CN104258488A - Double-scale accurate constant-speed quantitative regulator for infusion - Google Patents
Double-scale accurate constant-speed quantitative regulator for infusion Download PDFInfo
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- CN104258488A CN104258488A CN201410441176.0A CN201410441176A CN104258488A CN 104258488 A CN104258488 A CN 104258488A CN 201410441176 A CN201410441176 A CN 201410441176A CN 104258488 A CN104258488 A CN 104258488A
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- flow rate
- firm banking
- constant speed
- accurate constant
- speed quantitative
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- 238000001802 infusion Methods 0.000 title abstract description 25
- 239000007788 liquid Substances 0.000 claims abstract description 36
- 238000007789 sealing Methods 0.000 claims abstract description 17
- 230000033228 biological regulation Effects 0.000 claims description 56
- 239000012530 fluid Substances 0.000 claims description 23
- 230000001954 sterilising effect Effects 0.000 claims description 17
- 239000003550 marker Substances 0.000 claims description 13
- 230000004308 accommodation Effects 0.000 claims description 4
- 239000011148 porous material Substances 0.000 claims description 4
- 239000012780 transparent material Substances 0.000 claims description 4
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 abstract description 6
- 238000004659 sterilization and disinfection Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 229940079593 drug Drugs 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 206010019280 Heart failures Diseases 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010020772 Hypertension Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000036772 blood pressure Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 230000035939 shock Effects 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
- 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
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
- A61M5/16804—Flow controllers
- A61M5/16813—Flow controllers by controlling the degree of opening of the flow line
Abstract
The invention discloses a double-scale accurate constant-speed quantitative regulator for infusion. The regulator comprises a fixed base. The lower portion of the fixed base is provided with a liquid inlet and a liquid outlet. A movable flow rate regulating plate is fixed to the position above the fixed base. A sealing gasket is arranged between the fixed base and the flow rate regulating plate. The sealing gasket is provided with through holes corresponding to the liquid inlet and the liquid outlet. The flow rate regulating plate is provided with liquid flow channels with different bore diameters. The liquid inlet and the liquid outlet are communicated through the liquid flow channels. The regulator is further provided with a flow rate identifier. The flow rate identifier is composed of a dial and a corresponding flow rate indicator. According to the double-scale accurate constant-speed quantitative regulator for infusion, by changing the sizes of the liquid flow channels, accurate, quick and stable control over the infusion flow rate and the infusion flow volume is realized; meanwhile, the infusion flow rate and the infusion flow volume are read visually and conveniently, one-hand operation is facilitated, multiple clinical use habits and multiple application environments are conformed to, and infusion safety is guaranteed; particularly, when the state of an illness of a common patient deteriorates suddenly, the emergency demand that infusion is controlled accurately can be met quickly, and rescue time is won.
Description
Technical field
The present invention relates to a kind of medical apparatus and instruments, particularly a kind of flow regulator of infusing.
Background technology
Flow speed control during transfusion is very important, and rational flow velocity contributes to improving curative effect, reduces risk during transfusion.In clinical, doctor's advice has in the ordinary course of things to be assigned to drip speed, and can assign with flow during the heavier or special requirement of the state of an illness, special medication requires that flow velocity precisely arrives " dripping ".Especially, when cardiac insufficiency, child, neonate, elderly patients, critical patient are infused, if transfusion speed is too fast, enter that liquid in body is too much or drug dose is excessive the unit interval, can bring out that heart failure, blood pressure drops are too fast etc. causes patient's aggravation.If transfusion speed is excessively slow, the unit interval enter fluid low in body or drug dose very few, can cause correcting shock, blood pressure high etc.Transfusion speed and amount of infusion are not accurate, gently then delay treatment, affect patient's state of an illness and recover and add heavy patient's financial burden; Heavy then incur loss through delay rescue opportunity, cause patient's aggravation even dead.
Also have use traffic to set formula transfusion device clinically, but operator often cannot, directly by dripping fast medical order treatment, need spend certain hour to convert, delay treatment.Existing flow set formula transfusion device all adopts the method for step-less adjustment infusion channel cross section size, only be provided with several infusion flow scale markers directly simply to estimate and read, numerical value span between mark scale can be used larger, need be estimated by operator when using non-infusion flow mark scale, but clinically estimated value often deviation is larger.
The ultimate principle of existing infusion flow velocity regulator is roughly the same, and generally by extruding transfusion catheter, make it that deformation occur, the cross-sectional area changing conduit regulates flow velocity.This regulative mode is easy, can realize the step-less adjustment of flow velocity, but existence is difficult to precisive flow velocity, needs repeatedly to regulate just can reach desired value.The adjustment of the flow experience depending on operator, but not flow regulator itself more.When the accurate coutroi velocity regulation and control of needs, cannot apply.
When needs accurately control infusion flow rate, generally use infusion pump, but infusion pump operation is too complicated, not intuitively easy.
Summary of the invention
The object of the present invention is to provide one can precisely, infusion flow velocity regulator intuitively.
The technical solution used in the present invention is:
The accurate constant speed quantitative actuator of a kind of transfusion double scale, comprises firm banking, flow rate regulation plate, is provided with inlet and liquid outlet below firm banking, be fixed with movable flow rate regulation plate above firm banking;
Be provided with sealing gasket between firm banking and flow rate regulation plate, sealing gasket is provided with the through hole corresponding respectively to inlet and liquid outlet;
Flow rate regulation plate is provided with the fluid course of different pore size, and inlet is communicated with by fluid course with liquid outlet;
Actuator is provided with flowrate marker, and flowrate marker is made up of graduated disc and corresponding flow rate indicator.
Preferably, in above-mentioned actuator, fluid course is groove spaced apart, or cross-sectional area continually varying groove.
Preferably, in above-mentioned actuator, firm banking is outward extended with positioning chassis, and flow rate regulation plate is outward extended with location Moving plate, is provided with locating piece between positioning chassis and location Moving plate.
Preferably, in above-mentioned actuator, flow rate regulation slab integral is discoid, and flow rate regulation plate is fixed in rotating shaft by its center of circle.
Preferably, in above-mentioned actuator, graduated disc is fixed on firm banking, corresponding flow rate indicator and flow rate regulation plate synchronizing moving; Or flow rate indicator is fixed on firm banking, graduated disc is fixed in flow rate regulation plate or rotating shaft.
Preferably, in above-mentioned actuator, the scale on graduated disc is provided with at least two graduation marks.
Preferably, in above-mentioned actuator, firm banking is outward extended with upper backup pad and lower supporting plate, upper backup pad with accommodate the pipeline being communicated with inlet and liquid outlet in lower supporting plate respectively.
Preferably, in above-mentioned actuator, between firm banking and flow rate regulation plate, be provided with cut-off screens.
Preferably, in above-mentioned actuator, firm banking inwall is provided with the buckle structure for fixed flow rate adjustable plate.
Preferably, in above-mentioned actuator, firm banking is provided with sealing gasket locating dowel.
Preferably, in above-mentioned actuator, flow rate regulation plate is upwards extended with and protects edge around on graduated disc.
Preferably, in above-mentioned actuator, firm banking is outward extended with upper backup pad and lower supporting plate, upper backup pad with accommodate the pipeline being communicated with inlet and liquid outlet in lower supporting plate respectively, described location Moving plate is extended with downwards and protects edge around under positioning chassis, and the firm banking between upper backup pad and lower supporting plate protects the groove of edge under being provided with accommodation.
Preferably, in above-mentioned actuator, at least one in flow rate regulation plate and firm banking is provided with at least one sterilizing through hole.
Preferably, in above-mentioned actuator, flowrate marker is provided with flow velocity increase and decrease mark.
Preferably, in above-mentioned actuator, graduated disc is made up of transparent material.
The invention has the beneficial effects as follows:
Apparatus of the present invention, by changing the size of fluid passage, to realize the control of infusion flow rate, flow accurately and fast, stable, the simultaneously reading infusion flow rate of intuitive and convenient and infusion flow, facilitate one-handed performance, meet clinical multiple use habit, multiple applied environment, ensure infusion safety.Special in the common patient state of an illness worsens suddenly, meet transfusion fast and change the urgent need precisely controlled into, get rescue opportunity.Apparatus of the present invention, both can be applied to conventional infusion, also can be used for blood transfusion.
Device of the present invention, structure is simple, and reliability is high.When fluid course adopts compartment groove to arrange, can realize regulating the discontinuous constant speed of flow.When fluid course adopts annular groove to arrange, stepless constant speed can be realized and regulate, be easier to regulate flow velocity.
Device of the present invention, can carry out sterilizing easily and obtain gratifying sterilization effect, make product to be advantageously applied to medical field.
Accompanying drawing explanation
Fig. 1 is the agent structure schematic diagram of apparatus of the present invention;
Fig. 2 is the top view of apparatus of the present invention firm banking;
Fig. 3 is the plan structure figure of apparatus of the present invention;
Fig. 4 is the another kind of agent structure schematic diagram of apparatus of the present invention.
Detailed description of the invention
With reference to the accompanying drawings, technical scheme of the present invention is further illustrated.
With reference to Fig. 1 ~ 4, the accurate constant speed quantitative actuator of a kind of transfusion double scale, comprises firm banking 1, is provided with inlet 11 and liquid outlet 12 below firm banking 1, is fixed with movable flow rate regulation plate 2 above firm banking 1;
Be provided with sealing gasket 4 between firm banking 1 and flow rate regulation plate 2, sealing gasket 4 is provided with the through hole corresponding respectively to inlet and liquid outlet;
Flow rate regulation plate 2 is provided with the fluid course 21 of different pore size, and inlet 11 is communicated with by fluid course 21 with liquid outlet 12;
Actuator is provided with flowrate marker 3, and flowrate marker is made up of graduated disc 31 and corresponding flow rate indicator 32.
Preferably, in above-mentioned actuator, at least one in flow rate regulation plate 2 and firm banking 1 is provided with at least one sterilizing through hole 22, and sterilizing through hole preferably has two at least, one of them is for inputting sterilized solution (gas), and another one is for deriving into sterilized solution (gas).After assembling, sterilizing through hole is in closed state.
Preferably, in above-mentioned actuator, fluid course is groove spaced apart, or cross-sectional area continually varying at least one groove.
When fluid course is groove spaced apart, groove has different apertures (cross-sectional area).Preferably, groove is radial distribution, and the length of different grooves is identical, and corresponding inlet is communicated with the two ends of groove respectively with liquid outlet.Especially, the smallest cross-section area of adjacent groove increases successively towards a direction, as increased successively from left to right, like this when carrying out flow rate regulation, flow velocity can be made to increase in turn or reduce, conveniently regulate flow velocity; The groove at these intervals both can regulate flow velocity as fluid course separately, also can be that multiple groove common combination forms fluid course, like this can the area of more accurate regulator solution circulation road, regulates more accurately flow velocity.The cross section of groove can be rectangle, semicircle, tubulose or other shapes.
When fluid course is cross-sectional area continually varying groove, groove is preferably circular arc, and corresponding inlet and liquid outlet and groove are in the diverse location of same circular arc, and inlet is communicated with liquid outlet; Fluid course also can be made up of many grooves jointly, and these grooves are the concyclic heart to each other, all through inlet and liquid outlet.In this case, the cross-sectional area of fluid course is total cross-sectional area of many grooves.When groove moves, the cross-sectional area between itself and firm banking also changes thereupon, and then coutroi velocity.Cross-sectional area preferably increases continuously along a direction or reduces, and conveniently makes flow velocity correspondingly increase continuously or reduce.。The cross section of groove can be rectangle, semicircle or other semiclosed shapes.
Preferably, in above-mentioned actuator, firm banking 1 is outward extended with positioning chassis 13, and flow rate regulation plate 2 is outward extended with location Moving plate 23, is provided with locating piece 24 between positioning chassis 13 and location Moving plate 23.
Locating piece can be the positioning convex and detent that cooperatively interact, and especially, locating piece is the hemispherical protuberances and hemispherical depression that cooperatively interact.Locating piece preferably has many groups.Whether arranging of locating piece can indicate speed governing to put in place, facilitates the setting of flow velocity, avoids making a fault when regulating, the process of impact transfusion.Arranging of locating piece can also ensure, after setting flow velocity, can not change easily, cause flow velocity to drift about.
Preferably, in above-mentioned actuator, flow rate regulation slab integral is discoid, and flow rate regulation plate is fixed in rotating shaft by its center of circle.When regulating flow velocity, flow rate regulation plate take rotating shaft as axis rotation, is relative rotation with firm banking.
Preferably, in above-mentioned actuator, graduated disc is fixed on firm banking, corresponding flow rate indicator and flow rate regulation plate synchronizing moving; Or flow rate indicator is fixed on firm banking, graduated disc is fixed in flow rate regulation plate or rotating shaft.
Preferably, in above-mentioned actuator, the scale on graduated disc is double scale.Double scale and graduated disc are provided with two graduation marks, article two, the unit of graduation mark is not identical, and if the first graduation mark 34 is flux unit ml/h, the second graduation mark 35 of offside is that flow rate " drips/min ", handled easily personnel determine flow velocity fast according to doctor's advice, reduce the time needed for manual conversion; Or the unit of two graduation marks is identical, but be mutually in staggered distribution, coordinate corresponding flow rate regulation plate like this, the precision of flow rate regulation can be improved further.
Especially, graduated disc is fan-shaped or annulus, and scale main line 36 is one or more complete or incomplete circle or ellipses, and the scale marker extended line of the first scale 34 and the second scale 35 all passes through the center of circle.Regulate direction for ease of more clearly indicating in use, graduated disc is provided with flow increase and decrease mark, and the side increased as flow or flow velocity arranges increase mark, corresponding, opposite side is set to reduce mark, as shown in Figure 3.
Preferably, in above-mentioned actuator, flowrate marker is provided with flow velocity increase and decrease mark.Flow velocity increase and decrease mark can be arranged on graduated disc, also can be arranged in flow rate indicator.
Especially, graduated disc is established scale panel, graduated disc adopts transparent design, and liquid adjusting valve is provided with graduation indication extended seat, flow rate graduation indication, coordinate with the scale marker on the scale panel of graduated disc, infusion flow rate and the infusion flow state of transfusion device are read in instruction.
Further, scale panel is provided with at least two graduation marks, and the scale of graduation mark staggers mutually; The linear module of graduation mark is identical or different; Or two graduation marks share a scale main line, the scale of two graduation marks lays respectively at the both sides of scale main line, is mutually in staggered distribution; Better, Digital ID is positioned at the not homonymy of scale main line, and the Digital ID direction of at least two is different, is dislocation arrangement.By this dislocation design, make the scale spacing on every bar graduation mark larger, facilitate accurate reading.Article two, the total scale on graduation mark is more, while facilitating accurate reading, can improve the precision of reading further.
A concrete graduated disc example is: graduated disc is fan-shaped or annulus, graduated disc is provided with two graduation marks, if a graduation mark is the first scale 34, if flux unit ml/h, being provided with another graduation mark at the first scale 34 offside is the second scale 35, if flow rate " drips/min ", handled easily personnel determine flow velocity, flow fast according to doctor's advice, reduce the time needed for manual conversion, when linear module as graduation mark is different, the Digital ID numerical value of the first scale 34 and the second scale 35 presses Drops coefficient conversion relation each other.
Preferably, in above-mentioned actuator, firm banking 1 is outward extended with upper backup pad 15 and lower supporting plate 16, and upper backup pad 15 accommodates with in lower supporting plate 16 pipeline being communicated with inlet 11 and liquid outlet 12 respectively.
Gripper shoe, when carrying out adjustment operation, can provide better support, handled easily, can make liquid inflow and outflow more smoothly simultaneously, reduces manual operation to the impact of external tube for transfusion, also can avoid the problem caused by tube for transfusion bending.
Preferably, in above-mentioned actuator, between firm banking and flow rate regulation plate, be provided with cut-off screens.The setting of cut-off screens, can limit the maximum displacement of flow rate regulation plate well, is convenient to manipulation, reduces maloperation.
Preferably, in above-mentioned actuator, firm banking 1 inwall is provided with the buckle structure 5 for fixed flow rate adjustable plate 2.
Firm banking and flow rate regulation plate can fit together by buckle structure be arranged so that very easily, avoid assembly after sterilization because inconvenience assembling causes secondary pollution.Especially, when being provided with two buckles, first sterilization assembly can be fixed on buckle together during assembling, the cavity assembling the inner formation of the semi-finished product obtained like this can be connected with liquid outlet with the inlet on firm banking, better can carry out sterilization treatment.After sterilizing, simple press can obtain finished product, contributes to reducing production difficulty, obtains sterilizing product more thoroughly.
Preferably, in above-mentioned actuator, on firm banking, 1 is provided with sealing gasket locating dowel 14.Better sealing gasket 4 can be fixed on firm banking 1 like this.
Preferably, in above-mentioned actuator, flow rate regulation plate 2 is upwards extended with and protects edge 25 around on graduated disc 31.
Preferably, in above-mentioned actuator, firm banking is outward extended with upper backup pad 15 and lower supporting plate 16, upper backup pad 15 accommodates with in lower supporting plate 16 pipeline being communicated with inlet and liquid outlet respectively, location Moving plate 23 is extended with downwards and protects edge 26 13 times around positioning chassis, protects the groove of edge 26 under the firm banking 2 between upper backup pad 15 and lower supporting plate 16 is provided with accommodation.
Protect arranging when can avoid operation of edge and too much friction occurs, make Flow-rate adjustment more smooth and easy.
Preferably, in above-mentioned actuator, graduated disc is made up of transparent material.Like this, flow rate indicator can be arranged on below graduated disc, avoids rubbing between flow rate indicator and graduated disc, brings unnecessary resistance.
embodiment 1:
The accurate constant speed quantitative actuator of transfusion double scale, comprise firm banking, inlet and liquid outlet is provided with below firm banking, upwards fixed axis is extended with in the middle part of firm banking, edge is upwards extended with sidewall, fixed axis and sidewall are provided with upper and lower twice buckle, and fixed by snap have movable flow rate regulation plate;
Flow rate regulation plate is provided with the fluid course of different pore size, and fluid course is spaced apart, and the cross-sectional area of fluid course increases successively towards side, and inlet is communicated with by fluid course with liquid outlet; Flow rate regulation plate is provided with two sterilizing through holes, and through hole is symmetrically distributed on flow rate regulation plate; Top buckle is used for before sterilization that flow rate regulation plate is tentatively fixing, make the cavity that between flow rate regulation plate and firm banking, formation one is larger, be convenient to make sterilizing gas fully contact each position, sterilizing is thoroughly more convenient, buckle be on the lower used for after sterilizing completes further by pressing, flow rate regulation plate is finally fixed on firm banking;
Be provided with sealing gasket and cut-off screens between firm banking and flow rate regulation plate, sealing gasket is provided with the through hole corresponding respectively to inlet and liquid outlet; Firm banking is provided with multiple sealing gasket fixed leg, and on sealing gasket, correspondence is provided with corresponding through hole; Cut-off screens is the projection that firm banking and flow rate regulation panel edges cooperatively interact, and wherein firm banking is provided with two projections, and flow rate regulation plate is provided with a projection, between two projections moving range of flow rate regulation plate being limited in firm banking;
Firm banking is outward extended with positioning chassis and gripper shoe, and gripper shoe comprises upper backup pad and lower support, and its purposes is conveniently to hold hands, upper backup pad with accommodate the pipeline be connected with liquid outlet with inlet in lower support;
Flow rate regulation plate is outward extended with location Moving plate, and be provided with locating piece between positioning chassis and location Moving plate, locating piece is the positioning convex and detent that cooperatively interact; Location Moving plate edge extend up and down respectively on protect edge and under protect edge;
The graduated disc forming one of flowrate marker is fixed on the fixed axis on firm banking, graduated disc is made up of transparent material, for fan-shaped or circular, scale main line is one or more complete or incomplete circle or ellipses, the scale marker extended line of the first scale and the second scale all passes through the center of circle, article two, the scale of graduation mark lays respectively at the both sides of scale main line, and mutually staggering is uniformly distributed; Graduated disc is provided with flow increase and decrease mark, and the side that flow or flow velocity increase is arranged increases mark, corresponding, and opposite side is set to reduce mark, is convenient in use more clearly instruction and regulates direction, its surface a little less than on protect edge; Flow rate indicator is positioned at protects on edge, rotates with the rotation of flow rate regulation plate and indicates correct flow velocity; Upper backup pad and lower support protect the groove of edge under being provided with accommodation, the plane at positioning chassis place a little more than under protect the plane at edge lowest part place, avoid the rotation affecting flow rate regulation plate.
Claims (17)
1. the accurate constant speed quantitative actuator of transfusion double scale, is characterized in that: described actuator comprises firm banking, flow rate regulation plate, is provided with inlet and liquid outlet below firm banking, is fixed with movable flow rate regulation plate above firm banking;
Be provided with sealing gasket between firm banking and flow rate regulation plate, sealing gasket is provided with the through hole corresponding respectively to inlet and liquid outlet;
Flow rate regulation plate is provided with the fluid course of different pore size, and inlet is communicated with by fluid course with liquid outlet;
Actuator is provided with flowrate marker, and flowrate marker is made up of graduated disc and corresponding flow rate indicator.
2. the accurate constant speed quantitative actuator of a kind of transfusion double scale according to claim 1, is characterized in that: described fluid course is groove spaced apart, or cross-sectional area continually varying groove.
3. the accurate constant speed quantitative actuator of a kind of transfusion double scale according to claim 1, it is characterized in that: described firm banking is outward extended with positioning chassis, flow rate regulation plate is outward extended with location Moving plate, is provided with locating piece between positioning chassis and location Moving plate.
4. the accurate constant speed quantitative actuator of a kind of transfusion double scale according to claim 1, is characterized in that: described flow rate regulation slab integral is discoid, and flow rate regulation plate is fixed in rotating shaft by its center of circle.
5. the accurate constant speed quantitative actuator of a kind of transfusion double scale according to claim 1, is characterized in that: described graduated disc is fixed on firm banking, corresponding flow rate indicator and flow rate regulation plate synchronizing moving; Or flow rate indicator is fixed on firm banking, graduated disc is fixed on flow rate regulation plate.
6. the accurate constant speed quantitative actuator of one transfusion double scale according to Claims 1 to 5 any one, is characterized in that: the scale on described graduated disc is provided with at least two graduation marks.
7. the accurate constant speed quantitative actuator of one transfusion double scale according to Claims 1 to 5 any one, it is characterized in that: described firm banking is outward extended with upper backup pad and lower supporting plate, upper backup pad with accommodate the pipeline being communicated with inlet and liquid outlet in lower supporting plate respectively.
8. the accurate constant speed quantitative actuator of one transfusion double scale according to Claims 1 to 5 any one, is characterized in that: be provided with cut-off screens between described firm banking and flow rate regulation plate.
9. the accurate constant speed quantitative actuator of one transfusion double scale according to Claims 1 to 5 any one, is characterized in that: described firm banking inwall is provided with the buckle structure for fixed flow rate adjustable plate.
10. the accurate constant speed quantitative actuator of one transfusion double scale according to Claims 1 to 5 any one, is characterized in that: firm banking is provided with sealing gasket locating dowel, and sealing gasket is provided with corresponding locating hole.
The accurate constant speed quantitative actuator of 11. a kind of transfusion double scale according to claim 4, is characterized in that: described flow rate indicator is fixed on firm banking, and graduated disc is fixed in rotating shaft.
The accurate constant speed quantitative actuator of 12. a kind of transfusion double scale according to claim 6, is characterized in that: the scale of the graduation mark on described graduated disc staggers mutually.
The accurate constant speed quantitative actuator of 13. a kind of transfusion double scale according to claim 11, is characterized in that: described flow rate regulation plate is upwards extended with and protects edge around on graduated disc.
The accurate constant speed quantitative actuator of 14. a kind of transfusion double scale according to claim 3, it is characterized in that: described firm banking is outward extended with upper backup pad and lower supporting plate, upper backup pad with accommodate the pipeline being communicated with inlet and liquid outlet in lower supporting plate respectively, described location Moving plate is extended with downwards and protects edge around under positioning chassis, and the firm banking between upper backup pad and lower supporting plate protects the groove of edge under being provided with accommodation.
15. accurate constant speed quantitative actuators of one transfusion double scale according to Claims 1 to 5,11,12,13 or 14, is characterized in that: at least one in flow rate regulation plate and firm banking is provided with at least one sterilizing through hole.
16. accurate constant speed quantitative actuators of one transfusion double scale according to Claims 1 to 5,11,12,13 or 14, is characterized in that: flowrate marker is provided with flow velocity increase and decrease mark.
17. accurate constant speed quantitative actuators of one transfusion double scale according to Claims 1 to 5,11,12,13 or 14, is characterized in that: graduated disc is made up of transparent material.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410441176.0A CN104258488B (en) | 2014-03-17 | 2014-09-01 | Transfusion double scale accurate constant speed quantitative actuator |
| PCT/CN2015/074056 WO2015139573A1 (en) | 2014-03-17 | 2015-03-12 | Double scale, precise, fixed speed and quantitative regulator for infusion |
| TW104122335A TW201609212A (en) | 2014-09-01 | 2015-07-09 | Double-scale accurate constant-speed quantitative regulator for infusion |
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410097175 | 2014-03-17 | ||
| CN2014100971759 | 2014-03-17 | ||
| CN201410097175.9 | 2014-03-17 | ||
| CN201410147473.4 | 2014-04-14 | ||
| CN2014101474734 | 2014-04-14 | ||
| CN201410147473 | 2014-04-14 | ||
| CN201410441176.0A CN104258488B (en) | 2014-03-17 | 2014-09-01 | Transfusion double scale accurate constant speed quantitative actuator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104258488A true CN104258488A (en) | 2015-01-07 |
| CN104258488B CN104258488B (en) | 2016-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420500430.5U Withdrawn - After Issue CN204033937U (en) | 2014-03-17 | 2014-09-01 | The accurate constant speed quantitative actuator of transfusion double scale |
| CN201410441176.0A Expired - Fee Related CN104258488B (en) | 2014-03-17 | 2014-09-01 | Transfusion double scale accurate constant speed quantitative actuator |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420500430.5U Withdrawn - After Issue CN204033937U (en) | 2014-03-17 | 2014-09-01 | The accurate constant speed quantitative actuator of transfusion double scale |
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| Country | Link |
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| CN (2) | CN204033937U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015139573A1 (en) * | 2014-03-17 | 2015-09-24 | 胡绍勤 | Double scale, precise, fixed speed and quantitative regulator for infusion |
| CN108969833A (en) * | 2018-06-29 | 2018-12-11 | 苏州市百世康医疗器械有限公司 | A kind of replaceable infusion device |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204033937U (en) * | 2014-03-17 | 2014-12-24 | 胡绍勤 | The accurate constant speed quantitative actuator of transfusion double scale |
| WO2017113906A1 (en) * | 2015-12-29 | 2017-07-06 | 胡绍勤 | Infusion container |
| CN114129881B (en) * | 2021-12-06 | 2023-08-22 | 河南中医药大学第三附属医院 | Traditional chinese medical oncology device of dosing |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4822344A (en) * | 1986-12-05 | 1989-04-18 | Sta-Set Corp. | Apparatus for controlling fluid flow rate |
| CN2721113Y (en) * | 2004-08-10 | 2005-08-31 | 王亮东 | Infusion flow range adjuster |
| EP1661687A1 (en) * | 2004-11-30 | 2006-05-31 | W. Müller GmbH | Extrusion die with die opening adjustment |
| CN201701567U (en) * | 2010-03-13 | 2011-01-12 | 闫思俊 | Infusion apparatus flow velocity control valve |
| CN204033937U (en) * | 2014-03-17 | 2014-12-24 | 胡绍勤 | The accurate constant speed quantitative actuator of transfusion double scale |
-
2014
- 2014-09-01 CN CN201420500430.5U patent/CN204033937U/en not_active Withdrawn - After Issue
- 2014-09-01 CN CN201410441176.0A patent/CN104258488B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4822344A (en) * | 1986-12-05 | 1989-04-18 | Sta-Set Corp. | Apparatus for controlling fluid flow rate |
| CN2721113Y (en) * | 2004-08-10 | 2005-08-31 | 王亮东 | Infusion flow range adjuster |
| EP1661687A1 (en) * | 2004-11-30 | 2006-05-31 | W. Müller GmbH | Extrusion die with die opening adjustment |
| CN201701567U (en) * | 2010-03-13 | 2011-01-12 | 闫思俊 | Infusion apparatus flow velocity control valve |
| CN204033937U (en) * | 2014-03-17 | 2014-12-24 | 胡绍勤 | The accurate constant speed quantitative actuator of transfusion double scale |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015139573A1 (en) * | 2014-03-17 | 2015-09-24 | 胡绍勤 | Double scale, precise, fixed speed and quantitative regulator for infusion |
| CN108969833A (en) * | 2018-06-29 | 2018-12-11 | 苏州市百世康医疗器械有限公司 | A kind of replaceable infusion device |
| CN108969833B (en) * | 2018-06-29 | 2021-01-26 | 苏州市百世康医疗器械有限公司 | Replaceable infusion device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104258488B (en) | 2016-08-10 |
| CN204033937U (en) | 2014-12-24 |
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