CN204734793U - Safe type bag -type infusion device - Google Patents
Safe type bag -type infusion device Download PDFInfo
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- CN204734793U CN204734793U CN201520373228.5U CN201520373228U CN204734793U CN 204734793 U CN204734793 U CN 204734793U CN 201520373228 U CN201520373228 U CN 201520373228U CN 204734793 U CN204734793 U CN 204734793U
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- Prior art keywords
- dropping funnel
- connecting hose
- transfusion system
- chamber
- bag transfusion
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Abstract
The utility model provides a safe type bag -type infusion device, including dropping funnel (10), puncture ware (4), puncture ware (4) top is for wearing spunlace, through a coupling hose (2) sealed fixed connection between puncture ware (4) tail end and the branch liquid bag (1), set up flow regulator on a coupling hose (2), in dropping funnel (10) inner chamber rigid coupling baffle (103), baffle (103) are separated into dropping funnel (10) inner chamber filter chamber (102) and are collected chamber (106), on baffle (103) fixed mounting pipe (104), pipe (104) switch on filter chamber (102) and collection chamber (106), in filter chamber (102) fixed mounting filter screen (11). The utility model discloses the accessible suitably extrudees the filter chamber on the dropping funnel, forces the impurity of deposit on the filter screen and filter screen separation, makes the output flow rate in the pipeline return to normal, simultaneously, impurity also can not pass the filter screen by force and the final output to the human body in, reliability, the equal height of security.
Description
Technical field
This utility model relates to a kind of bag transfusion system, especially relates to a kind of safety bag transfusion system.
Background technology
In medical industry, disposable common bag transfusion system is widely used in clinical transfusion, and it is most widely used, frequency of utilization is the highest.Common bag transfusion system to be linked in sequence composition primarily of the aerofluxus branch road of perforator and the band air filter that is attached thereto, separatory bag, flow regulator, liquid medicine filter, dropping funnel and transfusion needle.Aerofluxus branch road is wherein medical connecting hose, and its two ends are connected with air filter, perforator respectively and communicate.In infusion process, need to utilize perforator to carry out interspersed infusion bottle, and the aerofluxus branch road of band air filter is fixed upward, therefore, the aerofluxus branch road of the band air filter that happens occasionally is forgotten and is retightened, or fixing bad, thus occur that pipeline gives a discount or air filter leakage situation, have impact on normal infusion, reduce transfusion efficiency, even pollute.Because the perforator be connected with the aerofluxus branch road of band air filter is without handle position, when too increasing transfusion, carry out the labor intensity of puncture procedure.
In addition, common bag transfusion system adopts the manufacture of polrvinyl chloride (PVC) material substantially, and igelite itself is comparatively hard, is not suitable for doing the Infusion set such as conduit, dropping funnel, thus need to add a large amount of plasticizers and other auxiliary agents wherein, make it become soft, flexible.But, this bag transfusion system utilizing modified PVC plastic to make, wherein if dropping funnel, conduit etc. are when directly contacting with medicinal liquid, plasticizer in this PVC plastic, stabilizing agent etc. will ooze out, pollute medicinal liquid and with medicinal liquid generation chemical reaction, generate harmful substance, damage the healthy of patient and therapeutic effect to a certain extent.The common bag transfusion system that discarded pvc material is made is more difficult when carrying out burn processing, bury and can cause severe contamination to soil, also hydrogen chloride can be produced with bioxin gas in burning process, it is carcinogen that hydrogen chloride can form acid rain bioxin gas, therefore, the feature of environmental protection of common bag transfusion system is poor.
Finally, although be provided with drainage screen in the dropping funnel in common bag transfusion system, but, this drainage screen is mounted in dropping funnel inner chamber, itself and dropping funnel are same with an inner space, and infusion liquid is first after the filtration of drainage screen, then flow out from dropping funnel, the infusion liquid of flowing has certain contention effect to drainage screen.Therefore, after the Large stone impurity in infusion liquid enters dropping funnel inner space, be easy to be deposited on drainage screen, thus cause drainage screen easily to block.If extrude dropping funnel by force, again easily impurity extrude drainage screen and along with flowing infusion liquid finally enter into human body, harmful effect is caused to infusion safety, therefore, there is certain security risk.
Utility model content
The technical problems to be solved in the utility model is: for prior art Problems existing, provides a kind of safety bag transfusion system, improves the reliability of transfusion, safety.
The technical problems to be solved in the utility model realizes by the following technical solutions: a kind of safety bag transfusion system, comprise dropping funnel, perforator, described perforator top is puncturing head, be sealedly and fixedly connected by the first connecting hose between perforator tail end and separatory bag, first connecting hose arranges flow regulator, dividing plate is fixedly connected with in described dropping funnel inner chamber, dropping funnel inner chamber is separated into separate filter chamber and collecting chamber by described dividing plate, dividing plate fixedly mounts conduit, described conduit is by filter chamber and collecting chamber conducting, drainage screen is fixedly mounted in described filter chamber.
Preferably, described drainage screen is funnel-form, and its relatively large end is arrival end, and the opening direction of arrival end is back to dividing plate, its relatively small end be the port of export, and the port of export is near dividing plate.
Preferably, between described dividing plate and conduit, adopt medical high polymer binding agent close adhesion integral, or integrated molding connect.
Preferably, the second described perforator is arranged the inlet channel of through puncturing head, one-way air inlet film is fixedly mounted by the fixed support with through hole at the air inlet end of inlet channel, and through hole on fixed support and inlet channel mutually through, described fixed support and fixed cap are tightly connected to close fixed support air inlet oral area, are separated from each other to open fixed support air inlet oral area with fixed cap.
Preferably, described fixed cap cross sectional shape is T-shaped, forms interference fit between the through hole on its lobe and fixed support.
Preferably, described flow regulator is the first roller type flow regulator.
Preferably, described flow regulator is elastic ball, and described elastic ball arranges through hole, and described first connecting hose runs through through hole.
Preferably, the first described connecting hose arranges liquid stopping clamp.
Preferably, described flow regulator is elastic ball, and elastic ball arranges through hole, and the first connecting hose arranges corrugated tube, and described elastic ball is arranged on corrugated tube inner chamber.
Preferably, described separatory bag and/or the first connecting hose and/or dropping funnel adopt thermoplastic elastomer (TPE) machine-shaping.
Compared with prior art, the beneficial effects of the utility model are: when the filtration deposited thereon in dropping funnel too much do not cause by the Large stone impurity of this drainage screen drainage screen occur blocking time, operator suitably can extrude the filter chamber on dropping funnel, the impurity be deposited on drainage screen is moved in the opposite direction towards with liquid proper flow side, impurity and drainage screen is forced to be separated from each other, thus recover the filter capacity of drainage screen, make the output flow of dropping funnel recover normal; Meanwhile, enter into collecting chamber because the impurity be deposited on drainage screen can not be forced through drainage screen, thus can guarantee that impurity can not output in human body, ensure that the reliability of transfusion, safety.
Accompanying drawing explanation
Fig. 1 is the structure chart (embodiment 1) of a kind of safety bag transfusion system of this utility model.
Fig. 2 is the partial enlarged drawing in A portion in Fig. 1.
Fig. 3 is the partial enlarged drawing in B portion in Fig. 2.
Fig. 4 is the sectional view (exploded view) of perforator in Fig. 1.
Fig. 5 is the structure chart (embodiment 2) of a kind of safety bag transfusion system of this utility model.
Fig. 6 is the sectional view of Fig. 5 Elastic ball.
Fig. 7 is the structure chart (embodiment 3) of a kind of safety bag transfusion system of this utility model.
Fig. 8 is the structure chart of dropping funnel in Fig. 1 or Fig. 5 or Fig. 7.
Labelling in figure: 1-separatory bag, 2-first connecting hose, 3-first roller type flow regulator, 4-perforator, 5-second connecting hose, 6-second roller type flow regulator, 7-the 3rd connecting hose, 8-liquid medicine filter, 9-transfusion needle, 10-dropping funnel, 11-drainage screen, 12-elastic ball, 13-liquid stopping clamp, 14-through hole, 15-corrugated tube, 41-grip part, 42-inlet channel, 43-sprue, 44-puncturing head, 45-fixed support, 46-fixed cap, 47-perforator body, 48-one-way air inlet film, 49-air-filtering membrane, 101-input pipe, 102-filter chamber, 103-dividing plate, 104-conduit, 105-outlet tube, 106-collecting chamber.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with the drawings and specific embodiments, this utility model is described in detail.Should be appreciated that specific embodiment described herein only in order to explain this utility model, and be not used in restriction this utility model.
Embodiment 1
A kind of safety bag transfusion system is as shown in Figure 1 the closing pipe line system be fixedly connected sequentially by perforator 4, first connecting hose 2, separatory bag 1, second connecting hose 5, dropping funnel 10, the 3rd connecting hose 7 and liquid medicine filter 8 and transfusion needle 9.Wherein, the concrete structure of described perforator 4 as shown in Figure 2, Figure 3, Figure 4, comprise perforator body 47, grip part 41 and with the fixed support 45 of through hole and fixed cap 46, described perforator body 47 free end is puncturing head 44, described grip part 41 is in trapezoidal shape, its relatively large one end is fixedly connected with perforator body 47, such convenient operation personnel apply enough active forces by 41 pairs, grip part puncturing head 44, improve the puncture efficiency of perforator 4, be also conducive to labor intensity when alleviating puncture procedure simultaneously.
Described perforator body 47 arranges sprue 43, meanwhile, perforator body 47 arranges the inlet channel 42 of through puncturing head 44, described inlet channel 42 is parallel to each other with sprue 43.Groove is offered at the entrance point of inlet channel 42, described fixed support 45 is in T shape, relatively small end is with interference fit fixed seal connection in a groove for it, also medical high polymer adhesive seal can be adopted to be fixedly connected with in a groove, its relatively large end then exposes to perforator body 47, the through hole on described fixed support 45 and inlet channel 42 mutually through.One-way air inlet film 48 and air-filtering membrane 49 are installed between fixed support 45 and perforator body 47, described one-way air inlet film 48 is fixedly mounted on the air inlet end of inlet channel 42 by fixed support 45, described air-filtering membrane 49 is arranged between one-way air inlet film 48 and fixed support 45, as shown in Figure 4.
The cross sectional shape of described fixed cap 46 is T-shaped, the lobe main body of its relatively small end is cylindrical shape, lobe tip designs becomes spherical surface body, the guiding so advantageously when fixed cap 46 fastens mutually with fixed support 45, also facilitates and is taken off from fixed support 45 by fixed cap 46.Form interference fit between the through hole of lobe on described fixed cap 46 preferably and on fixed support 45, when fixed cap 46 and fixed support 45 fasten put in place time, be tightly connected between fixed cap 46 and fixed support 45, to close fixed support 45 air inlet oral area; When fixed cap 46 is separated from each other with fixed support 45, fixed support 45 air inlet oral area is opened, thus make inlet channel 42 and perforator 4 space outerpace mutually through, make the air of perforator 4 space outerpace can enter inlet channel 42 from the through hole fixed support 45, and flow out perforator 4 from puncturing head 44.After fixed cap 46 opens, the air of one-way air inlet film 48 permission perforator 4 space outerpaces is by entering inlet channel 42 after one-way air inlet film 48, and therefore, described perforator 4 is the perforators with one-way air inlet mechanism.
The first described connecting hose 2 two ends adopt medical high polymer adhesive seal to be fixedly connected with respectively with between perforator 4, separatory bag 1, sprue 43 on perforator 4 and the first connecting hose 2 mutually through, first connecting hose 2 arranges the first roller type flow regulator 3 as flow regulator, the 3rd connecting hose 7 arranges the second roller type flow regulator 6 as flow regulator.The operation principle of the bag transfusion system of the present embodiment is as follows:
When clinical needs are infused, first the first roller type flow regulator 3 in the first connecting hose 2 cuts out, then, open the fixed cap 46 on perforator 4, after utilizing the puncturing head 44 on perforator 4 to pierce through infusion bottle, open the first roller type flow regulator 3, second roller type flow regulator 6 again, liquid in infusion bottle can flow through perforator 4, first connecting hose 2, separatory bag 1, second connecting hose 5, dropping funnel 10, the 3rd connecting hose 7, liquid medicine filter 8 successively, export in human body finally by transfusion needle 9, thus realize infusion process.In this infusion process, the fluid flow in the first connecting hose 2 can be regulated easily by the first roller type flow regulator 3, the fluid flow in the 3rd connecting hose 7 can be regulated easily by the second roller type flow regulator 6, thus control the output speed of transfusion needle 9, contribute to alleviating the transfusion misery brought because transfusion speed is too fast, ensure that the safety and reliability of transfusion.
In infusion process, liquid in pipe-line system may contain particulate contamination, after liquid enters dropping funnel 10 inner chamber, these impurity especially Large stone impurity are easy to be deposited on drainage screen 11, thus reduce the filter capacity of drainage screen 11, even cause drainage screen 11 to block, the fluid flow in the pipe-line system causing dropping funnel 10 follow-up reduces.Now, if extrude dropping funnel 10 by force, be easy to make impurity especially small particle diameter impurity be forced through drainage screen 11 and enter in the follow-up pipe-line system of dropping funnel 10, finally along with the liquid of flowing enters in human body, thus harmful effect is caused to infusion safety, also health can be affected, even threat to life simultaneously.
In order to ensure infusion safety, reliable, can the structure of dropping funnel 10 be designed to as shown in Figure 8, dropping funnel 10 one end is fixedly connected with input pipe 101, the other end is fixedly connected with outlet tube 105, in dropping funnel 10 inner chamber, be fixedly connected with dividing plate 103, dropping funnel 10 inner chamber is separated into separate filter chamber 102 and collecting chamber 106 totally two inner chambers by described dividing plate 103; Dividing plate 103 fixedly mounts conduit 104, and described conduit 104 is by filter chamber 102 and collecting chamber 106 conducting.Described drainage screen 11 can heat seal mode be fixedly mounted in the inner chamber of dropping funnel 10 input, and namely drainage screen 11 is fixedly mounted in filter chamber 102, and drainage screen 11 is between input pipe 101 and dividing plate 103.
As shown in Figure 8, after having liquid to enter dropping funnel 10 from input pipe 101, first, by drainage screen 11, the fluid entered in filter chamber 102 is filtered, if contained not by the Large stone impurity of this drainage screen 11 in fluid, such as, in transfusion procedure, enter the blood clot that may contain Large stone in the blood of dropping funnel 10 inner chamber; In the infusion process of the higher protein-based fluid of viscosity, also the proteins precipitate of Large stone may be contained in protein-based fluid, these will not be deposited on drainage screen 11 by the Large stone impurity of this drainage screen 11, the mesh of drainage screen 11 is easily caused to block, the filter capacity of drainage screen 11 is declined, causes the output flow of dropping funnel 10 to reduce, even cause in the follow-up pipeline of dropping funnel 10 and stop, have a strong impact on transfusion efficiency, and certain safety problem may have been brought.The fluid that can enter in filter chamber 102 enters in collecting chamber 106 through after conduit 104, outputs in the follow-up pipeline outside dropping funnel 10 eventually through outlet tube 105.
If the Impurity deposition amount on drainage screen 11 is too much, the output flow of dropping funnel 10 will greatly reduce, and even not export, and such as, during blood transfusion, the blood clot in blood is deposited on drainage screen 11 and causes drainage screen 11 to block.In this case, operator suitably can extrude the filter chamber 102 on dropping funnel 10, after filter chamber 102 pressurized shrinks, the impurity be deposited on drainage screen 11 will move upward, namely the direction of motion of impurity is by contrary with the proper flow direction of fluid, thus force impurity and drainage screen 11 to be separated from each other, recover the filter capacity of drainage screen 11, make the output flow of dropping funnel 10 recover normal.Because filter chamber 102 is after pressurized shrinks, the direction of motion being deposited on the impurity on drainage screen 11 is contrary with the proper flow direction of fluid, therefore, impurity can not be forced through drainage screen 11 and enter into collecting chamber 106, thus ensure that impurity can not be exported by outlet tube 105, and along with flowing liquid finally enter into human body, ensure that the reliability of transfusion, safety.Drainage screen 11 wherein can be designed to funnel-form, its relatively large end is arrival end, and the opening direction of arrival end is back to dividing plate 103, its relatively small end be the port of export, and the port of export is near dividing plate 103, so not only can increase the filter capacity of drainage screen 11, and the holding capacity to impurity can be improved, enhance the reliability of dropping funnel 10, safety.
The housing of described dropping funnel 10 preferably adopts TPE materials processing molding, dropping funnel 10 so not only can be made to have high transparent and extruding resilience, be convenient to when infusing, clearly to observe dripping of conduit 104 output count, improve infusion safety, and, also make dropping funnel 10 can Rapid reset after compressive deformation, ensure that dropping funnel 10 inner chamber has certain infusion pressure.In addition, after dropping funnel 10 uses, when needing to carry out waste treatment, even if carry out burning disposal, also can not produce the harmful substances such as hydrogen chloride, bioxin gas, thus be conducive to the environmental protection in dropping funnel 10 burning disposal process.
Between described dividing plate 103 and dropping funnel 10 housing, between input pipe 101 and dropping funnel 10 input, between outlet tube 105 and dropping funnel 10 outfan, between dividing plate 103 and conduit 104, both medical high polymer binding agent close adhesion can have been adopted integral, also can realize integrated molding by Mould Machining to connect, to reduce the production cost of dropping funnel 10.Described input pipe 101, outlet tube 105, dividing plate 103 and conduit 104 also preferably adopt TPE materials processing molding, so not only machine-shaping is easy, also be easier to realize close adhesion by medical high polymer binding agent, guarantee bonding strength is reliable, and the harmful substance such as hydrogen chloride, bioxin gas can not be produced in the burning disposal of dropping funnel 10, thus improve the environmental protection level of bag transfusion system.
Embodiment 2
Bag transfusion system as shown in Figure 5, Figure 6, the first connecting hose 2 is socketed elastic ball 12 as flow regulator, described elastic ball 12 arranges through hole 14, and described first connecting hose 2 runs through through hole 14.In order to more be convenient to direct, the express close operation of the first connecting hose 2, can increase in the first connecting hose 2 and liquid stopping clamp 13 is set.As for the flow regulator in the 3rd connecting hose 7, both can adopt elastic ball 12 with reference to the first connecting hose 2 and make it to be used in combination with liquid stopping clamp 13, also can adopt roller type flow regulator.Other structures are with embodiment 1.
Compared with embodiment 1, the bag transfusion system in the present embodiment, when carrying out transfusion operation, if need the fluid flow in adjustment first connecting hose 2 or the 3rd connecting hose 7, only needs to extrude elastic ball 12.Extrude the first connecting hose 2 or the 3rd connecting hose 7 after elastic ball 12 pressurized, thus the flow in the first connecting hose 2 or the 3rd connecting hose 7 is changed, reach the object of adjust flux with this.Other operations, with embodiment 1, do not repeat them here.It should be noted that, in order to laborsaving during extrusion operation, described elastic ball 12 can preferably adopt medical grade rubber or medical TPE to make.Through hole 14 on described elastic ball 12 can be circular port, also can be slotted eye, and through hole 14 adopts slotted eye than circular port rapid operation more.
Embodiment 3
Bag transfusion system as shown in Figure 7, accesses one section of corrugated tube 15, and installs elastic ball 12 as flow regulator in corrugated tube 15 inner chamber in the first connecting hose 2, described elastic ball 12 is arranged through hole 14 and the first connecting hose 2 through.In order to more be convenient to direct, the express close operation of the first connecting hose 2, can increase in the first connecting hose 2 and liquid stopping clamp 13 is set.As for the flow regulator in the 3rd connecting hose 7, both can adopt elastic ball 12 with reference to the first connecting hose 2 and make it to be used in combination with liquid stopping clamp 13, also can adopt roller type flow regulator.Other structures are with embodiment 1.
Bag transfusion system in the present embodiment, when carrying out transfusion operation, if need the fluid flow in adjustment first connecting hose 2 or the 3rd connecting hose 7, only needs extruding to be arranged in the elastic ball 12 of corrugated tube 15.After elastic ball 12 pressurized, the through hole 14 on it will diminish, thus the flow in the first connecting hose 2 or the 3rd connecting hose 7 is changed, and reach the object of adjust flux with this.Other operations, with embodiment 2, do not repeat them here.But compared with embodiment 2, the corrugated tube 15 of setting can increase the pliability of the first connecting hose 2 or the 3rd connecting hose 7, effectively prevents pipeline from giving a discount, improve the reliability of transfusion; And the elastic telescopic of corrugated tube 15 self also helps the extrusion abrasion alleviating elastic ball 12.Described corrugated tube 15 can select TPE forming materials, can ensure that corrugated tube 15 has high resilience, be conducive to again feature of environmental protection during bag transfusion system waste treatment.
To sum up, owing to perforator 4 being arranged the inlet channel 42 of through puncturing head 44, and one-way air inlet film 48 is set in inlet channel 42 porch, therefore, bag transfusion system in above-described embodiment no longer needs the aerofluxus branch road of independent configure band air filter, avoids the generation because of improper the caused pipeline discounting of aerofluxus shunt operations or air filter leakage situation, improves transfusion efficiency, and effectively avoid the pollution in infusion process, thus ensure that safety, the reliability of transfusion.
In infusion process, if the drainage screen 11 in dropping funnel 10 deposits too much when not causing drainage screen 11 that blocking occurs by the Large stone impurity of this drainage screen 11, operator suitably can extrude the filter chamber 102 on dropping funnel 10, the impurity be deposited on drainage screen 11 is moved in the opposite direction towards with liquid proper flow side, impurity and drainage screen 11 is forced to be separated from each other, thus recover the filter capacity of drainage screen 11, make the output flow of dropping funnel 10 recover normal; Meanwhile, enter into collecting chamber 106 because the impurity be deposited on drainage screen 11 can not be forced through drainage screen 11, can guarantee that impurity can not output in human body, thus effectively ensure that reliability, the safety of transfusion.
In bag transfusion system of the present utility model, all building blocks with liquid comes into contact, such as, separatory bag 1, first connecting hose 2, second connecting hose 5, dropping funnel 10 and assembly thereof, 3rd connecting hose 7, thermoplastic elastomer (TPE) (TPE) can be adopted to make, its to flow of infusate without absorption, without chemical reaction, whole pipe-line system is not only made to have high transparent, be convenient to observation when infusing, improve the safety of transfusion, and, after bag transfusion system uses, even if carry out burning disposal, also hydrogen chloride can not be produced, the harmful substances such as bioxin gas, thus advantageously in environmental protection.Importantly, adopt the bag transfusion system that thermoplastic elastomer (TPE) makes, in the bag transfusion system that polrvinyl chloride (PVC) material can be avoided to make, the harm caused owing to adding plasticizer (DEHP), thus have more safety, reliability, significantly reduce harmful substance and enter human body when infusing, decrease the personal injury of infusing and bringing, ensure that safety and the therapeutic effect of medication.
The foregoing is only preferred embodiment of the present utility model; not in order to limit this utility model; it should be pointed out that all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a safety bag transfusion system, comprise dropping funnel (10), perforator (4), described perforator (4) top is puncturing head (44), be sealedly and fixedly connected by the first connecting hose (2) between perforator (4) tail end and separatory bag (1), first connecting hose (2) arranges flow regulator, it is characterized in that: in described dropping funnel (10) inner chamber, be fixedly connected with dividing plate (103), dropping funnel (10) inner chamber is separated into separate filter chamber (102) and collecting chamber (106) by described dividing plate (103), dividing plate (103) fixedly mounts conduit (104), described conduit (104) is by filter chamber (102) and collecting chamber (106) conducting, fixed installation drainage screen (11) in described filter chamber (102).
2. a kind of safety bag transfusion system according to claim 1, it is characterized in that: described drainage screen (11) is in funnel-form, its relatively large end is arrival end, and the opening direction of arrival end is back to dividing plate (103), its relatively small end be the port of export, and the port of export is near dividing plate (103).
3. a kind of safety bag transfusion system according to claims 1 or 2, it is characterized in that: between described dividing plate (103) and conduit (104), adopt medical high polymer binding agent close adhesion integral, or integrated molding connects.
4. a kind of safety bag transfusion system according to claim 1, it is characterized in that: the inlet channel (42) described the second perforator (4) being arranged through puncturing head (44), one-way air inlet film (48) is fixedly mounted by the fixed support (45) with through hole at the air inlet end of inlet channel (42), and through hole on fixed support (45) and inlet channel (42) mutually through, described fixed support (45) and fixed cap (46) are tightly connected to close fixed support (45) air inlet oral area, be separated from each other to open fixed support (45) air inlet oral area with fixed cap (46).
5. a kind of safety bag transfusion system according to claim 4, is characterized in that: described fixed cap (46) cross sectional shape is T-shaped, forms interference fit between the through hole on its lobe and fixed support (45).
6. a kind of safety bag transfusion system according to claim 1, is characterized in that: described flow regulator is the first roller type flow regulator (3).
7. a kind of safety bag transfusion system according to claim 1, it is characterized in that: described flow regulator is elastic ball (12), described elastic ball (12) is arranged through hole (14), described first connecting hose (2) runs through through hole (14).
8. a kind of safety bag transfusion system according to claim 7, is characterized in that: described the first connecting hose (2) arranges liquid stopping clamp (13).
9. a kind of safety bag transfusion system according to claim 1, it is characterized in that: described flow regulator is elastic ball (12), elastic ball (12) arranges through hole (14), first connecting hose (2) arranges corrugated tube (15), and described elastic ball (12) is arranged on corrugated tube (15) inner chamber.
10. a kind of safety bag transfusion system according to claim 1, is characterized in that: described separatory bag (1) and/or the first connecting hose (2) and/or dropping funnel (10) adopt thermoplastic elastomer (TPE) machine-shaping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520373228.5U CN204734793U (en) | 2015-06-03 | 2015-06-03 | Safe type bag -type infusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520373228.5U CN204734793U (en) | 2015-06-03 | 2015-06-03 | Safe type bag -type infusion device |
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| Publication Number | Publication Date |
|---|---|
| CN204734793U true CN204734793U (en) | 2015-11-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520373228.5U Withdrawn - After Issue CN204734793U (en) | 2015-06-03 | 2015-06-03 | Safe type bag -type infusion device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104857588A (en) * | 2015-06-03 | 2015-08-26 | 四川南格尔生物科技有限公司 | Safety bag type infusion set |
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2015
- 2015-06-03 CN CN201520373228.5U patent/CN204734793U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104857588A (en) * | 2015-06-03 | 2015-08-26 | 四川南格尔生物科技有限公司 | Safety bag type infusion set |
| CN104857588B (en) * | 2015-06-03 | 2020-03-17 | 四川南格尔生物科技有限公司 | Safety bag type infusion apparatus |
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