CN201564913U - Safe drop transfusion control device - Google Patents
Safe drop transfusion control device Download PDFInfo
- Publication number
- CN201564913U CN201564913U CN2009203072256U CN200920307225U CN201564913U CN 201564913 U CN201564913 U CN 201564913U CN 2009203072256 U CN2009203072256 U CN 2009203072256U CN 200920307225 U CN200920307225 U CN 200920307225U CN 201564913 U CN201564913 U CN 201564913U
- Authority
- CN
- China
- Prior art keywords
- cover unit
- control device
- connector
- detent plug
- sealing cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000002347 injection Methods 0.000 claims abstract description 23
- 239000007924 injection Substances 0.000 claims abstract description 23
- 239000010409 thin film Substances 0.000 claims abstract description 20
- 238000007789 sealing Methods 0.000 claims description 35
- 230000004308 accommodation Effects 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- 210000005056 cell body Anatomy 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 description 35
- 230000000694 effects Effects 0.000 description 11
- 239000011435 rock Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
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- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
A safe drop transfusion control device is principally composed of a floating plug and a drop storage cup, the floating plug is arranged in the drop storage cup and floated above an injection outlet of the drop storage cup, the floating plug includes a hollow floating body and a water stop cover unit arranged below the floating body, the floating body is provided with a hollow connecting piece extending downwards inside and provided with an annular groove formed on the outer circumference of the connecting piece, the lower end of the connecting piece is provided with a plug jack, a top engaging projection of the water stop cover unit is inserted into the plug jack, the water stop cover unit is provided with a storing space and provided with a plug thin film on the bottom, and the plug thin film is sufficient for covering the injection outlet of the drop storage cup to ensure the plug to attach.
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.
Chinese patent notification number CN2654146 and for example, a kind of control device of dropping syringe is disclosed, mainly be one to have the buoyancy aid container of hollow shape cartridge type body, the periphery of buoyancy aid container in the upper surface is provided with the kickboard of proper width, make the buoyancy aid container can swim in liquid surface, but because bad on the buoyancy aid Vessel Design can guarantee just that for the lasting running of keeping dropping syringe needs additionally to establish a water hole in kickboard lower edge appropriate position the buoyancy aid container can not be submerged in the liquid because of overflowing.
The sucker that buoyancy aid container lower end is had needs the captivation along with drain, just can make the sucker that is matrix form the outlet of dome shape and then sealing drop Storage Cup, can't directly adsorb the outlet of pressing in drop Storage Cup bottom.
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 automatically 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 safe drip transfusion control device, mainly formed by unsteady detent plug device and drop Storage Cup, the detent plug device that should float is installed in the drop Storage Cup and is floated on the injection outlet top of this drop Storage Cup, in order to reach above-mentioned purpose, the technological means that this utility model adopted comprises:
The buoyancy aid and one that this detent plug device that floats comprises hollow is located at the sealing cover unit of buoyancy aid below, be provided with a connector that down extends in this buoyancy aid and form an endless groove in the connector periphery, and be provided with this sealing cover unit in this connector lower end, this sealing cover unit is provided with a detent plug thin film in the bottom, and this detent plug thin film be enough to contain the drop Storage Cup the injection outlet and really detent plug fit.
This connector lower end is provided with a jack, and this sealing cover unit is inserted in this jack to be located at this connector lower end with vertical engagement protrusion.
This connector is the hollow tube of end sealing.
After this engagement protrusion is inserted in the jack of connector below, make the inner hollow bulb that forms of this connector.
The accommodation space that this sealing cover unit has a hollow.
The buoyancy aid that is somebody's turn to do the detent plug device that floats is a hard cell body, and the unitary detent plug thin film of this sealing cover is soft diaphragm.
This sealing cover unit is made of silica gel.
This connector runs through this buoyancy aid and forms opening.
This sealing cover unit is a slim sucker.
This sealing cover unit is a bell cover body.
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 need not additionally be provided with apopore and prevent to overflow and be submerged in the liquid, and the detent plug device that floats 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 this utility model first embodiment;
Figure 1A is the generalized section of Fig. 1 embodiment;
Fig. 2 is the generalized section of this utility model first embodiment user mode;
Fig. 3 is the generalized section of this utility model first another user mode of embodiment;
Fig. 4 is the generalized section of the another user mode of this utility model first embodiment;
Fig. 5 is the configuration schematic diagram of this utility model first embodiment actual injection;
Fig. 6 is that this utility model first embodiment rocks or the generalized section of inclination user mode;
Fig. 7 is that this utility model first embodiment rocks or the generalized section of inclination user mode;
Fig. 8 is another schematic perspective view of this utility model first embodiment い buoyancy aid;
Fig. 8 A is the generalized section of Fig. 8 embodiment;
Fig. 9 is the perspective exploded view of this utility model embodiment;
Fig. 9 A is the generalized section of Fig. 9 embodiment;
Figure 10 is another schematic perspective view of this utility model embodiment い buoyancy aid;
Figure 10 A is the generalized section of Figure 10 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:
Seeing also shown in Figure 1ly, is the perspective exploded view of detent plug device 20 of floating, and shown in figure, the detent plug device 20 that floats is made of buoyancy aid 21 and sealing cover unit 22.
In Figure 1A, buoyancy aid 21 is the hollow base frame of a upper end closed, make by hard material, its periphery is in being provided with most ribs or fin as Fig. 1 in case of necessity, and down extend in buoyancy aid 21 central interior places and to be protruding with a connector 211, and buoyancy aid 21 forms an endless groove 212 in connector 211 peripheries, forms circular opening 2120 simultaneously below buoyancy aid 21.In present embodiment, connector 211 is the hollow tube of end sealing.
See also shown in Figure 2, be that the detent plug device 20 that floats is in drop Storage Cup 10 and contains the generalized section that dropping liquid L reaches 1/2 full above state, a pointed joint 30 is installed in the top of drop Storage Cup 10 among the figure, bottom in order to insertion point drop bottle 40 imports drop, makes the detent plug device 20 that floats utilize buoyancy to float on the liquid surface of dropping liquid L.
Dropping liquid L injects drainage tube 50 by injection outlet 51, and is exported by the injection needle 60 that drainage tube 50 ends are connected, and the appropriate location is provided with volume control device 70 (as shown in Figure 5) between drainage tube 50 and injection needle 60.
See also shown in Figure 3, be that unsteady detent plug device 20 is in the generalized section that dropping liquid L is about to the state that drips off, because unsteady detent plug device 20 by the acceleration of gravity own and the reduction of drop Storage Cup 10 liquid levels, makes detent plug thin film 222 bottoms of sealing cover unit 22 cover and fits in injection outlet 51.
The size of detent plug thin film 222 and material are enough to integral body and contain injection outlet 51, and detent plug thin film 222 can cover applying injection outlet 51 as shown in FIG., make detent plug thin film 222 certain adsorbed close export 51 in injection, intercept dropping liquid L and air with effective automatically, and prevent that backflow phenomenon from reaching the good effect of dripping of ending.In present embodiment, the area of detent plug thin film 222 should export 51 area of section greater than injection basically, and 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 unsteady detent plug device 20 is in the generalized section that drop Storage Cup 10 adds the automatic float state in dropping liquid L (the some drop bottle 40 that more renews) back again.After dropping liquid L inserts drop Storage Cup 10 again, dropping liquid L can flow into buoyancy aid 21 by the circular opening 2120 (as shown in Figure 1A) of endless groove 212 belows, make the detent plug device 20 that floats utilize buoyancy to float on the liquid surface of dropping liquid L again, last detent plug thin film 222 breaks away from injection outlet 51.
Because circular opening 2120 is provided in a side of buoyancy aid 21 belows, no matter to be in dropping liquid L amount many or measure few state for drop Storage Cup 10, dropping liquid L all can flow out or inflow buoyancy aid 21 by circular opening 2120, makes buoyancy aid 21 can not overflow sinking more and can float on liquid surface once more because of the interpolation again of dropping liquid L because of dropping liquid L amount.
Seeing also shown in Fig. 6,7, is to float detent plug device 20 in the generalized section of inclination decline state.Dropping liquid L measures after a little while, and detent plug thin film 222 can adsorb the injection outlet 51 that fits in drop Storage Cup 10, and the hollow seat physical ability by buoyancy aid 21 under the drop Storage Cup 10 stressed states that rock or tilt limits the detent plug device 20 whole amplitudes of fluctuation of floating, can significantly improve existing one and rocked or the shortcoming of the i.e. device inefficacy of tilting in any case make detent plug thin film 222 all be enough to contain injection outlet 51, and tangible progressive is arranged.
Seeing also shown in Fig. 8, the 8A, is the perspective exploded view of detent plug device 20A of floating, and the detent plug device 20A primary clustering that floats in the present embodiment is all similar and be marked with same reference numbers and represent with Fig. 1,1A, and omits its related description.
In unsteady detent plug device 20A, connector 211A runs through buoyancy aid 21 and forms opening 214.The detent plug device 20A that floats utilizes liquid buoyancy to float in the drop Storage Cup 10 equally, and when liquid is about to drip off in the drop Storage Cup 10, the acceleration that the detent plug device 20A that floats reduces by the dropping liquid L weight of being contained in the connector 211A and drop Storage Cup 10 liquid levels makes detent plug thin film 222 bottoms of sealing cover unit 22 cover equally and fits in injection outlet 51 (with reference to shown in Figure 3), and reaches the effect identical with unsteady detent plug device 20.
Seeing also shown in Fig. 9, the 9A, is the perspective exploded view of detent plug device 20B of floating, and the detent plug device 20B primary clustering that floats in the present embodiment is all similar and be marked with same reference numbers and represent with Fig. 1,1A, and omits its related description.
Seeing also shown in Figure 10, the 10A, is the perspective exploded view of detent plug device 20C of floating, and the detent plug device 20C primary clustering that floats in the present embodiment is all similar and be marked with same reference numbers and represent with Fig. 9,9A, and omits its related description.In unsteady detent plug device 20C, connector 211A runs through buoyancy aid 21 and forms the opening 214 ， And Da identical effect of detent plug device 20B of floating in the map 9.
In sum, its its specific structure feature of this utility model safe drip transfusion control device mat really can reach every requirement of former goal of the invention, and significantly improves the greatest practical effect of existing product, proposes the application of patent of invention in accordance with the law, earnestly asks and grants standard early for expecting.
Claims (10)
1. safe drip transfusion control device, it mainly is made up of unsteady detent plug device and drop Storage Cup, and this unsteady detent plug device is installed in the drop Storage Cup and is floated on the injection outlet top of this drop Storage Cup, it is characterized in that:
The buoyancy aid (21) and one that this detent plug device (20) that floats comprises hollow is located at the sealing cover unit (22) of buoyancy aid (21) below, be provided with a connector (211) that down extends in this buoyancy aid (21) and form an endless groove (212) in connector (211) periphery, and be provided with this sealing cover unit (22) in this connector (211) lower end, this sealing cover unit (22) is provided with a detent plug thin film (222) in the bottom, and this detent plug thin film (222) be enough to contain the drop Storage Cup the injection outlet and really detent plug fit.
2. safe drip transfusion control device according to claim 1, it is characterized in that: this connector (211) lower end is provided with a jack (213), and this sealing cover unit (22) is inserted in this jack (213) to be located at this connector (211) lower end with vertical engagement protrusion (221).
3. safe drip transfusion control device according to claim 2 is characterized in that: this connector is the hollow tube of end sealing.
4. safe drip transfusion control device according to claim 3 is characterized in that: after this engagement protrusion (221) is inserted in the jack (213) of connector (211) below, make the inner hollow bulb that forms of this connector (211).
5. safe drip transfusion control device according to claim 1 is characterized in that: this sealing cover unit (22) has the accommodation space (220) of a hollow.
6. safe drip transfusion control device according to claim 1 is characterized in that: the buoyancy aid (21) of this unsteady detent plug device (20) is a hard cell body, and the detent plug thin film (222) of this sealing cover unit (22) is soft diaphragm.
7. safe drip transfusion control device according to claim 1 is characterized in that: this sealing cover unit (22) is made of silica gel.
8. safe drip transfusion control device according to claim 1 is characterized in that: this connector (211A) runs through this buoyancy aid (21) and forms opening (214).
9. safe drip transfusion control device according to claim 1 is characterized in that: this sealing cover unit (22) is a slim sucker.
10. safe drip transfusion control device according to claim 1 is characterized in that: this sealing cover unit (22) is a bell cover body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203072256U CN201564913U (en) | 2009-07-31 | 2009-07-31 | Safe drop transfusion control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203072256U CN201564913U (en) | 2009-07-31 | 2009-07-31 | Safe drop transfusion control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201564913U true CN201564913U (en) | 2010-09-01 |
Family
ID=42657194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203072256U Expired - Fee Related CN201564913U (en) | 2009-07-31 | 2009-07-31 | Safe drop transfusion control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201564913U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102600536A (en) * | 2011-01-21 | 2012-07-25 | 郑万盛 | Safe infusion and automatic water-stopping floating container |
| CN102641531A (en) * | 2011-02-22 | 2012-08-22 | 郑万盛 | Safe control device for micro-metering transfusion device |
| CN104399159A (en) * | 2014-12-18 | 2015-03-11 | 玉环县安尔康橡胶有限公司 | Liquid stopping device for infusion apparatus |
-
2009
- 2009-07-31 CN CN2009203072256U patent/CN201564913U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102600536A (en) * | 2011-01-21 | 2012-07-25 | 郑万盛 | Safe infusion and automatic water-stopping floating container |
| CN102600536B (en) * | 2011-01-21 | 2014-05-07 | 河南曙光健士医疗器械集团股份有限公司 | Safe infusion and automatic water-stopping floating container |
| CN102641531A (en) * | 2011-02-22 | 2012-08-22 | 郑万盛 | Safe control device for micro-metering transfusion device |
| CN102641531B (en) * | 2011-02-22 | 2014-07-02 | 郑万盛 | Safe control device for micro-metering transfusion device |
| CN104399159A (en) * | 2014-12-18 | 2015-03-11 | 玉环县安尔康橡胶有限公司 | Liquid stopping device for infusion apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI JINTA MEDICAL EQUIPMENT CO., LTD. Free format text: FORMER OWNER: WANG XIANZONG Effective date: 20110321 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: TAIWAN, CHINA TO: 201501 NO. 18, JIANDING ROAD, FENGJING INDUSTRIAL DEVELOPMENT AREA, SHANGHAI |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110321 Address after: 201501 Shanghai Fengjing Industrial Development Zone Jianding Road No. 18 Patentee after: Shanghai Jinta Medical Equipment Co., Ltd. Address before: Taiwan, China Patentee before: Wang Xianzong |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100901 Termination date: 20130731 |