CN106581789A - External multi-pipeline switch used for negative pressure enclosed drainage system - Google Patents
External multi-pipeline switch used for negative pressure enclosed drainage system Download PDFInfo
- Publication number
- CN106581789A CN106581789A CN201611137675.6A CN201611137675A CN106581789A CN 106581789 A CN106581789 A CN 106581789A CN 201611137675 A CN201611137675 A CN 201611137675A CN 106581789 A CN106581789 A CN 106581789A
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- China
- Prior art keywords
- cylinder
- pipeline
- groove
- boss
- drainage system
- 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
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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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/71—Suction drainage systems
- A61M1/74—Suction control
-
- 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
- A61M1/71—Suction drainage systems
- A61M1/74—Suction control
- A61M1/743—Suction control by changing the cross-section of the line, e.g. flow regulating valves
-
- 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
- A61M39/22—Valves or arrangement of valves
- A61M39/28—Clamping means for squeezing flexible tubes, e.g. roller clamps
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- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Vascular Medicine (AREA)
- Pulmonology (AREA)
- Branch Pipes, Bends, And The Like (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention discloses an external multi-pipeline switch used for a negative pressure enclosed drainage system. The switch includes a housing. The housing includes a front housing and a rear housing board assembled fitting with one surface of the front housing. A connection boss is arranged on the surface of the other surface of the front housing. The connection boss is provided with multiple connection round column groove units. The center of the other surface of the rear housing board is provided with a junction boss. The junction boss is provided with one connection round column groove unit equipped with a connector. A connection face of the front housing and the rear housing is provided with two trench units that are independent and not communicated with each other. The two trench units are communicated with spaced independent solution channels or independent gas conveying channels respectively and are communicated with corresponding through holes respectively. According to the invention, a fool-proofing design is adopted for the switch, so that drainage device damage caused by pipeline connection errors of an external pipeline connector during a series connection using process is prevented and treatment delay is further avoided.
Description
Technical field
The present invention relates to transducer, and in particular to a kind of outside multi-pipeline transducer for negative-pressure sealed drainage system.
Background technology
Clinical research and practice negative pressure is provided near tissue site it has been shown that can strengthen and accelerate new group of position
The growth knitted.The application of this phenomenon has various, but negative pressure apply process wound in it is particularly successful.This process (medical circle
Many benefits commonly referred to " negative pressure wound treatment ") are provided, benefit includes that the granulation tissue of healing and increase faster is formed.
Generally, negative pressure treatment is applied to tissue by porous adjuvant.The porous accessory package aperture of intercommunication containing multidimensional, the aperture conducts negative pressure
To tissue, and guide the fluid from tissue aspiration.Fluid or exudate are typically collected in tank to dispose and to analyze.
But in the treatment of existing negative-pressure sealed drainage, often meeting a patient is needed while being repaiied using multiple wound surface
The situation that multiple dressing is treated.Carrying out drain and wound surface pressure monitoring using Double-channel drainage tube needs to use the connection of customization
Device, adapter can realize that drain and pressure monitoring passage are disconnected structures independent of one another, if such adapter is come round
Cross conventional three-limb tube realize being used in series (want to carry out drain to many places wound repair dressing by a drainage device,
And realize the monitoring of pressure at wound surface) operation will be made to become extremely complex, and be easily caused in operation pipeline connection is wrong
Miss (such as connecting pressure monitoring pipe with drainage tube), and the pressure for causing drainage device is examined in the direct harm of pipeline connection error
Survey component wear or directly result in device damage.
The content of the invention
It is an object of the invention to overcome the deficiencies in the prior art, there is provided a kind of for the outer of negative-pressure sealed drainage system
Portion's multi-pipeline transducer, twin flue (drainage tube and wound surface pressure monitoring that the transducer draws at multiple wound repair dressing ends
Pipe) mechanism that connected with a wound bed fluid collecting tank (drainage bottle), so as to realize a drainage device to many places wound surface
Repairing dressing carries out drain, and realizes the monitoring of the pressure at wound surface.Further realize attended operation convenient, prevent pipeline
Misconnection purpose.
For achieving the above object, a kind of designed outside multi-pipeline for negative-pressure sealed drainage system of the present invention is changed
Device, the transducer includes shell, and the shell includes fore shell and coordinates the rear coverboard of assembling with fore shell one side, and the fore shell is another
Surface simultaneously is provided with connection boss, and multigroup connecting cylinder groove group is offered on the connection boss, and the rear coverboard is another
The face center in face is provided with the boss that crosses, and the boss that crosses offers one group of connecting cylinder groove group, every group of connecting cylinder groove
Group is made up of two independent cylinder grooves, and the fore shell internal independence offers multiple autonomous channels, each autonomous channel with
Corresponding cylinder groove connection, in the cylinder groove of the connection boss hollow plug is provided with, and the plug enters through cylinder groove
Enter autonomous channel, the rear coverboard one side offers one group of through hole, and the through hole is connected with the cylinder groove crossed on boss, described
Adapter is installed in cylinder groove group；
The adapter includes union joint and two independent branch joints being arranged on union joint, in the union joint
Portion is provided with two independent pipelines, and the branch joint central authorities are hollow channel, and the pipeline connects with corresponding hollow channel
Lead to and connect to form separate solution passage or separate gas transmission channel with corresponding hollow plug；
Be provided with group independent and disconnected groove on the fore shell and back cover joint face, two groups of grooves respectively with interval
Separate solution passage or separate gas transmission channel intercommunication, two groups of grooves are connected respectively with corresponding through hole.The fore shell with it is rear
Shell is welded using ultrasonic power, and sealing wire is surrounded adjacent autonomous channel is spaced on fore shell, further ultrasound
After the completion of welding, adjacent autonomous channel is spaced on fore shell can be interconnected, and passage adjacent to each other can each other every
Absolutely.The fore shell can also be combined with back cover by the way of bonding, but need also exist for reaching will be spaced on fore shell it is adjacent
Autonomous channel carry out intercommunication, and passage adjacent to each other will be isolated from one another, for example, be spaced on fore shell adjacent only
Vertical channels peripheral arranges bonding groove, and in rear coverboard corresponding bonding boss is arranged, and is up to after such front and rear casing bonding above-mentioned
Purpose.
Further, internal diameter of the internal diameter of the pipeline more than hollow channel.
Yet further, the branch joint front end is provided with seal groove, and on the seal groove sealing ring is provided with.When point
After the cylinder groove docking of joint and fore shell, the outer ring of sealing ring and cylinder groove inner surface are adjacent to sealing, the inner ring of sealing ring with
Seal groove outer surface is adjacent to sealing, can so realize that ambient atmos cannot be flowed into converter inside by sealing ring.Equally
Also cannot be by sealing ring stream in external environment from the liquid or gas of adapter conveying.This state ensure fluid (gas or
Liquid) medium can only circulate in the passage formed by transducer and adapter.
Yet further, adapter both sides wall surface is provided with buckle, the buckle be connected boss or friendship
The draw-in groove converged on the side wall of boss is connected.
Yet further, the plug is made up of cylinder table and cylinder, the cylinder table top end opening, the cylinder
The other end is closed, and its front portion is provided with seal groove, and on the seal groove sealing ring is provided with.
Yet further, a vertical racetrack through hole is provided with the cylinder outer circumference surface, and the runway
Type through hole is connected with plug central hollow portion.
Yet further, the cylinder groove is provided with annular stop block, the cylinder table and annular limit with passage junction
Turn is provided with cylindrical body outer wall between the block of position, the seal groove on the cylinder is stretched in passage.
Yet further, the annular stop block and autonomous channel joint face are taper surface, and the inwall of the sealing ring is tight
Patch sealing cell wall, the sealing ring outer wall is close to taper surface.Spring is socketed on plug, and spring is promoted by applying elastic force effect
Sealing ring is adjacent on the endoporus conical surface of fore shell setting, sealing is formed, so as to intercept the circulation of gas or liquid.
Beneficial effects of the present invention：
1) multi-pipeline transducer of the present invention can simultaneously concatenate multigroup exterior line adapter, realize a drain
Equipment carries out the pressure monitor at drain and wound surface to many places wounds simultaneously.
2) multi-pipeline transducer of the present invention is realized being tightly connected with exterior line adapter, realizes fluid (liquid
Or gas) safe transmission.
3) multi-pipeline transducer of the present invention is connected simple and reliable with exterior line adapter, during preventing use
The accident of pipeline connection is shaken off.
4) multi-pipeline transducer of the present invention adopts fool-proof design, and exterior line connects during can preventing from being used in series
Caused drainage device is damaged or delay is controlled because of pipeline connection error (as drainage channel is interconnected with pressure monitoring passage) to connect device
Treat.
Description of the drawings
Fig. 1 is axonometric chart of the present invention for the outside multi-pipeline transducer of negative-pressure sealed drainage system；
Fig. 2 is front view of the present invention for the outside multi-pipeline transducer of negative-pressure sealed drainage system；
Fig. 3 is left view of the present invention for the outside multi-pipeline transducer of negative-pressure sealed drainage system；
Fig. 4 is upward view of the present invention for the outside multi-pipeline transducer of negative-pressure sealed drainage system；
Fig. 5 is the broken away view of Fig. 1；
Fig. 6 is the broken away view in Fig. 4 A-A faces；
Fig. 7 is the assembling figure in Fig. 4 A-A faces；
Fig. 8 is the enlarged drawing of adapter；
Fig. 9 is the enlarged drawing of plug；
Figure 10 is the schematic diagram of fore shell 1 and the joint face of rear coverboard 2；
Figure 11 is the schematic diagram in Figure 10 B-B faces；
Figure 12 is the front view that converter application connects in many wound surface pipelines；
Figure 13 is the upward view that converter application connects in many wound surface pipelines；
In figure, fore shell 1, autonomous channel 1.1, rear coverboard 2, through hole 2.1, connection boss 3, connecting cylinder groove group 4, cylinder groove
4.1st, cross boss 5, plug 6, cylinder table 6.1, the racetrack through hole 6.3 of cylinder 6.2, adapter 7, union joint 7.1, pipeline
7.11st, branch joint 7.2, hollow channel 7.21,7.3 buckles 7.3, seal groove groove 8, seal groove 9, sealing ring 10, annular limit
Position block 11, draw-in groove 12, turn 13, taper surface 14, Acetabula device 15, external pipe 15.1, sucker 15.2, external connecting pipe
16th, drainage bottle 17, pressure monitoring pipeline 18.
Specific embodiment
Below in conjunction with the accompanying drawings the present invention is described in further detail with specific embodiment, so as to those skilled in the art
Understand.
As shown in the figure：A kind of outside multi-pipeline transducer for negative-pressure sealed drainage system, transducer includes shell, outward
Shell includes that fore shell 1 adopts the surface of ultrasonic power welding assembly, the another side of fore shell 1 to be provided with connection boss 3 with rear coverboard 2, even
Connect and offer on boss 33 groups of connecting cylinder groove groups 4, the face center of the another side of rear coverboard 2 is provided with the boss 5 that crosses, crosses convex
Platform 5 offers one group of connecting cylinder groove group 4, and every group of connecting cylinder groove group 4 is made up of two independent cylinder grooves 4.1, in fore shell 1
Portion independently offers multiple autonomous channels 1.1, and each autonomous channel 1.1 connects with corresponding cylinder groove 4.1, connects boss 3
Cylinder groove 4.1 in be provided with hollow plug 6, plug 6 enters autonomous channel 1.1, the one side of rear coverboard 2 through cylinder groove 4.1
One group of through hole 2.1 is offered, through hole 2.1 is connected with the cylinder groove 4.1 crossed on boss 5, and in cylinder groove group 4 adapter is provided with
7；
Adapter 7 includes union joint 7.1 and two independent branch joints 7.2 being arranged on union joint 7.1, union joint
7.1 pipelines 7.11 for being internally provided with two opposition, the central authorities of branch joint 7.2 are hollow channel 7.21, and the internal diameter of pipeline 7.11 is big
In the internal diameter of hollow channel 7.21；Pipeline 7.11 is connected with corresponding hollow channel 7.21 and connected with corresponding hollow plug 6
It is logical to form separate solution passage or separate gas transmission channel；
Be provided with 2 groups of independent and disconnected grooves 8 on fore shell and back cover joint face, two groups of grooves 8 respectively with interval
Separate solution passage or separate gas transmission channel intercommunication, fore shell 1 is welded with rear coverboard 2 using ultrasonic power, and sealing wire will be front
Be spaced on shell adjacent autonomous channel be surrounded and form that 2 independent and disconnected 8,2 grooves 8 of groove respectively with
Being spaced adjacent autonomous channel can interconnect, and passage adjacent to each other can be isolated from one another.Meanwhile, two groups of 8 points of grooves
Do not connect with corresponding through hole 2.1.
The front end of branch joint 7.2 is provided with seal groove 9, and sealing ring 10 is provided with seal groove.When branch joint 7.2 and front
After the cylinder groove 4.1 of shell 1 is docked, the outer ring of sealing ring 10 and the inner surface of cylinder groove 4.1 are adjacent to sealing, the inner ring of sealing ring 10 with
The outer surface of seal groove 9 is adjacent to sealing, can so realize that ambient atmos cannot be flowed into converter inside by sealing ring.Equally
Also cannot be by sealing ring stream in external environment from the liquid or gas of adapter conveying.This state ensure fluid (gas or
Liquid) medium can only circulate in the passage formed by transducer and adapter.
Plug 6 is made up of cylinder table 6.1 and cylinder 6.2, the top end opening of cylinder table 6.1, another end seal of cylinder 6.2
Close, and its front portion is provided with seal groove 9, and sealing ring 10 is provided with seal groove 9.
Be provided with a vertical racetrack through hole 6.3 on the outer circumference surface of cylinder 6.2, and racetrack through hole 6.3 with it is stifled
The connection of 6 central hollow portions.
Cylinder groove 4.1 and the junction of passage 1.1 are provided with annular stop block 11, cylinder table 6.1 and annular stop block 11 it
Between the outer wall of cylinder 6.2 on be provided with turn 13, the seal groove 9 on cylinder 6.2 is stretched in passage 1.1.
Annular stop block 11 is taper surface 14 with the joint face of autonomous channel 1.1, and the inwall of sealing ring 10 is close to seal groove 9
Wall, the outer wall of sealing ring 10 is close to taper surface 14.Spring is socketed on plug, and spring promotes sealing ring by applying elastic force effect
It is adjacent on the endoporus conical surface of fore shell setting (see figure), sealing is formed, so as to intercept the circulation of gas or liquid.
4 both sides wall surfaces of adapter 7 are provided with the buckle 7.3 of 7.3 buckle 7.3,7.3 and are connected boss 3 or cross
Draw-in groove 12 on the side wall of boss 5 is used cooperatively.
The installation and removal method of outside multi-pipeline transducer
When outside multi-pipeline transducer is installed, it is connected by 7.3 buckles 7.3 and draw-in groove 12, now 7 points of adapter
Prop up the front end of joint 7.2 and withstand the top surface of 6 cylinder table of plug 6.1, now turn 13 is in compressive state, sets on the seal groove 9 of plug 6
The sealing ring 10 put now departs from taper surface 14, further, on plug arrange racetrack through hole some enter taper
In face 14, so autonomous channel 1.1 can be entered into by racetrack through hole 6.3 by the gas or liquid of the endoporus of plug 6.
When outside multi-pipeline transducer is disassembled, when 7.3 buckle of adapter 7.3 departs from draw-in groove 12, in the bullet of compression
Spring coil 13 is released, and now, plug 6 is pushed out plug by turn 13 from autonomous channel 1.1, further, is arranged on stifled
Sealing ring 10 on head now taper surface 14.Racetrack through hole 6.3 on plug 6 is had dropped out outside taper surface 14.So can be with
The fluid or gas medium for realizing transmission in adapter endoporus will be unable to by autonomous channel 1.1.
During using process：
As illustrated, connection boss 3 on 3 one end of adapter 7 two independent mouths of pipe 6 respectively with Acetabula device 15
Two external pipes 15.1 connect, sucker 15.2 is positioned on negative pressure drainage dressing surface, the adapter 7 crossed on boss 5
1 independent mouth of pipe of the other end is sequentially connected external connecting pipe 16 and drainage bottle 17, another independent mouth of pipe connection pressure prison
Test tube road 18 connects, so as to be built into drain and the wound surface pressure monitoring passage of negative-pressure sealed drainage system.In real work
Cheng Zhong, connecting the quantity of the adapter of boss 3 can change according to practical situation, and above-described embodiment only describes the example of 3 adapters
Son, in fact can need to arrange the adapter of more than 2 or 3 according to clinical treatment.
Other unspecified parts are prior art.Although above-described embodiment is made that to the present invention retouching in detail
State, but it is only a part of embodiment of the invention, rather than whole embodiments, people can with according to the present embodiment without
Other embodiment is obtained under the premise of creativeness, these embodiments belong to the scope of the present invention.
Claims (8)
1. a kind of outside multi-pipeline transducer for negative-pressure sealed drainage system, it is characterised in that：The transducer includes outer
Shell, the shell includes fore shell (1) and the rear coverboard (2) with fore shell (1) one side cooperation assembling, fore shell (1) another side
Surface is provided with connection boss (3), and on connection boss (3) multigroup connecting cylinder groove group (4), the rear coverboard are offered
(2) face center of another side is provided with the boss that crosses (5), and the boss that crosses (5) offers one group of connecting cylinder groove group
(4), every group of connecting cylinder groove group (4) is made up of two independent cylinder grooves (4.1), and fore shell (1) internal independence is offered
Multiple autonomous channels (1.1), each autonomous channel (1.1) connects with corresponding cylinder groove (4.1), connection boss (3)
Cylinder groove (4.1) in be provided with hollow plug (6), the plug (6) enters autonomous channel through cylinder groove (4.1)
(1.1), the rear coverboard (2) simultaneously offers one group of through hole (2.1), the cylinder on the through hole (2.1) and the boss that crosses (5)
Groove (4.1) is connected, and on the cylinder groove group (4) adapter (7) is provided with；
The adapter (7) includes union joint (7.1) and two independent branch joints being arranged on union joint (7.1)
(7.2), the union joint (7.1) is internally provided with the pipeline (7.11) of two opposition, during branch joint (7.2) central authorities are
Empty passage (7.21), the pipeline (7.11) and corresponding hollow channel (7.21) connect and with corresponding hollow plug (6)
Connection forms separate solution passage or separate gas transmission channel
Be provided with that (2) group is independent and disconnected groove (8) on the fore shell and back cover joint face, two groups of grooves (8) respectively with
The separate solution passage at interval or separate gas transmission channel intercommunication, two groups of grooves (8) connect respectively with corresponding through hole (2.1)
It is logical.
2. the outside multi-pipeline transducer of negative-pressure sealed drainage system is used for according to claim 1, it is characterised in that：It is described
Internal diameter of pipeline (7.11) internal diameter more than hollow channel (7.21).
3. the outside multi-pipeline transducer of negative-pressure sealed drainage system is used for according to claim 2, it is characterised in that：It is described
Branch joint (7.2) front end is provided with seal groove (9), and on the seal groove (9) sealing ring (10) is provided with.
4. the outside multi-pipeline transducer of negative-pressure sealed drainage system is used for according to Claims 2 or 3, it is characterised in that：
Adapter (7) both sides wall surface is provided with buckle (7.3), the buckle be connected boss (3) or the boss that crosses (5)
Side wall on draw-in groove (12) be connected.
5. the outside multi-pipeline transducer of negative-pressure sealed drainage system is used for according to Claims 2 or 3, it is characterised in that：
The plug (6) is made up of cylinder table (6.1) and cylinder (6.2), cylinder table (6.1) top end opening, the cylinder
(6.2) other end closing, and its front portion is provided with seal groove (9), and on the seal groove (9) sealing ring (10) is provided with.
6. the outside multi-pipeline transducer of negative-pressure sealed drainage system is used for according to claim 5, it is characterised in that：It is described
Be provided with a vertical racetrack through hole (6.3) on cylinder (6.2) outer circumference surface, and the racetrack through hole (6.3) with
Plug (6) central hollow portion is connected.
7. the outside multi-pipeline transducer of negative-pressure sealed drainage system is used for according to claim 5, it is characterised in that：It is described
Cylinder groove (4.1) is provided with annular stop block (11), the cylinder table (6.1) and annular limit with autonomous channel (1.1) junction
Turn (13), the seal groove (9) on the cylinder (6.2) are provided with cylinder (6.2) outer wall between position block (11)
Stretch in autonomous channel (1.1).
8. according to claim 7 be used for negative-pressure sealed drainage system outside multi-pipeline transducer it is characterized in that：It is described
Annular stop block (11) is taper surface (14) with autonomous channel (1.1) joint face, and the inwall of the sealing ring (10) is close to sealing
Groove (9) wall, sealing ring (10) outer wall is close to taper surface (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611137675.6A CN106581789B (en) | 2016-12-12 | 2016-12-12 | External multi-pipeline converter for negative pressure closed drainage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611137675.6A CN106581789B (en) | 2016-12-12 | 2016-12-12 | External multi-pipeline converter for negative pressure closed drainage system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106581789A true CN106581789A (en) | 2017-04-26 |
| CN106581789B CN106581789B (en) | 2023-05-26 |
Family
ID=58599153
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611137675.6A Active CN106581789B (en) | 2016-12-12 | 2016-12-12 | External multi-pipeline converter for negative pressure closed drainage system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106581789B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101035591A (en) * | 2004-07-27 | 2007-09-12 | 伯尔拉工业有限公司 | Valve connector for medical infusion lines |
| CN101152594A (en) * | 2006-03-17 | 2008-04-02 | 伯尔拉工业有限公司 | Valve connector for medical lines |
| CN201370812Y (en) * | 2008-11-25 | 2009-12-30 | 北京双鹤药业股份有限公司 | Coupler for peritoneal dialysis transfusion/discharge system and peritoneal dialysis transfusion/discharge system |
| CN103189080A (en) * | 2010-11-17 | 2013-07-03 | 凯希特许有限公司 | Systems and methods for managing reduced pressure at a plurality of wound sites |
| CN103917257A (en) * | 2011-11-23 | 2014-07-09 | 凯希特许有限公司 | Reduced pressure tissue treatment systems and methods having a reduced pressure dressing and associated valve |
| CN103930138A (en) * | 2011-11-23 | 2014-07-16 | 凯希特许有限公司 | Reduced-pressure systems, methods, and devices for simultaneously treating a plurality of tissue sites |
| WO2016176488A1 (en) * | 2015-04-30 | 2016-11-03 | B. Braun Medical Inc. | Compounding device, system, kit, software, and method |
| CN106075630A (en) * | 2015-04-30 | 2016-11-09 | 乌尔里希有限及两合公司 | For transmitting the device of liquid, the cartridge with this device and liquid transporting apparatus |
| CN206652028U (en) * | 2016-12-12 | 2017-11-21 | 武汉维斯第医用科技股份有限公司 | Outside multi-pipeline converter for negative-pressure sealed drainage system |
-
2016
- 2016-12-12 CN CN201611137675.6A patent/CN106581789B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101035591A (en) * | 2004-07-27 | 2007-09-12 | 伯尔拉工业有限公司 | Valve connector for medical infusion lines |
| CN101152594A (en) * | 2006-03-17 | 2008-04-02 | 伯尔拉工业有限公司 | Valve connector for medical lines |
| CN201370812Y (en) * | 2008-11-25 | 2009-12-30 | 北京双鹤药业股份有限公司 | Coupler for peritoneal dialysis transfusion/discharge system and peritoneal dialysis transfusion/discharge system |
| CN103189080A (en) * | 2010-11-17 | 2013-07-03 | 凯希特许有限公司 | Systems and methods for managing reduced pressure at a plurality of wound sites |
| CN103917257A (en) * | 2011-11-23 | 2014-07-09 | 凯希特许有限公司 | Reduced pressure tissue treatment systems and methods having a reduced pressure dressing and associated valve |
| CN103930138A (en) * | 2011-11-23 | 2014-07-16 | 凯希特许有限公司 | Reduced-pressure systems, methods, and devices for simultaneously treating a plurality of tissue sites |
| WO2016176488A1 (en) * | 2015-04-30 | 2016-11-03 | B. Braun Medical Inc. | Compounding device, system, kit, software, and method |
| CN106075630A (en) * | 2015-04-30 | 2016-11-09 | 乌尔里希有限及两合公司 | For transmitting the device of liquid, the cartridge with this device and liquid transporting apparatus |
| CN206652028U (en) * | 2016-12-12 | 2017-11-21 | 武汉维斯第医用科技股份有限公司 | Outside multi-pipeline converter for negative-pressure sealed drainage system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106581789B (en) | 2023-05-26 |
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