CN108478889A - Disposable threeway drainage bag - Google Patents
Disposable threeway drainage bag Download PDFInfo
- Publication number
- CN108478889A CN108478889A CN201810515275.7A CN201810515275A CN108478889A CN 108478889 A CN108478889 A CN 108478889A CN 201810515275 A CN201810515275 A CN 201810515275A CN 108478889 A CN108478889 A CN 108478889A
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- CN
- China
- Prior art keywords
- drainage
- connector
- nut
- drainage bag
- disposable
- 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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Classifications
-
- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/69—Drainage containers not being adapted for subjection to vacuum, e.g. bags
-
- A61M1/0023—
-
- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/84—Drainage tubes; Aspiration tips
- A61M1/86—Connectors between drainage tube and handpiece, e.g. drainage tubes detachable from handpiece
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- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (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)
- Surgery (AREA)
- External Artificial Organs (AREA)
Abstract
The invention discloses disposable threeway drainage bags, including drainage nut, Medical tee joint connector and drainage bag；The drainage nut is actively socketed on the first connector of Medical tee joint connector, first connector is equipped with the positive stop lug boss that limitation drainage nut falls off, the drainage nut is coordinated by screw thread and central venous catheter, pigtail drainage tube or extraventricular drainage pipe, in the case where draining nut and flow sub is connected together, the first connector is inserted into flow sub；The Medical tee joint connector is additionally provided with the second connector and third connector, and the second connector is equipped with isolating cap, and third connector passes through piping connection drainage bag.The present invention will add the Medical tee joint connector of conversion between existing drainage bag and drainage tube, by Medical tee joint connector, user may be implemented the locking between drainage tube and drainage bag, fully drainage, convenient for setting drainage, flushing, injection after pipe, drainage-fluid adverse current is prevented, is effectively avoided infection.
Description
Technical field
The present invention relates to technical field of medical instrument, and in particular to disposable threeway drainage bag.
Background technology
Surgical drainage is a kind for the treatment of means of surgery, is the purulence that will be gathered between tissue or in body cavity, blood or other
Liquid guide flow prevents postoperative infection and influences wound healing in the technology in external or splanchnocoel.Drainage tube is in surgical drainage
Usual device, still, in the prior art, since part drainage bag and drainage tube pipe use two pipeline grafting, usually due to inserting
Connect it is insecure cause pipeline to fall off, be easy infection.
Invention content
It is caducous to solve drainage bag in the prior art the purpose of the present invention is to provide disposable threeway drainage bag
Problem.
To achieve the above object, the technical scheme is that
Disposable threeway drainage bag, including drainage nut, Medical tee joint connector and drainage bag；The drainage nut activity
It is socketed on the first connector of Medical tee joint connector, the first connector is equipped with the positive stop lug boss that limitation drainage nut falls off so that
Drainage nut can slide axially along the first connector, and the drainage nut is drained by screw thread and central venous catheter, pigtail
Pipe or the cooperation of extraventricular drainage pipe are connected in drainage nut with central venous catheter, pigtail drainage tube or extraventricular drainage pipe
In the case of together, the drainage that the first connector is inserted into the central venous catheter, pigtail drainage tube or extraventricular drainage pipe connects
Head；The Medical tee joint connector is additionally provided with the second connector and third connector, and the second connector is equipped with isolating cap, and third connector passes through
Pipeline is integrally formed with drainage bag.
Preferably, the isolating cap is equipped with internal thread, and isolating cap is by screw thread by the second joint sealing.
Preferably, the Medical tee joint connector is equipped with rotary valve, and the rotary valve is equipped with and the first connector, the second connector
Through-hole corresponding with third connector.
Preferably, the drainage bag is anti-backflow drainage bag.
Preferably, the drainage nut periphery is equipped with anti-skid chequer.
Preferably, the pipeline for connecting third connector and drainage bag is equipped with drainage governor.
Preferably, the pipeline for connecting third connector and drainage bag is pipeline against pressure.
Preferably, the pipeline outer surface against pressure is circle, and pipe section is triangular structure.
The invention has the advantages that：
The present invention will add the Medical tee joint connector of conversion between existing drainage bag and drainage tube, pass through medical three
Pass joint, user may be implemented, by the locking between drainage tube and drainage bag, fully to drain, convenient for setting drainage, flushing, note after pipe
Medicine prevents drainage-fluid adverse current, effectively avoids infection.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention.
Fig. 2 is the exploded perspective view of Medical tee joint connector.
Fig. 3 is the schematic cross-section of pipeline against pressure.
Fig. 4 is the structural schematic diagram of governor.
Wherein：
1- flow subs, 2- drain nut, 3- Medical tee joint connectors, 4- pipelines, 5- drainage bags, the first connectors of 31-, 32-
Isolating cap, the second connectors of 33-, 34- third connectors, 35- rotary valves, 36- positive stop lug boss, 41- drain governor.
Specific implementation mode
The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention..
Embodiment 1
Disposable threeway drainage bag disclosed in the present embodiment, as shown in Figure 1, it is illustrated that in disposable threeway drainage bag and center
Ductus venosus is connected, and the disposable threeway drainage bag includes, drains nut 2, Medical tee joint connector 3 and drainage bag 4；Institute
It states drainage nut 2 to be actively socketed on the first connector 31 of Medical tee joint connector 3, the first connector 31 is equipped with limitation drainage nut
2 positive stop lug boss 36 to fall off, the outer diameter of positive stop lug boss 36 are more than the internal diameter of the end side of drainage nut 2 so that drainage nut 2
It can slide axially, but not be fallen off in the first connector 31, the 2 activity setting of drainage nut, the drainage spiral shell along the first connector 31
Mother 2 is coordinated by screw thread and the flow sub of central venous catheter 1, and in another technical solution, drainage nut 2 passes through screw thread
With pigtail drainage tube or extraventricular drainage pipe cooperation (conventional structure is the direct grafting of drainage tube, easy to fall off), revolved by screw thread
Stubborn mode fixes or separates flow sub 1 and drainage nut 2, is draining the case where nut 2 is connected together with flow sub 1
Under, the first connector 31, which is taken advantage of a situation, is inserted into flow sub 1.In another technical solution, first connector is with extension pipeline
Lengthening joint, be socketed with drainage nut in lengthening joint, connect with flow sub by draining nut.
The Medical tee joint connector 3 is additionally provided with the second connector 33 and third connector 34, and the second connector 33 is equipped with isolating cap
32, the isolating cap 32 is equipped with internal thread, and isolating cap 32 sealed the second connector 33 by screw thread, the second connector 33 for realizing
Drainage is rinsed, injection, and the second connector 33 connects 3 internal duct of Medical tee joint connector, by the way that isolating cap 32 is arranged and seals, is shut out
Drainage tube infection absolutely.When medical staff drains, rinses, injection when, open isolating cap 32, by the devices such as syringe to
Injection cleaning solution or drug in second connector 33.
The third connector 34 is integrally formed by pipeline 4 and drainage bag 5, and drainage-fluid flows directly into Medical tee joint connector 3
Afterwards, enter drainage bag 5 through the first connector 31, third connector 33..
Medical tee joint connector 3 is connect with flow sub 1 using screw thread, nut structure in the present embodiment, in practical application
In, card slot can also be directly designed with raised cooperation to realize engagement function.Wherein, protrusion can be with fashion of barbs
Structure, fashion of barbs are easily inserted, and are not easy to extract, more conducively disposable, it is ensured that engagement it is secured, need to seal
Measure is to prevent drainage-fluid excessive.
Embodiment 2
See Fig. 2, disposable threeway drainage bag, area almost the same with the technical solution in embodiment 1 disclosed in the present embodiment
It is not only that, the Medical tee joint connector 3 is equipped with rotary valve 35, and the rotary valve 35 is hollow, and the bottom of rotary valve 35 is equipped with
Through-hole corresponding with the first connector 31, the second connector 33 and third connector 34.When the second connector need not be used, by rotary valve
180 ° of rotation, then through-hole corresponding with the second joint location 33 is rotated to the other side to close the second connector on rotary valve 35
33 access prevents that drainage-fluid is caused to outflow through the second connector 33.For ease of using, rotary valve 35 is equipped with and each through-hole pair
The directional arrow answered, directional arrow can be used directly as the handle of rotary valve at three, also can by directional arrow printing at three or
Person is pasted onto on the handle of rotary valve.When directional arrow and the first connector 31, the second connector 33 and third connector 34 are corresponding respectively
When, indicate that the second connector 33 is opened；When directional arrow is opposite with 33 direction of the second connector, indicate that the second connector 33 closes
It closes.
Embodiment 3
Technical solution in disposable threeway drainage bag, with embodiment 1 disclosed in the present embodiment is almost the same, and difference only exists
In the drainage bag 5 is anti-backflow drainage bag.Anti-backflow drainage bag has been widely used in existing field of medical technology.
In a kind of embodiment, it can be realized by the way that anti-backflow device is arranged on the end that drainage line is connected with bag body, this is anti-
Backflow device can be the material for having electrostatic adsorption force and plastotype restoring force, only when draining fluids forward flow and its just
It can just be turned it on when being more than electrostatic adsorption force and plastotype restoring force to pressure.In another embodiment, anti-backflow device
It is referred to non-return valve structure, being fixed on drainage line end by ball valve core realizes unidirectional drainage, in drainage-fluid forward direction
In the case of circulation, non-return valve is opened, and when drainage-fluid inversely circulates, ball valve, which is closed, prevents drainage-fluid adverse current.Wherein, spool
The synthetic plastic material that should be nontoxic sterilization prevents from infecting to ensure the safe handling of patient.
Embodiment 4
Technical solution in disposable threeway drainage bag, with embodiment 1 disclosed in the present embodiment is almost the same, and difference only exists
It is equipped with anti-skid chequer in, 2 periphery of drainage nut, it is easy to operation, screw.In another embodiment, for prevent drainage spiral shell
Mother is skidded during being screwed 2, and drainage nut may be designed to polygonized structure.The preferred hexagonal structure of the polygonized structure.
Embodiment 5
See Fig. 4, disposable threeway drainage bag, area almost the same with the technical solution in embodiment 1 disclosed in the present embodiment
It is not only that, for ease of controlling drainage speed, the pipeline 4 for connecting third connector 34 and drainage bag 5 is equipped with drainage governor 41.
41 concrete structure of governor is drained referring to transfusion speed regulator structure, the drainage governor 41 includes shell and flywheel, outside
Valve jacket is connected on pipeline, and outer casing inner wall is equipped with sliding slot, and sliding slot is to be obliquely installed, and flywheel both ends circle centre positions is equipped with and outwardly protrudes
Rolling rod, rolling rod are fixed on inside sliding slot, and rolling rod can make flywheel in height along runner movement by rolling adjustable-speed wheel
Different positions, and then keep flywheel different to the pressure of pipeline, realize drainage speed governing by compressing pipeline.Flywheel excircle
Anti-skid chequer can be equipped in order to which medical staff operates.
Embodiment 6
Technical solution in disposable threeway drainage bag, with embodiment 1 disclosed in the present embodiment is almost the same, and difference only exists
In the pipeline 4 of connection third connector 34 and drainage bag 5 is pipeline against pressure.Due in conventional use due to the casual appearance of patient
Gesture mistake can cause drainage tube to be crushed to death, and cause inadequate drainage, influence drainage effect, therefore design drainage tube in the present embodiment
For anti-laminated structure.Specifically, seeing Fig. 3, the pipeline outer surface against pressure is circle, and pipe section is triangular structure.Triangle
Structure can play good supporting role, and no matter in the case where what posture patient show, drainage line can be unimpeded, fast
Speed drainage.In another embodiment, supporting walls can be equipped in pipeline against pressure, supporting walls can be existed with Y-shaped structure setting
Pipeline inner wall against pressure also can be in " X " type structure setting in pipeline inner wall against pressure.
The technical solution that the present invention is protected, it is not limited to above-described embodiment, it is noted that any one embodiment
The combination of technical solution in technical solution and other one or more embodiments, within the scope of the present invention.
Although above having used general explanation and specific embodiment, the present invention is described in detail, at this
On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore,
These modifications or improvements without departing from theon the basis of the spirit of the present invention belong to the scope of protection of present invention.
Claims (8)
1. disposable threeway drainage bag, which is characterized in that including, drainage nut (2), Medical tee joint connector (3) and drainage bag
(5)；The drainage nut (2) is actively socketed on the first connector (31) of Medical tee joint connector (3), and the first connector is set on (31)
The positive stop lug boss (36) that restricted drainage nut (2) falls off so that drainage nut (2) can be axially sliding along the first connector (31)
Dynamic, the drainage nut (2) is coordinated by screw thread and central venous catheter, pigtail drainage tube or extraventricular drainage pipe, is being drawn
In the case that stream nut (2) is connected together with central venous catheter, pigtail drainage tube or extraventricular drainage pipe, the first connector
(31) be inserted into the central venous catheter, pigtail drainage tube or extraventricular drainage pipe flow sub；The Medical tee joint connects
Head (3) is additionally provided with the second connector (33) and third connector (34), and the second connector (33) is equipped with isolating cap (32), third connector
(34) it is integrally formed by pipeline (4) and drainage bag (5).
2. disposable threeway drainage bag according to claim 1, which is characterized in that the isolating cap (32) is equipped with interior spiral shell
Line, isolating cap (32) are sealed the second connector (33) by screw thread.
3. disposable threeway drainage bag according to claim 1, which is characterized in that set on the Medical tee joint connector (3)
Have a rotary valve (35), the rotary valve (35) be equipped with the first connector (31), the second connector (33) and third connector (34) it is corresponding
Through-hole.
4. disposable threeway drainage bag according to claim 1, which is characterized in that the drainage bag (5) is drawn for counterflow-preventing
Flow bag.
5. disposable threeway drainage bag according to claim 1, which is characterized in that drainage nut (2) periphery is equipped with
Anti-skid chequer.
6. disposable threeway drainage bag according to claim 1, which is characterized in that connection third connector (34) and drainage bag
(5) pipeline (4) is equipped with drainage governor (41).
7. disposable threeway drainage bag according to claim 1, which is characterized in that connection third connector (34) and drainage bag
(5) pipeline is pipeline against pressure.
8. disposable threeway drainage bag according to claim 7, which is characterized in that the pipeline outer surface against pressure is circle
Shape, pipe section are triangular structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810515275.7A CN108478889A (en) | 2018-05-25 | 2018-05-25 | Disposable threeway drainage bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810515275.7A CN108478889A (en) | 2018-05-25 | 2018-05-25 | Disposable threeway drainage bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108478889A true CN108478889A (en) | 2018-09-04 |
Family
ID=63351163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810515275.7A Pending CN108478889A (en) | 2018-05-25 | 2018-05-25 | Disposable threeway drainage bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108478889A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110464898A (en) * | 2019-07-26 | 2019-11-19 | 重庆市荣昌区人民医院 | It is a kind of to simplify combination for knee joint cavity lavation art |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202554707U (en) * | 2012-04-22 | 2012-11-28 | 佳木斯大学 | Disposable medical backflow-prevention three-way thoracic cavity drainage tube |
| CN202961294U (en) * | 2012-11-05 | 2013-06-05 | 河南科技大学第一附属医院 | Pleural effusion puncturing drainage device |
| CN203829377U (en) * | 2014-04-24 | 2014-09-17 | 武汉市中心医院 | Pleuroperitoneal cavity drainage system |
| CN204972428U (en) * | 2015-09-25 | 2016-01-20 | 张艳萍 | Multifunctional drainage bag |
| CN206120823U (en) * | 2016-08-29 | 2017-04-26 | 杨英 | Novel drainage bag convenient to pipeline washes |
-
2018
- 2018-05-25 CN CN201810515275.7A patent/CN108478889A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202554707U (en) * | 2012-04-22 | 2012-11-28 | 佳木斯大学 | Disposable medical backflow-prevention three-way thoracic cavity drainage tube |
| CN202961294U (en) * | 2012-11-05 | 2013-06-05 | 河南科技大学第一附属医院 | Pleural effusion puncturing drainage device |
| CN203829377U (en) * | 2014-04-24 | 2014-09-17 | 武汉市中心医院 | Pleuroperitoneal cavity drainage system |
| CN204972428U (en) * | 2015-09-25 | 2016-01-20 | 张艳萍 | Multifunctional drainage bag |
| CN206120823U (en) * | 2016-08-29 | 2017-04-26 | 杨英 | Novel drainage bag convenient to pipeline washes |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110464898A (en) * | 2019-07-26 | 2019-11-19 | 重庆市荣昌区人民医院 | It is a kind of to simplify combination for knee joint cavity lavation art |
| CN110464898B (en) * | 2019-07-26 | 2022-02-15 | 重庆市荣昌区人民医院 | A simplify composite set for knee joint cavity lavage art |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180904 |
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| RJ01 | Rejection of invention patent application after publication |