CN205007375U - Many speed adjusting festival device of infusion pump - Google Patents
Many speed adjusting festival device of infusion pump Download PDFInfo
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- CN205007375U CN205007375U CN201520174359.0U CN201520174359U CN205007375U CN 205007375 U CN205007375 U CN 205007375U CN 201520174359 U CN201520174359 U CN 201520174359U CN 205007375 U CN205007375 U CN 205007375U
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Abstract
The utility model relates to a many speed adjusting festival device of infusion pump, include: speed adjustable structure includes: outer seat, outer seat are equipped with feed liquor intercommunication mouthful and go out liquid intercommunication mouthful, in outer seat is located to seat in the speed governing, movable sleeve, through activity relatively in outer seat and adjustment feed liquor intercommunication mouthful and the intercommunication relation that goes out liquid intercommunication mouthful, the feed liquor pipe is with the feed liquor intercommunication mouthful intercommunication of outer seat, and the drain pipe, with the play liquid intercommunication mouthful intercommunication of outer seat. The utility model discloses many speed adjusting festival device of infusion pump passes through speed adjustable structure and has replaced and adopt among the prior art switch to die the silica gel pipe strap, has guaranteed that stream buret is unobstructed, and the velocity of flow is more accurate, and is safer to patient, reaches the analgesic effect that needs, in addition the utility model discloses many speed adjusting festival device of infusion pump's is rational in infrastructure simple, to medical personnel, operates more simple and conveniently.
Description
Technical field
This utility model relates to field of medical device, espespecially a kind of many velocity modulations regulating device of infusion pump.
Background technology
Infusion pump has another name called analgesia pump, and it makes analgesic can keep a stable timely concentration in blood plasma, and patient can be allowed to press administration voluntarily with rapid stiffening effect, treats individuation more.
For a long time, it is believed that postoperative pain is natural phenomenon, is inevitable, can only grin and bear it to postoperative pain.In fact, pain itself can produce a series of pathophysiological change, and the autonomic impact of such as body, makes increased heart rate, rapid breathing, and blood pressure rises; The change of spirit aspect causes dysphoria, melancholy, then has influence on digestive system function, the recovery of muscle power; The impact of endocrine, hormone, directly and indirectly make various function of receptors change, infusion pump arises at the historic moment.
During the previous infusion pump of use clinically; the Peak Flow Rate of infusion pump often also there will be because still can not meet disease Man's Demands; still feel pain or discomfort; do not reach ideal effect; at this moment usually can continue to add dose by loading threeway; thus alleviate patient's misery, but very inconvenience, too increase the expense of patient.
And then occurred multithread speed infusion pump, its speed-controlling device adopts switch that silica gel tube is stuck, thus realize the effect of multithread speed.Although this achieve the effect of multithread speed, switch blocks connection tube for a long time and there will be following problem: be first that silica gel tube is yielding, and difficult recovery, causes silica gel pipeline obstruction, do not reach the medicinal liquid stream of needs, effectively cannot alleviate the misery of patient; Next is silica gel tube cracky, causes medicine liquid leakage, does not reach analgesic effect, may become the unsafe factor affecting analgesic effect.
In order to alleviate patient's misery, realize analgesic effect safely and effectively, need badly a kind of rational in infrastructure, safe and effective, flow is accurate, many velocity modulations regulating device of infusion pump easy to use and corresponding speed regulating method.
Utility model content
The purpose of this utility model is the defect overcoming prior art, a kind of many velocity modulations regulating device of infusion pump is provided, the multithread speed solving infusion pump of the prior art is selected to be, by switch, stuck for silica gel tube realization closedown is carried out coutroi velocity, silica gel pipe clamp is of long duration easily to deform, be difficult to recover, even there is breakage, affect the problem of the unsafe factors such as analgesic effect.
The technical scheme realizing above-mentioned purpose is: a kind of many velocity modulations regulating device of infusion pump, comprising:
Speed regulating structure, comprising: outer seat, and described outer seat is provided with feed liquor connected entrance and fluid connected entrance; Speed governing inner seat, is movably set in described outer seat, is adjusted the connected relation of described feed liquor connected entrance and described fluid connected entrance by relative motion in described outer seat;
Feed tube, is communicated with the described feed liquor connected entrance of described outer seat; And
Drain pipe, is communicated with the described fluid connected entrance of described outer seat.
The further improvement of many velocity modulations regulating device of this utility model infusion pump is, described outer seat is valve pocket, described speed governing inner seat is be movably set in described valve pocket and the speed governing valve shaft that can rotate relative to described valve pocket, and the inside of described speed governing valve shaft is provided with the communication channel that can adapt to described feed liquor connected entrance and described fluid connected entrance.
The further improvement of many velocity modulations regulating device of this utility model infusion pump is, described communication channel is T-shaped connectivity structure or Y type connectivity structure, and described valve pocket comprises a feed liquor connected entrance and two fluid connected entrances.
The further improvement of many velocity modulations regulating device of this utility model infusion pump is, described communication channel comprises the feed liquor direct channel being positioned at central spot and the fluid communication channel be communicated with described feed liquor communication channel.
The further improvement of many velocity modulations regulating device of this utility model infusion pump is, described outer seat is the sleeve pipe of hollow, and described sleeve pipe is communicated with described feed tube as feed liquor connected entrance, and the tube wall of described sleeve pipe is provided with described fluid connected entrance; Described speed governing inner seat is to be movably set in described sleeve pipe and can relative to the speed governing tubular axis of described valve pocket pull movement, and one end of described speed governing tubular axis is actively located in described sleeve pipe and forms movable end, and the other end of described speed governing tubular axis forms pull end.
The beneficial effect of many velocity modulations regulating device of this utility model infusion pump:
Being instead of in prior art by speed regulating structure adopts switch that silica gel tube is stuck, solves silica gel tube distortion, and be difficult to recover, silica gel pipeline obstruction, does not reach the flow velocity of needs, effectively cannot alleviate the misery of patient; Silica gel tube cracky, causes medicine liquid leakage, does not reach analgesic effect, may become the problem of the unsafe factor affecting analgesic effect.Many velocity modulations regulating device of this utility model infusion pump ensure that flowtube is unobstructed, and flow velocity is more accurate, concerning safer patient, reach the analgesic effect of needs, many velocity modulations regulating device simply rational in infrastructure of this utility model infusion pump, concerning medical personnel, operates more simple and convenient in addition.
Accompanying drawing explanation
Fig. 1 is many velocity modulations regulating device structural representation in a first embodiment of this utility model infusion pump;
Fig. 2 is the schematic diagram of the speed regulating structure in Fig. 1;
Fig. 3 is the structural representation of Fig. 1 under the first flow velocity;
Fig. 4 is the structural representation of Fig. 1 under the second flow velocity;
Fig. 5 is the structural representation of Fig. 1 under the third flow velocity;
Fig. 6 is many velocity modulations regulating device structural representation in a second embodiment of this utility model infusion pump;
And
Fig. 7 is many velocity modulations regulating device structural representation in the third embodiment of this utility model infusion pump.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
This utility model provides a kind of many velocity modulations regulating device and speed regulating method thereof of infusion pump, is described many velocity modulations regulating device of this utility model infusion pump and speed regulating method thereof below in conjunction with accompanying drawing.Many velocity modulations regulating device of this utility model infusion pump comprises: speed regulating structure, feed tube and drain pipe.Described speed regulating structure comprises: outer seat, and outer seat is provided with feed liquor connected entrance and fluid connected entrance; Speed governing inner seat, is movably set in outer seat, is adjusted the connected relation of feed liquor connected entrance and fluid connected entrance by relative motion in outer seat.Feed tube is communicated with the feed liquor connected entrance of outer seat.Drain pipe is communicated with the fluid connected entrance of described outer seat.
Consult Fig. 1, show the structural representation of many velocity modulations regulating device first embodiment of this utility model infusion pump.As shown in Figure 1, many velocity modulations regulating device of this utility model infusion pump, comprising: speed regulating structure 1, feed tube 2 and drain pipe 4.Speed regulating structure 1, comprise speed governing inner seat 10 and outer seat 11, outer seat 11 is provided with feed liquor connected entrance 111, fluid connected entrance 112 and fluid connected entrance 113, speed governing inner seat 10 is movably set in outer seat 11, by rotating speed governing inner seat 10, make speed governing inner seat 10 relative motion in outer seat 11, and then the connected relation of adjustment feed liquor connected entrance 111, fluid connected entrance 112 and fluid connected entrance 113.Feed tube 2, is communicated with the feed liquor connected entrance 111 of outer seat 11.Drain pipe 4, is all communicated with fluid connected entrance 113 with the fluid connected entrance 112 of outer seat 11.
Consult Fig. 2, show the schematic diagram of the speed regulating structure of many velocity modulations regulating device first embodiment of this utility model infusion pump.Shown in composition graphs 1 and Fig. 2, speed regulating structure 1, by mutually rotating between sheathed speed governing inner seat 10 and outer seat 11, changes the connected relation of feed liquor connected entrance 111 and fluid connected entrance 112,113, realizes different flow velocitys.In the present embodiment, speed governing inner seat 10 is speed governing valve shaft, and outer seat 11 is valve pocket, and speed governing valve shaft is movably set in valve pocket and also can rotates by opposing valve sleeves.Speed governing valve shaft is a solid cylinder, the top of cylinder offers key mouth 101, plug for speed governing key 102, key mouth 101 is a polygon, corresponding speed governing key 102 has adaptive polygonal prism, thus speed governing inner seat 10 can be driven to rotate when speed governing key 102 to be plugged in key mouth 101 and to rotate.Because outer seat 11 maintains static, rotate so speed governing inner seat 10 is relative with outer seat 11.Valve pocket comprises a feed liquor connected entrance 111 and two fluid connected entrances 112 and 113.
The inside of the speed governing valve shaft of speed regulating structure 1 is provided with the communication channel 100 that can adapt to feed liquor connected entrance 111 and fluid connected entrance 112,113, in the present embodiment, communication channel 100 is T-shaped connectivity structure or Y type connectivity structure, but the structure of communication channel 100 is not limited with these two kinds.When being plugged in key mouth 101 with speed governing key 102, rotating speed governing inner seat 10, when making connected entrance relative with the opening of communication channel, namely opening communication channel, when connected entrance is not relative with the opening of communication channel, namely enclose communication channel.
In the present embodiment, the feed liquor flowtube 5 between feed tube 2 and the feed liquor connected entrance 111 of valve pocket is also comprised; Fluid flowtube 32 between drain pipe 4 and the fluid connected entrance 112 of valve pocket; Fluid flowtube 31 between drain pipe 4 and the fluid connected entrance 113 of valve pocket; And between feed tube 2 and drain pipe 4, be communicated with the direct-connected flowtube 30 of feed tube 2 and drain pipe 4.When feed liquor connected entrance 111 is not all communicated with the opening of communication channel 100, solution flows to from feed tube 2, directly flows to drain pipe 4 after entering flowtube 30.When an open communication of feed liquor connected entrance 111 and communication channel 100, except flowing to flowtube 30, solution enters speed regulating structure 1 after also flowing through feed liquor flowtube 5.
Also comprise shell in the present embodiment, shell is coated on feed tube, speed regulating structure and drain pipe, and shell is provided with the tube opening that stretches out for feed tube and drain pipe and the key opening with key mouth adaptation.
Below the speed regulating method of many velocity modulations regulating device of the present embodiment infusion pump is illustrated:
As shown in Figure 1, flowtube has direct-connected flowtube 30, fluid flowtube 31 and fluid flowtube 32 3, because speed regulating structure has three openings, is called many velocity modulations regulating device of three way type infusion pump.Such as, direct-connected flowtube 30 flow velocity of employing is 2ml/h, and fluid flowtube 31 flow velocity is 2ml/h, and fluid flowtube 32 flow velocity is 4ml/h.Four kinds of different in flow rate can be regulated.During Clinical practice, medical personnel, first according to state of an illness setting amount of infusion, can be driven speed governing inner seat 10 to rotate when to be plugged in key mouth 101 by speed governing key 102 and to rotate, realize connected entrance relative with the opening of communication channel, namely open communication channel; Or connected entrance is not relative with the opening of communication channel, namely close communication channel.Here is the operational approach obtaining different flow velocitys:
One, consult Fig. 3, show the structural representation of Fig. 1 under the first flow velocity; Shown in composition graphs 1 and Fig. 3, when medical personnel are the flow velocity of 2ml/h according to state of an illness setting amount of infusion, namely the flow velocity making many velocity modulations regulating device is needed to be 2ml/h, put key mouth 101 into speed governing key 102 and rotate speed governing inner seat 10, speed governing inner seat 10 is relative with outer seat 11 to be rotated, make communication channel 100 all not relative with the opening of fluid connected entrance 113 with feed liquor connected entrance 111, communication channel 100 and fluid connected entrance 112 and communication channel 100, all be not communicated with, namely feed tube 2, fluid flowtube 32 and fluid flowtube 31 all close, and keep feed liquor flowtube 30 unobstructed; Finally collect and flow out from drain pipe 4, realize the flow velocity of 2ml/h.
Two, consult Fig. 4, show the structural representation of Fig. 1 under the second flow velocity, shown in composition graphs 1 and Fig. 4, when medical personnel are the flow velocity of 4ml/h according to state of an illness setting amount of infusion, namely the flow velocity making many velocity modulations regulating device is needed to be 4ml/h, put key mouth 101 into speed governing key 102 and rotate speed governing inner seat 10, speed governing inner seat 10 is relative with outer seat 11 to be rotated, make communication channel 100 and feed liquor connected entrance 111, communication channel 100 is all relative with the opening of fluid connected entrance 113, namely be all communicated with, and communication channel 100 is not relative with the opening of fluid connected entrance 112, be not communicated with, thus feed tube 2 and fluid flowtube 31 all unobstructed, flowtube 32 closes, feed liquor flowtube 30 is unobstructed, finally collect and flow out from drain pipe 4, realize the flow velocity of 4ml/h.
Three, consult Fig. 5, show the structural representation of Fig. 1 under the third flow velocity, shown in composition graphs 1 and Fig. 5, when medical personnel are the flow velocity of 6ml/h according to state of an illness setting amount of infusion, namely the flow velocity making many velocity modulations regulating device is needed to be 6ml/h, put key mouth 101 into speed governing key 102 and rotate speed governing inner seat 10, speed governing inner seat 10 is relative with outer seat 11 to be rotated, make communication channel 100 not relative with the opening of fluid connected entrance 113, fluid flowtube 31 closes, and communication channel 100 and feed liquor connected entrance 111, communication channel 100 is all relative with the opening of fluid connected entrance 112, namely inlet 2 and fluid flowtube 32 unobstructed, and keep feed liquor flowtube 30 unobstructed, finally collect and flow out from drain pipe 4, realize the flow velocity of 6ml/h.
Four, when medical personnel are the flow velocity of 8ml/h according to state of an illness setting amount of infusion, namely the flow velocity making many velocity modulations regulating device is needed to be 8ml/h, put key mouth 101 into speed governing key 102 and rotate speed governing inner seat 10, speed governing inner seat 10 is relative with outer seat 11 to be rotated, make communication channel 100 and feed liquor connected entrance 111, communication channel 100 is all relative with the opening of fluid connected entrance 113 with communication channel 100 with fluid connected entrance 112, all be communicated with, i.e. corresponding feed tube 2, fluid flowtube 32, fluid flowtube 31 all keeps clear, finally collect and flow out from drain pipe 4, realize the flow velocity of 8ml/h.
Consult Fig. 6, show the structural representation of many velocity modulations regulating device second embodiment of this utility model infusion pump; As shown in Figure 6, many velocity modulations regulating device of this utility model infusion pump, comprising: speed regulating structure 6, feed tube 7 and drain pipe 9.Wherein, speed regulating structure 6, comprise speed governing inner seat 60 and be movably set in the outer seat 61 of speed governing inner seat 60, the inside of speed governing inner seat 60 is provided with communication channel 600, communication channel 600 is comprise the feed liquor direct channel being positioned at central spot and the fluid communication channel be communicated with feed liquor direct channel, and feed liquor direct channel is directly communicated with feed tube 7.Outer seat 66 is provided with the multiple connected entrances 610,611,612,613 with communication channel 600 adaptation.Flowtube 8 has multiple, fluid flowtube 80,81,82,83, to be correspondingly communicated with respectively with multiple connected entrance 610,611,612,613; Drain pipe 9, is all communicated with multiple fluid flowtube 80,81,82,83.
Further, the structure of communication channel is not as limit, radial passages structure centered by communication channel is all right, comprise the feed liquor direct channel that is positioned at central spot and the multiple fluid communication channels in center radiation shape, multiple fluid communication channel is communicated with multiple fluid communicating pipe respectively, and feed liquor direct channel is directly communicated with feed tube.
Similar with the speed regulating structure 1 of first embodiment, speed regulating structure 6, by mutually rotating between sheathed speed governing inner seat 60 and outer seat 66, changes the position relationship of communication channel 600 and multiple connected entrance, thus controls closing and conjunction of multiple connected entrance, realize different flow velocitys.In the present embodiment, speed governing inner seat 60 is a solid cylinder, the top of cylinder offers key mouth 601, plug for speed governing key 602, key mouth 601 is a polygon, corresponding speed governing key 602 has adaptive pentagonal prism, thus speed governing inner seat 60 can be driven to rotate when speed governing key 602 to be plugged in key mouth 601 and to rotate.Because outer seat 66 maintains static, rotate so speed governing inner seat 60 is relative with outer seat 66.
When being plugged in key mouth 601 with speed governing key 602, rotate speed governing inner seat 60, make one in connected entrance 610,611,612,613 relative with the opening of communication channel 600 time, namely open a communication channel.Due to fluid flowtube 80,81,82,83, one end to be correspondingly communicated with multiple connected entrance 610,611,612,613 respectively, the other end of multiple fluid flowtube 80,81,82,83 collects and is all communicated to drain pipe 9.Solution flows to speed regulating structure 6 from feed tube 7, flows out in corresponding flowtube by a connected entrance, finally flows out from drain pipe 9, realizes corresponding flow velocity.
Also comprise shell in the present embodiment, shell is coated on feed tube, speed regulating structure and drain pipe, and shell is provided with the tube opening that stretches out for feed tube and drain pipe and the key opening with key mouth adaptation.
Below the speed regulating method of many velocity modulations regulating device of the present embodiment infusion pump is illustrated:
As shown in Figure 6, flowtube has fluid flowtube 80,81,82,83 4, because speed regulating structure has four openings, is called many velocity modulations regulating device of tubing type infusion pump.Such as, the flow velocity of fluid flowtube 80,81,82,83 is 2ml/h, 4ml/h, 6ml/h, 8ml/h respectively, can regulate four kinds of different in flow rate.During Clinical practice, medical personnel, first according to state of an illness setting amount of infusion, can be driven speed governing inner seat 60 to rotate when to be plugged in key mouth 601 by speed governing key 602 and to rotate, realize connected entrance relative with the opening of communication channel, namely open communication channel; Or connected entrance is not relative with the opening of communication channel, namely close communication channel.Here is the operational approach obtaining different flow velocitys:
One, when medical personnel are the flow velocity of 2ml/h according to state of an illness setting amount of infusion, namely the flow velocity making many velocity modulations regulating device is needed to be 2ml/h, put key mouth 601 into speed governing key 602 and rotate speed governing inner seat 60, speed governing inner seat 60 is relative with outer seat 61 to be rotated, thus the communication channel 600 of speed governing inner seat 60 is aimed at connected entrance 610, communication channel 600 is communicated with fluid flowtube 80, solution flows to speed regulating structure 6 from feed tube 7, flow out in fluid flowtube 80 by connected entrance 610, last outflow from drain pipe 9, realizes the flow velocity of 2ml/h.
Two, when medical personnel are the flow velocity of 4ml/h according to state of an illness setting amount of infusion, namely the flow velocity making many velocity modulations regulating device is needed to be 4ml/h, put key mouth 601 into speed governing key 602 and rotate speed governing inner seat 60, speed governing inner seat 60 is relative with outer seat 61 to be rotated, thus the communication channel 600 of speed governing inner seat 60 is aimed at connected entrance 611, communication channel 600 is communicated with fluid flowtube 81, solution flows to speed regulating structure 6 from feed tube 7, flow out in fluid flowtube 81 by connected entrance 611, last outflow from drain pipe 9, realizes the flow velocity of 4ml/h.
Three, when medical personnel are the flow velocity of 6ml/h according to state of an illness setting amount of infusion, namely the flow velocity making many velocity modulations regulating device is needed to be 6ml/h, put key mouth 601 into speed governing key 602 and rotate speed governing inner seat 60, speed governing inner seat 60 is relative with outer seat 61 to be rotated, thus the communication channel 600 of speed governing inner seat 60 is aimed at connected entrance 612, communication channel 600 is communicated with fluid flowtube 82, solution flows to speed regulating structure 6 from feed tube 7, flow out in fluid flowtube 82 by connected entrance 612, last outflow from drain pipe 9, realizes the flow velocity of 6ml/h.
Four, when medical personnel are the flow velocity of 8ml/h according to state of an illness setting amount of infusion, namely the flow velocity making many velocity modulations regulating device is needed to be 8ml/h, put key mouth 601 into speed governing key 602 and rotate speed governing inner seat 60, speed governing inner seat 60 is relative with outer seat 61 to be rotated, thus the communication channel 600 of speed governing inner seat 60 is aimed at connected entrance 613, communication channel 600 is communicated with fluid flowtube 83, solution flows to speed regulating structure 6 from feed tube 7, flow out in fluid flowtube 83 by connected entrance 613, last outflow from drain pipe 9, realizes the flow velocity of 8ml/h.
Five, as closed many velocity modulations regulating device, only speed governing key 602 need be used to rotate speed governing inner seat 60, speed governing inner seat 60 is relative with outer seat 61 to be rotated, and is adjusted on outer seat 61 between any two connected entrances by communication channel 600, thus makes each fluid flowtube all closed.
Consult Fig. 7, show the structural representation of many velocity modulations regulating device the 3rd embodiment of this utility model infusion pump; As shown in Figure 7, many velocity modulations regulating device of this utility model infusion pump, comprising: speed regulating structure a, feed tube b, flowtube c and drain pipe d.Wherein, speed regulating structure a, comprise speed governing inner seat a0 and be movably set in the outer seat a1 of speed governing inner seat a0, outer seat a1 is the sleeve pipe of hollow, and sleeve pipe is communicated with feed tube b as feed liquor connected entrance, and the tube wall of sleeve pipe is provided with fluid connected entrance a11, a12, a13, a14; Speed governing inner seat a0 is movably set in sleeve pipe and the speed governing tubular axis of energy opposing valve sleeves pull movement, one end of speed governing tubular axis is actively located in sleeve pipe and forms movable end a01, the other end of speed governing tubular axis is pull end, and pull end is provided with and supplies speed governing key a04 to plug the key mouth a03 driving speed governing tubular axis relative to the movement of straight pipe pull.Flowtube c has multiple, flowtube c1, c2, c3, c4, and drain pipe d is all communicated with multiple flowtube c1, c2, c3, c4.
Move horizontally tubular axis by moving horizontally speed governing key a04, thus open fluid connected entrance a11, a12, a13, a14, make corresponding flowtube c1, c2, c3, c4 unimpeded, and then flow out from drain pipe d.The movable end a01 of speed governing tubular axis is provided with plug a010, guarantees sealing.
Also comprise shell in the present embodiment, shell is coated on feed tube, speed regulating structure and drain pipe, and shell is provided with the tube opening that stretches out for feed tube and drain pipe and the key opening with key mouth adaptation.
Below the speed regulating method of many velocity modulations regulating device of the present embodiment infusion pump is illustrated:
As shown in Figure 7, because the outer seat a1 of speed regulating structure a is straight pipe, many velocity modulations regulating device of through type infusion pump is called.Such as, the flow velocity of flowtube c1, c2, c3, c4 is all 2ml/h, can regulate four kinds of different in flow rate.During Clinical practice, medical personnel are first according to state of an illness setting amount of infusion, be plugged in key mouth a03 by speed governing key a04 and move horizontally tubular axis by moving horizontally speed governing key a04, thus open fluid connected entrance a11, a12, a13, a14, make corresponding flowtube c1, c2, c3, c4 unimpeded, and then flow out from drain pipe d.Here is the operational approach obtaining different flow velocitys::
One, when medical personnel are the flow velocity of 2ml/h according to state of an illness setting amount of infusion, namely the flow velocity making many velocity modulations regulating device is needed to be 2ml/h, adopt speed governing key a04 to insert in keyhole a03 and move horizontally tubular axis, open fluid connected entrance a11, make corresponding flowtube c1 unimpeded, solution flows to speed regulating structure a from feed tube b, flow out in corresponding flowtube c1 by fluid connected entrance a11, finally flow out from drain pipe d, realize the flow velocity of 2ml/h.
Two, when medical personnel are the flow velocity of 4ml/h according to state of an illness setting amount of infusion, namely the flow velocity making many velocity modulations regulating device is needed to be 4ml/h, adopt speed governing key a04 to insert in keyhole a03 and move horizontally tubular axis, open fluid connected entrance a11 and a12, make corresponding flowtube c1 and c2 unimpeded, solution flows to speed regulating structure a from feed tube b, flow out in corresponding flowtube c1 by fluid connected entrance a11, flow out in corresponding flowtube c2 by a12, finally be pooled in drain pipe d and flow out, realize the flow velocity of 4ml/h.
Three, when medical personnel are the flow velocity of 6ml/h according to state of an illness setting amount of infusion, namely the flow velocity making many velocity modulations regulating device is needed to be 6ml/h, adopt speed governing key a04 to insert in keyhole a03 and move horizontally tubular axis, open fluid connected entrance a11, a12 and a13, make corresponding flowtube c1, c2 and c3 is unimpeded, solution flows to speed regulating structure a from feed tube b, flow out in corresponding flowtube c1 by fluid connected entrance a11, flow out in corresponding flowtube c2 by a12, flow out in corresponding flowtube c3 by a13, finally be pooled in drain pipe d and flow out, realize the flow velocity of 6ml/h.
Four, when medical personnel are the flow velocity of 8ml/h according to state of an illness setting amount of infusion, namely the flow velocity making many velocity modulations regulating device is needed to be 6ml/h, adopt speed governing key a04 to insert in keyhole a03 and move horizontally tubular axis, open fluid connected entrance a11, a12, a13 and a14, make corresponding flowtube c1, c2, c3 and c4 is unimpeded, solution flows to speed regulating structure a from feed tube b, flow out in corresponding flowtube c1 by fluid connected entrance a11, flow out in corresponding flowtube c2 by a12, flow out in corresponding flowtube c3 by a13, flow out in corresponding flowtube c4 by a14, finally be pooled in drain pipe d and flow out, realize the flow velocity of 8ml/h.
Also comprise shell in the present embodiment, shell is coated on feed tube, speed regulating structure and drain pipe, and shell is provided with the tube opening that stretches out for feed tube and drain pipe and the key opening with key mouth adaptation.
The beneficial effect of many velocity modulations regulating device of this utility model infusion pump is:
Being instead of in prior art by speed regulating structure adopts switch that silica gel tube is stuck, solves silica gel tube distortion, and be difficult to recover, silica gel pipeline obstruction, does not reach the flow velocity of needs, effectively cannot alleviate the misery of patient; Silica gel tube cracky, causes medicine liquid leakage, does not reach analgesic effect, may become the problem of the unsafe factor affecting analgesic effect.Many velocity modulations regulating device of this utility model infusion pump ensure that flowtube is unobstructed, and flow velocity is more accurate, concerning safer patient, reach the analgesic effect of needs, many velocity modulations regulating device simply rational in infrastructure of this utility model infusion pump, concerning medical personnel, operates more simple and convenient in addition.
Below embodiment has been described in detail this utility model by reference to the accompanying drawings, and those skilled in the art can make many variations example to this utility model according to the above description.Thus, some details in embodiment should not formed restriction of the present utility model, this utility model by the scope that defines using appended claims as protection domain of the present utility model.
Claims (5)
1. a Multi-velocity device for infusion pump, is characterized in that, comprising:
Speed regulating structure, comprising: outer seat, and described outer seat is provided with feed liquor connected entrance and fluid connected entrance; Speed governing inner seat, is movably set in described outer seat, is adjusted the connected relation of described feed liquor connected entrance and described fluid connected entrance by relative motion in described outer seat; Feed tube, is communicated with the described feed liquor connected entrance of described outer seat; And drain pipe, be communicated with the described fluid connected entrance of described outer seat.
2. the Multi-velocity device of infusion pump as claimed in claim 1, it is characterized in that, described outer seat is valve pocket, described speed governing inner seat is be movably set in described valve pocket and the speed governing valve shaft that can rotate relative to described valve pocket, and the inside of described speed governing valve shaft is provided with the communication channel that can adapt to described feed liquor connected entrance and described fluid connected entrance.
3. the Multi-velocity device of infusion pump as claimed in claim 2, it is characterized in that, described communication channel is T-shaped connectivity structure or Y type connectivity structure, and described valve pocket comprises a feed liquor connected entrance and two fluid connected entrances.
4. the Multi-velocity device of infusion pump as claimed in claim 2, is characterized in that, the feed liquor direct channel that described communication channel comprises the central spot being positioned at described speed governing inner seat and the fluid communication channel be communicated with described feed liquor direct channel.
5. the Multi-velocity device of infusion pump as claimed in claim 2, it is characterized in that, described outer seat is the sleeve pipe of hollow, and described sleeve pipe is communicated with described feed tube as feed liquor connected entrance, and the tube wall of described sleeve pipe is provided with described fluid connected entrance; Described speed governing inner seat is to be movably set in described sleeve pipe and can relative to the speed governing tubular axis of described valve pocket pull movement, and one end of described speed governing tubular axis is actively located in described sleeve pipe and forms movable end, and the other end of described speed governing tubular axis forms pull end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520174359.0U CN205007375U (en) | 2015-03-26 | 2015-03-26 | Many speed adjusting festival device of infusion pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520174359.0U CN205007375U (en) | 2015-03-26 | 2015-03-26 | Many speed adjusting festival device of infusion pump |
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| CN205007375U true CN205007375U (en) | 2016-02-03 |
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|---|---|---|---|
| CN201520174359.0U Expired - Fee Related CN205007375U (en) | 2015-03-26 | 2015-03-26 | Many speed adjusting festival device of infusion pump |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104721920A (en) * | 2015-03-26 | 2015-06-24 | 江苏阳普医疗科技有限公司 | Multi-speed regulation device of infusion pump and speed regulation method thereof |
-
2015
- 2015-03-26 CN CN201520174359.0U patent/CN205007375U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104721920A (en) * | 2015-03-26 | 2015-06-24 | 江苏阳普医疗科技有限公司 | Multi-speed regulation device of infusion pump and speed regulation method thereof |
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