CN203525089U - Liquid-stopping-bag-type infusion apparatus capable of automatically exhausting air and stopping liquid - Google Patents
Liquid-stopping-bag-type infusion apparatus capable of automatically exhausting air and stopping liquid Download PDFInfo
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- CN203525089U CN203525089U CN201320596894.6U CN201320596894U CN203525089U CN 203525089 U CN203525089 U CN 203525089U CN 201320596894 U CN201320596894 U CN 201320596894U CN 203525089 U CN203525089 U CN 203525089U
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- aerofluxus
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- dropping funnel
- drain cylinder
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Abstract
The utility model discloses a liquid-stopping-bag-type infusion apparatus capable of automatically exhausting air and stopping liquid. A bottle stopper puncture device (2) is provided with a dripping bucket cover (2a), an air filtering hole (2b) and a drip tube (2a1) in an integrated injection molding mode, an air filtering film (4) is installed in the air filtering hole (2b) which is sealed by an air filtering cap (3), the bottom of the dripping bucket cover (2a) is connected with a dripping bucket (5), the bottom of the dripping bucket (5) is provided with a liquid dripping opening (5b) in an injection molding mode, one end of a long infusion catheter (9) is connected with the liquid dripping opening (5b), the other end of the long infusion catheter (9) penetrates through a flow adjustor (10) and is connected with a liquid medicine injecting element (11), a flareless fitting (12) and a scalp vein set (13), the drip tube (2a1) is provided with an automatic liquid stopping device (6), the inner bottom face (5a) of the drip tube is provided with an automatic air exhausting device (7), and accordingly the infusion apparatus is formed. The infusion apparatus can automatically exhaust air, liquid medicine can stop flowing automatically, blood is prevented from flowing back, steps of air exhausting operations are simplified, work intensity is lightened, the structure is simple and safety and reliability are achieved.
Description
Technical field
This utility model relates to the aseptic medical equipment for clinical transfusion purposes, especially relates to a kind of only liquid bag transfusion system with automatic vent and automatic liquid-stopping and blood return prevention function.
Background technology
At present, the general infusion set that medical field is conventional forms by protective sleeve for bottle stopper puncture outfit, bottle plug puncture unit, air filter, dropping funnel lid, dropping funnel, transfusion long duct, flow regulator, liquid medicine filter, injection member, two-way cone joint and disposable use venoclysis needle.General infusion set is when transfusion has just started, must be by manually squeezing dropping funnel, medicinal liquid could be introduced in dropping funnel from infusion bottle, at medicinal liquid, by pipeline, from dropper, enter the process of dropping funnel, medicinal liquid is easily discharged the gas in dropping funnel downwards formation gas-liquid mixture and is entered in long transfusion catheter, therefore produce bubble, simultaneously, surface tension effects due to transfusion long duct inwall, inwall at transfusion long duct easily adsorbs a small amount of bubble, the process of getting rid of bubble is comparatively difficult, time-consuming and loaded down with trivial details, if bubble enters in patient body, easily causes the harm such as aeroembolism.So, medical personnel are before infusing, must be artificial by the emptying as much as possible of the bubble in transfusion device long duct, the method of common artificial aerofluxus is: bottle plug puncture unit is inserted after transfusion bottle stopper, first dropping funnel is hung upside down, with hands, squeeze dropping funnel simultaneously, medicinal liquid is entered in dropping funnel, until a certain amount of liquid, be full of after dropping funnel, put down dropping funnel, just may be by most removal of bubbles, but there are a small amount of minute bubbles to be adsorbed on the inwall of transfusion long duct, medical personnel are again with finger springing transfusion long duct, the bubble of absorption could slowly rise in dropping funnel, the process of this artificial aerofluxus bubble is not only loaded down with trivial details but also time-consuming, when increasing medical personnel's working strength, also be unfavorable for promptly infusing and giving emergency treatment to a patient.
In clinical transfusion process, common medical personnel will look after the transfusion of patient in several wards, labor intensity is very large, usually occur failing to observe in time because of medical personnel, patient or family numbers of patients the phenomenon that infusion bottle inner liquid medicine has been totally lost and has not been changed in time infusion bottle or extract infusion needle, this can cause blood to go back up in a whole set of transfusion organ pipe, or liquid level declines too low and causes gas to enter human body causing the adverse consequencess such as aeroembolism, bring heavy mental burden to medical personnel, patient or family numbers of patients.
Therefore,, in clinical transfusion operation, use a kind of transfusion device with automatic vent and automatic liquid-stopping and blood return prevention function just particularly important.
Summary of the invention
The purpose of this utility model is: provide a kind of only liquid pocket type automatic vent to stop liquid transfusion device, can automatic vent in infusion process, automatically make medicinal liquid stop flowing, preventing blood backflow, and simple in structure, safe and reliable.
This utility model is achieved through the following technical solutions: only liquid pocket type automatic vent stops liquid transfusion device and comprises protective sleeve for bottle stopper puncture outfit, bottle plug puncture unit, air-filtering membrane, air filtration cap, dropping funnel, automatic liquid-stopping device, automatic exhaust device, transfusion long duct, flow regulator, liquid injecting piece, straight mouthful joint and intravenous needle, integrated injection molding dropping funnel lid on bottle plug puncture unit, air filtration hole and dropper, air-filtering membrane is installed in air filtration hole and is sealed by air filtration cap, the bottom of dropping funnel lid connects dropping funnel, the bottom integrated injection molding liquid droping port of dropping funnel, one end of transfusion long duct connects liquid droping port, the other end of transfusion long duct connects liquid injecting piece through flow regulator, straight mouthful of joint of series connection and intravenous needle successively on liquid injecting piece, automatic liquid-stopping device is installed on dropper, on dropping funnel inner bottom surface, automatic exhaust device is installed, whole formation safe transfusion system, described automatic liquid-stopping device comprises only liquid bag and connecting duct, only liquid bag is synthetic through high frequency heat by double-deck PU film, its both ends open, connecting duct by high frequency heat seal, be sealedly and fixedly connected with the upper end open of liquid bag only and together be arranged on dropper and form feed pathway, only the lower ending opening of liquid bag forms liquid outlet channel, described automatic exhaust device comprises buffer cap and aerofluxus drain cylinder, on drain cylinder, integrated injection molding aerofluxus drain cylinder base and aerofluxus core form aerofluxus drain cylinder, aerofluxus drain cylinder floor installation is on dropping funnel inner bottom surface, the aerofluxus core of hollow connects liquid droping port, between aerofluxus core and drain cylinder medial wall, be provided with feed liquor gap, on the sidewall of aerofluxus core and drain cylinder, each is evenly provided with at least two vertical drain seams, and buffer cap is installed at the top of drain cylinder.
Wherein, aerofluxus drain cylinder base is for falling funnel type; Dropping funnel inner bottom surface is funnel type; Between aerofluxus drain cylinder base and dropping funnel inner bottom surface, medical filtration net is installed.
Wherein, only liquid bag is synthetic by front diaphragm and rear film high frequency heat, and front diaphragm equates with rear film width, and lower end length differs 1.2 ± 0.2mm.
Wherein, feed liquor gap width scope is 1.0 ± 0.2mm.
Wherein, drain is sewn on that on aerofluxus core and drain cylinder, each is evenly provided with four, drain seam on adjacent aerofluxus core and the horizontal sextant angle between the drain seam on drain cylinder are 45 °, the width range of the drain seam on aerofluxus core is 0.5 ± 0.1mm, and the width range of the drain seam on drain cylinder is 0.8 ± 0.2mm.
Wherein, buffer cap is by cap, sidewall and cap mouth integrated injection molding, and the upper surface of cap is circular-arc drop buffering suface, and sidewall is provided with at least one aerofluxus seam.
Wherein, the aerofluxus seam on sidewall is two, and cap mouth and drain nozzle fasten.
Wherein, the lower end bulge loop of aerofluxus drain cylinder base and the inner bottom surface groove of dropping funnel inner bottom surface fasten, and medical filtration Netcom is crossed on the inner ring type baseplane that high frequency heat seal is fixed on aerofluxus drain cylinder base.
The utlity model has following advantage:
1, it is on the basis of traditional disposable infusion set, to have set up to have the automatic exhaust device of energy degassing function and have to prevent that blood backflow and bubble from entering the automatic liquid-stopping device of human body that automatic vent stops liquid transfusion device, in use the same with common transfusion device operating procedure, do not change operator's use habit, also can reduce the loaded down with trivial details step that manually squeezes dropping funnel ventilation bubble, can go back up in a whole set of transfusion organ pipe by anti-Hemostatic Oral Liquid again simultaneously, or liquid level declines too low and causes gas to enter human body causing the adverse consequencess such as aeroembolism, eliminate medical personnel, the mental burden of patient or family numbers of patients, really accomplish safe infusion.
2, in transfusion operation early stage process, need not squeeze dropping funnel can introduce medicinal liquid in dropping funnel, simplifies bleeding step, alleviates medical personnel's working strength, it solve existing transfusion device in infusion process because of the aerofluxus bubble problem loaded down with trivial details, that lose time of working.
3, need not hang upside down dropping funnel can automatically discharge the gas in dropping funnel, can prevent Bubble formation and prevent that bubble from entering in infusion pipeline, and the liquid level in dropping funnel can be controlled at a level altitude automatically, prevents from that liquid level in dropping funnel is too high-leveled and difficult to drip speed to observe medicinal liquid.
4, after the medicinal liquid infusion in medicinal liquid bottle finishes, automatic liquid-stopping device can prevent blood backflow, stop to cause blood to go back up in a whole set of transfusion organ pipe because not pulling out in time infusion needle, or liquid level declines too low and causes gas to enter human body causing the adverse consequencess such as aeroembolism, eliminate the mental burden of medical personnel, patient or family numbers of patients, really accomplish safe infusion.
5, bubble-free sneaking in whole communication path, bubble can directly not enter in transfusion long duct as general infusion set, thereby effectively prevents Bubble formation.
6, simple in structure, safe and reliable, easily processing, the step that simplifies the operation, does not change operator's use habit, can be widely used in clinical.
7, automatic liquid-stopping device is closed infusion channel automatically, stops air to enter patient's vein, has both guaranteed the infuse safety of overall process of patient, has alleviated again patient and medical worker's stress and operating pressure, to reach the usefulness of vein safe infusion; Meanwhile, only liquid bag has one way stop peturn valve function, can effectively prevent the formation of the panic and thrombosis of patient that blood backflow causes, is conducive to the treatment to clinical patients, and this is for further minimizing and avoid the very positive meaning that has of malpractice.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the generalized section of bottle plug puncture unit.
Fig. 3 is the side diagram of automatic liquid-stopping device.
Fig. 4 is the generalized section of automatic exhaust device.
Fig. 5 is the top view of aerofluxus drain cylinder.
Fig. 6 is the section upward view of buffer cap.
In figure: 1 protective sleeve, 2 bottle plug puncture units, 3 air-filtering membranes, 4 air filtration caps, 5 dropping funnels, 6 automatic liquid-stopping devices, 7 automatic exhaust devices, 8 medical filtration nets, 9 transfusion long ducts, 10 flow regulators, 11 liquid injecting pieces, 12 straight mouthfuls of joints, 13 intravenous needles, 14 feed pathway, 15 connecting ducts, 16 stop liquid bag, 17 liquid outlet channels, 18 buffer caps, 19 aerofluxus seams, 20 aerofluxus drain cylinders, 21 feed liquor gaps, 22 drain seams, 2a dropping funnel lid, 2b air filtration hole, 2a1 dropper, 5a dropping funnel inner bottom surface, 5b liquid droping port, 5a1 inner bottom surface groove, 16a front diaphragm, 16b rear film, 18a cap, 18b sidewall, 18c cap mouth, 20a aerofluxus drain cylinder base, 20b drain cylinder, 20c aerofluxus core, 20a1 lower end bulge loop, 20a2 inner ring type baseplane, 20b1 drain nozzle, 22a drain seam, 22b drain seam.
The specific embodiment
Below in conjunction with accompanying drawing, this utility model is described in further detail.
As shown in Fig. 1-6, only liquid pocket type automatic vent stops liquid transfusion device and comprises protective sleeve 1, bottle plug puncture unit 2, air filtration cap 3, air-filtering membrane 4, dropping funnel 5, automatic liquid-stopping device 6, automatic exhaust device 7, transfusion long duct 9, flow regulator 10, liquid injecting piece 11, straight mouthful joint 12 and intravenous needle 13, integrated injection molding dropping funnel lid 2a on bottle plug puncture unit 2, air filtration hole 2b and dropper 2a1, air-filtering membrane 4 is installed in the 2b of air filtration hole and is sealed by air filtration cap 3, the bottom of dropping funnel lid 2a connects dropping funnel 5, the bottom integrated injection molding liquid droping port 5b of dropping funnel 5, one end of transfusion long duct 9 connects liquid droping port 5b, the other end of transfusion long duct 9 connects liquid injecting piece 11 through flow regulator 10, straight mouthful of joint 12 of series connection and intravenous needle 13 successively on liquid injecting piece 11, the upper automatic liquid-stopping device 6 of installing of dropper 2a1, on dropping funnel inner bottom surface 5a, automatic exhaust device 7 is installed, whole formation safe transfusion system, described automatic liquid-stopping device 6 comprises only liquid bag 16 and connecting duct 15, only liquid bag 16 is synthetic through high frequency heat by double-deck PU film, its both ends open, connecting duct 15 by high frequency heat seal, be sealedly and fixedly connected with the upper end open of liquid bag 16 only and together be arranged on the upper feed pathway 14 that forms of dropper 2a1, only the lower ending opening of liquid bag 16 forms liquid outlet channel 17, described automatic exhaust device 7 comprises buffer cap 18 and aerofluxus drain cylinder 20, the upper integrated injection molding aerofluxus drain cylinder base 20a of drain cylinder 20b and aerofluxus core 20c form aerofluxus drain cylinder 20, aerofluxus drain cylinder base 20a is arranged on dropping funnel inner bottom surface 5a, the aerofluxus core 20c of hollow connects liquid droping port 5b, between aerofluxus core 20c and drain cylinder 20b medial wall, be provided with feed liquor gap 21, on the sidewall of aerofluxus core 20c and drain cylinder 20b, each is evenly provided with at least two vertical drain seams 22, and buffer cap 18 is installed at the top of drain cylinder 20b.
Wherein, aerofluxus drain cylinder base 20a is for falling funnel type; Dropping funnel inner bottom surface 5a is funnel type; Between aerofluxus drain cylinder base 20a and dropping funnel inner bottom surface 5a, medical filtration net 8 is installed.
Wherein, only liquid bag 16 is synthetic by front diaphragm 16a and rear film 16b high frequency heat, and front diaphragm 16a equates with rear film 16b width, and lower end length differs 1.2 ± 0.2mm.
Wherein, feed liquor gap 21 width ranges are 1.0 ± 0.2mm.
Wherein, on aerofluxus core 20c and drain cylinder 20b, each is evenly provided with four to drain seam 22, horizontal sextant angle between drain seam 22b on adjacent aerofluxus core 20c and the drain seam 22a on drain cylinder 20b is 45 °, the width range of drain seam 22b on aerofluxus core is 0.5 ± 0.1mm, and the width range of the drain seam 22a on drain cylinder is 0.8 ± 0.2mm.
Wherein, buffer cap 18 is by cap 18a, sidewall 18b and cap mouth 18c integrated injection molding, and the upper surface of cap 18a is circular-arc drop buffering suface, and sidewall 16b is provided with at least one aerofluxus seam 19.
Wherein, the aerofluxus seam 19 on sidewall 18b is two, and cap mouth 18c and drain nozzle 20b1 fasten.
Wherein, the lower end bulge loop 20a1 of aerofluxus drain cylinder base 20a and the inner bottom surface groove 5a1 of dropping funnel inner bottom surface 5a fasten, and medical filtration net 8 is fixed on the inner ring type baseplane 20a2 of aerofluxus drain cylinder base 20a by high frequency heat seal.
When transfusion operation starts, take off protective sleeve 1, first bottle plug puncture unit 2 is inserted in infusion vessel bottle stopper, again air filtration cap 3 is opened, it is dirty along the front diaphragm 16a of liquid bag 16 only and inner chamber that rear film 16b forms that medicinal liquid automatically enters after dropper 2a1 feed pathway 14 by automatic liquid-stopping device 6 under the effect of atmospheric pressure and self gravitation, liquid outlet channel 17 is opened automatically, medicinal liquid is dropped on buffer cap 18 and is dispersed and drains on dropping funnel 5 inwalls, then along dropping funnel 5 inwalls downstream between dropping funnel 5 inwalls and aerofluxus drain cylinder 20, accumulation gradually along with medicinal liquid, medicinal liquid enters feed liquor gap 21 by the drain seam 22a of drain cylinder 20b, surface tension and capillarity due to liquids and gases, first aerofluxus body, when liquid level continuation rising covers aerofluxus core 20c, break through the drain seam 22b of capillary medicinal liquid by aerofluxus core 20c and enter the inside of aerofluxus core 20c hollow, the aerofluxus seam 19 of buffer cap 18 is avoided being detained gas and keeping certain liquid level, the medicinal liquid medical filtration net 8 of flowing through, finally enter in transfusion long duct 9 and flow out from venoclysis needle 13 needle tubing endoporus, automatically get rid of bubble, close flow regulator 10, the vein that punctures according to a conventional method, opens flow regulator 10, regulates and drips speed, normal infusion, among this process, bubble-free sneaking in whole communication path, bubble can directly not enter in transfusion long duct 9 as general infusion set, thereby effectively prevents Bubble formation.
When medicinal liquid is totally lost or is changed medicinal liquid bottle, medicinal liquid is along only the front diaphragm 16a of liquid bag 16 and the inner chamber of rear film 16b composition are dirty, when medicinal liquid liquid level drops to the inner chamber of front diaphragm 16a and rear film 16b composition, front diaphragm 16a and rear film 16b start to fit together gradually from top, along with medicinal liquid liquid level declines, front diaphragm 16a and rear film 16b all fit from top to bottom; Now automatic liquid-stopping device 6 is closed infusion channel automatically, stops air to enter patient's vein, has both guaranteed the infuse safety of overall process of patient, has alleviated again patient and medical worker's stress and operating pressure, to reach the usefulness of vein safe infusion; Meanwhile, only liquid bag has one way stop peturn valve function, effectively prevents the formation of the panic and thrombosis of patient that blood backflow causes, is conducive to the treatment to clinical patients, for further minimizing with avoid the very positive meaning that has of malpractice.
Above-mentioned only for illustration of the utility model, and be not limitation of the utility model, those skilled in the art, in the situation that do not depart from the spirit and scope of utility model, can also make a variety of changes and modification, all technical schemes that are equal to also belong to category of the present utility model.
Claims (8)
1. only liquid pocket type automatic vent stops liquid transfusion device, it is characterized in that: this automatic vent stops liquid transfusion device and comprises protective sleeve (1), bottle plug puncture unit (2), air filtration cap (3), air-filtering membrane (4), dropping funnel (5), automatic liquid-stopping device (6), automatic exhaust device (7), transfusion long duct (9), flow regulator (10), liquid injecting piece (11), straight mouthful joint (12) and intravenous needle (13), the upper integrated injection molding dropping funnel lid of bottle plug puncture unit (2) (2a), air filtration hole (2b) and dropper (2a1), air-filtering membrane (4) is installed in air filtration hole (2b) and is sealed by air filtration cap (3), the bottom of dropping funnel lid (2a) connects dropping funnel (5), the bottom integrated injection molding liquid droping port (5b) of dropping funnel (5), one end of transfusion long duct (9) connects liquid droping port (5b), the other end of transfusion long duct (9) connects liquid injecting piece (11) through flow regulator (10), straight mouthful of joint (12) of series connection and intravenous needle (13) successively on liquid injecting piece (11), the upper automatic liquid-stopping device (6) of installing of dropper (2a1), at the upper automatic exhaust device (7) of installing of dropping funnel inner bottom surface (5a), whole formation safe transfusion system, described automatic liquid-stopping device (6) comprises only liquid bag (16) and connecting duct (15), only liquid bag (16) is synthetic through high frequency heat by double-deck PU film, its both ends open, connecting duct (15) by high frequency heat seal, be sealedly and fixedly connected with the upper end open of liquid bag (16) only and together be arranged on the upper feed pathway (14) that forms of dropper (2a1), only the lower ending opening of liquid bag (16) forms liquid outlet channel (17), described automatic exhaust device (7) comprises buffer cap (18) and aerofluxus drain cylinder (20), the upper integrated injection molding aerofluxus drain cylinder base (20a) of drain cylinder (20b) and aerofluxus core (20c) form aerofluxus drain cylinder (20), aerofluxus drain cylinder base (20a) is arranged on dropping funnel inner bottom surface (5a), the aerofluxus core (20c) of hollow connects liquid droping port (5b), between aerofluxus core (20c) and drain cylinder (20b) medial wall, be provided with feed liquor gap (21), on the sidewall of aerofluxus core (20c) and drain cylinder (20b), each is evenly provided with at least two vertical drains seams (22), buffer cap (18) is installed at the top of drain cylinder (20b).
2. only liquid pocket type automatic vent according to claim 1 stops liquid transfusion device, it is characterized in that: aerofluxus drain cylinder base (20a) is for falling funnel type; Dropping funnel inner bottom surface (5a) is funnel type; Between aerofluxus drain cylinder base (20a) and dropping funnel inner bottom surface (5a), medical filtration net (8) is installed.
3. only liquid pocket type automatic vent according to claim 1 stops liquid transfusion device, it is characterized in that: only liquid bag (16) is synthetic by front diaphragm (16a) and rear film (16b) high frequency heat, front diaphragm (16a) equates with rear film (16b) width, and lower end length differs 1.2 ± 0.2mm.
4. only liquid pocket type automatic vent according to claim 1 stops liquid transfusion device, it is characterized in that: feed liquor gap (21) width range is 1.0 ± 0.2mm.
5. only liquid pocket type automatic vent according to claim 1 stops liquid transfusion device, it is characterized in that: drain seam (22) is evenly provided with four at aerofluxus core (20c) and upper each of drain cylinder (20b), drain seam (22b) on adjacent aerofluxus core (20c) and the horizontal sextant angle between the drain seam (22a) on drain cylinder (20b) are 45 °, the width range of the drain seam on aerofluxus core is 0.5 ± 0.1mm, and the width range of the drain seam on drain cylinder is 0.8 ± 0.2mm.
6. only liquid pocket type automatic vent according to claim 1 stops liquid transfusion device, it is characterized in that: buffer cap (18) is by cap (18a), sidewall (18b) and cap mouth (18c) integrated injection molding, the upper surface of cap (18a) is circular-arc drop buffering suface, and sidewall (18b) is provided with at least one aerofluxus seam (19).
7. only liquid pocket type automatic vent according to claim 6 stops liquid transfusion device, it is characterized in that: the aerofluxus seam (19) on sidewall (18b) is two, and cap mouth (18c) fastens with drain nozzle (20b1).
8. only liquid pocket type automatic vent according to claim 1 stops liquid transfusion device, it is characterized in that: the lower end bulge loop (20a1) of aerofluxus drain cylinder base (20a) fastens with the inner bottom surface groove (5a1) of dropping funnel inner bottom surface (5a), and medical filtration net (8) is fixed on the inner ring type baseplane (20a2) of aerofluxus drain cylinder base (20a) by high frequency heat seal.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320596894.6U CN203525089U (en) | 2013-09-26 | 2013-09-26 | Liquid-stopping-bag-type infusion apparatus capable of automatically exhausting air and stopping liquid |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320596894.6U CN203525089U (en) | 2013-09-26 | 2013-09-26 | Liquid-stopping-bag-type infusion apparatus capable of automatically exhausting air and stopping liquid |
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| CN203525089U true CN203525089U (en) | 2014-04-09 |
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| CN201320596894.6U Expired - Lifetime CN203525089U (en) | 2013-09-26 | 2013-09-26 | Liquid-stopping-bag-type infusion apparatus capable of automatically exhausting air and stopping liquid |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103495243A (en) * | 2013-09-26 | 2014-01-08 | 淮安市恒春医疗器材有限公司 | Liquid-stopping bag-type automatic exhaust liquid-stopping infusion apparatus |
| CN104906653A (en) * | 2015-06-19 | 2015-09-16 | 戎静华 | Anticoagulation liquid-stopping transfusion device with liquid-stopping sealant floating plug balloon catheter |
| CN106310437A (en) * | 2016-08-29 | 2017-01-11 | 苏州林华医疗器械股份有限公司 | Infusion set drip chamber with automatic exhausting and liquid-stopping functions and intravenous infusion set comprising infusion set drip chamber |
-
2013
- 2013-09-26 CN CN201320596894.6U patent/CN203525089U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103495243A (en) * | 2013-09-26 | 2014-01-08 | 淮安市恒春医疗器材有限公司 | Liquid-stopping bag-type automatic exhaust liquid-stopping infusion apparatus |
| CN104906653A (en) * | 2015-06-19 | 2015-09-16 | 戎静华 | Anticoagulation liquid-stopping transfusion device with liquid-stopping sealant floating plug balloon catheter |
| CN106310437A (en) * | 2016-08-29 | 2017-01-11 | 苏州林华医疗器械股份有限公司 | Infusion set drip chamber with automatic exhausting and liquid-stopping functions and intravenous infusion set comprising infusion set drip chamber |
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Granted publication date: 20140409 |