CN109224285B - Negative pressure drainage tube connecting device - Google Patents
Negative pressure drainage tube connecting device Download PDFInfo
- Publication number
- CN109224285B CN109224285B CN201810762344.4A CN201810762344A CN109224285B CN 109224285 B CN109224285 B CN 109224285B CN 201810762344 A CN201810762344 A CN 201810762344A CN 109224285 B CN109224285 B CN 109224285B
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- Prior art keywords
- planet wheel
- gear ring
- outer shell
- fixed
- hole
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/10—Tube connectors; Tube couplings
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- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Sink And Installation For Waste Water (AREA)
Abstract
The invention discloses a negative pressure drainage tube connecting device, wherein support shafts are respectively and uniformly distributed on two end surfaces of an outer shell, and fixing rings are fixed on the end surfaces of the support shafts; a fixed disc is fixed on the inner surface of the peripheral side of the outer shell; the first gear ring and the second gear ring are respectively and movably arranged on the surface of the fixed ring, the first planet wheel is movably arranged on the surface of the fixed ring, and the bottom surface of the first planet wheel is fixedly provided with a threaded shaft; the inner shell is arranged on the inner surface of the peripheral side of the outer shell in a sliding way; the spiral plate is movably arranged on the inner surface of the periphery of the outer shell, the surface of the spiral plate is movably provided with a second planet wheel, and the second planet wheel is meshed with a second gear ring; the surface of the fixed disk is provided with a cover body in a sliding way. The connecting device is provided with square through holes for connecting the two connecting pipes on the periphery, the two connecting pipes stretch into the connecting device respectively and are connected through the square through holes, the pipe body is sealed through rotating the gear ring after the connection is finished, and meanwhile, the connecting device is internally provided with a cover body for clamping the connecting pipes, so that the connecting pipes below the connecting pipes are prevented from falling off when the connecting pipes are vertically arranged.
Description
Technical Field
The invention belongs to the technical field of negative pressure drainage, and particularly relates to a negative pressure drainage tube connecting device.
Background
The negative pressure wound treating technology is one new technology developed in recent years for treating wound, and has semi-permeable biological film to seal open wound and negative pressure machine to produce certain negative pressure for acting on debrided wound via drainage tube and dressing. The therapy can accelerate the blood circulation of the wound surface, remarkably promote the new blood vessels to enter the wound surface, stimulate the growth of granulation tissues, fully drain, relieve edema, reduce pollution, inhibit the growth of bacteria, directly accelerate the healing of the wound surface, or create conditions for operation repair, and is a pure physical therapy which has high efficiency, simplicity, economy and promotion of the healing of the wound surface.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provides a negative pressure drainage tube connecting device.
In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:
a negative pressure drainage tube connecting device comprises an outer shell, a first gear ring, a second gear ring, a first planet wheel, a second planet wheel, an inner shell, a spiral disc and a cover body;
support shafts are respectively and uniformly distributed on two end faces of the outer shell, and fixing rings are fixed on the end faces of the support shafts;
a fixed disc is fixed on the inner surface of the peripheral side of the outer shell;
the first gear ring and the second gear ring are respectively and movably arranged on the surface of the fixed ring, the first planet wheel is movably arranged on the surface of the fixed ring, the first gear ring is meshed with the first planet wheel, and a threaded shaft is fixed on the bottom surface of the first planet wheel;
an inner shell is slidably mounted on the inner surface of the peripheral side of the outer shell;
the spiral plate is movably arranged on the inner surface of the periphery of the outer shell, the surface of the spiral plate is movably provided with a second planet wheel, and the second planet wheel is meshed with a second gear ring;
the surface of the fixed disc is provided with a cover body in a sliding way.
Furthermore, a first square through hole and a second square through hole are formed in the periphery of the outer shell, the first square through hole and the second square through hole are respectively located on two sides of the fixed disc, and the cover body penetrates through the second square through hole.
Furthermore, the surface of the fixed disk is provided with a disk through hole.
Furthermore, an internal thread through hole is formed in the end face of the inner shell, and the internal thread through hole is meshed with the threaded shaft.
Furthermore, the surface of the cover body is provided with spiral meshing teeth, the cover body is meshed with the spiral disc, and one end of the cover body is provided with a semicircular groove.
The invention has the beneficial effects that:
the invention discloses a negative pressure drainage tube connecting device, wherein square through holes for connecting two connecting tubes are formed in the peripheral side of the connecting device, the two connecting tubes extend into the connecting device respectively and are connected through the square through holes, after the connection is finished, a tube body is sealed through rotating a gear ring, and meanwhile, a cover body for clamping the connecting tubes is arranged in the connecting device, so that the connecting tubes positioned below the connecting tubes are prevented from falling off when the connecting tubes are vertically arranged.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the outer housing structure of the present invention;
FIG. 3 is a schematic view of a partial structure of the present invention;
fig. 4 is a partial structural schematic diagram of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without any inventive step, are within the scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
A negative pressure drainage tube connecting device comprises an outer shell 1, a first gear ring 2, a second gear ring 3, a first planet wheel 4, a second planet wheel 5, an inner shell 6, a spiral disk 7 and a cover body 8, and is shown in figures 1, 3 and 4;
the outer shell 1 is a circular tube, two end faces of the outer shell 1 are respectively and uniformly distributed with support shafts 101, and the end faces of the support shafts 101 are fixed with fixing rings 102, as shown in fig. 2;
a fixed disc 103 is fixed on the inner surface of the peripheral side of the outer shell 1, a first square through hole 104 and a second square through hole 105 are formed on the peripheral side, and preferably, the first square through hole 104 and the second square through hole 105 are respectively positioned on two sides of the fixed disc 103;
preferably, the surface of the fixed disc 103 is provided with a disc through hole;
the first gear ring 2 and the second gear ring 3 are respectively movably mounted on the surface of the fixing ring 102, the first planet gear 4 is movably mounted on the surface of the fixing ring 102, and the first gear ring 2 is meshed with the first planet gear 4;
a threaded shaft 401 is fixed on the bottom surface of the first planet wheel 4;
an inner shell 6 is slidably mounted on the inner surface of the peripheral side of the outer shell 1, the cross section of the inner shell 6 is arc-shaped, an internal thread through hole is formed in the end face of the inner shell 6, and the internal thread through hole is meshed with the threaded shaft 401;
preferably, the inner surface of the peripheral side of the outer shell 1 is radially fixed with a strip-shaped through hole, the outer surface of the peripheral side of the inner shell 6 is provided with a strip-shaped groove, the strip-shaped groove is in sliding fit with the strip-shaped through hole, and particularly, the inner shell 6 is limited by the matching of the strip-shaped groove and the strip-shaped through hole;
the spiral plate 7 is movably mounted on the inner surface of the peripheral side of the outer shell 1, the second planet wheel 5 is movably mounted on the surface of the spiral plate 7, the second planet wheel 5 is meshed with the second gear ring 3, and specifically, after the second gear ring 3 rotates, the second planet wheel 5 rotates due to the fact that the second planet wheel 5 is meshed with the second gear ring 3, and meanwhile, the spiral plate 7 is driven to rotate in the outer shell 1;
the cover body 8 is slidably mounted on the surface of the fixed disc 103, the cross section of the cover body 8 is square, the surface of the cover body 8 is provided with spiral meshing teeth, the cover body 8 is meshed with the spiral disc 7, and preferably, the cover body 8 penetrates through the second square through hole 105;
one end of the cover body 8 is provided with a semicircular groove.
One specific implementation of this embodiment includes the following steps:
two sections of negative pressure drainage tubes are respectively stretched into the negative pressure drainage tubes from two ends of an outer shell 1, the negative pressure drainage tubes penetrate through a fixing ring 102, a first gear ring 2 is rotated, a first planet wheel 4 is driven to rotate, a threaded shaft 401 rotates, due to the fact that a strip-shaped groove is in sliding fit with a strip-shaped through hole, an inner shell 6 moves to a first square through hole 104 along the radial direction of the outer shell and covers the first square through hole, a second gear ring 3 is rotated, due to the fact that a second planet wheel 5 is meshed with the second gear ring 3, the second planet wheel 5 rotates, meanwhile, a spiral shell 7 is driven to rotate in the outer shell 1, a cover body 8 is meshed with the spiral shell 7, two oppositely arranged cover bodies 8 move towards the center and are clamped by two sides through a semicircular groove, and the tube body.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (1)
1. A negative pressure drainage tube connecting device is characterized by comprising an outer shell (1), a first gear ring (2), a second gear ring (3), a first planet wheel (4), a second planet wheel (5), an inner shell (6), a spiral disc (7) and a cover body (8);
supporting shafts (101) are respectively and uniformly distributed on two end faces of the outer shell (1), and fixing rings (102) are fixed on the end faces of the supporting shafts (101);
a fixed disc (103) is fixed on the inner surface of the peripheral side of the outer shell (1);
the first gear ring (2) and the second gear ring (3) are respectively movably mounted on the surface of the fixing ring (102), the first planet wheel (4) is movably mounted on the surface of the fixing ring (102), the first gear ring (2) is meshed with the first planet wheel (4), and a threaded shaft (401) is fixed on the bottom surface of the first planet wheel (4);
an inner shell (6) is slidably mounted on the inner surface of the peripheral side of the outer shell (1);
the screw disc (7) is movably mounted on the inner surface of the peripheral side of the outer shell (1), the second planet wheel (5) is movably mounted on the surface of the screw disc (7), and the second planet wheel (5) is meshed with the second gear ring (3);
the surface of the fixed disc (103) is provided with a cover body (8) in a sliding way;
a first square through hole (104) and a second square through hole (105) are formed in the peripheral side of the outer shell (1), the first square through hole (104) and the second square through hole (105) are respectively located on two sides of the fixed disc (103), and the cover body (8) penetrates through the second square through hole (105);
the surface of the fixed disc (103) is provided with a disc through hole;
an internal thread through hole is formed in the end face of the inner shell (6), and the internal thread through hole is meshed with the threaded shaft (401);
the surface of the cover body (8) is provided with spiral meshing teeth, the cover body (8) is meshed with the spiral disc (7), and one end of the cover body (8) is provided with a semicircular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810762344.4A CN109224285B (en) | 2018-07-12 | 2018-07-12 | Negative pressure drainage tube connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810762344.4A CN109224285B (en) | 2018-07-12 | 2018-07-12 | Negative pressure drainage tube connecting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109224285A CN109224285A (en) | 2019-01-18 |
| CN109224285B true CN109224285B (en) | 2021-03-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810762344.4A Expired - Fee Related CN109224285B (en) | 2018-07-12 | 2018-07-12 | Negative pressure drainage tube connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109224285B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN206095703U (en) * | 2016-10-20 | 2017-04-12 | 中国人民解放军第三军医大学第二附属医院 | Urine straw |
| CN106580340A (en) * | 2016-12-15 | 2017-04-26 | 任克伟 | Wheel type blood collecting device |
| CN107174676A (en) * | 2017-06-21 | 2017-09-19 | 青岛山大齐鲁医院（山东大学齐鲁医院（青岛）） | Spinal surgery aspirator convenient to operation |
| CN107313914A (en) * | 2017-08-25 | 2017-11-03 | 哈尔滨工业大学（威海） | A kind of contactless circulating pump |
| CN107308535A (en) * | 2017-08-10 | 2017-11-03 | 周钰杰 | A kind of closed-type negative-pressure drainage tube |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITTO20120056A1 (en) * | 2012-01-24 | 2013-07-25 | Borla Ind | CONNECTOR FOR MEDICAL LINES OF INFUSION, TRANSFUSION AND THE LIKE |
| KR102315223B1 (en) * | 2013-12-11 | 2021-10-20 | 가부시끼가이샤 제이엠에스 | Male connector |
| CA3172960A1 (en) * | 2014-02-17 | 2015-08-20 | Clearflow, Inc. | Medical tube clearance device |
| WO2018097992A2 (en) * | 2016-11-22 | 2018-05-31 | Dfine, Inc. | Swivel hub |
| CN108159560B (en) * | 2017-12-18 | 2021-05-11 | 青岛市市立医院 | Screw type gate valve for medical tube |
-
2018
- 2018-07-12 CN CN201810762344.4A patent/CN109224285B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206095703U (en) * | 2016-10-20 | 2017-04-12 | 中国人民解放军第三军医大学第二附属医院 | Urine straw |
| CN106580340A (en) * | 2016-12-15 | 2017-04-26 | 任克伟 | Wheel type blood collecting device |
| CN107174676A (en) * | 2017-06-21 | 2017-09-19 | 青岛山大齐鲁医院（山东大学齐鲁医院（青岛）） | Spinal surgery aspirator convenient to operation |
| CN107308535A (en) * | 2017-08-10 | 2017-11-03 | 周钰杰 | A kind of closed-type negative-pressure drainage tube |
| CN107313914A (en) * | 2017-08-25 | 2017-11-03 | 哈尔滨工业大学（威海） | A kind of contactless circulating pump |
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| Publication number | Publication date |
|---|---|
| CN109224285A (en) | 2019-01-18 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210305 Termination date: 20210712 |
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| CF01 | Termination of patent right due to non-payment of annual fee |