CN204337401U - A kind of disposable transfusion device with safe easily puncture needle and accurate filter - Google Patents
A kind of disposable transfusion device with safe easily puncture needle and accurate filter Download PDFInfo
- Publication number
- CN204337401U CN204337401U CN201420667746.3U CN201420667746U CN204337401U CN 204337401 U CN204337401 U CN 204337401U CN 201420667746 U CN201420667746 U CN 201420667746U CN 204337401 U CN204337401 U CN 204337401U
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- transfusion
- needle
- tube
- accurate filter
- puncture needle
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Abstract
Utility model discloses a kind of disposable transfusion device with safe easily puncture needle and accurate filter, this product belongs to medical instruments field, comprising: easily puncture needle and cap bag, first paragraph tube for transfusion, the first water stop valve to safety, dropping funnel, second segment tube for transfusion, flow regulator, accurate filter, the 3rd section of tube for transfusion, the second water stops valve, Rule and female Luer, intravenous needle extension tube, intravenous needle, intravenous needle cap bag; Described safety easily puncture needle is connected with dropping funnel by first paragraph tube for transfusion, first water stops valve and is arranged on first paragraph tube for transfusion, dropping funnel is connected with accurate filter by second segment tube for transfusion, flow regulator is arranged on second segment tube for transfusion, accurate filter is connected with Rule, female Luer by the 3rd section of tube for transfusion, second water stops valve and is arranged on the 3rd section of tube for transfusion, and Rule is connected with intravenous needle by intravenous needle extension tube with female Luer, and intravenous needle cap bag is enclosed within intravenous needle.
Description
Technical field
This utility model belongs to medical instruments field, particularly relates to a kind of disposable transfusion device with safe easily puncture needle and accurate filter.
Background technology
As time goes on, the mankind are constantly developing newtype drug, but threaten the resistance of the various disease of formation of the mankind also in continuous increase, virus is also in continuous variation simultaneously, difficulty is added to the various disease of human treatment, the disease that can treat of often taking medicine in the past now needs intramuscular injection or transfusion to treat, and therefore venous transfusion has become the most common in modern clinical treatment and one of the most effective administering mode.In infusion process, there is two problems to need to solve, one is: nurse is when operating to patient infusion, after preparing medicinal liquid, one end medicine bottle puncture needle of transfusion device to be inserted medicine bottle, the medicine bottle puncture needle of traditional disposable transfusion device is divided into metal needle or plastics pin substantially, though the advantage of metal needle easily punctures, easily come off in infusion process, be oxidized, come off, be oxidized and cause secondary pollution; Though the advantage of plastics pin is difficult drop-off after inserting, when inserting, frictional force is large, not easily punctures, and easily produces bottle stopper material bits, also easily cause secondary pollution in piercing process; In order to overcome the defect of metal needle or plastics pin, medicine bottle puncture needle of the present utility model adopts makes safety easily puncture needle by metal needle design at the mid portion moulding pin, carry out the combination of metal and plastics, both original metal needle and the advantage of moulding pin had been provided with, compensate for again defect between the two, avoiding comes off in plug bottle process or in infusion process produces the problem of secondary pollution, does not need to use side opening needle for inserting bottle, make the structure of transfusion device more simple after being provided with air cock.Two is can there is a small amount of particulate matter in medicinal liquid, as carbon granule, antibacterial, fat embolus, rubber, plastics etc., these particulate matters are once after transfusion enters human body, can produce potential in long-term harm to human body, such as: phlebitis, thromboembolism, tissue necrosis, granuloma, the reaction of pyrogen sample, anaphylaxis etc., the life of patient can sometimes even directly be jeopardized.In order to overcome this defect, general infusion set installing an accurate filter additional, different accurate filters can be selected as required to be equipped with, its kind is respectively can the accurate filter of granule of filtering 0.1 μm-5 μm.Product of the present invention can avoid the secondary pollution in infusion process owing to employing safely easily puncture needle; Use accurate filter, effectively can filter out the particulate matter of in medicinal liquid more than 95%, reduce the various bad infusion reaction that particulate matter causes, thus improve the safety of transfusion greatly.
Summary of the invention
The technical problem underlying that this utility model solves is to provide a kind of disposable transfusion device with safe easily puncture needle and accurate filter; this transfusion device the medicine bottle puncture needle of conventional infusion device is changed to the easy puncture needle of safety and installs an accurate filter additional; overcome the deficiencies in the prior art; secondary pollution when making up a prescription can be avoided; and the residual grains in medicinal liquid is removed substantially; provide that a kind of structure is simple, easy to operate, safety and sanitation, to drip speed stable, and be easy to the disposable transfusion device promoted.
This utility model adopts following technical proposals:
With a disposable transfusion device for safety easily puncture needle and accurate filter, comprising: easily puncture needle and cap bag 1, first paragraph tube for transfusion 2, first water stop valve 3 to safety, dropping funnel 4, second segment tube for transfusion 5, flow regulator 6, accurate filter 7, the 3rd section of tube for transfusion 8, second water stops valve 9, Rule and female Luer 10, intravenous needle extension tube 11, intravenous needle 12, intravenous needle cap bag 13; Described safety easily puncture needle 1 is connected with dropping funnel 4 by first paragraph tube for transfusion 2, first water stops valve 3 and is arranged on first paragraph tube for transfusion 2, dropping funnel 4 is connected with accurate filter 7 by second segment tube for transfusion 5, flow regulator 6 is arranged on second segment tube for transfusion 7, accurate filter 7 is connected with Rule, female Luer 10 by the 3rd section of tube for transfusion 8, second water stops valve 9 and is arranged on the 3rd section of tube for transfusion 8, Rule is connected with intravenous needle 12 by intravenous needle extension tube 11 with female Luer 10, and intravenous needle cap bag 13 is enclosed within intravenous needle 12.
Further technical scheme of the present utility model is:
Described first paragraph tube for transfusion, second segment tube for transfusion, the 3rd section of tube for transfusion, dropping funnel are that raw material is made with vinyon.
The first described water stops valve, the second water stops valve, flow control valve is made with acetal resin.
Described accurate filter shell is that raw material is made with acrylonitritrile-styrene resin, can filtering grain graininess be 0.3 μm.
Described Rule and female Luer with acrylonitrile-butadiene-styrene copolymer resin for raw material is made.
Described safety easily puncture needle comprise metal needle 101, air cock 102, mould needle body 103, mould needle body handle 104, tube for transfusion 2, it is characterized in that: metal needle 101 is from moulding the centre of needle body 103 through being connected with first paragraph tube for transfusion 2, air cock 102 is provided with at metal needle 101 and the junction of moulding needle body 103, metal needle 101 is in the center of moulding needle body 103, moulds needle body handle 104 and moulds needle body 103 and be connected.
Described to mould needle body be acrylonitrile-butadiene-styrene copolymer resin is that raw material is made, and metal needle is that raw material is made by rustless steel.
The beneficial effects of the utility model are: provide a kind of disposable transfusion device with safe easily puncture needle and accurate filter; because this transfusion device is with the easy puncture needle of safety and an accurate filter; overcome the deficiencies in the prior art; secondary pollution when making up a prescription can be avoided; and the residual grains in medicinal liquid is removed substantially; provide that a kind of structure is simple, easy to operate, safety and sanitation, to drip speed stable; and be easy to the disposable transfusion device of popularization; there is positive role to guarantee ten million common people medical treatment & health, can be made into series of products.
Accompanying drawing explanation
If Fig. 1 is overall structure figure of the present utility model.
As the enlarged drawing that Fig. 2 is the easy puncture needle of safety of the present utility model.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described in further detail.
1. the disposable transfusion device with safety easily puncture needle and accurate filter, comprising: easily puncture needle and cap bag (1), first paragraph tube for transfusion (2), the first water stop valve (3) to safety, dropping funnel (4), second segment tube for transfusion (5), flow regulator (6), accurate filter (7), the 3rd section of tube for transfusion (8), the second water stops valve (9), Rule and female Luer (10), intravenous needle extension tube (11), intravenous needle (12), intravenous needle cap bag (13), described safety easily puncture needle (1) is connected with dropping funnel (4) by first paragraph tube for transfusion (2), first water stops valve (3) and is arranged on first paragraph tube for transfusion (2), dropping funnel (4) is connected with accurate filter (7) by second segment tube for transfusion (5), flow regulator (6) is arranged on second segment tube for transfusion (7), accurate filter (7) connects Rule and female Luer (10) by the 3rd section of tube for transfusion (8), second water stops valve (9) and is arranged on the 3rd section of tube for transfusion (8), Rule is connected with intravenous needle (12) by intravenous needle extension tube (11) with female Luer (10), intravenous needle cap bag (13) is enclosed within intravenous needle (12).
2. when using, the cap bag of easy for safety puncture needle 1 is pulled up insertion medicinal liquid bottle, pull up the intravenous needle cap bag (13) on intravenous needle 12, make that medicinal liquid is free of contamination to be stopped valve 3 through first paragraph tube for transfusion 2 to dropping funnel 4, first water and can be free to slide on first paragraph tube for transfusion 2 and the break-make controlling medicinal liquid; Medicinal liquid enters accurate filter 7 by dropping funnel 4 through second segment tube for transfusion 5, granule in secondary filter filtering medicinal liquid, the flow regulator 6 that second segment tube for transfusion 5 is arranged, flow regulator 6 can be free to slide and the speed of scalable medicinal liquid flow velocity on second segment tube for transfusion 5; After various particulate leaching in medicinal liquid, pure medicinal liquid enters Rule, female Luer 10 by the 3rd section of tube for transfusion 8, second water stops valve 9 and is arranged on and the 3rd section of tube for transfusion 8 can be free to slide and controls the break-make of medicinal liquid herein at any time, medicinal liquid is by Rule, female Luer 10, enter human vas by intravenous needle extension tube 11 and intravenous needle 12 again, complete transfusion.
Certainly, this utility model also has other embodiment, not leaving the improvement of any technology, principle and the technique done under spiritual background of the present utility model, all drops within protection domain of the present utility model.
Claims (7)
1. the disposable transfusion device with safety easily puncture needle and accurate filter, comprising: easily puncture needle and cap bag (1), first paragraph tube for transfusion (2), the first water stop valve (3) to safety, dropping funnel (4), second segment tube for transfusion (5), flow regulator (6), accurate filter (7), the 3rd section of tube for transfusion (8), the second water stops valve (9), Rule and female Luer (10), intravenous needle extension tube (11), intravenous needle (12), intravenous needle cap bag (13), it is characterized in that, safety easily puncture needle (1) is connected with dropping funnel (4) by first paragraph tube for transfusion (2), first water stops valve (3) and is arranged on first paragraph tube for transfusion (2), dropping funnel (4) is connected with accurate filter (7) by second segment tube for transfusion (5), flow regulator (6) is arranged on second segment tube for transfusion (7), accurate filter (7) connects Rule and female Luer (10) by the 3rd section of tube for transfusion (8), second water stops valve (9) and is arranged on the 3rd section of tube for transfusion (8), Rule is connected with intravenous needle (12) by intravenous needle extension tube (11) with female Luer (10), intravenous needle cap bag (13) is enclosed within intravenous needle (12).
2. the disposable transfusion device of the easy puncture needle of band safety according to claim 1 and accurate filter, is characterized in that: described first paragraph tube for transfusion, second segment tube for transfusion, the 3rd section of tube for transfusion, dropping funnel are that raw material is made with vinyon.
3. the disposable transfusion device of the easy puncture needle of band safety according to claim 1 and accurate filter, is characterized in that: the first described water stops valve, the second water stops valve, flow control valve is made with acetal resin.
4. a kind of disposable transfusion device with safe easily puncture needle and accurate filter according to claim 1, it is characterized in that: described accurate filter shell is that raw material is made with acrylonitritrile-styrene resin, can filtering grain graininess be 0.3 μm.
5. the disposable transfusion device of band safety according to claim 1 easily puncture needle and accurate filter, is characterized in that: described Rule and female Luer with acrylonitrile-butadiene-styrene copolymer resin for raw material is made.
6. the disposable transfusion device of the easy puncture needle of band safety according to claim 1 and accurate filter, it is characterized in that: described safety easily puncture needle comprises metal needle (101), air cock (102), mould needle body (103), mould needle body handle (104), first paragraph tube for transfusion (2), metal needle (101) is from moulding the centre of needle body (103) through being connected with first paragraph tube for transfusion (2), air cock (102) is provided with at metal needle (101) and the junction of moulding needle body (103), metal needle (101) is in the center of moulding needle body (103), mould needle body handle (104) and mould needle body (103) and be connected.
7. the disposable transfusion device of band safety according to claim 6 easily puncture needle and accurate filter, is characterized in that: described to mould needle body be acrylonitrile-butadiene-styrene copolymer resin is that raw material is made, and metal needle is that raw material is made by rustless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420667746.3U CN204337401U (en) | 2014-11-11 | 2014-11-11 | A kind of disposable transfusion device with safe easily puncture needle and accurate filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420667746.3U CN204337401U (en) | 2014-11-11 | 2014-11-11 | A kind of disposable transfusion device with safe easily puncture needle and accurate filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204337401U true CN204337401U (en) | 2015-05-20 |
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ID=53220709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420667746.3U Expired - Fee Related CN204337401U (en) | 2014-11-11 | 2014-11-11 | A kind of disposable transfusion device with safe easily puncture needle and accurate filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204337401U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104941028A (en) * | 2015-07-17 | 2015-09-30 | 陕西景辉医疗科技股份有限公司 | Disposable multifunctional silica gel pump and gravity infusion apparatus |
-
2014
- 2014-11-11 CN CN201420667746.3U patent/CN204337401U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104941028A (en) * | 2015-07-17 | 2015-09-30 | 陕西景辉医疗科技股份有限公司 | Disposable multifunctional silica gel pump and gravity infusion apparatus |
| WO2017012493A1 (en) * | 2015-07-17 | 2017-01-26 | 陕西景辉医疗科技股份有限公司 | Disposable multifunctional silica gel pump and gravity infusion device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150520 Termination date: 20161111 |