CN201658718U - Intravenous drip transfusion fixer and safe transfusion water stop device - Google Patents
Intravenous drip transfusion fixer and safe transfusion water stop device Download PDFInfo
- Publication number
- CN201658718U CN201658718U CN2009203068890U CN200920306889U CN201658718U CN 201658718 U CN201658718 U CN 201658718U CN 2009203068890 U CN2009203068890 U CN 2009203068890U CN 200920306889 U CN200920306889 U CN 200920306889U CN 201658718 U CN201658718 U CN 201658718U
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- infusion
- control device
- plug
- connector
- safe
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Abstract
The utility model provides an intravenous drip transfusion fixer and a safe transfusion water stop device. The device comprises the intravenous drip transfusion fixer and the safe transfusion water stop device; the intravenous drip transfusion fixer is arranged in an intravenous drip storage cup; the safe transfusion water stop device which floats above an injection solution outlet comprises a floating piece and a blockage stop piece arranged below the floating piece; the floating piece is provided with a containing space and is extended downwards to form a hollow connecting piece; the intravenous drip transfusion fixer is provided with a positioning unit of a polygonal cover body, a positioning hole is arranged in the center of the positioning unit, the floating piece is inserted into the positioning hole by the connecting piece, an insertion hole is arranged at the end of the connecting piece, the blockage stop piece is fixed in the insertion hole by a convex part in an inserting manner, and a blockage stop film is arranged at the bottom part of the convex part.
Description
The utility model field
This utility model relates to a kind of improvement of infusion control device, and outstanding reference and a kind of transfusion system that is applicable to can effectively intercept dropping liquid and air, and prevents that the control device that blood refluxes from improving; And no matter this control device rocks or whether tilts, and neither causing is affected, and can guarantee to end an effect.
Background technology
Existing droving injector controller, be about to air injection human body is avoided in injection when finishing problem for solving in injection, as Chinese patent notification number CN2601096, a kind of piston that is used in drop is disclosed, wherein drop plug integral body is placed in bottle interior liquid, and drop plug top is that cavity makes the drop plug float over the top of a dropping liquid.When a dropping liquid is about to use up, the drop plug drops to bottle mouth position and contacts sealing by drop stopper shape with the bottle wall with liquid level, but because the internal diameter of drop plug corresponding point drop bottle is little, rock under the state that the drop plug can roll arbitrarily and effective air-tight bottle wall in bottle in that a drop bottle is stressed, reach the detent plug effect.
And for example Chinese patent notification number CN1736500 discloses a kind of automatic controlling arrangement of transfusion system, and wherein float is arranged in the medicinal liquid bin, and float includes buoyancy aid and is installed on the seal of buoyancy aid below.The medicinal liquid bin is made of upper-part, lower member and bottom parts, and the upper-part bottom is provided with along the uniform last fin of inner rim, and the lower member inwall is provided with along the uniform following fin of periphery.The seal external diameter greater than on each between fin the radial dimension of inscribed circle be restricted with the buoyance lift height that guarantees float, and it is not crooked to guarantee described float to leave radial clearance between seal and the following fin.Need leave radial clearance equally between buoyancy aid and the following fin.
Lower member is provided with the projection that goes up in the medicinal liquid bin in addition, and epirelief plays the top and is provided with liquid outlet.The seal centre is provided with the lower convexity suitable with liquid outlet, and when the content liquid of medicinal liquid bin reduced, float was along the decline of the upper and lower fin of person and with the lower convexity applying liquid outlet of seal centre.
The medicinal liquid bin reaches buoyance lift height and the path of controlling float by the last fin of upper-part inside and the following fin of lower member inside, but described medicinal liquid bin need utilize parts such as upper-part, lower member to constitute, float can't be used in the bin of general drop by the control method of upper and lower fin, and the buoyancy aid of float itself and its sealed body structure complexity, the size of corresponding upper and lower fin designs one by one, not only difficulty of processing height and restricted application.
Therefore, this utility model is because of because the above-mentioned many practical shortcoming of existing product, through actively conceiving and actual tests, then improve its overall structure, a kind of dropping liquid and air of can effectively intercepting and develop, and no matter whether rock or tilt and all be not affected, and can guarantee the detent plug effect, improving the shortcoming in the many practicalities of existing product, and significantly promote its practical effect.
The utility model content
Main purpose of the present utility model, be to be to provide a kind of infusion holder and safe infusion antipriming, this device comprises infusion holder and safe infusion antipriming, this infusion holder is installed in the drop Storage Cup and this safe infusion antipriming floats on above the injection outlet of this drop Storage Cup, in order to reach above-mentioned purpose, the technological means that this utility model adopted comprises:
This safe infusion antipriming comprises the plug part that floating part, is located at the floating part below, this infusion holder has locating unit, and be provided with locating hole in these positioning unit central authorities, device had this plug part after this floating part fed this locating hole, this plug part bottom is provided with a detent plug thin film, and this detent plug thin film be enough to contain the drop Storage Cup the injection outlet and really detent plug fit.
This floating part has accommodation space and down extend a connector, and this floating part feeds this locating hole by this connector, and this jack is located at the connector end, and this plug part is solidly plugged in jack with a protuberance and is installed on below the floating part.
This connector is the hollow tube of upper end closed.
After this protuberance is inserted in the jack of connector below, make the inner hollow bulb that forms of connector.
This floating part top more is provided with top cover.
The floating part of this safe infusion antipriming is a hard cell body, and the detent plug thin film of this plug part is soft diaphragm.
This plug part is made of silica gel.
This positioning unit is a polygonal hollow cover body.
The external diameter of this positioning unit is slightly larger than the internal diameter of this drop Storage Cup.
This positioning unit is made of a hard material.
So use the beneficial effects of the utility model to exist: no matter rock or whether tilts all can effectively intercept dropping liquid and air and can guarantee that drop ends an effect, and be applicable to the bin of various different drops, be widely used, and behind the some drop bottle that more renews, can float on the dropping liquid interface again.
Description of drawings
Fig. 1 is the perspective exploded view of an embodiment of the present utility model;
Figure 1A is the generalized section of Fig. 1 embodiment;
Fig. 2 is the generalized section of Fig. 1 embodiment user mode;
Fig. 3 is the generalized section of another user mode of Fig. 1 embodiment;
Fig. 4 is the generalized section of the another user mode of Fig. 1 embodiment;
Fig. 5 is the configuration schematic diagram of Fig. 1 embodiment actual injection;
Fig. 6 is the perspective exploded view of another embodiment of the present utility model;
Fig. 6 A is the generalized section of Fig. 6 embodiment.
The specific embodiment
For further understanding feature of the present utility model, technological means and the concrete function of being reached, purpose, enumerated this utility model specific embodiment preferably below, and conjunction with figs., figure number are described in detail as follows:
See also shown in Figure 1, the perspective exploded view of an embodiment of the present utility model, shown in figure, comprise safe infusion antipriming 20 and infusion holder 30, safe infusion antipriming 20 is made of floating part 21 and plug part 22, and infusion holder 30 is installed in (as shown in Figure 5) in the drop Storage Cup 10.
In this utility model embodiment, floating part 21 has cup-shaped accommodation space 211, and down extends a hollow connector 212 in floating part 21 bottoms, and top cover 23 is stamped in accommodation space 211 tops of floating part 21.In present embodiment, connector 212 has the hollow tube of upper end for sealing as shown in Figure 1A, and floating part 21 is the hard cell body.
In this utility model embodiment, infusion holder 30 has the positioning unit 31 of a polygon cover body as shown in Figure 1B, and positioning unit 31 has inverted U accommodation space 311 and is made of hard material.The external diameter of positioning unit 31 is slightly larger than the internal diameter of drop Storage Cup 10, and accompanies gap 101 by the inwall of polygon cover body periphery own and drop Storage Cup 10.
After these plug part 22 vertical protuberances 221 are inserted in the jack 213 of connector 212 belows, make the connector 212 inner hollow bulbs that form, antipriming 20 actual buoyancy need to adjust but infuse entirely in connector 212 hollow bulb diameter Yians.
Seeing also shown in Figure 2ly, is that Fig. 1 embodiment is in drop Storage Cup 10 and contains the generalized section that dropping liquid L reaches 1/2 full above state, and a pointed joint 40 is installed in the top of drop Storage Cup 10 among the figure, imports drop in order to the bottom of insertion point drop bottle 50.Dropping liquid L injects drainage tube 60 by injection outlet 61, and is exported by the injection needle 70 that drainage tube 60 ends are connected, and the appropriate location is provided with volume control device 80 (as shown in Figure 5) between drainage tube 60 and injection needle 70.
As shown in Figure 2, the detent plug thin film 222 of plug part 22 bottoms up raises connector 212 by dropping liquid L buoyancy, and connector 212 is subjected to the positioning action of locating hole 32 and is limited on the certain track (as straight line) mobile.
See also shown in Figure 3, be that Fig. 1 embodiment is in the generalized section that dropping liquid L is about to the state that drips off, acceleration by safe infusion antipriming 20 gravity own and the reduction of drop Storage Cup 10 liquid levels, connector 212 can follow locating hole 32 track that limits to descend along with liquid level, detent plug thin film 222 bottoms of plug part 22 can be covered fit in injection outlet 61.
Detent plug thin film 222 size and soft materials diaphragms own help detent plug thin film 222 certain adsorbed close in injection outlet 61, in present embodiment, the area of detent plug thin film 222 should export 61 area of section greater than injection basically, and plug part 22 integral body are by constituting as the good material of silica gel elasticity such as (silicon), to reach the effect of good detent plug.
As shown in Figure 4, be that Fig. 1 embodiment is in the generalized section that drop Storage Cup 10 adds the automatic float state in dropping liquid L (the some drop bottle 50 that more renews) back again.After dropping liquid L inserts drop Storage Cup 10 again, dropping liquid L can flow into accommodation space 311 belows by 101 sockets 221 of the gap between the bottle wall of positioning unit 31 and drop Storage Cup 10, detent plug thin film 222 utilizes buoyancy up to break away from injection outlet 61, makes safe infusion antipriming 20 float on the liquid surface of dropping liquid L again at last.
Seeing also shown in Fig. 6, the 6A, is another embodiment perspective exploded view, and safe infusion antipriming 20A and infusion holder 30 primary clusterings are all similar and be marked with same reference numbers and represent with Fig. 1,1A in the present embodiment, and omit its related description.
Floating part 21 among the safe infusion antipriming 20A is not stamped top cover 23 and exposes accommodation space 211, the detent plug thin film 222 of safe infusion antipriming 20A utilizes liquid buoyancy that connector 212 is up raised equally, and when liquid is about to drip off in the drop Storage Cup 10, the acceleration that liquid weight that safe infusion antipriming 20A is holded by accommodation space 211 and drop Storage Cup 10 liquid levels reduce makes detent plug thin film 222 bottoms of plug part 22 cover equally and fits in injection outlet 61 (with reference to shown in Figure 3), and reaches the effect identical with safe infusion antipriming 20.
In sum, this utility model infusion holder and its its specific structure feature of safe infusion antipriming mat really can reach every requirement of former utility model purpose, and significantly improve the greatest practical effect of existing product, propose the application of utility model patent in accordance with the law, earnestly ask and grant standard early for expecting.
Claims (10)
1. infusion control device, this device comprises safe infusion antipriming (20) and infusion holder (30), it is characterized in that:
This infusion holder (30) installing is gone in the drop Storage Cup (10), and this safe infusion antipriming (20) floats on injection outlet (61) top of this drop Storage Cup (10), this safe infusion antipriming (20) comprises floating part (21), one is located at the plug part (22) of floating part (21) below, this infusion holder (30) has locating unit (31), and be provided with locating hole (32) in this positioning unit (31) central authorities, this floating part (21) feeds its below, this locating hole (32) back and is provided with this plug part (22), this plug part (22) bottom is provided with a detent plug thin film (222), and this detent plug thin film (222) be enough to contain the drop Storage Cup the injection outlet and really detent plug fit.
2. infusion control device according to claim 1, it is characterized in that: this floating part (21) has accommodation space (211) and down extends a connector (212), this floating part (21) feeds this locating hole (32) by this connector (212), and this jack (213) is located at connector (212) end, and this plug part (22) is solidly plugged in jack (213) with a protuberance (221) and is installed on below the floating part (21).
3. infusion control device according to claim 2 is characterized in that: this connector (212) is the hollow tube of upper end closed.
4. infusion control device according to claim 3 is characterized in that: after this protuberance (221) is inserted in the jack (213) of connector (212) below, make the inner hollow bulb that forms of connector (212).
5. infusion control device according to claim 1 is characterized in that: this floating part (21) top more is provided with top cover (23).
6. infusion control device according to claim 1 is characterized in that: the floating part (21) of this safe infusion antipriming (20) is a hard cell body, and the detent plug thin film (222) of this plug part (22) has soft diaphragm.
7. infusion control device according to claim 1 is characterized in that: this plug part (22) is made of silica gel.
8. infusion control device according to claim 1 is characterized in that: this positioning unit (31) is a polygonal hollow cover body.
9. infusion control device according to claim 1 is characterized in that: the external diameter of this positioning unit (31) is slightly larger than the internal diameter of this drop Storage Cup.
10. infusion control device according to claim 1 is characterized in that: this positioning unit (31) has a hard material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203068890U CN201658718U (en) | 2009-07-27 | 2009-07-27 | Intravenous drip transfusion fixer and safe transfusion water stop device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203068890U CN201658718U (en) | 2009-07-27 | 2009-07-27 | Intravenous drip transfusion fixer and safe transfusion water stop device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201658718U true CN201658718U (en) | 2010-12-01 |
Family
ID=43229126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203068890U Expired - Fee Related CN201658718U (en) | 2009-07-27 | 2009-07-27 | Intravenous drip transfusion fixer and safe transfusion water stop device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201658718U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105126191A (en) * | 2015-08-19 | 2015-12-09 | 四川普瑞斯生物科技有限公司 | Automatic exhausting, liquid-stopping and blood return-preventing drip chamber |
-
2009
- 2009-07-27 CN CN2009203068890U patent/CN201658718U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105126191A (en) * | 2015-08-19 | 2015-12-09 | 四川普瑞斯生物科技有限公司 | Automatic exhausting, liquid-stopping and blood return-preventing drip chamber |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101201 Termination date: 20120727 |