CN102580191A - Hang needle dropper capable of alarming automatically - Google Patents
Hang needle dropper capable of alarming automatically Download PDFInfo
- Publication number
- CN102580191A CN102580191A CN2012100537258A CN201210053725A CN102580191A CN 102580191 A CN102580191 A CN 102580191A CN 2012100537258 A CN2012100537258 A CN 2012100537258A CN 201210053725 A CN201210053725 A CN 201210053725A CN 102580191 A CN102580191 A CN 102580191A
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- Prior art keywords
- dropper
- buoyancy aid
- magnetic block
- garter
- report
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Abstract
The invention discloses a hang needle dropper capable of alarming automatically. The hang needle dropper includes a shell, the upper end and the lower end of the shell are respectively connected with an infusion bottle and a needle head via an infusion pipe, a floater is arranged inside the shell, a magnetic block is arranged on the bottom of the floater, and an approach switch that is corresponding to the magnetic block and used for controlling an alarm is arranged outside the lower end of the shell. When the liquid level inside the dropper descends as the liquid medicine inside the infusion bottle is used up, the floater descends along with the liquid level, the approach switch is triggered by the magnetic block that descends along with the floater, in this way, the automatic alarming of the alarm is controlled to remind nurses to replace liquid medicine or take the needle out, in order to avoid blood reflux. By providing a guide mechanism, the friction resistance between the floater and the inner wall of the shell can be reduced. A height difference is designed between the bottoms of the magnetic block and the floater, in this way, after an alarm is given out, liquid medicine for delayed infusion is also retained inside the dropper, and the safety is improved.
Description
Technical field
The present invention relates to medical garter, more particularly, relate to a kind of garter dropper that can report to the police automatically.
Background technology
Medical gravity type intravenous transfusion device is called garter again, is mainly used in the venous transfusion treatment.See also shown in Figure 1; At present, common garter comprises infusion bottle 2, dropper 3, flow regulator 4 and the syringe needle 5 that is communicated with successively by tube for transfusion 1 in the hospital, for the blood that prevents to infuse after not having refluxes; Alarm generally is set near sick bed; Through artificial manual triggers alarm button 6, realize the warning of buzzer 7, the prompting nurse in time changes dressings or pulls out pin.But owing to can't report to the police automatically, the vision that can only rely on the people is found; And report to the police with button 6, there is carelessness and fails through regular meeting and in time report to the police, go in the tube for transfusion 1 thereby cause backflow of blood; In case cause blood coagulation, the transfusion of must having an acupuncture treatment again, even cause the dispute between doctors and patients.In order to prevent the generation of this type of thing, the hospital that has has sent the special messenger in transfusion room, to make an inspection tour, but still can't effectively address the above problem.
In addition; Also have some to utilize laser equipment to come transfusion is detected, realizing automatic warning, but these equipment are not that complex structure, cost are higher; Just be to use inconvenience, receive interference, practical inadequately easily, cause it to be difficult in most hospitals and realize promotion and application.
Summary of the invention
To the above-mentioned shortcoming that exists in the prior art, the purpose of this invention is to provide a kind of garter dropper that can report to the police automatically, it is simple in structure, with low cost, can in time make automatic warning according to dropper giving drugs into nose liquid measure, avoids blood to reflux.
For realizing above-mentioned purpose, the present invention adopts following technical scheme:
The garter dropper that this can be reported to the police automatically; Comprise housing, the housing upper and lower end links to each other with infusion bottle, syringe needle respectively through tube for transfusion, is provided with a buoyancy aid in the said housing; Buoyancy aid bottom is provided with magnetic block, outside, housing lower end also be provided with corresponding with magnetic block and be used to control alarm near switch.
Described housing is connected and composed by upper and lower shell, and upper casing is processed by the soft transparent plastics, and lower casing is processed by hard transparent plastic, between the upper and lower shell through being bonded and sealed.
Also be provided with guiding mechanism between described housing and the buoyancy aid.
Described guiding mechanism is for evenly being located at the several guide convex rails on the lower casing inwall, and described buoyancy aid is located in the guiding mechanism that guide convex rail surrounds.
Described guiding mechanism comprises the pulley of evenly being located at several supports on the buoyancy aid outer wall and being located at bracket end respectively.
The junction level of described upper and lower shell is provided with one and is used to limit upwards ultra floating flase floor of buoyancy aid.
The top of described upper casing has inlet opening, and the tube for transfusion of infusion bottle penetrates from inlet opening; Bottom one side of described lower casing offers liquid outlet, and links to each other with the tube for transfusion that is communicated to syringe needle through liquid outlet.
Difference in height between described magnetic block bottom and the buoyancy aid bottom is 2～4mm.
Described buoyancy aid and magnetic block are cylindrical structure, and the magnetic block diameter is less than the buoyancy aid diameter, and coaxial each other with housing, and housing bottom is the flat shape identical with magnetic block.
Described setting firmly near switch is located on the bracing frame, and links to each other with alarm through wireless or wired mode.
In technique scheme; The garter dropper that can report to the police automatically of the present invention comprises housing; The housing upper and lower end links to each other with infusion bottle, syringe needle respectively through tube for transfusion; Be provided with a buoyancy aid in the said housing, buoyancy aid bottom is provided with magnetic block, outside, housing lower end also be provided with corresponding with magnetic block and be used to control alarm near switch.When the infusion bottle inner liquid medicine uses up and when making that liquid level descends in the dropper; Buoyancy aid descends with liquid level, and triggers near switch through the magnetic block that descends therewith, controls the automatic warning of alarm with this; In time remind the nurse to change liquid or pull out pin, avoid taking place blood and reflux.Through guiding mechanism is set, can reduce the frictional resistance between buoyancy aid and the inner walls.Magnetic block bottom and magnetic block bottom design are had difference in height, so after sending warning, make and also leave the medicinal liquid that supplies the time-delay transfusion in the dropper, thereby improved safety more.
Description of drawings
Fig. 1 is the garter of prior art and the schematic diagram of manually reporting to the police;
Fig. 2 is the automatic schematic diagram of reporting to the police of garter that adopts dropper of the present invention;
Fig. 3 is the axial cutaway view of dropper of the present invention;
Fig. 4 is the sectional view of an embodiment of guiding mechanism of the present invention;
Fig. 5 is the sectional view of another embodiment of guiding mechanism of the present invention.
The specific embodiment
Further specify technical scheme of the present invention below in conjunction with accompanying drawing and embodiment.
See also Fig. 2～shown in Figure 3, what the garter dropper 10 that can report to the police automatically of the present invention was identical with prior art is to include housing 11 equally, and housing 11 upper and lower ends link to each other with infusion bottle 2, syringe needle 5 respectively through tube for transfusion 1.Difference is, is provided with a buoyancy aid 12 in the said housing 11, and buoyancy aid 12 bottoms are provided with magnetic block 13, outside, housing 11 lower end also be provided with corresponding with magnetic block 13 and be used to control alarm 7 near switch 14.So, buoyancy aid 12 can be with liquid level one lifting in the dropper 10, and when buoyancy aid 12 dropped to certain distance with liquid level, the magnetic block 13 of its bottom can trigger near switch 14, realizes warning automatically.As an embodiment, described housing 11 is connected and composed by upper and lower shell 111,112, and upper casing 111 is processed by the soft transparent plastics, and lower casing 112 is processed by hard transparent plastic, upper and lower shell 111, between 112 through being bonded and sealed.So, in lower casing 112, form liquid storage cylinder, and in upper casing 111, form cavity, buoyancy aid 12 can go up and down with medicinal liquid in liquid storage cylinder.As an embodiment, described buoyancy aid 12 is like the cylindrical structure among Fig. 2～Fig. 3 with magnetic block 13, and magnetic block 13 diameters are less than buoyancy aid 12 diameters, and both are coaxial each other with housing 11, and housing 11 bottoms are the flat shape identical with magnetic block 13.Buoyancy aid 12 can adopt foamed plastic to make; And magnetic block 13 can adopt magnet steel to make; And require to guarantee that the buoyancy of buoyancy aid 12 in medicinal liquid can drive magnetic block 13 and float together; Because both whole centers of gravity are lower, help its steady up-down, avoid toppling over and reduce the probability that comes in contact with the lower casing inwall.And the top of described upper casing 111 has inlet opening 15, and the tube for transfusion 1 of infusion bottle 2 penetrates from inlet opening 15, is used in dropper 10, splashing into medicinal liquid; Bottom one side of described lower casing 112 offers liquid outlet 16, and links to each other with the tube for transfusion that is communicated to syringe needle 51 through liquid outlet 16, makes medicinal liquid flow out from lower casing 112 sidepieces, does not influence the installation near switch 14.Be provided with one in the junction level of described upper and lower shell 111,112 and be used to limit upwards ultra floating flase floor 17 of buoyancy aid 12; When the liquid level continuous rise in the lower casing 112; Medicinal liquid can passing through from flase floor 17; And buoyancy aid 12 receives the restriction of flase floor 17, keeps in its liquid storage cylinder that is in lower casing 112.
In addition; In order to guarantee the vertical direction that buoyancy aid 12 goes up and down and avoid inclining and bump in lower casing 112 with lower casing 112 inwalls; And influence buoyancy aid 12 normally with liquid surface lifting; Between described housing 11 and buoyancy aid 12, also be provided with guiding mechanism, guide effect is played in the up-down of buoyancy aid 12, and reduce the friction between buoyancy aid 12 and housing 11 inwalls.
Please combine shown in Figure 4ly, as an embodiment, described guiding mechanism is for evenly being located at the several guide convex rails 18 on lower casing 112 inwalls; The width of every protruding rail 18 is 0.35mm; And rail level is designed to semi circular surface, and rail level is the inclined-plane in vertical direction, promptly and between protruding rail 18 upper surfaces is acute angle; And between the lower surface in obtuse angle; The round platform chamber young, that end opening is big is presented in the space in the pipe that is so surrounded by guide convex rail 18, and described buoyancy aid 12 then is located in the guiding mechanism that guide convex rail 18 surrounded, and leaves certain interval between the two.Through the guiding of guide convex rail 18, can make buoyancy aid 12 go up and down to be positioned at wherein all the time, even and collide with guide convex rail 18; It also is the line contact; Reduced frictional force, simultaneously because rail level is the inclined-plane, in buoyancy aid 12 decline processes; Also can play the effect of the power of reducing friction, guarantee that buoyancy aid 12 decline processes are smooth and easy.
Please combine shown in Figure 5; As another embodiment; Described guiding mechanism comprises the pulley 191 of evenly being located at several supports 19 on buoyancy aid 12 outer walls and being located at support 19 ends respectively, when buoyancy aid 12 and lower casing 112 inwalls come in contact, carries out downhill race by pulley 191.The effect of so equally also having played guiding and having reduced friction.
Certainly, can also be on the basis of the foregoing description, on the contact surface of the pulley 191 of the contact surface of protruding rail 18 and buoyancy aid 12 outer walls or buoyancy aid 12 and lower casing 112 inwalls, be provided with
In addition, during use, can be fixedly arranged on (see figure 2) on this pallet 9 with described near switch 14, and link to each other with alarm 7 through a pallet 9 being set being used to hang on the bracing frame 8 of infusion bottle 2 through wireless or wired mode.Should sense the magnetic force of magnetic block 13 and realize switch near switch 14.Should can adopt pressure-type near switch near switch 14, the general requirement during about 3～4mm, can be sensed near switch 14 apart from lower casing 112 bottoms when magnetic block 13 bottoms.And described magnetic block 13 can be located in the buoyancy aid 12 fully, and the bottom maintains an equal level with buoyancy aid 12 bottoms mutually.Certainly, as preferable, magnetic block 13 tops are connected with buoyancy aid 12 bottoms, protrude the lower end, and the difference in height between magnetic block 13 bottoms and buoyancy aid 12 bottoms is designed to 2～4mm.So; When descending, buoyancy aid 12 make magnetic block 13 trigger near switch 14 actions; Start alarm 7 and send after the warning, also leaving one section in the dropper 10 is enough to satisfy the medicinal liquid that supplies the time-delay transfusion, give with the nurse enough change dressings after pull out pin time; Thereby help avoiding the generation of blood backflow more, improved safety.
Please combine shown in Figure 2ly again, adopt dropper 10 of the present invention in infusion process, basic identical with traditional garter transfusion; When medicinal liquid splashes into dropper 10 through tube for transfusion 1 from infusion bottle 2, and rise to flase floor 17 bottom surfaces, and buoyancy aid 12 floats synchronously with magnetic block 13 at the liquid level of dropper 10; And receive flase floor 17 restrictions, after with the air emptying in the tube for transfusion 1, can implement acupuncture treatment; And the adjusting flow, afterwards with dropper 10 place be positioned on the pallet near switch 14 supreme getting final product.When infusion bottle 2 inner liquid medicines use up; Medicinal liquid liquid level in the dropper 10 begins to descend immediately; This moment, magnetic block 13 was also descended with liquid level by buoyancy aid 12 effects synchronously, until triggering near switch 14 actions, realized reporting to the police automatically; The prompting nurse in time changes dressings or pulls out pin, can supply time-delay to infuse and also leave about medicinal liquid with buoyancy aid 12, magnetic block 13 height such as grade this moment in the dropper 10.
In sum; Garter dropper 10 of the present invention has related to like many principles of science such as buoyancy, magnetic force, tension force; Not only simple in structure, esy to use, safe and reliable but also with low cost, it can process one with the tube for transfusion 1 and the syringe needle 5 of garter, directly replaces traditional garter, need not carry out the professional technique training to medical personnel; Can effectively avoid blood backflow phenomenon common in the infusion process; Reduce patient's pain, improved medical service quality and image greatly, can satisfy the user demand of vast medical institutions.
Those of ordinary skill in the art will be appreciated that; Above embodiment is used for explaining the present invention; And be not to be used as qualification of the present invention; As long as in connotation scope of the present invention, all will drop in claims scope of the present invention variation, the modification of the above embodiment.
Claims (10)
1. the garter dropper that can report to the police automatically comprises housing, and the housing upper and lower end links to each other with infusion bottle, syringe needle respectively through tube for transfusion, it is characterized in that:
Be provided with a buoyancy aid in the said housing, buoyancy aid bottom is provided with magnetic block, outside, housing lower end also be provided with corresponding with magnetic block and be used to control alarm near switch.
2. the garter dropper that can report to the police automatically as claimed in claim 1 is characterized in that:
Described housing is connected and composed by upper and lower shell, and upper casing is processed by the soft transparent plastics, and lower casing is processed by hard transparent plastic, between the upper and lower shell through being bonded and sealed.
3. the garter dropper that can report to the police automatically as claimed in claim 2 is characterized in that:
Also be provided with guiding mechanism between described housing and the buoyancy aid.
4. the garter dropper that can report to the police automatically as claimed in claim 3 is characterized in that:
Described guiding mechanism is for evenly being located at the several guide convex rails on the lower casing inwall, and described buoyancy aid is located in the guiding mechanism that guide convex rail surrounds.
5. the garter dropper that can report to the police automatically as claimed in claim 3 is characterized in that:
Described guiding mechanism comprises the pulley of evenly being located at several supports on the buoyancy aid outer wall and being located at bracket end respectively.
6. the garter dropper that can report to the police automatically as claimed in claim 2 is characterized in that:
The junction level of described upper and lower shell is provided with one and is used to limit upwards ultra floating flase floor of buoyancy aid.
7. the garter dropper that can report to the police automatically as claimed in claim 2 is characterized in that:
The top of described upper casing has inlet opening, and the tube for transfusion of infusion bottle penetrates from inlet opening; Bottom one side of described lower casing offers liquid outlet, and links to each other with the tube for transfusion that is communicated to syringe needle through liquid outlet.
8. the garter dropper that can report to the police automatically as claimed in claim 1 is characterized in that:
Difference in height between described magnetic block bottom and the buoyancy aid bottom is 2～4mm.
9. the garter dropper that can report to the police automatically as claimed in claim 1 is characterized in that:
Described buoyancy aid and magnetic block are cylindrical structure, and the magnetic block diameter is less than the buoyancy aid diameter, and coaxial each other with housing, and housing bottom is the flat shape identical with magnetic block.
10. the garter dropper that can report to the police automatically as claimed in claim 1 is characterized in that:
Describedly be fixedly arranged on the bracing frame, and link to each other with alarm through wireless or wired mode near switch.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100537258A CN102580191A (en) | 2012-03-02 | 2012-03-02 | Hang needle dropper capable of alarming automatically |
| CN201310041479.9A CN103055380B (en) | 2012-03-02 | 2013-02-04 | Infusion liquid sac capable of automatically alarming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100537258A CN102580191A (en) | 2012-03-02 | 2012-03-02 | Hang needle dropper capable of alarming automatically |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102580191A true CN102580191A (en) | 2012-07-18 |
Family
ID=46469776
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100537258A Pending CN102580191A (en) | 2012-03-02 | 2012-03-02 | Hang needle dropper capable of alarming automatically |
| CN201310041479.9A Active CN103055380B (en) | 2012-03-02 | 2013-02-04 | Infusion liquid sac capable of automatically alarming |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310041479.9A Active CN103055380B (en) | 2012-03-02 | 2013-02-04 | Infusion liquid sac capable of automatically alarming |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN102580191A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104274881A (en) * | 2014-09-02 | 2015-01-14 | 上海交通大学 | Automatic travel control alarm switch and automatic alarm system |
| CN107158508A (en) * | 2017-06-06 | 2017-09-15 | 严友希 | A kind of automatic liquid-stopping intravenous transfusion device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2592176Y (en) * | 2002-12-31 | 2003-12-17 | 陈晓鹏 | Fully-automatic transfusion alarm |
| CN2649095Y (en) * | 2003-11-10 | 2004-10-20 | 程卫东 | Infusion device with automatic alarm |
| CN2675141Y (en) * | 2004-02-25 | 2005-02-02 | 郑永强 | Automatic control device of transfusion alarm |
| CN201091710Y (en) * | 2007-08-16 | 2008-07-30 | 亓敏 | Automatic alarm infusion set |
| CN201088744Y (en) * | 2007-11-06 | 2008-07-23 | 翁一轩 | Automatic alarm infusion set |
-
2012
- 2012-03-02 CN CN2012100537258A patent/CN102580191A/en active Pending
-
2013
- 2013-02-04 CN CN201310041479.9A patent/CN103055380B/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104274881A (en) * | 2014-09-02 | 2015-01-14 | 上海交通大学 | Automatic travel control alarm switch and automatic alarm system |
| CN104274881B (en) * | 2014-09-02 | 2017-01-11 | 上海交通大学 | Automatic travel control alarm switch and automatic alarm system |
| CN107158508A (en) * | 2017-06-06 | 2017-09-15 | 严友希 | A kind of automatic liquid-stopping intravenous transfusion device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103055380A (en) | 2013-04-24 |
| CN103055380B (en) | 2015-04-29 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120718 |