state.
Fig. 2 is a schematic cross-sectional structure of the present invention.
Fig. 3 is a schematic perspective view of the band-tightening strip of the present invention.
Fig. 4 is a schematic perspective view illustrating a first connection seat and a second connection seat separated from each other.
Fig. 5 is a schematic perspective view of the first connecting base.
Fig. 6 is a schematic perspective view of the second connecting seat.
Fig. 7 is a schematic top view of the second connecting seat.
FIG. 8 is a perspective view of a fastener having a fastening strip.
Fig. 9 is a perspective view of a fastener with a rubber band.
In the figure:
a first connecting seat 1; a first draft tube 11; a socket 12; a first grip portion 13; a reinforcing rib 131;
a second connecting seat 2; a second draft tube 21; a plug 22; a second grip portion 23; a snap-fit flange 24; a limiting groove 241;
a fastener 3; a retainer ring 31; a relief groove 311; a stopper bar 32; a limit tooth 321; a tightening strip 33; a fastening band 331; a rubber band 332; a snap-in post 333;
a drainage bag 100.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following specific examples.
As shown in fig. 1 to 9, which is a drainage connector with good connection stability according to the present invention, the drainage connector includes a first connection socket 1, a second connection socket 2 and a fastener 3, the first connection socket 1 is disposed at an end of a first drainage tube 11, the second connection socket 2 is disposed at an end of a second drainage tube 21, and the second connection socket 2 can be inserted into the first connection socket 1 to connect lumens of the first drainage tube 11 and the second drainage tube 21; the first connecting seat 1 comprises an inserting seat 12 and a first holding part 13 positioned between the first drainage tube 11 and the inserting seat 12, and the outer diameter of the first holding part 13 is smaller than that of the inserting seat 12; the second connecting seat 2 comprises a plug 22 and a second holding part 23 positioned between the plug 22 and the second drainage tube 21, and a clamping flange 24 extending in the radial direction is arranged between the second holding part 23 and the plug 22. The first drainage tube 11 is connected with the inside of the patient body, and the second drainage tube 21 is connected with the drainage bag 100 or the drainage bottle.
The fastening piece 3 comprises a limiting ring 31 and four limiting strips 32 which are uniformly arranged on the periphery of the limiting ring 31 at intervals, the limiting ring 31 is sleeved on the first holding part 13, and the lower end face of the limiting ring 31 can abut against the upper end face of the plug socket 12; the limiting strips 32 extend from the periphery of the limiting ring 31 to the direction of the second connecting seat 2, a plurality of limiting teeth 321 are formed on one surface of each limiting strip 32 facing the second connecting seat 2, and the limiting teeth 321 on each limiting strip 32 are arranged at intervals along the length direction of the limiting strip 32; when the first connecting seat 1 and the second connecting seat 2 are connected, one limiting tooth 321 on each limiting strip 32 is clamped on the lower surface of the clamping flange 24; one of the limiting strips 32 is further connected with a tightening strip 33 which can be wound around the peripheries of the four limiting strips 32 and can push the limiting strips 32 towards the clamping flange 24.
Thus, according to the drainage connector with good connection stability, the limiting ring 31 is arranged on the first connecting seat 1, the limiting strip 32 capable of being clamped with the clamping flange 24 is arranged on the limiting ring 31, and the limiting teeth 321 on the limiting strip 32 limit the relative movement between the first connecting seat 1 and the second connecting seat 2, so that the plug 22 can be tightly connected with the plug socket 12.
Preferably, the distance between adjacent limiting teeth 321 on each limiting strip 32 is equal to the thickness of the clamping flange 24, and the limiting teeth 321 are clamped on the upper surface and the lower surface of the clamping flange 24 during clamping. Preferably, four limiting grooves 241 are arranged on the clamping flange 24, and the limiting strip 32 is clamped in the limiting grooves 241. The gap formed between adjacent limiting teeth 321 is the same as the thickness of the clamping flange 24, so that the clamping teeth can be clamped with the clamping flange 24 more firmly. Through setting up spacing recess 241 has reduced the horizontal hunting of spacing strip 32, has avoided the risk that spacing tooth 321 and joint flange 24 accident break away from.
Preferably, six limiting teeth 321 are arranged on each limiting strip 32. Therefore, the limiting teeth 321 in the proper positions are selected to be clamped and limited with the clamping flanges 24 according to the positions of the clamping flanges 24 after the plug 22 is inserted into the plug socket 12, and the clamping limiting effect is guaranteed.
Preferably, two reinforcing ribs 131 are formed between the first holding portion 13 and the inserting seat 12, and two receding grooves 311 corresponding to the positions of the reinforcing ribs 131 are formed on an inner hole of the limiting ring 31. Through setting up two strengthening ribs 131, play increase first portion of gripping 13 with the effect of bayonet socket 12 intensity to through setting up the groove 311 of stepping down with strengthening rib 131 cooperation, make in the use, spacing ring 31 can not rotate, has guaranteed the reliability of connecting.
Preferably, as shown in fig. 8, the tightening strip 33 includes a fastening band 331 having one end connected to one of the position-limiting strips 32, two sides of the fastening band 331 are respectively provided with an adhesive surface and a hook surface of a hook and loop fastener, and when the fastening band 331 is wound around the outer circumference of the position-limiting strip 32, the adhesive surface and the hook surface of the hook and loop fastener are adhesively connected. Have fastening area 331 that hook face and sticky surface are pasted to magic through the setting, fastening area 331 twines four spacing strips 32 backs, and the sticky surface is pasted to magic and hook face interconnect realizes fixedly. Furthermore, after the fastening belt is wound and fixed, the adhesive surface of the magic tape is positioned on the outer side. Thus, the hook-type bed sheet and clothes on the hook-and-loop fastener are reduced; when need separately realize changing drainage bag 100 with first connecting seat 1 and second connecting seat 2, tear the magic subsides earlier, take 331 and spacing 32 periphery separation with the fastening, later can separate spacing 32 and joint flange 24 to the realization is with first connecting seat 1 and the separation of second connecting seat 2.
Preferably, as shown in fig. 9, the tightening strip 33 includes a rubber band 332 and a clamping column 333, one end of the rubber band 332 is connected to one of the position-limiting strips 32, and when the rubber band 332 is wound around the periphery of the position-limiting strip 32, the end of the rubber band 332 is hung on the clamping column 333. The periphery of four limit strips 32 can be wound by arranging the rubber band 332, and the free end of the rubber band 332 is hung on the clamping column 333. The rubber band 332 realizes that the limiting strip 32 has a tendency of propping against the clamping flange 24 under the action of elasticity.
Preferably, two sets of rubber bands 332 and clamping columns 333 are arranged on the limiting strip 32. Therefore, no matter which limiting tooth 321 on the limiting strip 32 is matched with the clamping flange 24 through the two groups of rubber bands 332 and the clamping columns 333 which are arranged at intervals up and down, the rubber bands 332 can well support the limiting strip 32 to the clamping flange 24, and the limiting tooth 321 and the clamping flange 24 are guaranteed to be clamped.
Preferably, the limiting ring 31 and the limiting strip 32 are integrally formed by plastic materials. The plastics material makes, and processing is convenient, spacing strip 32 has certain bending capacity and can also guarantee certain pulling force, easy to assemble and guarantee the connection effect.
When the drainage bag 100 is replaced, the drainage bag 100 and the second drainage tube 21 are integrally connected, the end part of the second drainage tube 21 is provided with the second connecting seat 2, and the second connecting seat 2 can be in adaptive connection with the first connecting seat 1 and the fastening piece 3.
Compared with the prior art, the first connecting seat 1 and the second connecting seat 2 are limited by the limiting strip 32 with the limiting teeth 321, so that the first connecting seat 1 and the second connecting seat 2 are prevented from being accidentally separated, and the connection reliability and the connection tightness are ensured.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications thereof by those skilled in the art should be considered as not departing from the scope of the present invention.
Claims (9)
1. A drainage joint with good connection stability is characterized by comprising a first connecting seat, a second connecting seat and a fastener, wherein the first connecting seat is arranged at the end part of a first drainage tube, the second connecting seat is arranged at the end part of a second drainage tube, and the second connecting seat can be inserted into the first connecting seat to connect the lumens of the first drainage tube and the second drainage tube; the first connecting seat comprises an inserting seat and a first holding part positioned between the first drainage tube and the inserting seat, and the outer diameter of the first holding part is smaller than that of the inserting seat; the second connecting seat comprises a plug and a second holding part positioned between the plug and the second drainage tube, and a clamping flange extending in the radial direction is arranged between the second holding part and the plug;
the fastening piece comprises a limiting ring and four limiting strips which are uniformly arranged on the periphery of the limiting ring at intervals, the limiting ring is sleeved on the first holding part, and the lower end face of the limiting ring can abut against the upper end face of the plug socket; the limiting strips extend from the outer circumference of the limiting ring to the direction of the second connecting seat, a plurality of limiting teeth are formed on one surface, facing the second connecting seat, of each limiting strip, and the limiting teeth on each limiting strip are arranged at intervals along the length direction of the limiting strip; when the first connecting seat is connected with the second connecting seat, one limiting tooth on each limiting strip is clamped on the lower surface of the clamping flange; one of the limiting strips is also connected with a tightening strip which can be wound on the peripheries of the four limiting strips and can support the limiting strips against the clamping flange.
2. The drainage connector with good connection stability as claimed in claim 1, wherein the distance between adjacent limiting teeth on each limiting strip is equal to the thickness of the clamping flange, and the limiting teeth are clamped on the upper surface and the lower surface of the clamping flange during clamping.
3. The drainage connector with good connection stability as claimed in claim 1, wherein the clamping flange is provided with four limiting grooves, and the limiting strips are clamped in the limiting grooves.
4. The drainage connector with good connection stability as claimed in claim 1, wherein each limiting strip is provided with six limiting teeth.
5. The drainage connector with good connection stability as claimed in claim 1, wherein two ribs are formed between the first holding portion and the insertion seat, and two abdicating grooves corresponding to the positions of the ribs are formed on the inner hole of the limiting ring.
6. The drainage connector with good connection stability as claimed in claim 1, wherein the tightening strip includes a fastening belt having one end connected to one of the limiting strips, the fastening belt is provided with an adhesive surface and a hook surface of the hook and loop fastener on two sides, respectively, and the adhesive surface and the hook surface of the hook and loop fastener are adhesively connected when the fastening belt is wound around the periphery of the limiting strip.
7. The drainage connector with good connection stability as claimed in claim 1, wherein the tightening strip comprises a rubber band and a clamping column, one end of the rubber band is connected to one of the limiting strips, and when the rubber band is wound around the periphery of the limiting strip, the end of the rubber band is hung on the clamping column.
8. The drainage connector with good connection stability as claimed in claim 7, wherein two sets of rubber bands and clamping columns are arranged on the limiting strip.
9. The drainage connector with good connection stability as claimed in claim 1, wherein the limiting ring and the limiting strip are integrally formed by plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121828713.9U CN215608046U (en) | 2021-08-06 | 2021-08-06 | Drainage joint with good connection stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121828713.9U CN215608046U (en) | 2021-08-06 | 2021-08-06 | Drainage joint with good connection stability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215608046U true CN215608046U (en) | 2022-01-25 |
Family
ID=79895514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121828713.9U Active CN215608046U (en) | 2021-08-06 | 2021-08-06 | Drainage joint with good connection stability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215608046U (en) |
-
2021
- 2021-08-06 CN CN202121828713.9U patent/CN215608046U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |