CN202620389U - Disposable self-stopping infusion set - Google Patents
Disposable self-stopping infusion set Download PDFInfo
- Publication number
- CN202620389U CN202620389U CN 201220051353 CN201220051353U CN202620389U CN 202620389 U CN202620389 U CN 202620389U CN 201220051353 CN201220051353 CN 201220051353 CN 201220051353 U CN201220051353 U CN 201220051353U CN 202620389 U CN202620389 U CN 202620389U
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- CN
- China
- Prior art keywords
- floating
- dropping funnel
- automatic stop
- hose
- sleeve
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- Expired - Lifetime
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Abstract
The utility model discloses a disposable self-stopping infusion set, which comprises a bottle stopper puncture device protection sleeve, a bottle stopper puncture device, an air filtering membrane, an air plug, an upper hose, a dropper, a latex cover, a self-stopping device, an upper drip chamber, a lower drip chamber, a small pressurization ball, a lower hose, a flow regulator, a liquid medicament filter and an intravenous infusion needle. The disposable self-stopping infusion set is characterized in that the self-stopping device comprises a limiting shaft sleeve and a floating valve; the floating valve consists of a floating cover, a floating shaft and a soft chuck; the self-stopping device is arranged in the drip chambers; the limiting shaft sleeve is embedded into an opening at the upper end of an inner cavity of the lower drip chamber; the floating shaft is closely matched with an inner sleeve of the floating cover through the center of the limiting shaft sleeve; the upper part of the soft chuck is embedded into a recessed part at the bottom of the floating shaft, and is limited by the limiting shaft sleeve; and the floating cover and the soft chuck are connected through the floating shaft, and move up and down in inner cavities of the upper and lower drip chambers. When a liquid medicament in a medicament bottle is exhausted and the drip chambers contain a small amount of liquid medicament in an infusion process, a pipeline can be automatically sealed through a floating valve to prevent air from entering the lower hose and further prevent blood return, so that the waste of the liquid medicament is reduced, the workload of medical staff is reduced, and medical disputes caused by medical accidents also can be avoided.
Description
Technical field
This utility model relates to disposable use medical apparatus and instruments, especially relates to a kind of ability automatic stop liquid transfusion device.
Background technology
The disposable infusion set of domestic each clinical use of clinical unit of medical institutions; Mainly be made up of bottle plug puncture unit protective sleeve, bottle plug puncture unit, air filter, infusion tube, dropper, dropping funnel, flow regulator, liquid medicine filter and venoclysis needle, this product is in clinical use, particularly when medicinal liquid soon drips off; Families of patients is nervous especially; Not noting slightly will to change bottle untimely because of the medicine bottle inner liquid medicine is totally lost, and makes in the bottom hose the air admission dropping funnel under, in order to continue to infuse; The nursing staff can only carry out aerofluxus through twining finger with bottom hose, operation inconvenience very.The automatic stop liquid device is also arranged in the market, but these products are in clinical use, automatic stop liquid effect can not really obtain embodying.
The utility model content
The purpose of this utility model is to provide a kind of disposable use automatic stop liquid transfusion device; Can be in the dropping funnel behind the medicinal liquid during product is being totally lost medicine bottle during no medicinal liquid; Float valve is closing pipe line automatically; The messenger drug fluid power is retained in the bottom hose pipeline always, thereby causes blood back after preventing in the air admission bottom hose, can avoid like this making increase medical personnel working strength because of entering air in managing carries out emptying; Can alleviate the nervous psychology pressure of family numbers of patients nurse again, the medical tangle of avoiding malpractice to cause.
For realizing above-mentioned purpose; This utility model adopts following technical scheme: this utility model comprises bottle plug puncture unit protective sleeve, bottle plug puncture unit, air filtration film, air lock, top hose, dropper, latex medicated cap, automatic stop liquid device, goes up dropping funnel, following dropping funnel, pressurization bead, bottom hose, flow regulator, liquid medicine filter and venoclysis needle; The bottle plug puncture unit protective sleeve is placed on the bottle plug puncture unit, and air lock is pressed on the air filtration film in the air inlet of bottle plug puncture unit, and bottle plug puncture unit, top hose, dropper, last dropping funnel, following dropping funnel, pressurization bead, bottom hose, liquid medicine filter are linked in sequence; The latex cap sleeve is connected on the dosing mouth of dropper; Flow regulator is placed on the bottom hose, and the needle stand of venoclysis needle is socketed on the conehead of liquid medicine filter, it is characterized in that: the automatic stop liquid device comprises spacing axle sleeve and float valve; Float valve is made up of floating head, floating axle and soft sucker; The automatic stop liquid device is placed in the dropping funnel, and the limit shaft cover is embedded in down dropping funnel inner chamber upper end oral area, and floating axle closely cooperates through cover in spacing axle sleeve center and the floating head; Soft sucker top is embedded in depressed part at the bottom of the floating axle; And receiving spacing axle sleeve spacing, floating head is connected through floating axle with soft sucker, moves up and down at the inner chamber of last dropping funnel and following dropping funnel.
In the float valve, floating head and floating axle are provided with the clearance groove of ventilation, and floating axle and soft sucker also are provided with the clearance groove of ventilation.
Soft sucker in the float valve is that an elastomeric material is processed, and the center is a solid, is a spherical crown shape around the bottom.
Floating head in the float valve can be that PP, PE, PVC, ABS plastic are injection molded, its inner chamber hollow.
Floating axle in the float valve, its top and empty boasting tight fit, it is elongated shaft that the middle part cooperates with spacing axle sleeve, but its underpart is provided with the space of a splendid attire medicinal liquid, and its bottom is provided with the female parts that cooperates with soft sucker.
The spacing axle sleeve of automatic stop liquid device, its center is provided with a collar, is placed on the floating axle, and the collar is fixed in central authorities through plural reinforcement.
The pressurization bead can be that PVC, polyolefin or other elastomeric material are processed.
This utility model is compared with the disposable infusion set of conventional use clinically; In use do not have too big difference; Also be bottle plug puncture unit to be inserted the infusion solutions bottle stopper get rid of inner air tube in the transfusion device afterwards; Two kinds of manual methods are arranged: first kind is after bottle plug puncture unit is inserted the transfusion bottle stopper of reversal of the natural order of things, to make dropper get rid of air in the dropping funnel up at lower liquid outlet, treats to charge in the dropping funnel dropping funnel and makes it vertically can avoid producing great amount of bubbles after half; Another method is after bottle plug puncture unit is inserted the transfusion bottle stopper of reversal of the natural order of things, pinch press dropping funnel to make it suck about 1/2 to 2/3 place of medicinal liquid to dropping funnel after, pinch and depress float valve come-up behind the flexible pipe; Medicinal liquid gets into bottom hose, after medicinal liquid is full of pipeline, promptly punctures, infuses after closing actuator; But after medicine bottle and dropping funnel inner liquid medicine are totally lost; The automatic stop liquid device of this utility model can reduce to a certain degree at the dropping funnel inner liquid medicine, and float valve slides to down the dropping funnel liquid outlet under reducing under its buoyancy, makes soft sucker inhale the bottom of infra dropping funnel because of managing interior hydraulic pressure and dirty suction; Thereby closing pipe line solution stopping automatically prevents that the air admission bottom hose from causing blood back; This utility model can reduce medical personnel and get rid of because of getting into the workload of air in managing; Can alleviate the nervous psychology pressure of family numbers of patients nurse again; Thereby make the transfusion safer, so both made things convenient for medical personnel easy to operate, save time, can avoid medical tangle again.
Description of drawings
Fig. 1 is the structural representation of this utility model embodiment 1;
Fig. 2, Fig. 3 are respectively a kind of structural representation in this utility model automatic stop liquid device and the spacing axle sleeve;
Fig. 4 is the structural representation of this utility model embodiment 2;
Fig. 5 is the structural representation of the embodiment of the invention 2.
The specific embodiment
Below in conjunction with embodiment and contrast accompanying drawing this utility model is done further explain.
In Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5; This utility model is made up of bottle plug puncture unit protective sleeve (1), bottle plug puncture unit (2), air filtration film (3), air lock (4), top hose (5), dropper (6-1), latex medicated cap (7), automatic stop liquid device, last dropping funnel (8), following dropping funnel (9), pressurization bead (11), bottom hose (12), flow regulator (13), liquid medicine filter (14) and venoclysis needle (15); Bottle plug puncture unit protective sleeve (1) is placed on the bottle plug puncture unit (2); Air lock (4) is pressed on air filtration film (3) in the air inlet of bottle plug puncture unit (2); Bottle plug puncture unit (2), top hose (5), dropper (6), last dropping funnel (8), following dropping funnel (9), pressurization bead (11), bottom hose (12), liquid medicine filter (14) are linked in sequence; Latex medicated cap (7) is socketed on the dosing mouth of dropping funnel lid (6); Flow regulator (13) is placed on the bottom hose (12), and the needle stand of venoclysis needle (15) is socketed on the conehead of liquid medicine filter (14), it is characterized in that: the automatic stop liquid device comprises spacing axle sleeve (10d) and float valve; Float valve is made up of floating head (10a), floating axle (10b) and soft sucker (10c); The automatic stop liquid device is placed in the dropping funnel, and spacing axle sleeve (10d) is embedded in down dropping funnel (9) inner chamber upper end oral area, and floating axle (10b) closely cooperates through cover in spacing axle sleeve (10d) center and the floating head (10a); Soft sucker (10c) top is embedded in floating axle (10b) end depressed part; And receiving spacing axle sleeve (10d) spacing, floating head (10a) is connected through floating axle (10b) with soft sucker (10c), moves up and down at the inner chamber of last dropping funnel (8) and following dropping funnel (9); In the float valve, floating head (10a) and floating axle (10b) are provided with the clearance groove (10ab) of ventilation, and floating axle (10b) and soft sucker (10c) also are provided with the clearance groove (10bc) of ventilation, are convenient to product and after the ethane via epoxyethane sterilization, can discharge as early as possible; Soft sucker (10c) in the float valve is that an elastomeric material is processed, and the center is a solid, is a spherical crown shape around the bottom; Floating head in the float valve (10a) can be that PP, PE, PVC, ABS plastic are injection molded, and its inner chamber hollow is convenient to air and is retained to increase float valve buoyancy; It is elongated shaft that its top of floating axle in the float valve (10b) and empty boasting tight fit, middle part cooperate with spacing axle sleeve, but its underpart is provided with the space (10b-1) of a splendid attire medicinal liquid, and its bottom is provided with the female parts (10b-2) that cooperates with soft sucker; The spacing axle sleeve (10d) of automatic stop liquid device, its center is provided with a collar (10d-1), is placed on the floating axle (10b), and the collar (10d-1) is fixed in central authorities through plural reinforcement (10d-2); Pressurization bead (11) can be that PVC, polyolefin or other elastomeric material are processed.
In addition; Bottle plug puncture unit (2), air filtration film (3), air lock (4); Also can form by bottle plug puncture unit (2), exhaust hose and air filter; Bottle plug puncture unit (2) can be the plastic-steel pin, and it is to be formed through bonding by fluid base (2c), feed liquor medicated cap (2b) and air inlet needle tubing (2a), and bottle plug puncture unit (2) also can be an all-plastic; Air lock (4) is provided with plug (4a) in, and interior plug (4a) should both openablely also can make the air lock sealing; Air filtration film (3) should be a hydrophobic material; Liquid medicine filter (14) can adopt medium-sizedly, also can adopt accurate; The small hose of top hose (5), last dropping funnel (8), pressurization bead (11), bottom hose (12) and venoclysis needle (15) also can adopt double-layer coextrusion to go out to be processed to form; Following dropping funnel (9), liquid medicine filter (13) also can be that double injection forms, and skin is and contains colored lucifuge material and also can process the automatic stop liquid transfusion device with lucifuge performance.
In Fig. 4; Structure and the foregoing description of present embodiment 2 are basic identical; Its difference is that liquid medicine filter is accurate filter (14a), and other is same as in figure 1, can assemble and also can not assemble pressurization bead (11); Bottle plug puncture unit (2) also can adopt the plastic-steel pin, can adopt the bottle plug puncture unit of other pattern too.
Embodiment 3
The structure of present embodiment 2 also can be like Fig. 5; Itself and the foregoing description are basic identical, and its difference is dropping funnel top dropper (6-2), and other is same as in figure 1; Following dropping funnel (9) bottom can be assembled also can not assemble pressurization bead (11); Also can adopt accurate filter (14a), bottle plug puncture unit (2) also can adopt the plastic-steel pin, can adopt the bottle plug puncture unit of other pattern too.
In addition; The small hose of the top hose in the foregoing description (5), last dropping funnel (8), pressurization bead (11), bottom hose (12) and venoclysis needle (15) also can adopt double-layer coextrusion to go out to be processed to form; Following dropping funnel (9) and liquid medicine filter (14) also can be that double injection forms, and skin is and contains colored lucifuge material and can process the automatic stop liquid transfusion device that is used for lucifuge again.
The above embodiment only is the preferential embodiment of this utility model.Should be pointed out that to those skilled in the art under the prerequisite that does not break away from this utility model principle, also can make some modification and improvement, this also should be regarded as belonging to the protection domain of this utility model.
Claims (7)
1. disposable use automatic stop liquid transfusion device; Comprise bottle plug puncture unit protective sleeve, bottle plug puncture unit, air filtration film, air lock, top hose, dropper, latex medicated cap, automatic stop liquid device, go up dropping funnel, following dropping funnel, pressurization bead, bottom hose, flow regulator, liquid medicine filter and venoclysis needle; The bottle plug puncture unit protective sleeve is placed on the bottle plug puncture unit, and air lock is pressed on the air filtration film in the air inlet of bottle plug puncture unit, and bottle plug puncture unit, top hose, dropper, last dropping funnel, following dropping funnel, pressurization bead, bottom hose, liquid medicine filter are linked in sequence; The latex cap sleeve is connected on the dosing mouth of dropper; Flow regulator is placed on the bottom hose, and the needle stand of venoclysis needle is socketed on the conehead of liquid medicine filter, it is characterized in that: the automatic stop liquid device comprises spacing axle sleeve and float valve; Float valve is made up of floating head, floating axle and soft sucker; The automatic stop liquid device is placed in the dropping funnel, and the limit shaft cover is embedded in down dropping funnel inner chamber upper end oral area, and floating axle closely cooperates through cover in spacing axle sleeve center and the floating head; Soft sucker top is embedded in depressed part at the bottom of the floating axle; And receiving spacing axle sleeve spacing, floating head is connected through floating axle with soft sucker, moves up and down at the inner chamber of last dropping funnel and following dropping funnel.
2. disposable use automatic stop liquid transfusion device as claimed in claim 1, it is characterized in that: in the described float valve, floating head and floating axle are provided with the clearance groove of ventilation, and floating axle and soft sucker also are provided with the clearance groove of ventilation.
3. according to claim 1 or claim 2 disposable use automatic stop liquid transfusion device, it is characterized in that: the soft sucker in the said float valve is that an elastomeric material is processed, and the center is a solid, is a spherical crown shape around the bottom.
4. according to claim 1 or claim 2 disposable use automatic stop liquid transfusion device, it is characterized in that: the floating head in the described float valve can be that PP, PE, PVC or ABS plastic are injection molded, its inner chamber hollow.
5. according to claim 1 or claim 2 disposable use automatic stop liquid transfusion device; It is characterized in that: the floating axle in the described float valve; Its top and empty boasting tight fit; It is elongated shaft that the middle part cooperates with spacing axle sleeve, but its underpart is provided with the space of a splendid attire medicinal liquid, and its bottom is provided with the female parts that cooperates with soft sucker.
6. disposable use automatic stop liquid transfusion device as claimed in claim 1 is characterized in that: described spacing axle sleeve, and its center is provided with a collar, is placed on the floating axle, and it is central that the collar is fixed in spacing axle sleeve through plural reinforcement.
7. disposable use automatic stop liquid transfusion device as claimed in claim 1 is characterized in that: described pressurization bead can be that PVC, polyolefin or other elastomeric material are processed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220051353 CN202620389U (en) | 2012-02-14 | 2012-02-14 | Disposable self-stopping infusion set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220051353 CN202620389U (en) | 2012-02-14 | 2012-02-14 | Disposable self-stopping infusion set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202620389U true CN202620389U (en) | 2012-12-26 |
Family
ID=47373639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220051353 Expired - Lifetime CN202620389U (en) | 2012-02-14 | 2012-02-14 | Disposable self-stopping infusion set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202620389U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104645463A (en) * | 2015-03-24 | 2015-05-27 | 江苏苏云医疗器材有限公司 | Automatic fluid stopping infusion apparatus and drip chamber thereof |
-
2012
- 2012-02-14 CN CN 201220051353 patent/CN202620389U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104645463A (en) * | 2015-03-24 | 2015-05-27 | 江苏苏云医疗器材有限公司 | Automatic fluid stopping infusion apparatus and drip chamber thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160721 Address after: Luohe City, Henan province 462331 Yuanhui District Riverside Metro Xiangjiang Road Patentee after: Henan Shuguang qualied Kang biological Polytron Technologies Inc Address before: Luohe City, Henan province 462000 Yuanhui District Riverside Metro Xiangjiang Road Patentee before: Henan Shugang Jianshi Medical Devices Group Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20121226 |
|
| CX01 | Expiry of patent term |