CN108904970A - A kind of multipurpose medical anti-reflective stream connector - Google Patents
A kind of multipurpose medical anti-reflective stream connector Download PDFInfo
- Publication number
- CN108904970A CN108904970A CN201810813891.0A CN201810813891A CN108904970A CN 108904970 A CN108904970 A CN 108904970A CN 201810813891 A CN201810813891 A CN 201810813891A CN 108904970 A CN108904970 A CN 108904970A
- Authority
- CN
- China
- Prior art keywords
- tube
- connecting tube
- perfusion tube
- wall
- perfusion
- 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
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/10—Tube connectors; Tube couplings
- A61M39/105—Multi-channel connectors or couplings, e.g. for connecting multi-lumen tubes
Abstract
The invention discloses a kind of multipurpose medical anti-reflective stream connectors, including outer cover, the first perfusion tube and the second perfusion tube, the left-hand face of the outer cover has been respectively and fixedly connected with the first perfusion tube and the second perfusion tube, the top of first perfusion tube and the second perfusion tube is connected with third connecting tube, the inner cavity of the third connecting tube is connected with the first intubation, the both ends of the third connecting rod have been respectively and fixedly connected with lever and stopper, the top of second connecting rod is connected with baffle, and the 4th connecting tube is equipped on the right side of the first connecting tube.The multipurpose medical anti-reflective stream connector, by installing two perfusion tubes, it can achieve and not have to replacement drug and carry out while injecting in the case where the body of not patient harm, to reduce the workload of medical care patient, with reduce patient suffering, by installation block and baffle ring, avoid the reflux phenomenon that drug injection finishes generation, it is easy to use, reduce the injury to patient.
Description
Technical field
The present invention relates to field of medical technology, specially a kind of multipurpose medical anti-reflective stream connector.
Background technique
Currently, various infusions, blood transfusion, drainage tube are widely used in clinical treatment, but in actual operation, since position changes
Becoming, the factors such as pressure change easily lead to phenomenon of backflowing, so that pipeline blockage is caused, and polluting device, crisis patients ' lives when serious.
If such as encounter blood backflow situation when infusion, small clot easy to form forms thrombus to patient in vivo with drug input
Potential danger is constituted, and flows back and is easy blocking syringe needle, needs to puncture again, causes pain to patient, increase doctor
The workload of shield personnel, such as application No. is 201220199786.0 patents, including tube body, it is characterised in that the tube body both ends
Be respectively equipped with into liquid interface and liquid interface out, and be equipped with back-flow preventer in the tube body, although haved the function that it is anti-reflux,
It is that can not accomplish to inject a variety of drugs simultaneously, part medical measure cannot achieve.
Summary of the invention
The purpose of the present invention is to provide a kind of multipurpose medical anti-reflective stream connectors, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the present invention provides the following technical solutions：A kind of multipurpose medical anti-reflective stream connector, including
Outer cover, the first perfusion tube and the second perfusion tube, the left-hand face of the outer cover have been respectively and fixedly connected with the first perfusion tube and the second infusion
Pipe, it is characterised in that：The top of first perfusion tube and the second perfusion tube is connected with third connecting tube, the third connection
The inner cavity of pipe is connected with the first intubation, and the second connecting tube is equipped on the left of the third connecting tube, second connecting tube
Inner cavity is connected with slot, and the third connecting tube is connected by the first intubation and slot with the second connecting tube grafting, and described first
The inner wall of perfusion tube and the second perfusion tube is connected with support rod and baffle ring, and the center of the support rod is connected with plastics
Ring, the inner wall of the plastic hoop are equipped with third connecting rod, and the both ends of the third connecting rod have been respectively and fixedly connected with lever and stopper,
The front surface center of the outer cover is equipped with first connecting rod, and the top end surface of the first connecting rod is connected with handle,
The outer wall of the first connecting rod is connected with retainer plate, and the top and left side of the retainer plate are connected with the second connecting rod, institute
The top for stating the second connecting rod is connected with baffle, is connected with block, the right lateral surface of the outer cover on the left of the inner cavity of the outer cover
It is connected with the first connecting tube, the 4th connecting tube is installed on the right side of the first connecting tube.
Preferably, the inner wall top and bottom end of first connecting tube offer card slot, first connecting tube it is interior
Chamber is plugged with the second intubation, and the outer wall of second intubation is connected with clamp, the 4th connection is connected on the right side of the clamp
Pipe.
Preferably, the outer wall of the third plug is socketed with rubber pad.
Preferably, the inner wall of the baffle ring is connected with rubber ring.
Preferably,：The outer wall of the handle is connected with rubber circle.
Compared with prior art, the beneficial effects of the invention are as follows：
1. the multipurpose medical anti-reflective stream connector, by installing two perfusion tubes, can achieve do not have to replacement drug and
It carries out while injecting in the case where the body of not patient harm, can also be infused by needing to inject the sequencing of drug
It penetrates, while medical staff is patient when replacing drug, without having an acupuncture treatment again.
The multipurpose medical anti-reflective stream connector to reduce the workload of medical care patient, and reduces patient's pain
Hardship avoids the reflux phenomenon that drug injection finishes generation by installation block and baffle ring, easy to use, reduces to patient's
Injury.
The multipurpose medical anti-reflective stream connector connects when multipurpose medical anti-reflective stream connector is started to work second
Adapter tube and third connecting tube are plugged in together, and the second connecting tube is connected on different drugs, and different drugs can be from the
One perfusion tube and the second perfusion tube flow out respectively, if two different drugs do not injure patient, can inject simultaneously
Two kinds of different pharmaceuticals, injecting together when two kinds of drugs is that can hurt patient.
The multipurpose medical anti-reflective stream connector can be such that retainer plate, the second connecting rod and baffle turns by swing handle
Stop location is moved, the sequencing that can inject drug as required blocks any one perfusion tube, makes a kind of drug can not
Outflow.
The multipurpose medical anti-reflective stream connector, after the first drug injection, infusion that swing handle will block
Pipe is opened, then the perfusion tube that injection finishes is blocked, anti-when generating in careless situation after all drug injections
Stream, reflux will push block, and block can rapidly seal the baffle ring being mounted in infusion inside pipe wall.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the structural schematic diagram of the front surface section of Fig. 1；
Fig. 3 is the structural schematic diagram of Fig. 2 block amplification；
Fig. 4 is the structural schematic diagram of the intubation amplification of Fig. 2 second.
In figure：1, outer cover, the 2, first perfusion tube, the 3, second perfusion tube, 4, handle, 5, first connecting rod, 6, connecting tube, 7,
First connecting tube, the 8, second connecting tube, 9, third connecting tube, 10, slot, the 11, first intubation, 12, retainer plate, 13, second connects
Extension bar, 14, baffle, 15, block, 16, baffle ring, 17, support rod, 18, plastic hoop, 19, third connecting rod, 20, lever, 21, gear
Head, 22, rubber ring, the 23, second intubation, 24, clamp, 25, card slot, 26, rubber pad, 27, rubber circle.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-4 is please referred to, the present invention provides a kind of technical solution：A kind of multipurpose medical anti-reflective stream connector, including it is outer
The 1, first perfusion tube 2 of cover and the second perfusion tube 3, the left-hand face of outer cover 1 have been respectively and fixedly connected with the first perfusion tube 2 and the second perfusion tube
3, outer cover 1 with the first perfusion tube 2 and the second perfusion tube 3 be it is identical, the top of the first perfusion tube 2 and the second perfusion tube 3 is solid
It is connected to third connecting tube 9, the inner cavity of third connecting tube 9 is connected with the first intubation 11, and the left side of third connecting tube 9 is equipped with second
Connecting tube 8, the inner cavity of the second connecting tube 8 are connected with slot 10, and third connecting tube 9 passes through the first intubation 11 and slot 10 and second
8 grafting of connecting tube is connected, and the inner wall of the first perfusion tube 2 and the second perfusion tube 3 is connected with support rod 17 and baffle ring 16, baffle ring 16
Inner wall be connected with rubber ring 22, rubber ring 22 plays sealing function, and the center of support rod 17 is connected with plastic hoop 18, modeling
The inner wall of material ring 18 is equipped with third connecting rod 19, and third connecting rod 19 is slidably matched with plastic hoop 18, third connecting rod 19
Both ends have been respectively and fixedly connected with lever 20 and stopper 21, and the material of stopper 21 is hard rubber, and the front surface center of outer cover 1 is equipped with
First connecting rod 5, the front surface center of outer cover 1 offer through-hole, and first connecting rod 5 is matched by through-hole and the rotation of outer cover 1
It closes, the top end surface of first connecting rod 5 is connected with handle 4, and the outer wall of handle 4 is connected with rubber circle 27, and rubber circle 27 plays anti-
Sliding effect, the outer wall of first connecting rod 5 are connected with retainer plate 12, and the top and left side of retainer plate 12 are connected with the second connecting rod
13, the top of the second connecting rod 13 is connected with baffle 14, and the material of baffle 14 is hard rubber, is connected on the left of the inner cavity of outer cover 1
Block 15, the right lateral surface of outer cover 1 are connected with the first connecting tube 6, and outer cover 1 is communicated with the first connecting tube 6, the first connecting tube 6
Right side is equipped with the 4th connecting tube 7, and the inner wall top and bottom end of the first connecting tube 6 offer card slot 25, the first connecting tube 6
Inner cavity is plugged with the second intubation 23, and the outer wall of third plug 23 is socketed with rubber pad 26, and the outer wall of the second intubation 23 is connected with
Clamp 24, the right side of clamp 24 are connected with the 4th connecting tube 7.
When multipurpose medical anti-reflective stream connector is started to work, the second connecting tube 8 and third connecting tube 9 are plugged on one
It rises, the second connecting tube 8 is connected on different drugs, and different drugs can divide from the first perfusion tube 2 and the second perfusion tube 3
It does not flow out, if two different drugs do not injure patient, two kinds of different pharmaceuticals can be injected simultaneously, when two kinds of drugs
Injection is to hurt patient together, and retainer plate 12, the second connecting rod 13 and baffle 14 can be made to turn to by swing handle 4
15 position of block, the sequencing that can inject drug as required block any one perfusion tube, flow a kind of drug can not
Out, after the first drug injection, swing handle 4 opens the perfusion tube blocked, then the perfusion tube that injection is finished is kept off
Firmly, after all drug injections, when generating reflux in careless situation, reflux will push block 21, and block can be rapid
Will be mounted on infusion inside pipe wall in baffle ring 16 seal.
In the description of the present invention, it is to be understood that, term " coaxial ", " bottom ", " one end ", " top ", " middle part ",
The orientation or positional relationship of the instructions such as " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.
In addition, term " first ", " second ", " third ", " the 4th " are used for description purposes only, and should not be understood as instruction or
It implies relative importance or implicitly indicates the quantity of indicated technical characteristic, define " first ", " second ", " the as a result,
Three ", the feature of " the 4th " can explicitly or implicitly include at least one of the features.
In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " fixation ",
Terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be with
It is mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside a element, unless otherwise restricted clearly, for the common of this field
For technical staff, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of multipurpose medical anti-reflective stream connector, including outer cover (1), the first perfusion tube (2) and the second perfusion tube (3), institute
The left-hand face for stating outer cover (1) has been respectively and fixedly connected with the first perfusion tube (2) and the second perfusion tube (3), it is characterised in that：Described first
The top of perfusion tube (2) and the second perfusion tube (3) is connected with third connecting tube (9), and the inner cavity of the third connecting tube (9) is solid
It is connected to the first intubation (11), is equipped with the second connecting tube (8) on the left of the third connecting tube (9), second connecting tube (8)
Inner cavity be connected with slot (10), the third connecting tube (9) passes through the first intubation (11) and slot (10) and the second connecting tube
(8) grafting is connected, and the inner wall of first perfusion tube (2) and the second perfusion tube (3) is connected with support rod (17) and baffle ring
(16), the center of the support rod (17) is connected with plastic hoop (18), and the inner wall of the plastic hoop (18) is equipped with third
Connecting rod (19), the both ends of the third connecting rod (19) have been respectively and fixedly connected with lever (20) and stopper (21), the outer cover (1)
Front surface center is equipped with first connecting rod (5), and the top end surface of the first connecting rod (5) is connected with handle (4), institute
The outer wall for stating first connecting rod (5) is connected with retainer plate (12), and the top and left side of the retainer plate (12) are connected with second
The top of connecting rod (13), second connecting rod (13) is connected with baffle (14), is connected on the left of the inner cavity of the outer cover (1)
The right lateral surface of block (15), the outer cover (1) is connected with the first connecting tube (6), and is equipped on the right side of the first connecting tube (6)
Four connecting tubes (7).
2. a kind of multipurpose medical anti-reflective stream connector according to claim 1, it is characterised in that：First connecting tube
(6) inner wall top and bottom end offers card slot (25), and the inner cavity of first connecting tube (6) is plugged with the second intubation
(23), the outer wall of second intubation (23) is connected with clamp (24), and the 4th connection is connected on the right side of the clamp (24)
It manages (7).
3. a kind of multipurpose medical anti-reflective stream connector according to claim 1, it is characterised in that：The third plug
(23) outer wall is socketed with rubber pad (26).
4. a kind of multipurpose medical anti-reflective stream connector according to claim 1 to 3, it is characterised in that：The baffle ring (16)
Inner wall be connected with rubber ring (22).
5. a kind of multipurpose medical anti-reflective stream connector described in -4 according to claim 1, it is characterised in that：The handle (4)
Outer wall be connected with rubber circle (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810813891.0A CN108904970A (en) | 2018-07-23 | 2018-07-23 | A kind of multipurpose medical anti-reflective stream connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810813891.0A CN108904970A (en) | 2018-07-23 | 2018-07-23 | A kind of multipurpose medical anti-reflective stream connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108904970A true CN108904970A (en) | 2018-11-30 |
Family
ID=64415790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810813891.0A Withdrawn CN108904970A (en) | 2018-07-23 | 2018-07-23 | A kind of multipurpose medical anti-reflective stream connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108904970A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109939344A (en) * | 2019-03-06 | 2019-06-28 | 郑州大学第一附属医院 | Pressure extension tube and its application method with anti-reflux function |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA993319A (en) * | 1973-08-30 | 1976-07-20 | Charles C. Waldbillig | Stop cock |
| CN202554748U (en) * | 2012-05-04 | 2012-11-28 | 青岛市市立医院 | Multipurpose medical anti-reflux connector |
| CN202569195U (en) * | 2012-02-06 | 2012-12-05 | 黄锦平 | Conduit one-way valve |
| US20160213911A1 (en) * | 2015-01-27 | 2016-07-28 | Becton, Dickinson And Company | Antimicrobial inserts for stopcock medical connectors |
| US20160354595A1 (en) * | 2014-02-28 | 2016-12-08 | Aspirate N Go Ltd | Aspirators |
-
2018
- 2018-07-23 CN CN201810813891.0A patent/CN108904970A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA993319A (en) * | 1973-08-30 | 1976-07-20 | Charles C. Waldbillig | Stop cock |
| CN202569195U (en) * | 2012-02-06 | 2012-12-05 | 黄锦平 | Conduit one-way valve |
| CN202554748U (en) * | 2012-05-04 | 2012-11-28 | 青岛市市立医院 | Multipurpose medical anti-reflux connector |
| US20160354595A1 (en) * | 2014-02-28 | 2016-12-08 | Aspirate N Go Ltd | Aspirators |
| US20160213911A1 (en) * | 2015-01-27 | 2016-07-28 | Becton, Dickinson And Company | Antimicrobial inserts for stopcock medical connectors |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109939344A (en) * | 2019-03-06 | 2019-06-28 | 郑州大学第一附属医院 | Pressure extension tube and its application method with anti-reflux function |
| CN109939344B (en) * | 2019-03-06 | 2024-02-23 | 郑州大学第一附属医院 | Pressure extension tube with anti-reflux function and application method thereof |
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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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181130 |
|
| WW01 | Invention patent application withdrawn after publication |