CN205252210U - Transfusion apparatus - Google Patents

Abstract

The utility model relates to the technical field of medical equipment, especially, relate to a transfusion apparatus. The utility model provides a transfusion apparatus, including pump body subassembly, three -way valve, joint and casing, the three -way valve sets up in the casing, and be provided with the knob that is used for adjusting the three -way valve on the casing, just still be provided with on the casing with knob complex dial plate, the dial plate is used for showing connect a liquid measure, accessible adjust knob when the regulated flow like this, accommodation process is very convenient, still is provided with the dial plate simultaneously on the casing, and the user can find out the flow of whole transfusion apparatus output very directly perceivedly from the dial plate, do not need to calculate again, and it is more convenient to use, and, having to set up at the casing insidely with the three -way valve, safe and reliable more in the use has avoided leading to the unable problem of using of transfusion apparatus because of the three -way valve collides with to damage in the use.

Description

A kind of infusion set

Technical field

The utility model relates to technical field of medical instruments, relates in particular to a kind of infusion set.

Background technology

At present, what in surgical procedure, may need to continue carries out anesthetic liquid medicine continuous micro infusion to patient, as shown in Figure 1, existingly mainly comprise pump assembly 1 ' for the portable infusion pump of performing the operation, liquid medicine filter 2 ', the parts such as flow-stopping clip 3 ', wherein one end of triple valve 10 is connected with inlet, in addition two ends be connected respectively at the first drain pipe 8 and the second drain pipe 9, flow at these two fluid pipelines is fixed, can control out flow quantity and (that is: only open the first drain pipe 8 by controlling triple valve 10, only open the second drain pipe 9, open the first drain pipe 8 and 9 three kinds of situations of the second drain pipe) simultaneously, on the first drain pipe 8 and the second fluid pipeline 9, be also provided with the display unit for showing flow, can determine that whether the flow of output is correct by the display unit of observing on the first drain pipe and the second drain pipe, but in existing device, be merely able to show two kinds of range of flows, the third flow (being sum of the two) does not show intuitively, in use need to calculate the third flow, bring some inconvenience to user's use, triple valve 10 is exposed to outside completely simultaneously, in use may there is the problem that triple valve 10 is damaged and cause whole device normally to work.

Therefore, for above deficiency, need to provide a kind of easy to adjust, represent to know infusion set.

Utility model content

(1) technical problem that will solve

The technical problems to be solved in the utility model is: traditional infusion set Flow-rate adjustment inconvenience and output flow represent unclear problem.

(2) technical scheme

In order to solve the problems of the technologies described above, the utility model provides a kind of infusion set, comprise pump assembly, triple valve, joint and housing, one end of described triple valve is connected with described pump assembly by feed tube, the other two ends of described triple valve are connected with the first drain pipe and the second drain pipe respectively, described the first drain pipe is all connected with described joint with described the second drain pipe, described triple valve is contained in described housing, on described housing, be provided with the knob for regulating described triple valve, and on described housing, be also provided with the dial plate coordinating with described knob, described dial plate is used for showing described joint liquid outlet quantity.

Wherein, described pump assembly comprises reservoir, tail folder and medicating mechanism, and one end of described medicating mechanism is communicated with described reservoir, and the other end is communicated with described triple valve by described feed tube, and described tail folder is fixedly connected with described reservoir.

Wherein, on described medicating mechanism, be provided with dosing mouth sealing cap.

Preferably, also comprise liquid medicine filter, described liquid medicine filter is positioned on described feed tube.

Preferably, also comprise flow-stopping clip, described flow-stopping clip is the position between liquid medicine filter and triple valve on described feed tube.

Preferably, described joint is female Luer.

Preferably, also comprise the plug for the protection of described female Luer.

(3) beneficial effect

Technique scheme tool of the present utility model has the following advantages: the utility model provides a kind of infusion set, comprise pump assembly, triple valve, joint and housing, described triple valve is arranged in described housing, and on described housing, be provided with the knob for regulating three-way valve, and on described housing, be also provided with the dial plate coordinating with described knob, described dial plate is used for showing described joint liquid outlet quantity, in the time of adjust flux, can pass through adjusting knob like this, adjustment process is very convenient, on housing, be also provided with dial plate simultaneously, user can find out the flow of whole infusion set output very intuitively from dial plate, do not need to calculate again, use more convenient, and, have with triple valve and be arranged on enclosure interior, in use more safe and reliable, avoid in use damaging because triple valve collides with the problem that causes the infusion set to use.

Brief description of the drawings

The utility model advantage accompanying drawing below combination above-mentioned and/or additional aspect is understood becoming the description of embodiment obviously and easily, wherein:

Fig. 1 is the structural representation of infusion set of the prior art;

Fig. 2 is the schematic diagram of the infusion set described in embodiment of the utility model;

Fig. 3 is the schematic diagram of pump assembly described in embodiment of the utility model.

Wherein in Fig. 1 and Fig. 3, the corresponding relation between Reference numeral and component names is:

1 ', pump assembly, 2 ', liquid medicine filter, 3 ', flow-stopping clip, 8, the first fluid reservoir, 9, the second drain pipe, 10, triple valve, 1, pump assembly, 11, reservoir, 12, tail folder, 13, medicating mechanism, 14, dosing mouth sealing cap, 2, liquid medicine filter, 3, flow-stopping clip, 4, housing, 41, knob, 5, female Luer, 6, plug, 7, feed tube.

Detailed description of the invention

In description of the present utility model, it should be noted that, term " " center ", " longitudinally ", " laterally ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " " interior ", orientation or the position relationship of instructions such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of device or the element of instruction or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model. in addition, term " first ", " second " be only for describing object, and can not be interpreted as instruction or hint relative importance.

In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be mechanical connection, can be also electrical connection; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals. For the ordinary skill in the art, can concrete condition understand the concrete meaning of above-mentioned term in the utility model. In addition,, in description of the present utility model, except as otherwise noted, the implication of " multiple " is two or more

For making object, technical scheme and the advantage of the utility model embodiment clearer, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is a part of embodiment of the present utility model, instead of whole embodiment. Based on the embodiment in the utility model, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite of not making creative work, belongs to the scope that the utility model is protected.

As shown in Figures 2 and 3, the utility model provides a kind of infusion set, comprise pump assembly 1, triple valve, joint and housing 4, one end of described triple valve is connected with described pump assembly 1 by feed tube 7, the other two ends of described triple valve are connected with the first drain pipe and the second drain pipe respectively, described the first drain pipe is all connected with described joint with described the second drain pipe, and preferably, described joint is female Luer 5; Described triple valve is contained in described housing 4, on described housing 4, be provided with the knob 41 for regulating described triple valve, and on described housing 4, be also provided with the dial plate coordinating with described knob 41 and (on knob, be provided with pointer, on described dial plate, be provided with scale, and described dial plate was around knob one week, by the scale on the corresponding dial plate of the pointer on knob, determine the liquid outlet quantity of transfusion), described dial plate is used for showing described female Luer liquid outlet quantity. The infusion set that the utility model provides in use can carry out regulating transfusion flow by adjusting knob 41, adjustment process is very convenient, on housing 4, be also provided with dial plate simultaneously, user can find out the flow of whole infusion set output very intuitively from dial plate, do not need to calculate again, use more convenient; And, because triple valve is arranged on housing 4 inside, in use more safe and reliable, avoid in use damaging because triple valve collides with the problem that causes infusion set to use.

Preferably, described pump assembly 1 comprises reservoir 11, tail folder 12 and medicating mechanism 13, described medicating mechanism 13 is positioned on described feed tube 7, one end of described medicating mechanism 13 is communicated with described reservoir 11, the other end is communicated with described triple valve, described tail folder 12 is connected with described reservoir 11, described tail folder is for fixing described pump assembly 1, liquid is passed through medicating mechanism 13 injection of medicines by doctor in use, particularly, described medicating mechanism is a joint, on it, be provided with a dosing mouth, in the time of injection of medicine, first check infusion liquid and capacity, the flow-stopping clip 3 of closing on feed tube 7 unloads dosing mouth sealing cap, the liquid outlet of syringe is vertically headed in the dosing mouth of medicating mechanism, and liquid is pushed and in reservoir, fills medicine and complete, take off syringe and build dosing mouth sealing cap, reservoir 11 in pump assembly 1 expands, and produces pressure, under the effect of reservoir 11 mechanical pressures, promote drug flow, on the dosing mouth of described medicating mechanism 13, be provided with dosing mouth sealing cap 14, can avoid the dirts such as dust to enter in medicating mechanism 13 by dosing mouth, can promote the security of whole infusion set.

Preferably, described infusion set also comprises liquid medicine filter 2 and flow-stopping clip 3, described liquid medicine filter 2 is positioned on described feed tube 7, one end of described liquid medicine filter 2 is communicated with described medicating mechanism 13, the other end be communicated with described triple valve by flow-stopping clip 3, enter into liquid medicine filter 2 at infusion process herb liquid from medicating mechanism 13 like this and filter (main filtering medicine larger particles, and the gas in liquid is discharged), enter in triple valve, and carry out regulating transfusion flow accurately by adjusting knob 41, convenient in operator's use, dial plate (not shown) on housing 4 can demonstrate the flow of output liquid accurately simultaneously, the use difficulty that has reduced operator is last, be connected with sufferer syringe needle with it by female Luer 5, enter in patient, complete the whole course of work.

Further, in described female Luer 5, be also provided with the plug 6 for the protection of female Luer 5, so before use, block female Luer 5 with plug 6, can ensure wholesomeness and the security of whole infusion set.

In sum, the kind infusion set that the utility model provides, comprise pump assembly, triple valve, joint and housing, described triple valve is arranged in described housing, and on described housing, be provided with the knob for regulating three-way valve, and on described housing, be also provided with the dial plate coordinating with described knob, described dial plate is used for showing described joint liquid outlet quantity, in the time of adjust flux, can pass through adjusting knob like this, adjustment process is very convenient, on housing, be also provided with dial plate simultaneously, user can find out the flow of whole infusion set output very intuitively from dial plate, do not need to calculate again, use more convenient, and, have with triple valve and be arranged on enclosure interior, in use more safe and reliable, avoid in use damaging because triple valve collides with the problem that causes the infusion set to use.

Finally it should be noted that: above embodiment only, in order to the technical solution of the utility model to be described, is not intended to limit; Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement; And these amendments or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of the each embodiment technical scheme of the utility model.

Claims (7)

1. an infusion set, it is characterized in that: comprise pump assembly (1), triple valve, joint and housing (4), one end of described triple valve is connected with described pump assembly (1) by feed tube (7), the other two ends of described triple valve are connected with the first drain pipe and the second drain pipe respectively, described the first drain pipe is all connected with described joint with described the second drain pipe, described triple valve is contained in described housing (4), on described housing (4), be provided with the knob (41) for regulating described triple valve, and on described housing (4), be also provided with the dial plate coordinating with described knob (41), described dial plate is used for showing described joint liquid outlet quantity.

2. infusion set according to claim 1, it is characterized in that: described pump assembly (1) comprises reservoir (11), tail folder (12) and medicating mechanism (13), one end of described medicating mechanism (13) is communicated with described reservoir (11), the other end is communicated with described triple valve by described feed tube, and described tail folder (12) is fixedly connected with described reservoir (11).

3. infusion set according to claim 2, is characterized in that: on described medicating mechanism (13), be provided with dosing mouth sealing cap (14).

4. infusion set according to claim 3, is characterized in that: also comprise liquid medicine filter (2), described liquid medicine filter (2) is positioned on described feed tube (7).

5. infusion set according to claim 4, is characterized in that: also comprise flow-stopping clip (3), described flow-stopping clip (3) is positioned at the position between the upper liquid medicine filter (2) of described feed tube (7) and triple valve.

6. according to the infusion set described in claim 1-5 any one, it is characterized in that: described joint is female Luer (5).

7. infusion set according to claim 6, is characterized in that: also comprise the plug (6) for the protection of described female Luer (5).