CN107126621A - Magnetic connector for pipeline - Google Patents
Magnetic connector for pipeline Download PDFInfo
- Publication number
- CN107126621A CN107126621A CN201710580638.0A CN201710580638A CN107126621A CN 107126621 A CN107126621 A CN 107126621A CN 201710580638 A CN201710580638 A CN 201710580638A CN 107126621 A CN107126621 A CN 107126621A
- Authority
- CN
- China
- Prior art keywords
- pipeline
- shell
- magnetic connector
- magnetic
- magnet ring
- 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.)
- Pending
Links
- 239000000463 material Substances 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 239000000853 adhesive Substances 0.000 abstract description 4
- 230000001070 adhesive effect Effects 0.000 abstract description 4
- 239000011505 plaster Substances 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 15
- 210000003128 head Anatomy 0.000 description 11
- 230000000151 anti-reflux effect Effects 0.000 description 8
- 210000002784 stomach Anatomy 0.000 description 8
- 239000012530 fluid Substances 0.000 description 7
- 208000015181 infectious disease Diseases 0.000 description 7
- 238000007460 surgical drainage Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 210000000115 thoracic cavity Anatomy 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 210000001564 haversian system Anatomy 0.000 description 3
- 201000003144 pneumothorax Diseases 0.000 description 3
- 230000002980 postoperative effect Effects 0.000 description 3
- 230000001225 therapeutic effect Effects 0.000 description 3
- 210000000683 abdominal cavity Anatomy 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 210000001124 body fluid Anatomy 0.000 description 2
- 239000010839 body fluid Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000036407 pain Effects 0.000 description 2
- 210000003281 pleural cavity Anatomy 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000000246 remedial effect Effects 0.000 description 2
- 206010002091 Anaesthesia Diseases 0.000 description 1
- 206010050456 Anastomotic leak Diseases 0.000 description 1
- 206010018852 Haematoma Diseases 0.000 description 1
- 208000032843 Hemorrhage Diseases 0.000 description 1
- 208000005168 Intussusception Diseases 0.000 description 1
- 241001484259 Lacuna Species 0.000 description 1
- 208000003773 Meningism Diseases 0.000 description 1
- 208000035965 Postoperative Complications Diseases 0.000 description 1
- 208000010513 Stupor Diseases 0.000 description 1
- 208000002847 Surgical Wound Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- 210000000576 arachnoid Anatomy 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 230000002490 cerebral effect Effects 0.000 description 1
- 210000001175 cerebrospinal fluid Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 210000003467 cheek Anatomy 0.000 description 1
- 210000000038 chest Anatomy 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000002316 cosmetic surgery Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000002224 dissection Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000013110 gastrectomy Methods 0.000 description 1
- 230000002496 gastric effect Effects 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 210000000936 intestine Anatomy 0.000 description 1
- 238000007917 intracranial administration Methods 0.000 description 1
- 210000001630 jejunum Anatomy 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 210000003928 nasal cavity Anatomy 0.000 description 1
- 210000001331 nose Anatomy 0.000 description 1
- 230000010412 perfusion Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
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
- A61M39/1055—Rotating or swivel joints
-
- 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
- A61M39/24—Check- or non-return 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
- A61M39/10—Tube connectors; Tube couplings
- A61M2039/1016—Unlocking means providing a secure or comfortable disconnection
-
- 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
- A61M39/24—Check- or non-return valves
- A61M2039/2433—Valve comprising a resilient or deformable element, e.g. flap valve, deformable disc
- A61M2039/244—Hinged closure member, e.g. flap valve
Landscapes
- 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)
- External Artificial Organs (AREA)
Abstract
The present invention relates to attachment means field.The present invention proposes a kind of magnetic connector for pipeline, including：Pairing magnet ring (2) and shell (3), the pairing magnet ring (2) are located in the groove of the shell (3), and the shell (3) is bonded on the inner or outer side of the pipeline.Under the effect of certain external force, magnet ring is disengaged, it is to avoid involve fixed suture or adhesive plaster, causes the medical tubes such as drainage tube to be deviate from.
Description
Technical field
The present invention relates to a kind of attachment means field, more particularly, to a kind of magnetic connector for pipeline.
Background technology
Medical tubing includes surgical drainage tube, stomach tube, nutrient canal, extracorporeal circulation pipeline, body fluid turn of tidal stream pipeline, stoma
Deng.
It is been described by by taking main surgical drainage tube as an example.Surgical drainage can be divided into therapeutic and preventative two kinds.Treatment
Property drainage be mainly abdominal cavity oozing of blood drainage to gastrectomy patient.Preventative drainage, can be with mainly due to the purpose of monitoring
Early detection postoperative complications such as active hemorrhage, intestines leakage, abdominal cavity infection etc., in favor of taking measures in early days.Either for
Therapeutic purpose or preventative purpose, medical personnel answer appropriate putting position in rigorous concentration drainage tube, art, firmly solid
It is fixed, it is postoperative the pipelines such as drainage tube, gastrointestinal decompression tube properly to be fixed, to prevent being pressurized.Drainage tube is unsuitable long, prevents from turning round
Bent, discounting causes inadequate drainage, but to reserve sufficient length for patient activity, while when noting preventing patient activity, standing up
Drawing to drainage tube is deviate from.
1) there is abjection, twist risk using drainage tube as the medical tube of representative, serious consequence may be caused.Especially children
And old man becomes apparent.
Surgical drainage tube is typically fixed on skin with suture.If patient gets up, in active procedure, particularly with
Children or gerontal patient, the patient of Preserving time pipeline, external force easily involve or distorted drainage tube, and are sewn on skin
Sutures limited strength, so as to cause surgical drainage tube to come off, sepage aggregation causes infection, causes drainage-fluid to stimulate corrosion,
Previous anastomotic is torn or anastomotic leakage, causes severe complication, must second operation even threat to life when serious；Stomach tube, which comes off, to be needed
Again to insert；Other pipes, which come off, can also cause serious consequence.
Stomach tube is easier to be extracted by unintentionally external force, properly fixed, prevents from loosening and deviates from, and is answered when changing fixation adhesive plaster
Ensure that stomach tube is fixed on assigned position；The nutrient canal such as nose catheter or nasointestinal tube, should be fixed in cheek, stomach or jejunum stoma pipe
It is fixed on stomach wall using suture, mark should be performed by entering in pipe at nasal cavity or stomach wall, checked once within every 4 hours, to recognize
Whether there is displacement.
Neurosurgery is postoperative often to place drainage tube at positions such as the ventricles of the brain of patient, haematoma cavity, dissection lacunas, draws its encephalic
Bloody fluid, gas, the cerebrospinal fluid of residual, to reduce intracranial pressure, mitigate encephaledema and meningeal irritation symptom, prevention cerebral meningeal adhesions
And arachnoid villi occlusion, drainage success or not directly affects therapeutic effect, once occurring de- pipe may lead to grave consequences, very
To jeopardizing patient vitals.
The many patients of thoracic surgery need to place closed thoracic drainage tube, and traditional intrathoracic drain bore is thicker, material
It is partially hard, fixed by suture with skin, it is neither firm, also easily because drawing causes pain, or even slippage to cause fault pneumothorax,
Anesthesia, stupor or other reasonses cause agitation carry closed thoracic drainage tube patient in it is especially common, if find not in time,
Even jeopardize patient vitals, be easily caused doctor-patient dispute or malpractice.
The postoperative surgical wound drainage of plastic surgery is quite important, and the often success or failure to operation play a decisive role, and abjection can
The serious consequences such as operative failure can be directly resulted in.
Need quickly to connect sealed in vitro perfusion or recycle unit, fast automatic pairing is very crucial technology.
2) changing drainage tube or drainage bag needs anti-reflux, and strict aseptic technique, grafting etc. is operated.
Surgical drainage bag is changed, keeps drainage bag position relatively low, prevents drainage-fluid retrograde infection, answer strict aseptic technique,
Keep sterile in drainage bag or bottle, 1 sterile bag (or bottle) is changed daily, when drainage tube distal end connects drainage bag, drainage is first sterilized
Grafting again after the mouth of pipe, in order to avoid cause retrograde infection.Current general drainage bag does not have anti-reflux function, has and causes antidromicity dirty
The risk of dye, it is necessary to change daily.The anti-reflux drainage bag reported, more according to the Electrostatic Absorption ability and plasticity of plastic sheeting
Restoring force, forms one-way cock at drainage bag inlet, plays anti-reflux effect, but complex procedures, the material quantity of needs are big.
The content of the invention
For disadvantages described above, the invention discloses a kind of magnetic connector of medical tube, be mainly used in surgical drainage tube,
The fields such as stomach tube, nutrient canal, extracorporeal circulation pipeline, body fluid turn of tidal stream pipeline, stoma.
The magnetic connector of the present invention includes：Pairing magnet ring and shell, the pairing magnet ring are located at the groove of the shell
Interior, the shell is bonded on the inner or outer side of the pipeline.
Alternatively, the magnetic connector for pipeline also includes：Pipe joint, one end of the pipe joint with
The shell is engaged, and the other end is engaged with the pipeline.
Alternatively, the magnetic connector for pipeline also includes：Magnetic screen pad, the magnetic screen pad is placed
In the shell magnetic connector, on the outside of the pairing magnet ring.
Alternatively, the magnetic connector for pipeline also includes：Universal ball end, the universal ball end is hollow knot
Structure, one end connects the pipe joint, and the other end is opening；And ball-and-socket, the ball joint is on the housing, described universal
Bulb is placed in the ball-and-socket.
Alternatively, the magnetic connector for pipeline also includes：Butterfly shaped check valve, the butterfly shaped check valve bag
Include：Rotating shaft；Cradle head, cradle head is located at the drainage side in opposite direction with pipeline；With paired butterfly piece, paired butterfly
Piece is linked together by the cradle head and the rotating shaft.
Alternatively, the magnetic connector for pipeline also includes：Disk check-valves, the disk check-valves bag
Include：Disk, rotating shaft and cradle head, the disk are connected by the cradle head with the rotating shaft.
Alternatively, rotating shaft fixed groove is provided with the shell, for accommodating the rotating shaft.
Alternatively, the magnetic connector for pipeline also includes：Self-closed cover, the self-closed cover connection
In outer side, the self-closed cover includes：Disk and elastic joint, pairing magnet ring junction disengage when, the disk by
The elastic force driving of the elastic joint, bullet is at disengagement.
Alternatively, the outline between the shell and the pipe joint is straight line or camber line, and the shell is magnetic cup
Material is covered to be made.
Alternatively, the described magnetic connector for pipeline also includes：Clip, the clip is bonded on shell
Outside.
The magnetic connector of the present invention has the advantage that：
1) under the effect of certain external force, magnet ring is disengaged, it is to avoid is involved fixed suture or adhesive plaster, is caused drainage tube etc. medical
Pipe is deviate from；
2) and two magnet ring automatic suction pairings, when pipeline is distorted, correction pipeline distortion can be rotated, reduction is led
Draw or distort pain caused by drainage tube；
3) utilization magnetic force simple in construction can quickly connect medical tube automatically；
4) fast automatic replacing under contact-free aseptic condition is realized；
5) drainage tube has anti-reflux structure, prevents drainage-fluid retrograde infection；
6) drainage tube has automatic closing structure, by taking closed drainage of pleural cavity as an example, is disengaged by external force magnet ring junction, protection
Drainage tube prevents from being pulled out, and closed cap can self-closed, prevent gas from entering thoracic cavity, it is to avoid fault pneumothorax occur, be
Remedial measure is carried out to gain time；
7) magnetic screen shell avoids magnetic field to body effect；
8) magnetic screen pad armoured magnetic field to body effect simultaneously, can strengthen magnet ring magnetic force, reduce overall weight.
These advantages improve patient safety, and reliable guarantee is provided for medical tubing.Especially children, old man and long-term
Patient's meaning of indwelling tube is bigger.
Brief description of the drawings
Stereograms of the Fig. 1 for the present invention for the magnetic connector of pipeline；
Fig. 2 is the explosive view of the magnetic connector for pipeline of the present invention；
Fig. 3 A are the profile after the magnetic connector connection for pipeline in Fig. 1；
Fig. 3 B are the profile after the magnetic connector connecting line for pipeline in Fig. 1；
Fig. 4 is the connection schematic flow sheet of the magnetic connector for pipeline of the present invention；
Fig. 5 prevents from distorting adjust automatically schematic diagram for the magnetic connector for pipeline of the present invention；
The cambered surface schematic diagram of the pipe joint of the magnetic connector for pipeline of Fig. 6 present invention；
Fig. 7 A are the universal ball end joint schematic diagram of the magnetic connector of the present invention；
Fig. 7 B are the universal ball end joint profile of the magnetic connector of the present invention；
Fig. 8 A, 8B, 8C are the butterfly one-way valve structures schematic diagram of the magnetic connector of the present invention；
Fig. 8 D use schematic diagram for the butterfly check valve of the magnetic connector of the present invention；
Fig. 8 C use schematic diagram for the butterfly check valve of the magnetic connector of the present invention；
Fig. 9 is the disk one-way valve structures schematic diagram of the magnetic connector of the present invention；
Figure 10 A are the self-closed cover schematic diagram of the magnetic connector of the present invention；
Figure 10 B are the self-closed cover schematic diagram of the magnetic connector of the present invention；
Figure 11 is the outer clip application schematic diagram of the magnetic connector of the present invention；
Figure 12 is the double-jacket tube application schematic diagram of the magnetic connector of the present invention.
In all of the figs, identical reference is used for representing identical element or structure, wherein：1- pipe joints；
2- pairing magnet rings；3- shells；4- magnetic screen pads；5- ball-and-sockets；6- universal ball ends；7- medical tubes；8- butterfly pieces；9- rotating shafts；10-
Cradle head；11- rotating shaft fixing grooves；12- disks；13- elastic joints；14- clips.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.As long as in addition, technical characteristic involved in each embodiment of invention described below
Not constituting conflict each other can just be mutually combined.
As shown in Figure 1-2, the magnetic connector for pipeline of the invention includes：Pipe joint 1, the and of pairing magnet ring 2
Shell 3.
Although magnet ring 2 has been applied in medical field, in the present invention, pairing magnet ring 2 is applied on drainage tube, solution
Technical problem certainly is so that under external force, pairing magnet ring 2 can be caused to separate, it is to avoid drainage tube comes off from human body.
As shown in Fig. 2 one end of pipe joint 1 is for being fixedly combined in medical tube, (this specification is by taking medical tube as an example
To be described, but the present invention is not only applicable to medical tube) on, the connection of pipe joint 1 and medical tube 7 (see Fig. 3 A-3B)
Can be the form knowns such as retaining connector, clip, buckle.The other end of pipe joint 1 is fixed with shell 3, and the inside of shell 3 has
Groove, the secure bond of pairing magnet ring 2 is in the groove.
The outside of pipe joint 1 has screw thread, for increasing the bonding strength with medical tube.
It is alternatively possible to omit shell 3, pairing magnet ring 2 is directly tightly fixed to the inner side of pipe joint 1.
It is alternatively possible to omit pipe joint 1, pairing magnet ring 2 is placed in shell 3, and shell 3 is combined closely with medical tube
Together.
The internal diameter of medical tube can be equal to or more than by closing the internal diameter of magnet ring 2, not influenceed simultaneously improving magnet ring attraction
Medical tube it is unobstructed.Two ends medical tube 7 is connected by pairing magnet ring 2, it is preferable that because the internal diameter of pairing magnet ring 2 is equal to or more than
The internal diameter of medical tube 7, therefore avoid and cause the intracavitary of medical tube 7 narrow, and ensure that enough magnetic force is medical to connect both sides
Pipe.
Preferably, the magnetic connector for pipeline of the invention also includes magnetic screen pad 4, and magnetic screen pad 4 is put
Put in shell 3, positioned at the lower section of pairing magnet ring 2.During installation, magnetic screen pad 4 is inserted in embedded shell 3 first, then will
Pairing magnet ring 2 is embedded in.Magnetic screen pad 4 enhances the magnetic force of pairing magnet ring 2, can improve magnetic force simultaneously in reduction weight, protect
The security of device is demonstrate,proved.
Moreover, shell 3 can also play magnetic screening action, the magnetic field for not only avoiding magnet ring from producing is impacted to human body, and
And also it is avoided that neighbouring multiple devices are attracted each other interference.
Fig. 3 A show the profile of the magnetic connector for pipeline shown in Fig. 1.Pass through the suction of pairing magnet ring 2
Liquid in power, medical tube can swimmingly flow through the safe connection equipment of the present invention, will not seepage.
Fig. 3 B show the profile after the magnetic connector connecting line for pipeline shown in Fig. 1.Pipe joint 1
Positioned at the inner side of medical tube 7, shell 3 and pairing magnet ring 2 are positioned at the outside of medical tube 7.After two pairings of pairing magnet ring 2, up and down
Two sections of the slitless connection of medical tube 7.Moreover, being involved in certain external force under effect, pairing magnet ring 2 is disengaged, it is to avoid involve fixed seam
Line or adhesive plaster, cause the unexpected abjection of the medical tubes such as drainage tube 7, so as to produce important protective effect to drainage tube 7；
Fig. 4 is the connection schematic flow sheet of the magnetic connector for pipeline of the present invention.
Fig. 5 prevents from distorting adjust automatically schematic diagram for the magnetic connector for pipeline of the present invention.As can be seen that logical
Cross after the connection of pairing magnet ring 2, can effectively prevent the distortion of medical tube 7.Under certain external force distortion action, pairing magnet ring 2 according to
In the case of relying magnetic force connection, rotate with automatically, it is to avoid the accident such as distortion, discountings of both sides medical tubings.
In one embodiment, the engaging profile of shell 3 and pipe joint 1 can be step as shown in Figure 1, also may be used
To be smooth camber line as shown in Figure 6.
In one embodiment, as illustrated in figures 7 a-b, the magnetic connector for pipeline of the invention also includes universal
Bulb joint, the joint includes：Universal ball end 6 and ball-and-socket 5.Universal ball end 6 be hollow-core construction, one end connecting line joint 1, separately
One end is opening.When medical tube is distorted, universal ball end 6 constitutes spherical joint with ball-and-socket 5, is rotated with direction of twist, automatic to adjust
It is whole, it is to avoid the distortion of medical tube.
In one embodiment, the magnetic connector for pipeline of the invention also includes anti-reflux structure, prevents from drawing
Flow liquid retrograde infection.
Anti-reflux structure can be butterfly shaped check valve.Fig. 8 A, 8B, 8C are unidirectional for the butterfly of the magnetic connector of the present invention
Valve arrangement schematic diagram.Fig. 8 D are the use schematic diagram of butterfly check valve.Butterfly shaped check valve by rotating shaft 9, cradle head 10 and in pairs
Butterfly piece 8 constitute.Cradle head 10 is located at and drainage side in opposite direction.Paired butterfly piece 8 is semicircle, in pairs, is passed through
Cradle head 10 and rotating shaft 9 link together.When drainage-fluid flows through, then paired butterfly piece 8 is by thrust, by close to right
Hold together, it is allowed to which drainage-fluid passes through, and when drainage-fluid backflows then by thrust, paired butterfly piece 8 is closed, and produces non-return effect, resistance
Only backflow, it is to avoid retrograde infection.Accordingly, rotating shaft fixed groove 11 is provided with shell 3, for accommodating rotating shaft 9.
Anti-reflux structure can also be disk check-valves.The approximate butterfly shaped check valve of disk check-valves principle, structural representation
As shown in Figure 9.Disk check-valves includes a disk 12, rotating shaft 9 and cradle head 10, and disk 12 is by cradle head 10 and turns
Axle 9 is connected.Accordingly, accordingly, rotating shaft fixed groove 11 is provided with shell 3, for accommodating rotating shaft 9.
In one embodiment, the magnetic connector for pipeline of the invention also includes automatic closed cap, Figure 10 A-
10B shows the schematic diagram of self-closed cover.Self-closed cover includes disk 12 and elastic joint 13.Self-closed cover is connected to
The outside of shell 3.By taking closed drainage of pleural cavity as an example, if subjected to external force, the junction of pairing magnet ring 2 is disengaged, as shown in Figure 10 B, this
When, disk 12 is driven by the elastic force of elastic joint 13, and appliance for releasing single is at disengagement, and closed cap self-closed prevents gas from entering chest
Chamber, it is to avoid fault pneumothorax occurs, gains time to carry out remedial measure,
In one embodiment, the magnetic connector for pipeline of the invention also includes clip 14, such as Figure 11 institutes
Show, the clip 14 is outside shell 3.When drainage tube needs extraneous fixed, larger magnetic clasp can be fixed by clip 14, will
The magnetic connector of the present invention is passed through, and attracts to produce grappling using magnetic force, as shown in figure 11
In one embodiment, the magnetic connector for pipeline of the invention can also be combined into double-jacket tube pattern,
As shown in figure 12.When needing double-jacket tube form, the thinner safe connection equipment of bore and the thicker safe connection equipment of bore
It can rely on magnetic force into intussusception form and carry out grappling.
Schematical above that the present invention and embodiments thereof are described, the description does not have restricted, institute in accompanying drawing
The several embodiments of the simply present invention shown, actual structure is also not limited thereto.If those skilled in the art by
It is enlightened, without departing from the spirit of the invention, structure, transmission and installation and the connection side taken other form
Formula all should belong to the protection model of the present invention without the creative design frame mode similar to the technical scheme and embodiment
Enclose.
Claims (10)
1. a kind of magnetic connector for pipeline, it is characterised in that including：
Pairing magnet ring (2) and shell (3), the pairing magnet ring (2) are located in the groove of the shell (3), shell (3) engagement
In the inner or outer side of the pipeline.
2. the magnetic connector according to claim 1 for pipeline, it is characterised in that also include：
Pipe joint (1), one end of the pipe joint (1) is engaged with the shell (3), and the other end connects with the pipeline
Close.
3. the magnetic connector according to claim 1 for pipeline, it is characterised in that also include：
Magnetic screen pad (4), the magnetic screen pad (4) is placed in the shell (3), positioned at the pairing magnet ring (2) outside
Side.
4. the magnetic connector according to claim 2 for pipeline, it is characterised in that also include：
Universal ball end (6), the universal ball end (6) is hollow-core construction, and one end connects the pipe joint (1), and the other end is to open
Mouthful；With
Ball-and-socket (5), the ball-and-socket (5) is bonded on the shell (3), and the universal ball end (6) is placed on the ball-and-socket (5)
It is interior.
5. the magnetic connector according to claim 1 for pipeline, it is characterised in that also including butterfly shaped check valve,
The butterfly shaped check valve includes：
Rotating shaft (9)；
Cradle head (10), cradle head (10) is located at the drainage side in opposite direction with pipeline；With
Paired butterfly piece (8), paired butterfly piece (8) is connected to one by the cradle head (10) and the rotating shaft (9)
Rise.
6. the magnetic connector according to claim 1 for pipeline, it is characterised in that also including disk check-valves,
The disk check-valves includes：
Disk (12), rotating shaft (9) and cradle head (10), the disk (12) pass through the cradle head (10) and the rotating shaft
(9) it is connected.
7. the magnetic connector for pipeline according to claim 5 or 6, it is characterised in that
Rotating shaft fixed groove (11) is provided with the shell (3), for accommodating the rotating shaft (9).
8. the magnetic connector according to claim 1 for pipeline, it is characterised in that also including self-closed cover,
The self-closed cover is connected on the outside of shell (3), and the self-closed cover includes：
Disk (12) and elastic joint (13), when pairing magnet ring (2) junction is disengaged, the disk (12) is by the elastic joint
(13) elastic force driving, bullet to and close at disengagement.
9. the magnetic connector according to claim 2 for pipeline, it is characterised in that
Outline between the shell (3) and the pipe joint (1) is straight line or camber line, and the shell (3) is magnetic screen
Material is made.
10. according to the magnetic connector for pipeline described in claim 1, it is characterised in that also include：
Clip (14), the clip (14) is bonded on the outside of shell (3).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2017101996988 | 2017-03-30 | ||
| CN201710199698 | 2017-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107126621A true CN107126621A (en) | 2017-09-05 |
Family
ID=59737965
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710580638.0A Pending CN107126621A (en) | 2017-03-30 | 2017-07-17 | Magnetic connector for pipeline |
| CN201720864215.7U Active CN208319701U (en) | 2017-03-30 | 2017-07-17 | Magnetic connector for pipeline |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720864215.7U Active CN208319701U (en) | 2017-03-30 | 2017-07-17 | Magnetic connector for pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN107126621A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110559543A (en) * | 2019-10-17 | 2019-12-13 | 中山市人民医院 | Magnetic suction anti-tube-pulling drainage device |
| WO2021078155A1 (en) * | 2019-10-22 | 2021-04-29 | 杭州未名信科科技有限公司 | One-way valve and medical catheter having same |
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| CN107126621A (en) * | 2017-03-30 | 2017-09-05 | 史源 | Magnetic connector for pipeline |
| WO2024020055A2 (en) * | 2022-07-19 | 2024-01-25 | NorthStar Medical Technologies, LLC | Magnetic fluid connector |
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| Publication number | Publication date |
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| CN208319701U (en) | 2019-01-04 |
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Application publication date: 20170905 |