CN106377816A - Intravenous therapy device comprising at least one filter - Google Patents
Intravenous therapy device comprising at least one filter Download PDFInfo
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- CN106377816A CN106377816A CN201610831387.4A CN201610831387A CN106377816A CN 106377816 A CN106377816 A CN 106377816A CN 201610831387 A CN201610831387 A CN 201610831387A CN 106377816 A CN106377816 A CN 106377816A
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- Prior art keywords
- liquid
- treatment device
- filter
- liquid memory
- vein treatment
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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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/162—Needle sets, i.e. connections by puncture between reservoir and tube ; Connections between reservoir and tube
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/165—Filtering accessories, e.g. blood filters, filters for infusion liquids
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/165—Filtering accessories, e.g. blood filters, filters for infusion liquids
- A61M2005/1652—Filter with duct, e.g. filtering element incorporated in a flow line, tube, duct
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- Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
An intravenous therapy device is disclosed and includes a liquid storage device comprising a first part configured to primarily contain therapeutic liquid and a second part configured to primarily separate from the therapeutic liquid, a movable barrier primarily separating the first part from the second part, and a filter element disposed in the second part and fluidically connected to an outlet tube passing through a connector of the wall of the liquid storage device.
Description
Divisional application explanation
The application is to be on June 30th, 2014, Application No. 201410310823.4, invention entitled " inclusion the applying date
The divisional application of the vein treatment device of at least one filter ".
Technical field
The present invention relates generally to vein treatment device and its associated component.Especially, embodiments of the invention be related to including
The vein treatment device of at least one filter assemblies.
Background technology
In medical domain, especially therapeutic fluid vein being transported in the internal field of experimenter (for example, patient),
It is necessary to ensure that the liquid being transported in subject does not have particle contaminants.
Traditionally, vein treatment device potentially includes equipped with therapeutic fluid, for example, it may be possible to contain be likely to not contain medicine
The liquid memory of the normal saline of active substances.Peripheral IV conduit fluidly (fluidly) may be connected to vein and controls
Treat device.Peripheral IV conduit may lead to the injection site of experimenter, it may for example comprise enters the venous indwelling of experimenter's blood vessel
The pin injection site of pin.Therapeutic fluid may flow out from liquid memory, through peripheral IV conduit, in pin injection site
Enter the blood vessel of experimenter.
Carry secretly and may enter in pin injection site and be subject to into any pathogenicity of therapeutic fluid stream and/or particle contaminants
It is possible to bring physiological injury to experimenter in examination person's body.
Content of the invention
The invention discloses including vein treatment device and its associated component of at least one filter, control in described vein
Treat device using before, described filter is isolated with therapeutic fluid.
The invention discloses a kind of intravenous injection device, this device includes the liquid memory for accommodating therapeutic fluid
And filter assemblies, described filter assemblies include being connected to the described liquid memory interface running through described fluid storage wall
(port) the liquid-inlet end of coupling part and the port of export, the described port of export contains to go out described in the described filter assemblies of covering
The sealing at mouth end.
The invention also discloses a kind of intravenous injection device, this device includes liquid memory, described liquid memory bag
Include the Part I being arranged to initially to accommodate therapeutic fluid, be arranged to initially to isolate second with therapeutic fluid
Divide, initially isolate the removable barrier of Part I and Part II, this device is also included in described Part II
Filter, described filter is fluidly connected to the interface running through described fluid storage wall.
The present invention further discloses a kind of intravenous injection device, this device includes the liquid for accommodating therapeutic fluid
Bin and filter assemblies, described filter assemblies include being connected to the described liquid memory running through described fluid storage wall
The liquid-inlet end of the coupling part of interface and the puncture tip being located at described entrance point, described puncture tip is used for piercing through position
Sealing between described liquid memory and described connecting interface.
The invention also discloses a kind of method of use intravenous injection device, methods described includes：There is provided and at least partly fill
There is the liquid memory of therapeutic fluid；The liquid filter being connected to described liquid memory, described liquid filter are provided
It is sealed initially, to avoid contacting with therapeutic fluid；Connect peripheral IV conduit to the outlet of described liquid filter；Remove
Fall to stop the initial sealing that liquid filter is contacted with therapeutic fluid；And, guide therapeutic liquid from described liquid memory
Body flows to the import of described liquid filter.
Brief description
Fig. 1 shows the perspective view of vein treatment device described herein.
Fig. 2 shows the amplification profile of a part for the vein treatment device shown in Fig. 1.
Fig. 3 shows the perspective view of vein treatment device described herein.
Fig. 4 shows the side view of the vein treatment device shown in Fig. 3.
Fig. 5 shows the enlarged side view of vein treatment device described herein.
Fig. 6 shows the side view of vein treatment device described herein.
Fig. 7 shows the profile of a part for the vein treatment device shown in Fig. 6.
Fig. 8 shows the profile of vein treatment device described herein.
Fig. 9 shows the profile of vein treatment device described herein.
Specific embodiment
As a rule, vein treatment device as herein described be used for supply to experimenter therapeutic fluid stream (for example, have
Or there is no the normal saline of pharmaceutically active substance).Vein treatment device as herein described includes filter assemblies, is introduced in liquid
Before in subject, liquid flows through this filter assemblies.This filter may partly or entirely remove external in liquid flow
Thing (for example, microgranule).
In certain embodiments, vein treatment device includes at least partly liquid memory equipped with therapeutic fluid.Quiet
Arteries and veins therapy equipment also includes being connected to the liquid filter assemblies of liquid memory.This filter assemblies potentially include filter shell and
Filter element in described filter shell.This filter assemblies is initially sealing, it is to avoid contact with therapeutic fluid.Change sentence
Talk about, before vein treatment device uses, therapeutic fluid is avoided by contacting with filter assemblies.
Vein treatment device potentially includes one or more conveying liquid and and receives and will be added into in subject
The interface of the liquid of liquid memory.Filter assemblies may be connected to vein in the coupling part of this one or more interface and control
Treat device.In one embodiment, hub-interface (central port) includes outlet, the entering of the filter shell of filter assemblies
Mouth pipe is embedded into this outlet in (fluid-tight) mode that basic liquid seals.The inlet tube of filter shell potentially include by
It is set to pierce through the sealing of vein treatment device or film (for example, the sealing of the sealing of liquid memory and/or filter shell)
Part.For example, filter shell potentially includes a part significantly projecting, such as puncture needle.In other embodiments, puncture portion
Divide or puncture needle is located on another part of vein treatment device, filter shell is in the downside (downstream of this part
Side) it is connected on this part.Removable stopping means (for example, ring (collar)) are likely located at the import of filter shell
Guan Shang, stops inlet tube from being fully inserted into the outlet of hub-interface.
Film phonograph seal is likely located in hub-interface, stops filter assemblies from contacting with the therapeutic fluid in liquid memory.
When operator wants using this vein treatment device, peripheral IV conduit is inserted in the outlet of filter assemblies this operator,
And shift(ing) ring.Operator the inlet tube of filter shell is completely inserted in the outlet of hub-interface so that piercing portions or
This film phonograph seal of needle pierces.Then, therapeutic fluid flows through filter assemblies, enters into peripheral IV conduit, quiet through this outside
Arteries and veins conduit reaches injection site (for example, the pin injection site with experimenter).
In certain embodiments, liquid filter is included positioned at the one or more end of liquid filter (for example, liquid mistake
The port of export of filter) sealing.This sealing stops liquid from initially flowing through liquid filter and/or stop external contaminants (for example,
Dust, the pathogen of in the air) enter filter before use.When using this vein treatment device, this sealing is destroyed (example
As removed) (for example, by being inserted into a part for peripheral IV conduit in the outlet of liquid filter).
In other embodiments, filter assemblies are by, for example, flexible pipe (flexible tube) is connected to liquid memory
On.Filter assemblies may be fixedly attached on flexible pipe, for example, by binding agent, or may be movably connected to flexible pipe
On, for example, by adapter (for example, female Luer connects).Removable fixture (clamp) may be provided with flexible pipe.Fixture
It is possibly set to squeezing tube, so that the internal path of flexible pipe is closed, stop therapeutic fluid from contacting with filter assemblies.
In use, a part for peripheral IV conduit is inserted in the outlet of liquid filter operator.With
Afterwards, fixture is removed from flexible pipe by operator, so that therapeutic fluid flows through filter assemblies, enters peripheral IV conduit,
It is finally reached injection site (for example, the pin injection site with experimenter).
In certain embodiments, liquid memory may initially be divided into the dress liquid part accommodating therapeutic fluid and drying
Part.Filter assemblies are located in the drying nest of liquid memory, and initially isolate with therapeutic fluid.This filter assemblies may
It is connected on the interface running through fluid storage wall.
Liquid memory may be prepared by elastic polymeric material.Liquid memory may be taken across liquid memory and by liquid
Body reservoir wall folder (for example, strangling) clamping strip (bar clamp) together separates, with the drying nest of fluid partitioning bin
With dress liquid part.In use, operator or health care provider can connect (for example, inserting) peripheral IV conduit
A part is in interface, and removes clamping strip, so that therapeutic fluid is both full of initial dress liquid part, is also filled with initially
Drying nest.Therapeutic fluid may be impregnated with and flow through filter assemblies, enter peripheral IV conduit, eventually arrive at pin injection part
Position.
Fig. 1 shows the perspective view of vein treatment device 100.This vein treatment device 100 includes accommodating therapeutic fluid
The liquid memory 102 of (for example, normal saline).Liquid memory 102 contains resilient, substantially non-porous polymeric material.
As a non-limiting example, liquid memory 102 is existed along neighboring sealing (for example, bonding) by two panels (sheet)
Elastic polymeric material composition together.In other embodiments, liquid memory 102 is substantially made up of rigid material, for example,
Highdensity polyethylene or other polymeric materials.Before using vein treatment device 100, accommodate the liquid storage of therapeutic fluid
The a part of of storage 102 may substantially be sealed by gas, and to prevent air or external contaminants from invading, and prevents fluid storage
Fluid leakage in device 102.
Vein treatment device 100 contains one or more interfaces being formed on liquid memory 102.For example, vein is controlled
Treat device 100 and contain at least hub-interface 104 and one or more satellite interface 106.In use, liquid flow is passed through
One or more of hub-interface 104 and satellite interface 106 trickle bin 102.In certain embodiments, material
(for example, pharmaceutically active substance) is injected into liquid memory by least one of hub-interface 104 and satellite interface 106
In 102.For example, one of satellite interface 106 includes needle hub and/or needleless connector (for example, female Luer 107),
The syringe (not shown) filling material is connected to this interface by operator.Then, operator passes through satellite interface 106 by material
Inject from syringe in the liquid of liquid memory 102.
Vein treatment device 100 includes one or more liquid filter assemblies for being connected to liquid memory 102
108.Filter assemblies 108 include the filter element 110 (Fig. 2) in filter housing 112.Filter element 110 may be by mistake
Filter medium forms, for example, the fiber of fabric or tangle up or other porous materials.When liquid flows from liquid memory 102
Go out, through filter element 110, when peripheral IV conduit (not shown) reaches injection site (equally not showing), selected
The pore size of filter medium is passed through with hindering (for example, intercepting) a certain size microgranule.
As illustrated, before vein treatment device 100 uses, filter assemblies 108 are located at liquid memory 102 hermetic seal
Outside.In other words, before vein treatment device 100 use, filter assemblies 108 with liquid in liquid memory 102 are
Isolation.In certain embodiments, filter assemblies 108 include the sealing on one or more ends of filter assemblies 108
120.Before vein treatment device 100 uses, this sealing stops liquid from initially flowing through filter assemblies 108 and/or isolation filtration
Assembly 108 and external contaminants.For example, as shown in figure 1, sealing 120 is located on the port of export 115 of filter housing 112.Sealing
120 is probably thin elastomeric materials (for example, polymeric membrane or metal forming), and this material can by piercing element or instrument (for example,
Puncture needle) pierce through and rupture.In other embodiments, sealing 120 is covering (for example, lid), and when using, it can be from
The port of export 115 of filter housing 112 removes.
Filter assemblies 108 are connected to the coupling part of interface (for example, hub-interface 104 or satellite interface 106).As figure
Shown in 1, filter assemblies 108 are located near the hub-interface 104 of liquid memory 102.Hub-interface 104 includes connecting to liquid
Bin 102 and the outlet 114 extending from liquid memory 102.The import of the filter housing 112 of filter assemblies 108
End 113 includes inlet tube 116.The shape and size of inlet tube 116 are arranged to mutually embedding with the outlet 114 of hub-interface 104
Close.For example, the size of inlet tube 116 and outlet 114 is set, so that when inlet tube 116 is inserted into outlet 114
When, liquid-tight envelope substantially can be produced between inlet tube 116 and outlet 114.As non-limiting example, as shown in figure 1,
Inlet tube 116 is substantially column type, and outlet 114 defines the hole of substantially column type, and inlet tube 116 can be inserted into
To in this hole.
In certain embodiments, before vein treatment device 100 use, inlet tube 116 is prevented from being fully inserted into out
In mouth pipe 114.For example, in the embodiment shown in fig. 1, removable ring 118 is originally located on inlet tube 116 so that ring 118
Nestle up outlet 114 and filter housing 112, so that inlet tube 116 can only be inserted partially in outlet 114.Ring 118
Including resilient (for example, telescopic) around the clip of inlet tube 116 part or band.In certain embodiments, ring
118 is probably one with outlet 114 or inlet tube 116, and be arranged to can be relatively easily from outlet 114 or import
Pipe 116 breaks.
Fig. 2 shows the profile of the vein treatment device embodiment shown in Fig. 1.As shown in Fig. 2 filter assemblies 108
The inlet tube 116 of shell 112 terminates at piercing element (part (for example, puncture needle 202) for example, significantly projecting) place.Center
Interface 104 includes the diaphragm seal 204 between liquid memory 102 and outlet 114.When preparation is using this vein treatment dress
When putting 100, operator inserts an instrument being connected to peripheral IV conduit (not shown), and for example, instillator (for example, drips
Note device 400 (Fig. 3 and Fig. 4)) to filter housing 112 the port of export 115, with breakseal 120.Operator removes ring 118 (figure
1), fully-inserted filter assemblies 108 are so that inlet tube 116 is fully inserted in outlet 114.When inlet tube 116 is further
When entering outlet 114, puncture needle 202 pierces through diaphragm seal 204 so that the liquid of liquid memory 102 flows through inlet tube 116,
Enter filter housing 112.Liquid may flow to the external diameter 206 of filter element 110, through filter element 110, enters filter element
110 internal diameter 208, enters peripheral IV conduit from the port of export 115 of filter housing 112, reaches the pin note with experimenter
Penetrate position.In other embodiments, before instrument (such as instillator) is connected to filter housing 112, filter housing
112 are inserted in liquid memory 102.
Fig. 3 shows an embodiment of vein treatment device 300.As illustrated, vein treatment device 300 includes connecting
Filter assemblies 108 to liquid memory 102 satellite interface 106.In the fig. 3 embodiment, the coupling part of satellite interface 106
Including the flexible pipe 302 extending to filter assemblies 108 from satellite interface 106.Filter assemblies 108 are by, for example, knock-down machinery
Connect (for example, female Luer) and be connected to flexible pipe 302.In other embodiments, filter assemblies 108 pass through to be connected chemically (example
As binding agent) it is fixedly joined to flexible pipe 302.Vein treatment device 300 includes the fixture 304 on flexible pipe 302.
Fig. 4 shows the enlarged side view of the vein treatment device embodiment shown in Fig. 3.Fixture 304 includes being arranged to
The clamping element 306 of clamping (for example, strangle) flexible pipe 302, when fixture 304 in off position when, the inner passage of closed hose 302,
Thus stoping liquid from flowing through flexible pipe 302, the liquid in isolation filter assemblies 108 and liquid memory 102.
When preparing using vein treatment device 300, operator gets rid of (example from the port of export 115 of filter assemblies 108
As pierced through) sealing 120, peripheral IV conduit as described in above-mentioned Fig. 2 related content for the connection is (for example, by peripheral IV conduit
It is connected with the instillator 400 with puncture tip).Then, operator opens fixture 304 so that liquid is from liquid memory 102
Flow out, through flexible pipe 302, enter filter assemblies 108, enter peripheral IV conduit, eventually arrive at injection site (for example, tested
Pin injection site with person).
Fig. 5 shows the side view of vein treatment device 500.In this embodiment, liquid memory 502 is initially divided into
Substantially dress liquid part 504 and empty drying nest 506.Filter assemblies 508 are located at the drying nest 506 of liquid memory 502
Interior, and initially avoid contacting with the fluid in the dress liquid part 504 of liquid memory 502.In this embodiment, liquid memory
502 may be by elastic, porous material generally, and for example, polymer is made.As shown in figure 5, in this embodiment, liquid
Bin 502 is run through the removable barrier of liquid memory 502 (for example, clamping strip 510) and is divided into dress liquid part 504 and does
Dry part 506.Two elastic outer wall of liquid memory 502 are pressed from both sides (for example, strangling) together by clamping strip 510, to stop dress liquid
Liquid in part 504 enters drying nest 506, thus stoping liquid from contacting with filter assemblies 508 before use.
Filter assemblies 508 are connected to the pipe 512 running through liquid memory 502 outer wall.The outlet 514 of pipe 512 is by as above
State sealing (for example, the film or lid) protection with the description in the port of export 115 related content of filter assemblies 108, to stop liquid
Body initially flows through liquid filter and/or stops external contaminants from entering pipe 512 and filter assemblies 508.
When preparing using vein treatment device 500, operator 514 gets rid of sealing from outlet, in outlet 514 and tested
Connect peripheral IV conduit (not shown) between person injection site, get rid of barrier (for example, clamping strip from liquid memory
510), thus eliminating the dress liquid part 504 of liquid memory and the interval being dried between 506.Therefore so that liquid enters entirely
Liquid memory, including before drying nest 506, be impregnated with and flow through filter assemblies 508, flow through outlet 514, through outside quiet
Arteries and veins conduit enters the injection site of experimenter.
In other embodiments, liquid memory 502 is initially divided into dress liquid part 504 and drying nest by frangible sealing
506.For example, bin 502 is divided into dress liquid part 504 and drying nest 506 by the rupture diaphragm in liquid memory 502.
When necessary, rupture diaphragm is destroyed by operator, for example, by extruding liquid memory 502.In certain embodiments, liquid
Bin is made up of along the polymeric material that neighboring is bonded together two panels.Sealing between two sheet material is stored up from liquid
The neighboring of storage side extends to the neighboring of liquid memory opposite side, bin is divided into dress liquid part 504 and is dried
Part 506.When necessary, between neighboring extend sealing be arranged to the person of being readily operated destroy (for example, ratio encloses
Binding agent around neighboring is easier to destroy), for example, the dress liquid part 504 of extruding liquid memory 502 or sealing nearby by
Two sheet material are torn.
Fig. 6 shows the side view of vein treatment device 600.In this embodiment, liquid memory 602 includes having and connects
The interface 604 of female connector pipe (coupling sleeve) 606.The entrance point 608 of filter assemblies 610 is connected to connection ring
(coupling collar) 612, connection ring 612 is arranged to be mechanically connected with connection sleeve pipe 606.Connection ring 612 is likely to wrap
Include one or more satellite interfaces 609.
Fig. 7 shows the amplification profile of the vein treatment device 600 shown in Fig. 6.Connection sleeve pipe 606 includes connection features
Partly (connection features) (for example, screw thread 614), described connection features part is arranged to and positioned at connection ring
Connection features part (for example, screw thread 616) on 612 interacts.The entrance point 608 (Fig. 6) of filter assemblies 610 is likely to wrap
Include one or more piercing elements (for example, puncture needle 618) being at least partially disposed in connection ring 612.In puncture needle 618 one
Individual or multiple by, for example, pipe 622 is fluidly connected to filter assemblies 610.For example, a puncture needle 618 may be by fluid
Be connected to filter assemblies 610, another puncture needle 618 may be fluidly connected to one or more satellite interfaces 609.
One or more puncture needles 618 are located on carrier (carrier) 624 or pass through carrier 624.Connection ring 612 is permissible
It is releasably fastened to carrier 624 or puncture needle 618 rotates.
When operator prepares using vein treatment device 600, connection ring 612 is put in connection sleeve pipe 606 operator,
And it is rotatably connected sleeve pipe 606 so that screw thread (thread) 614 is engaged with screw thread 616 with respect to connection ring 612.When screw thread 614 He
Screw thread 616 engages, towards the direction stretching connection ring 612 and one or more puncture needle 618 of liquid memory 602, one or
Multiple puncture needles 618 pierce through the one or more coupling parts (for example, the opening 628 in end plate 630) being located at interface 604
So that liquid memory 602 passes through in the sealing 626 of top, and one or more puncture needle 618 entrance liquid memory 602
Pipe 622 is in fluid communication with filter assemblies 610, and one or more parts of connection sleeve pipe 606 are arranged to formation antagonism and wear
Pricker 618 in case stopping leak dew liquid-tight envelope.For example, one or more end plates (end plate), be located to be formed in end plate 630 and open
Mouthfuls 628 barrier film and sealing 626 (for example, films) are arranged to form antagonism puncture needle 618 in case the liquid-tight envelope of stopping leak dew.Behaviour
Author inserts a part of peripheral IV conduit (for example, instillator 400 (Fig. 6)) and arrives in the port of export 632 of filter assemblies 610, such as
Above-mentioned with Fig. 2 related content described in.The port of export 632 of filter assemblies 610 include substantially as above-mentioned with Fig. 2 related content in
Described sealing.
Fig. 8 shows the amplification profile of vein treatment device 800 embodiment.In the embodiment shown in fig. 8, adapter sleeve
Pipe 806 includes the substantially circular cross section guard ring (for example, snap ring 802) on the external diameter 804 of connection sleeve pipe 806.Snap ring 802
It is arranged to project (for example, edge (lip) 808) interaction with the annular on the internal diameter 810 of connection ring 812.For example,
Connection ring 812 is put in connection sleeve pipe 806 operator, presses this two parts simultaneously, until edge 808 is through snap ring 802, side
Mechanical interaction between edge 808 and snap ring 802 keeps connection ring 812 in connection sleeve pipe 806.When connection ring 812 with even
When female connector pipe 806 is pressed simultaneously, the puncture needle 628 being connected to the entrance point 608 (Fig. 6) of filter assemblies 610 pierces through sealing
626, enter liquid memory 602.
Fig. 9 shows the amplification profile of vein treatment device 900 embodiment.In the embodiment shown in fig. 9, filtration group
Part 902 is located in connection ring 906.Connection ring 906 includes one or more connection features parts, for example, in connection sleeve pipe 912
The edge 808 of snap ring 802 engagement or the threaded (threaded as discussed in above-mentioned Fig. 6 or Fig. 7 related content
attachment).
Filter assemblies 902 include the filter housing 904 around filter element 908.This filter housing 904 includes import
Part 914, inlet part 914 carries the piercing element (for example, puncture needle 910) extending therefrom out.Connection ring 906 be connected
Sleeve pipe 902 is connected.For example, as described in above-mentioned Fig. 8 related content, connection ring 906 is arranged on connection sleeve pipe 902
On, press this two parts, until edge 808 is engaged with snap ring 802 simultaneously.When these assemblies are moved together, puncture needle 910
Pierce through sealing 626, enter liquid memory 602, so that liquid flows out bin 602, enter filter assemblies 902.Filter
Assembly 902 includes the outlet 914 being sealed 916 coverings.When a part for peripheral IV conduit, for example, dripping containing puncture needle
Note device (Fig. 6), when being inserted in the outlet 914 of filter assemblies 902, pierces through sealing 916.
Once this instant vein treatment device is disclosed, those of ordinary skill in the art will easily prepare and assemble
This device.
Claims (6)
1. a kind of vein treatment device is it is characterised in that include：
Liquid memory, described liquid memory includes being arranged to the Part I initially accommodating therapeutic fluid and is set
Part II for initial and described therapeutic fluid isolation；
The removable described Part I of initial isolation and the barrier of Part II；And
Positioned at the filter assemblies of described Part II, described filter assemblies are fluidly connected to and run through described fluid storage wall
The outlet of interface.
2. vein treatment device as claimed in claim 1 it is characterised in that：
The outlet of described interface is provided with sealing.
3. vein treatment device as claimed in claim 1 or 2 it is characterised in that：
Described liquid memory is made up of the polymeric material of elasticity.
4. vein treatment device as claimed in claim 3 it is characterised in that：
Described removable barrier is clamping strip.
5. vein treatment device as claimed in claim 1 or 2 it is characterised in that：
Described removable barrier is rupture diaphragm.
6. vein treatment device as claimed in claim 1 or 2 it is characterised in that：
Described liquid memory is made up of along the polymeric material that neighboring is bonded together two panels, the sealing between two sheet material
Extend to the neighboring of liquid memory opposite side from the neighboring of liquid memory side, liquid memory is divided into described
A part and Part II, the sealing extending between described neighboring is arranged to be easier quilt than the binding agent around neighboring
Destroy.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201461981401P | 2014-04-18 | 2014-04-18 | |
| US61/981,401 | 2014-04-18 | ||
| CN201410310823.4A CN104127932B (en) | 2014-04-18 | 2014-06-30 | Intravenous therapeutic device comprising at least one filter |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410310823.4A Division CN104127932B (en) | 2014-04-18 | 2014-06-30 | Intravenous therapeutic device comprising at least one filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106377816A true CN106377816A (en) | 2017-02-08 |
| CN106377816B CN106377816B (en) | 2020-02-14 |
Family
ID=51800948
Family Applications (7)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410310823.4A Active CN104127932B (en) | 2014-04-18 | 2014-06-30 | Intravenous therapeutic device comprising at least one filter |
| CN201610831387.4A Active CN106377816B (en) | 2014-04-18 | 2014-06-30 | Intravenous therapy device comprising at least one filter assembly |
| CN201420361323.9U Withdrawn - After Issue CN204233524U (en) | 2014-04-18 | 2014-06-30 | Intravenous therapy device comprising at least one filter |
| CN201420576329.8U Expired - Lifetime CN204233526U (en) | 2014-04-18 | 2014-09-30 | Vein treatment device |
| CN201410523271.5A Active CN104998318B (en) | 2014-04-18 | 2014-09-30 | Vein treatment device |
| CN201810378087.4A Pending CN108853638A (en) | 2014-04-18 | 2014-09-30 | Vein treatment device |
| CN201420669984.8U Expired - Lifetime CN204246586U (en) | 2014-04-18 | 2014-11-10 | Vein treatment device |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410310823.4A Active CN104127932B (en) | 2014-04-18 | 2014-06-30 | Intravenous therapeutic device comprising at least one filter |
Family Applications After (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420361323.9U Withdrawn - After Issue CN204233524U (en) | 2014-04-18 | 2014-06-30 | Intravenous therapy device comprising at least one filter |
| CN201420576329.8U Expired - Lifetime CN204233526U (en) | 2014-04-18 | 2014-09-30 | Vein treatment device |
| CN201410523271.5A Active CN104998318B (en) | 2014-04-18 | 2014-09-30 | Vein treatment device |
| CN201810378087.4A Pending CN108853638A (en) | 2014-04-18 | 2014-09-30 | Vein treatment device |
| CN201420669984.8U Expired - Lifetime CN204246586U (en) | 2014-04-18 | 2014-11-10 | Vein treatment device |
Country Status (2)
| Country | Link |
|---|---|
| CN (7) | CN104127932B (en) |
| WO (1) | WO2015160823A1 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104127932B (en) * | 2014-04-18 | 2017-01-11 | 广东海恺普新型医药包装材料有限公司 | Intravenous therapeutic device comprising at least one filter |
| US10300228B2 (en) * | 2014-08-26 | 2019-05-28 | Innovosciences, Llc | Thermal modulation of an inhalable medicament |
| CN106237443B (en) * | 2015-12-22 | 2022-11-11 | 陈陆陆 | Filter equipment reaches filtration infusion container including it |
| WO2018219182A1 (en) * | 2017-05-27 | 2018-12-06 | 江苏金塔药业有限公司 | Filtering device and filtering infusion container comprising same |
| CN109276780B (en) * | 2017-07-20 | 2024-06-25 | 上海金塔医用器材有限公司 | Filter device and filtration transfusion container comprising same |
| US11344672B2 (en) | 2017-07-20 | 2022-05-31 | Gemtier Medical (Jiangsu) Inc. | Filter device and filtering infusion container comprising same |
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- 2014-06-30 CN CN201420361323.9U patent/CN204233524U/en not_active Withdrawn - After Issue
- 2014-09-30 CN CN201420576329.8U patent/CN204233526U/en not_active Expired - Lifetime
- 2014-09-30 CN CN201410523271.5A patent/CN104998318B/en active Active
- 2014-09-30 CN CN201810378087.4A patent/CN108853638A/en active Pending
- 2014-11-10 CN CN201420669984.8U patent/CN204246586U/en not_active Expired - Lifetime
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2015
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| CN85103202A (en) * | 1984-10-26 | 1986-04-10 | 哈斯莱股份公司 | Balling iron |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN104998318A (en) | 2015-10-28 |
| CN104998318B (en) | 2018-08-03 |
| CN106377816B (en) | 2020-02-14 |
| CN204233524U (en) | 2015-04-01 |
| CN104127932B (en) | 2017-01-11 |
| CN108853638A (en) | 2018-11-23 |
| CN204233526U (en) | 2015-04-01 |
| WO2015160823A1 (en) | 2015-10-22 |
| CN104127932A (en) | 2014-11-05 |
| CN204246586U (en) | 2015-04-08 |
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