CN203677668U - Disposable infusion set with multilayer blocking structure - Google Patents
Disposable infusion set with multilayer blocking structure Download PDFInfo
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- CN203677668U CN203677668U CN201420061275.1U CN201420061275U CN203677668U CN 203677668 U CN203677668 U CN 203677668U CN 201420061275 U CN201420061275 U CN 201420061275U CN 203677668 U CN203677668 U CN 203677668U
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- floating plate
- mobile jib
- hole
- flexible pipe
- guiding
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Abstract
The utility model relates to an infusion set, in particular to a disposable infusion set with a multilayer blocking structure, and belongs to the technical field of medical instruments. The infusion set comprises a vein needle, a liquid inlet hose, a liquid outlet hose, a drip cup, a bottle stopper puncture device and an air inlet pipe air filter. An upper partition plate and a lower partition plate are vertically and respectively arranged in the drip cup, the center of the upper partition plate and the center of the lower separation plate are respectively provided with a main rod through hole, a guide main rod is movably inserted into the main rod through holes, and the upper end and the lower end of the guide main rod are fixedly provided with an upper floating plate and a lower stopper respectively. The sealing performance of the infusion set can be guaranteed after infusion through an upper sealing head, a lower sealing head, an auxiliary sealing head and the lower stopper, and the problem that due to the fact that buoyancy of an existing floating ball is small, normal flow of liquid medicine is usually affected in the infusion process is solved. The infusion set has the advantages of being simple in structure and good in practicability, has positive clinical popularization significance, and is especially suitable for infusion treatment of a patient.
Description
Technical field
This utility model relates to a kind of transfusion device, is specifically related to a kind of disposable transfusion device with multilamellar plugging structure, belongs to technical field of medical instruments.
Background technology
On market, sell at present, and on the disposable transfusion device that uses of health service unit, safety control is not all set, cause patient in infusion treatment process, family numbers of patients and medical personnel are usually for the nurse transfusion moment is noted, be in fear of after medicinal liquid is totally lost to there will be blood back phenomenon, or medicinal liquid be totally lost after gas can enter Venous Blood pipe.Once gas enters after Venous Blood pipe, gently cause the local edema of patient, heavy cause Venous Blood pipe thromboembolism so that death.For addressing this problem, avoid blood back or gas to enter Venous Blood pipe patient is caused to unnecessary injury, people want to have use up various ways, as: the disclosed disposable transfusion device of utility model that the patent No. is 201220015343.1, its in use, in the time that medicinal liquid is reduced to certain altitude, the ball float of whereabouts can block the upper port of intercommunicating pore, thereby infusion process is stopped, to avoid blood back or gas to enter Venous Blood pipe, patient is caused to unnecessary injury.But this transfusion device in use, due to the precision reason of ball float, it is not very high causing the sphere of ball float and the port goodness of fit of intercommunicating pore, is difficult to the upper port of intercommunicating pore tightly to block, and cannot reach the object of avoiding blood back or gas to enter Venous Blood pipe.On the other hand, due to the small volume of this transfusion device ball float, the hollow gas chamber volume of ball float inside is less, causes the buoyancy of ball float less, often affects the proper flow of medicinal liquid in infusion process.
Summary of the invention
The purpose of this utility model is: provide that a kind of buoyancy is large, good airproof performance, be difficult to the upper port of intercommunicating pore tightly to block to solve existing transfusion device ball float, cannot reach the order of avoiding blood back or gas to enter Venous Blood pipe, and the buoyancy of existing ball float is less, in infusion process, often affect the disposable transfusion device with multilamellar plugging structure of medicinal liquid proper flow problem.
This utility model is to realize by the following technical solutions above-mentioned purpose:
A kind of disposable transfusion device with multilamellar plugging structure, comprise intravenous needle, feed liquor flexible pipe, fluid flexible pipe, liquid medicine filter, flow regulator, drip kettle, bottle plug puncture unit, air inlet pipe air filter, feed liquor flexible pipe and fluid flexible pipe are separately positioned on the two ends up and down of dripping kettle, it is characterized in that: in a kettle, be upper and lower shape and be respectively arranged with demarcation strip and lower demarcation strip, the centre of upper demarcation strip and lower demarcation strip is respectively arranged with mobile jib through hole, in mobile jib through hole, activity is fitted with guiding mobile jib, the two ends up and down of guiding mobile jib are fixed with respectively floating plate and lower end cap, on the guiding mobile jib of upper floating plate below, be upper and lower interval shape and be provided with upper cover and low head, on guiding mobile jib between upper cover and low head, be fixed with lower floating plate, on the lower demarcation strip of the guiding mobile jib both sides of lower floating plate below, symmetry shape is provided with secondary rod through-hole, in secondary rod through-hole, activity is fitted with the guiding pair bar affixed with lower floating plate respectively, the middle part of guiding pair bar is respectively arranged with secondary end socket, upper cover, low head, secondary end socket and lower end cap respectively with mobile jib through hole, the port of secondary rod through-hole and fluid flexible pipe inserts and is connected, described upper floating plate top symmetry shape is provided with gag lever post, described upper floating plate and lower floating plate are respectively hollow disc.
The beneficial effects of the utility model are:
Should be simple in structure with the disposable transfusion device of multilamellar plugging structure, practicality is good, patient is in infusion treatment process, in the time that medicinal liquid is reduced to certain altitude, upper cover, low head and secondary end socket on guiding mobile jib and guiding pair bar block mobile jib through hole and secondary rod through-hole respectively, and lower end cap forms shutoff to the port of fluid flexible pipe simultaneously; Thereby infusion process is stopped, avoiding blood back or gas to enter Venous Blood pipe patient is caused to unnecessary injury.Solve existing transfusion device ball float and be difficult to the upper port of intercommunicating pore tightly to block, cannot reach the order of avoiding blood back or gas to enter Venous Blood pipe, and the buoyancy of existing ball float has been less, in infusion process, often affected the problem of medicinal liquid proper flow.Being specially adapted to patient's infusion treatment uses.
Brief description of the drawings
Fig. 1 is the structural representation of of the present utility model kettle;
Fig. 2 is the working state schematic representation of of the present utility model kettle.
In figure: 1, feed liquor flexible pipe, 2, fluid flexible pipe, 3, drip kettle, 4, upper demarcation strip, 5, lower demarcation strip, 6, mobile jib through hole, 7, guiding mobile jib, 8, upper floating plate, 9, lower end cap, 10, upper cover, 11, low head, 12, lower floating plate, 13, secondary rod through-hole, 14, guiding pair bar, 15, secondary end socket, 16, gag lever post.
Detailed description of the invention
Should comprise intravenous needle, feed liquor flexible pipe 1, fluid flexible pipe 2, liquid medicine filter, flow regulator, drip kettle 3, bottle plug puncture unit, air inlet pipe air filter with the disposable transfusion device of multilamellar plugging structure, transfusion feed liquor flexible pipe 1 and transfusion fluid flexible pipe 2 be separately positioned on the two ends up and down of dripping kettle 3.
Drip and be upper and lower shape in kettle 3 and be respectively arranged with demarcation strip 4 and lower demarcation strip 5, the centre of upper demarcation strip 4 and lower demarcation strip 5 is respectively arranged with mobile jib through hole 6, the interior activity of mobile jib through hole 6 is fitted with guiding mobile jib 7, and the two ends up and down of guiding mobile jib 7 are fixed with respectively floating plate 8 and lower end cap 9.Upper floating plate 8 top symmetry shapes are provided with gag lever post 16.
On the guiding mobile jib 7 of upper floating plate 8 belows, be upper and lower interval shape and be provided with upper cover 10 and low head 11.On guiding mobile jib 7 between upper cover 10 and low head 11, be fixed with lower floating plate 12, upper floating plate 8 and lower floating plate 12 are respectively hollow disc.On the lower demarcation strip 5 of guiding mobile jib 7 both sides of lower floating plate 12 belows, symmetry shape is provided with secondary rod through-hole 13, and the interior activity respectively of secondary rod through-hole 13 is fitted with the guiding pair bar 14 affixed with lower floating plate 12, and the middle part of guiding pair bar 14 is respectively arranged with secondary end socket 15.Upper cover 10 inserts and is connected with the mobile jib through hole 6 on upper demarcation strip 4 and lower demarcation strip 5 respectively with low head 11.Secondary end socket 15 and lower end cap 9 insert and are connected with the port of secondary rod through-hole 13 on lower demarcation strip 5 and fluid flexible pipe 2 respectively.
Should, with disposable transfusion device when work of multilamellar plugging structure, first its inversion be dripped to kettle 3 bottoms so that medicinal liquid enters to smoothly, when drip medicinal liquid in kettle 3 reach a certain amount of after by its placement that naturally hangs.Now, be with action-oriented mobile jib 7 and guiding pair bar 14 to float at medicinal liquid buoyancy float downward dish 8 and lower floating plate 12, thereby remove upper cover 10 and low head 11 and mobile jib through hole 6, secondary end socket 15 and lower end cap 9 sealed condition with secondary rod through-hole 13 and fluid flexible pipe 2 ports; Medicinal liquid is entered in patient body along fluid flexible pipe 2.
When transfusion is near completion, the liquid level of medicinal liquid reduces gradually, upper floating plate 8 and lower floating plate 12 are with the progressively reduction of the liquid level of medicinal liquid, upper cover 10 and low head 11 and mobile jib through hole 6, and secondary end socket 15 and lower end cap 9 forms shutoff again with secondary rod through-hole 13 and fluid flexible pipe 2 ports, and then infusion process is stopped, reaching thus the object of avoiding gas to enter Venous Blood pipe patient is caused unnecessary injury.In infusion process, can guarantee upper cover 10 and low head 11 and mobile jib through hole 6 by upper floating plate 8 and lower floating plate 12, and the disengaging of secondary end socket 15 and lower end cap 9 and secondary rod through-hole 13 and fluid flexible pipe 2 ports, the gag lever post 16 simultaneously arranging by upper floating plate 8 top symmetry shapes is to dripping the support at kettle 3 tops, can prevent the liquid feeding end interruption-forming shutoff of floating plate 8 to feed liquor flexible pipe 1, in order to avoid affect the proper flow of medicinal liquid.
Sealing after should can guaranteeing to have infused by upper cover 10, low head 11, secondary end socket 15 and lower end cap 9 with disposable transfusion device of multilamellar plugging structure, the buoyancy that has solved existing ball float is less, often affects the problem of medicinal liquid proper flow in infusion process.Have simple in structurely, the feature that practicality is good, has positive clinical expansion meaning simultaneously, is specially adapted to patient's infusion treatment and uses.
Claims (1)
1. the disposable transfusion device with multilamellar plugging structure, comprise intravenous needle, feed liquor flexible pipe (1), fluid flexible pipe (2), liquid medicine filter, flow regulator, drip kettle (3), bottle plug puncture unit, air inlet pipe air filter, feed liquor flexible pipe (1) and fluid flexible pipe (2) are separately positioned on the two ends up and down of dripping kettle (3), it is characterized in that: in a kettle (3), be upper and lower shape and be respectively arranged with demarcation strip (4) and lower demarcation strip (5), the centre of upper demarcation strip (4) and lower demarcation strip (5) is respectively arranged with mobile jib through hole (6), the interior activity of mobile jib through hole (6) is fitted with guiding mobile jib (7), the two ends up and down of guiding mobile jib (7) are fixed with respectively floating plate (8) and lower end cap (9), on the guiding mobile jib (7) of upper floating plate (8) below, be upper and lower interval shape and be provided with upper cover (10) and low head (11), on guiding mobile jib (7) between upper cover (10) and low head (11), be fixed with lower floating plate (12), the upper symmetry shape of lower demarcation strip (5) of guiding mobile jib (7) both sides of lower floating plate (12) below is provided with secondary rod through-hole (13), in secondary rod through-hole (13), activity is fitted with the guiding pair bar (14) affixed with lower floating plate (12) respectively, the middle part of guiding pair bar (13) is respectively arranged with secondary end socket (15), upper cover (10), low head (11), secondary end socket (15) and lower end cap (9) respectively with mobile jib through hole (6), the port of secondary rod through-hole (13) and fluid flexible pipe (2) inserts and is connected, described upper floating plate (8) top symmetry shape is provided with gag lever post (16), described upper floating plate (8) and lower floating plate (12) are respectively hollow disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420061275.1U CN203677668U (en) | 2014-02-11 | 2014-02-11 | Disposable infusion set with multilayer blocking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420061275.1U CN203677668U (en) | 2014-02-11 | 2014-02-11 | Disposable infusion set with multilayer blocking structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203677668U true CN203677668U (en) | 2014-07-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420061275.1U Expired - Fee Related CN203677668U (en) | 2014-02-11 | 2014-02-11 | Disposable infusion set with multilayer blocking structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203677668U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104815366A (en) * | 2015-05-29 | 2015-08-05 | 江苏康宝医疗器械有限公司 | Disposable automatic liquid-stopping infusion apparatus |
-
2014
- 2014-02-11 CN CN201420061275.1U patent/CN203677668U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104815366A (en) * | 2015-05-29 | 2015-08-05 | 江苏康宝医疗器械有限公司 | Disposable automatic liquid-stopping infusion apparatus |
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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: 20140702 Termination date: 20150211 |
|
| EXPY | Termination of patent right or utility model |