CN220213698U - Connecting piece - Google Patents
Connecting piece Download PDFInfo
- Publication number
- CN220213698U CN220213698U CN202320664003.XU CN202320664003U CN220213698U CN 220213698 U CN220213698 U CN 220213698U CN 202320664003 U CN202320664003 U CN 202320664003U CN 220213698 U CN220213698 U CN 220213698U
- Authority
- CN
- China
- Prior art keywords
- connector
- shell
- hose
- flexible belt
- tubular film
- 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.)
- Active
Links
- 239000007788 liquid Substances 0.000 claims abstract description 50
- 238000011010 flushing procedure Methods 0.000 claims abstract description 21
- 230000007704 transition Effects 0.000 claims description 3
- 230000000151 anti-reflux effect Effects 0.000 abstract description 17
- 238000005406 washing Methods 0.000 abstract description 6
- 238000013461 design Methods 0.000 description 7
- 230000000903 blocking effect Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 238000010992 reflux Methods 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 208000015181 infectious disease Diseases 0.000 description 2
- 239000002504 physiological saline solution Substances 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 229920002725 thermoplastic elastomer Polymers 0.000 description 2
- 208000003322 Coinfection Diseases 0.000 description 1
- 208000007536 Thrombosis Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000001990 intravenous administration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000007170 pathology Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Landscapes
- External Artificial Organs (AREA)
Abstract
The utility model discloses a connecting piece, which comprises a shell, wherein a liquid inlet and a liquid outlet are formed in two ends of the shell, one end of the liquid inlet is connected with a tubular film, the tubular film is positioned in the shell, the liquid inlet and the liquid outlet are isolated through the tubular film, the other end of the liquid inlet is connected with a first connecting pipe, a flushing pipe is arranged on the side surface of the first connecting pipe, and the tubular film is positioned between the flushing pipe and the interior of the shell. The utility model can wash the tubular film by arranging the washing pipe, prevent the tubular film from losing efficacy and improve the anti-reflux effect.
Description
Technical Field
The utility model relates to the technical field of pipeline connection, in particular to a connecting piece.
Background
Clinically, various drainage tubes are conventionally reserved for various postoperative patients and used for draining blood and liquid seepage near an operation incision. The reflux of the drainage liquid not only affects the drainage effect, but also easily causes secondary infection, affects the recovery of patients and prolongs the hospitalization period. If the anti-backflow design is added on various drainage devices, the retrograde infection probability of the pipeline can be effectively reduced. At present, the common anti-reflux device in clinic is mainly positioned at the connection port of the drainage bag and the drainage tube, and no anti-reflux design is adopted on the drainage pipeline. The most common double-film anti-reflux drainage bag is provided with a tubular film inside, electrostatic adsorption force and shaping restoring force exist between two films for solving reflux problem, but in attractive effusion, floccules such as blood clots are inevitably existed, and when the floccules are adhered in the tubular film, the condition that the two films cannot be closed can occur, so that anti-reflux failure is caused, and improvement is needed.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art, and provides a connecting piece which can wash a tubular film by arranging a washing pipe, prevent the tubular film from losing efficacy and improve the anti-reflux effect.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a connecting piece, includes the shell, the shell both ends are equipped with inlet and liquid outlet, inlet one end is connected with tubular film, tubular film is located the shell, the inlet is kept apart through tubular film with the liquid outlet, the inlet other end is connected with first connecting pipe, first connecting pipe side is equipped with the flushing pipe, tubular film is located between flushing pipe and the inside of shell.
The liquid outlet is connected with the second connecting pipe, the one end that shell was kept away from to first connecting pipe and second connecting pipe all is connected with the hose, the hose other end is connected with the joint.
The hose outside cover is equipped with the switch clamp, connect and shell inside through switch clamp intercommunication or shutoff.
The switch clamp comprises a support plate, a flexible belt is connected to the side face of the support plate and is wound on the outer side of the hose, and the flexible belt can wind the hose tightly, so that the hose can be inwards extruded and deformed, and the joint and the shell are blocked.
The backup pad includes the spacing groove, the flexible band other end is from upwards running through the spacing groove down, one side that the flexible band deviates from the hose is equipped with a plurality of plectrums, the plectrum can run through the spacing groove, the plectrum can the butt backup pad upper surface.
The support plate and the flexible belt are integrally formed, and the joint of the support plate and the flexible belt is in transition through the arc-shaped part.
The limiting groove is provided with a baffle plate on the upper portion, and the baffle plate is abutted and positioned on one side of the flexible belt away from the poking plate.
The side of the second connecting pipe is provided with a liquid suction pipe, and the liquid suction pipe is communicated with the inside of the shell.
The ends of the flushing pipe and the liquid suction pipe are covered with caps.
The connector is a pagoda connector, and the outer diameter of the connector gradually increases towards the hose.
The beneficial effects of the utility model are as follows:
1. the utility model is arranged in the middle of the drainage tube, the joints at the two ends of the shell are connected with the drainage tube, the drainage tube positioned at the joint at the liquid inlet extends into the patient, the drainage tube positioned at the joint at the liquid outlet is connected with the drainage bag, the anti-reflux effect can be achieved by arranging the tubular film at the liquid inlet, the reflux of effusion is prevented, the anti-reflux function at the drainage tube is realized, the anti-reflux effect is good, and the flushing operation can be carried out inside the tubular film and the shell by arranging the flushing tube at the first connecting tube, so that floccules can be prevented from adhering to the inner wall of the tubular film to cause anti-reflux failure, the anti-reflux effect is improved, and the floccules can be prevented from being accumulated in the shell to cause pipeline blockage;
2. through setting up the switch clamp, can block or connect inside joint and the shell to can further play anti-reflux effect, and when the washing operation, through closing the switch clamp, can effectually prevent that the washing liquid from flowing backward to the patient in vivo, improve the security.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a schematic structural view of the switch clip.
In the figure: 1. a housing; 11. a liquid inlet; 12. a liquid outlet; 2. a tubular film; 3. a first connection pipe; 31. a flushing pipe; 4. capping; 5. a hose; 6. a switch clamp; 61. a support plate; 62. a flexible belt; 63. a limit groove; 64. a pulling piece; 65. an arc-shaped portion; 66. a baffle; 7. a joint; 8. a second connection pipe; 81. and a liquid suction tube.
Detailed Description
The utility model is further described with reference to the drawings and detailed description which follow:
in the description of the present specification, the azimuth or positional relationship indicated by the terms "upper", "lower", "left", "right", etc., are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or unit referred to must have a specific direction, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.
As shown in fig. 1 to 2, a connector comprises a housing 1, wherein the housing 1 is made of medical nontoxic transparent soft polyvinyl chloride plastic or high-performance polyolefin thermoplastic elastomer (TPE) material, and has certain elasticity and shaping capability (similar to a dropper in a common intravenous infusion set).
The utility model discloses a shell, including shell 1, liquid inlet 11, tubular film 2, liquid inlet 11 one end is connected with tubular film 2, tubular film 2 is located shell 1, liquid inlet 11 keeps apart through tubular film 2 with liquid outlet 12, the liquid inlet 11 other end is connected with first connecting pipe 3, first connecting pipe 3 side is equipped with wash pipe 31, tubular film 2 is located between wash pipe 31 and the inside of shell 1, liquid outlet 12 is connected with second connecting pipe 8, the one end that shell 1 was kept away from to first connecting pipe 3 and second connecting pipe 8 all is connected with hose 5, the hose 5 other end is connected with joint 7.
The utility model is arranged in the middle of a drainage tube (not shown in the figure), specifically, the joints 7 at the two ends of the shell 1 are connected with the drainage tube, the drainage tube at the joint 7 at the liquid inlet 11 extends into a patient, the drainage tube at the joint 7 at the liquid outlet 12 is connected with a drainage bag (not shown in the figure), the tubular film 2 is arranged at the liquid inlet 11 to play a role in resisting reflux and prevent liquid accumulation, the anti-reflux function at the drainage tube is realized, the anti-reflux effect is good, the flushing operation can be carried out on the tubular film 2 and the interior of the shell 1 by arranging the flushing tube 31 at the first connecting tube 3, the anti-reflux effect can be prevented from being caused by floccules adhered to the inner wall of the tubular film 2, the anti-reflux effect can be improved, and the floccules can be prevented from being accumulated in the shell 1 to cause pipeline blockage.
Wherein, hose 5 outside cover is equipped with switch clamp 6, connect 7 and shell 1 inside through switch clamp 6 intercommunication or block, specifically, switch clamp 6 includes backup pad 61, backup pad 61 side is connected with flexible band 62, flexible band 62 twines in the hose 5 outside, flexible band 62 can wind up hose 5 to make hose 5 inwards extrude deformation and block connect 7 and shell 1, specifically backup pad 61 and flexible band 62 can form the installation space, and hose 5 runs through the installation space, and when pulling flexible band 62, the installation space can reduce thereupon, thereby can extrude hose 5, so that hose 5 warp. The backup pad 61 includes spacing groove 63, the spacing groove 63 is upwards run through from the bottom to the flexible band 62 other end, the flexible band 62 deviates from hose 5 one side and is equipped with a plurality of plectrums 64, the spacing groove 63 can be run through to the plectrum 64, plectrum 64 can the butt backup pad 61 upper surface.
Through setting up switch clamp 6, can block or connect joint 7 and shell 1 inside to can further play anti-reflux effect, and when the washing operation, through closing switch clamp 6, can effectually prevent that the washing liquid from flowing backward to the patient in, improve the security.
As shown in fig. 2, in the process of penetrating the limiting groove 63, the end of the flexible belt 62 penetrates the limiting groove 63 first, so that an installation space is formed between the flexible belt 62 and the supporting plate 61, the inclined surface of the upper surface of the pulling plate 64 abuts against the lower portion of the supporting plate 61, when the end of the flexible belt 62 is lifted, the pulling plate 64 is subjected to bending deformation towards the surface of the flexible belt 62 due to extrusion force, so that the pulling plate 64 can penetrate the limiting groove 63, when the pulling plate 64 penetrates the limiting groove 63 and rebounds and resets, at the moment, the lower end of the pulling plate 64 can abut against the upper surface of the supporting plate 61, so that the flexible belt 62 can be prevented from loosening (the principle of the pulling plate is similar to that of a ribbon), and the installation space formed by continuously pulling the flexible belt 62 can be smaller and smaller.
The support plate 61 and the flexible belt 62 integrated into one piece, the junction of support plate 61 and flexible belt 62 passes through arc portion 65 transition, through above-mentioned design, not only the production preparation of switch clamp 6 of being convenient for, but also improve the structural strength of support plate 61 and flexible belt 62 junction, prevent that support plate 61 and flexible belt 62 from breaking off.
Preferably, the upper portion of the limit groove 63 is provided with the blocking piece 66, the blocking piece 66 abuts against and is located at one side of the flexible belt 62 away from the pulling piece 64, the width of the limit groove 63 is slightly larger than the distance from the outermost side of the pulling piece 64 to one side of the flexible belt 62 away from the pulling piece 64, through the design, the flexible belt 62 can be loosened, so that after the flushing operation is completed, the pipeline can be re-communicated, specifically, when the flexible belt 62 penetrates through the limit groove 63, the flexible belt 62 can be prevented from being automatically loosened through the design of the blocking piece 66, but when the flexible belt 62 needs to be loosened, only the blocking piece 66 is required to be broken off, so that the blocking piece 66 is separated from the flexible belt 62, at this time, the flexible belt 62 can be moved towards the blocking piece 66, the pulling piece 64 is separated from the upper surface of the supporting plate 61, at this time, the flexible belt 62 can be pulled back, and the pipeline can be communicated.
Preferably, the side of the second connecting pipe 8 is provided with a liquid suction pipe 81, the liquid suction pipe 81 is communicated with the inside of the housing 1, and liquid accumulation in the housing 1 can be extracted by arranging the liquid suction pipe 81, so that pathology examination is conveniently performed on the liquid accumulation.
Preferably, the ends of the flushing tube 31 and the liquid suction tube 81 are both covered with the cap 4, and the cap 4 is provided to protect the inside of the flushing tube 31 and the liquid suction tube 81.
The connector 7 is a pagoda connector 7, the outer diameter of the connector 7 gradually increases towards the hose 5, and through the design, the design of the connector 7 with multiple specifications can be realized, so that the drainage tube connection is more reliable, and the connector can be suitable for connection of drainage tubes with different specifications and sizes.
In the utility model, during flushing, the switch clamps 6 at the liquid inlet 11 and the liquid outlet 12 are closed to block the communication between the shell 1 and an external pipeline, the caps 4 at the flushing pipe 31 and the liquid suction pipe 81 are opened to communicate the liquid suction pipe 81 with an external container, physiological saline is injected from the flushing pipe 31, and after flushing the tubular film 2 and the shell 1, the physiological saline flows out from the liquid suction pipe 81 to realize flushing operation of the shell 1 and the tubular film 2.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (10)
1. A connector, characterized in that: including shell (1), shell (1) both ends are equipped with inlet (11) and liquid outlet (12), inlet (11) one end is connected with tubular film (2), tubular film (2) are located shell (1), inlet (11) are kept apart through tubular film (2) with liquid outlet (12), the inlet (11) other end is connected with first connecting pipe (3), first connecting pipe (3) side is equipped with flushing pipe (31), tubular film (2) are located between flushing pipe (31) and the inside of shell (1).
2. A connector as defined in claim 1, wherein: the liquid outlet (12) is connected with a second connecting pipe (8), one end, far away from the shell (1), of the first connecting pipe (3) and the second connecting pipe (8) is connected with a hose (5), and the other end of the hose (5) is connected with a joint (7).
3. A connector as defined in claim 2, wherein: the outer side of the hose (5) is sleeved with a switch clamp (6), and the connector (7) is communicated or blocked with the inside of the shell (1) through the switch clamp (6).
4. A connector as claimed in claim 3, wherein: the switch clamp (6) comprises a support plate (61), a flexible belt (62) is connected to the side face of the support plate (61), the flexible belt (62) is wound on the outer side of the hose (5), and the flexible belt (62) can wind the hose (5) so that the hose (5) can be inwards extruded and deformed, and the joint (7) and the shell (1) are blocked.
5. A connector as defined in claim 4, wherein: the supporting plate (61) comprises a limiting groove (63), the other end of the flexible belt (62) penetrates through the limiting groove (63) from bottom to top, one side, deviating from the hose (5), of the flexible belt (62) is provided with a plurality of poking sheets (64), the poking sheets (64) can penetrate through the limiting groove (63), and the poking sheets (64) can be abutted against the upper surface of the supporting plate (61).
6. A connector as defined in claim 4, wherein: the support plate (61) and the flexible belt (62) are integrally formed, and the joint of the support plate (61) and the flexible belt (62) is in transition through the arc-shaped part (65).
7. A connector as defined in claim 5, wherein: the upper part of the limiting groove (63) is provided with a baffle (66), and the baffle (66) is abutted and positioned on one side of the flexible belt (62) far away from the poking sheet (64).
8. A connector as defined in claim 2, wherein: the side of the second connecting pipe (8) is provided with a liquid suction pipe (81), and the liquid suction pipe (81) is communicated with the inside of the shell (1).
9. A connector as defined in claim 8, wherein: the ends of the flushing pipe (31) and the liquid suction pipe (81) are covered with caps (4).
10. A connector as defined in claim 2, wherein: the connector (7) is a pagoda connector, and the outer diameter of the connector (7) gradually increases towards the position of the hose (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320664003.XU CN220213698U (en) | 2023-03-30 | 2023-03-30 | Connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320664003.XU CN220213698U (en) | 2023-03-30 | 2023-03-30 | Connecting piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220213698U true CN220213698U (en) | 2023-12-22 |
Family
ID=89180006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320664003.XU Active CN220213698U (en) | 2023-03-30 | 2023-03-30 | Connecting piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220213698U (en) |
-
2023
- 2023-03-30 CN CN202320664003.XU patent/CN220213698U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |