CN203898833U - Disposable infusion apparatus with automatic-exhaust precise filter - Google Patents
Disposable infusion apparatus with automatic-exhaust precise filter Download PDFInfo
- Publication number
- CN203898833U CN203898833U CN201420289783.5U CN201420289783U CN203898833U CN 203898833 U CN203898833 U CN 203898833U CN 201420289783 U CN201420289783 U CN 201420289783U CN 203898833 U CN203898833 U CN 203898833U
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- China
- Prior art keywords
- transfusion
- accurate filter
- tube
- automatic vent
- automatic
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- Expired - Fee Related
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Abstract
The utility model provides a disposable infusion apparatus with an automatic-exhaust precise filter, and belongs to the field of medical equipment. The disposable infusion apparatus with the automatic-exhaust precise filter comprises a sleeve cap, a bottle inserting plastic needle, a first infusion tube segment, a first check valve, a flat-bottom drip chamber, an exhaust pipe arranged inside the flat-bottom drip chamber, a second infusion tube segment, a regulating valve, the automatic-exhaust precise filter, a third infusion tube segment, a second check valve, a Luer, a Luer connector and a vein needle. The sleeve cap is arranged on the bottle inserting plastic needle in a sleeved mode. The bottle inserting plastic needle is connected with the flat-bottom drip chamber through the first infusion tube segment. The first check valve is arranged on the first infusion tube segment in a sleeved mode. The flat-bottom drip chamber is connected with the automatic-exhaust precise filter through the second infusion tube segment. The regulating valve is installed on the second infusion tube segment. The automatic-exhaust precise filter is connected with the Luer through the third infusion tube segment. The second check valve is arranged on the third infusion tube segment in a sleeved mode. The Luer and the Luer connector are connected in a clamped mode. The Luer connector is connected with the vein needle.
Description
Technical field
This utility model belongs to medical instruments field, relates in particular to a kind of disposable transfusion device with automatic vent accurate filter.
Background technology
As time goes on, the mankind are constantly developing newtype drug, but the resistance of the threat mankind's formation various diseases is also in continuous increase, virus is also in continuous variation simultaneously, increase difficulty to human treatment's various diseases, the disease that can treat of often taking medicine in the past now needs intramuscular injection or transfusion could treat, and therefore venous transfusion has become modern clinic the most common and one of the most effective administering mode in treating.In the time operating to patient infusion, often can run into the situation that has air in transfusion device, if the not factor such as emptying or rubber pipe device imprecision of transfusion inner air tube, air enters patient blood can form pulmonary embolisms, when tolerance is larger, can jeopardize patients ' lives, therefore, air in tube for transfusion needs to get rid of, the processing method that traditional low side transfusion device runs into this kind of situation is: 1, can first close liquid road, then the silica gel tube outer wall of continuous attack air upper end, makes shift-in on inner air tube to not luxuriant and rich with fragrance dropper place, continue to move down subsequently attack again; 2, adopt lower blind enema, i.e. separating head sword-shaped needle, air is discharged from transfusion device end, then connect scalp acupuncture, but this method is easily polluted joint; 3, upper row's winding method, close liquid road, from alveolate certain section of tube for transfusion below, approximately 20～30cm is starting point, pinch flat tube for transfusion upwards when sliding carrying with hand thumb and forefinger, be tightly wrapped on left index finger pinching flat tube for transfusion, to liquid level Da Mofei dropper, unclamp the right hand, push not luxuriant and rich with fragrance dropper and make 1/2～2/3 of liquid level Da Mofei dropper, then the tube for transfusion that is wound around left hand is slowly unclamped, check in pipe without extremely required number of regulator solution road after bubble; Above method had both bothered also easily withdrawal of needle to beat for the second time again, brought secondary damage to patient.In order to overcome above-mentioned defect, this utility model provides a kind of disposable transfusion device with automatic vent accurate filter, and this transfusion device in use can be got rid of the air in tube for transfusion automatically, has solved easily this clinical difficult problem.
Summary of the invention
The main technical problems to be solved in the utility model is to provide a kind of disposable transfusion device with automatic vent accurate filter, this transfusion device be after the flat dropping funnel of conventional transfusion device, install one additional can automatic vent accurate filter, air in medicinal liquid all can be removed, the deficiencies in the prior art are overcome, provide a kind of simple in structure, easy to operate, safety and sanitation, aerofluxus stable, fast, and be easy to the disposable automatic-exhaust transfusion device of convenience of promoting.
This utility model is to adopt following technical proposals to be:
With a disposable transfusion device for automatic vent accurate filter, comprising: cap bag 1, plug bottle are moulded pin 2, first paragraph tube for transfusion 3, the first water and stopped and in valve 4, flat dropping funnel 5, flat dropping funnel, establish exhaustor 6, second segment tube for transfusion 7, control valve 8, automatic vent accurate filter 9, the 3rd section of tube for transfusion 10, the second water and stop valve 11, Rule 12, female Luer 13, intravenous needle 14; Cap bag 1 is enclosed within plug bottle and moulds on pin 2, plug bottle is moulded pin 2 and is connected with flat dropping funnel 5 by first paragraph tube for transfusion 3, the first water stops valve 4 and is enclosed within on first paragraph tube for transfusion 3, flat dropping funnel 5 is by the connection of second segment tube for transfusion 7 and automatic vent accurate filter 9, control valve 8 is arranged on second segment tube for transfusion 7, automatic vent accurate filter 9 is connected with Rule 12 by the 3rd section of tube for transfusion 10, the second water stops valve 11 and is enclosed within on the 3rd section of tube for transfusion 10, Rule 12 is blocked and is connected with female Luer 13, and female Luer 13 is connected with intravenous needle 14.
Further technical scheme of the present utility model is:
Described plug bottle is moulded pin, Rule, female Luer and is made taking acrylonitrile-butadiene-styrene copolymer resin as raw material.
Described first paragraph tube for transfusion, second segment tube for transfusion, the 3rd section of tube for transfusion, flat dropping funnel are made taking vinyon as raw material.
The first described water stops that valve, the second water stop valve, control valve is made with acetal resin resin.
Described automatic vent accurate filter is a thin column, comprising: medicinal liquid import 901, ventilated membrane 902, air-vent 903, liquid medicine filtering membrane 904, automatic vent accurate filter shell 905, medicine liquid outlet 906; Ventilated membrane 902 covers air-vent 903, air-vent 903 and the external world communicate, be positioned at medicinal liquid import 901 places, top of automatic vent accurate filter circular end surface, liquid medicine filtering membrane 904 is circular, the shell 906 of its edge and automatic vent accurate filter is closely connected, and the inner cylinder body space of automatic vent accurate filter is divided into two, a part is connected with medicinal liquid import 901, and another part is connected with medicine liquid outlet 906.
Described automatic vent accurate filter shell is made taking acrylonitritrile-styrene resin as raw material, and the material of inner liquid medicine filtering membrane is nucleopore membranes, microporous filter membrane, and the material of ventilated membrane is politef.
The beneficial effects of the utility model are: a kind of disposable transfusion device with automatic vent accurate filter is provided, because this transfusion device is with from aerofluxus accurate filter, be provided with the medicinal liquid fine filter of automatic vent mechanism and liquid phase film, having solved current disposable transfusion device can not aerofluxus and the disadvantage of insoluble microparticle, this transfusion device has simple in structure, easy to operate, safety and sanitation, aerofluxus is stable, fast, this transfusion device has adjusting and drips speed intuitively accurately, improve the security reliability of disposable transfusion device, to ensureing that ten million common people's medical treatment & health has positive role, can be made into series of products, to adapt to chemotherapy, infant, critical patient, SARS, lazaretto ward uses, certainly be also applicable to common patient.
Brief description of the drawings
If Fig. 1 is overall structure figure of the present utility model.
If Fig. 2 is the front view of automatic vent accurate filter.
If Fig. 3 is the right view of automatic vent accurate filter.
Detailed description of the invention
Below in conjunction with specific embodiment, this utility model is described in further detail.
1. the precision infusion set with disposable automatic vent filter, comprising: cap bag (1), plug bottle are moulded pin (2), first paragraph tube for transfusion (3), the first water and stopped and in valve (4), flat dropping funnel (5), flat dropping funnel, establish exhaustor (6), second segment tube for transfusion (7), control valve (8), automatic vent accurate filter (9), the 3rd section of tube for transfusion (10), the second water and stop valve (11), Rule (12), female Luer (13), intravenous needle (14), cap bag (1) is enclosed within plug bottle and moulds on pin (2), plug bottle is moulded pin (2) and is connected with flat dropping funnel (5) by first paragraph tube for transfusion (3), the first water stops valve (4) and is enclosed within on first paragraph tube for transfusion (3), flat dropping funnel (5) is connected with the inlet of automatic vent accurate filter (9) by second segment tube for transfusion (7), control valve (8) is arranged on second segment tube for transfusion (7), automatic vent accurate filter (9) is connected with Rule (12) by the 3rd section of tube for transfusion (10), the second water stops valve (11) and is enclosed within on the 3rd section of tube for transfusion (10), Rule (12) is blocked and is connected with female Luer (13), female Luer (13) is connected with intravenous needle (14).Before use, cap bag (1) is enclosed within plug bottle and moulds pin (2) upper to mould pin (2) with protection plug bottle not contaminated; The first water stops valve (4), control valve (8), the second water and stops valve (11) and all can on residing tube for transfusion, be free to slide, the first water stops valve (4) and the second water and stops valve (11) and can supply transfusion operation person stopping infusion at any time, control valve (8) speed of regulating transfusion speed at any time.
2. while use, cap bag (1) being moulded to pin (2) from plug bottle pulls up, plug bottle is moulded to pin (2) and insert medicinal liquid bottle, medicinal liquid is moulded pin (2) from plug bottle, and through first paragraph tube for transfusion (3), to flat dropping funnel (5), to second segment tube for transfusion (7) to automatic vent accurate filter (9) to the 3rd section of tube for transfusion (10), to Rule, (12) and female Luer (13) to intravenous needle (14) are injected into human body, what wherein play the effect of eliminating gas is automatic vent accurate filter, flowing through from flat dropping funnel (5) medicinal liquid coming enters automatic vent accurate filter (9) by ventilated membrane 902 by medicinal liquid import 901, shell 905 and liquid medicine filtering membrane 904 space being connected with medicinal liquid import 901 that form, ventilated membrane 902 is that one can only be passed through gas, and can not be by the thin film of liquid, gas in medicinal liquid can pass through ventilated membrane 902, air-vent 903 is discharged, liquid medicine filtering membrane 904 is owing to can only passing through liquid, and can not pass through gas, medicinal liquid can only penetrate into by liquid medicine filtering membrane 904 by liquid medicine filtering membrane 904, the space that shell 905 is connected with medicine liquid outlet 906, after this space is full of medicinal liquid, just can flows out and enter the 3rd section of tube for transfusion (10) by the top medicine liquid outlet in this space 906, and then by whole the air in medicinal liquid emptyings, the design of flowing out from top also can be deposited in the undissolved nano sized particles that medicinal liquid, contingency exists the bottom of automatic vent accurate filter and not enter the 3rd section of tube for transfusion (10), the medicinal liquid flowing out from medicine liquid outlet 906 enters human body by intravenous needle (14) again by Rule (12) and female Luer (13).
Certainly, this utility model also has other embodiment, in the improvement of not leaving any technology, principle and the technique done under spiritual background of the present utility model, within all dropping on protection domain of the present utility model.
Claims (6)
1. the disposable transfusion device with automatic vent accurate filter, comprising: cap bag (1), plug bottle are moulded pin (2), first paragraph tube for transfusion (3), the first water and stopped and in valve (4), flat dropping funnel (5), flat dropping funnel, establish exhaustor (6), second segment tube for transfusion (7), control valve (8), the 3rd section of tube for transfusion (10), the second water and stop valve (11), Rule (12), female Luer (13), intravenous needle (14) and it is characterized in that: also comprise automatic vent accurate filter (9), cap bag (1) is enclosed within plug bottle and moulds on pin (2), plug bottle is moulded pin (2) and is connected with flat dropping funnel (5) by first paragraph tube for transfusion (3), the first water stops valve (4) and is enclosed within on first paragraph tube for transfusion (3), flat dropping funnel (5) is by the connection of second segment tube for transfusion (7) and automatic vent accurate filter (9), control valve (8) is arranged on second segment tube for transfusion (7), automatic vent accurate filter (9) is connected with Rule (12) by the 3rd section of tube for transfusion (10), the second water stops valve (11) and is enclosed within on the 3rd section of tube for transfusion (10), Rule (12) is blocked and is connected with female Luer (13), female Luer (13) is connected with intravenous needle (14).
2. a kind of disposable transfusion device with automatic vent accurate filter according to claim 1, is characterized in that: described plug bottle is moulded pin, Rule, female Luer and made taking acrylonitrile-butadiene-styrene copolymer resin as raw material.
3. a kind of disposable transfusion device with automatic vent accurate filter according to claim 1, is characterized in that: described first paragraph tube for transfusion, second segment tube for transfusion, the 3rd section of tube for transfusion, flat dropping funnel are made taking vinyon as raw material.
4. a kind of disposable transfusion device with automatic vent accurate filter according to claim 1, is characterized in that: the first described water stops that valve, the second water stop valve, control valve is made with acetal resin resin.
5. a kind of disposable transfusion device with automatic vent accurate filter according to claim 1, it is characterized in that: described automatic vent accurate filter is a thin column, comprise medicinal liquid import 901, ventilated membrane 902, air-vent 903, liquid medicine filtering membrane 904, automatic vent accurate filter shell 905, medicine liquid outlet 906; Ventilated membrane 902 covers air-vent 903, air-vent 903 and the external world communicate, be positioned at medicinal liquid import 901 places, top of automatic vent accurate filter circular end surface, liquid medicine filtering membrane 904 is circular, the shell 906 of its edge and automatic vent accurate filter is closely connected, and the inner cylinder body space of automatic vent accurate filter is divided into two, a part is connected with medicinal liquid import 901, and another part is connected with medicine liquid outlet 906.
6. a kind of disposable transfusion device with automatic vent accurate filter according to claim 5, it is characterized in that: described automatic vent accurate filter shell is made taking acrylonitritrile-styrene resin as raw material, the material of inner liquid medicine filtering membrane is nucleopore membranes, microporous filter membrane, and the material of ventilated membrane is politef.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420289783.5U CN203898833U (en) | 2014-06-03 | 2014-06-03 | Disposable infusion apparatus with automatic-exhaust precise filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420289783.5U CN203898833U (en) | 2014-06-03 | 2014-06-03 | Disposable infusion apparatus with automatic-exhaust precise filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203898833U true CN203898833U (en) | 2014-10-29 |
Family
ID=51773129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420289783.5U Expired - Fee Related CN203898833U (en) | 2014-06-03 | 2014-06-03 | Disposable infusion apparatus with automatic-exhaust precise filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203898833U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105288773A (en) * | 2015-10-30 | 2016-02-03 | 刘青山 | Infusion apparatus low in contamination and easy to operate |
| WO2018113160A1 (en) * | 2016-01-05 | 2018-06-28 | 胡绍勤 | Infusion connector, and infusion tube and infusion set provided with same |
| CN111282080A (en) * | 2020-03-02 | 2020-06-16 | 龙倩 | Medical infusion pump pipe |
-
2014
- 2014-06-03 CN CN201420289783.5U patent/CN203898833U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105288773A (en) * | 2015-10-30 | 2016-02-03 | 刘青山 | Infusion apparatus low in contamination and easy to operate |
| WO2018113160A1 (en) * | 2016-01-05 | 2018-06-28 | 胡绍勤 | Infusion connector, and infusion tube and infusion set provided with same |
| CN111282080A (en) * | 2020-03-02 | 2020-06-16 | 龙倩 | Medical infusion pump pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 Termination date: 20170603 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |