CN101670128B - Dispensable medical infusion apparatus capable of automatically closing and alarming at end of dripping - Google Patents
Dispensable medical infusion apparatus capable of automatically closing and alarming at end of dripping Download PDFInfo
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- CN101670128B CN101670128B CN2008100131500A CN200810013150A CN101670128B CN 101670128 B CN101670128 B CN 101670128B CN 2008100131500 A CN2008100131500 A CN 2008100131500A CN 200810013150 A CN200810013150 A CN 200810013150A CN 101670128 B CN101670128 B CN 101670128B
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- float
- alarming
- transfusion device
- medicinal liquid
- automatically closing
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Abstract
The invention discloses a dispensable medical infusion apparatus capable of automatically closing and alarming at end of dripping. The infusion apparatus concretely comprises a temporary liquid medicine container (1), an infusion tube (2) and a liquid medicine flow rate regulator, and is characterized by being provided with a structure for automatically closing the infusion tube when the liquid medicine drips out: a floater (4) capable of reciprocally moving on a central axis basically parallel to the temporary liquid medicine container (1) and a structure capable of ensuring the floater (4) blocks an infusion passage when falling down and closes the infusion apparatus are arranged in the temporary liquid medicine container (1). The dispensable medical infusion apparatus capable of automatically closing and alarming when the liquid medicine drips out is simple and effective in structure, low in cost and convenient in use. Meanwhile, the invention provides a plurality of alarming design schemes which are selectable according to actual needs. The infusion apparatus is a break through of the prior part and has foreseeable great economic and social values.
Description
Technical field
The present invention relates to the medical infusion equipment, a kind of Dispoable medical transfusion device of automatically closing and alarming to the greatest extent is provided especially.
Background technology
In the prior art, medical Transfusion device can not be closed after to the greatest extent, report to the police automatically usually at medicine liquid droplet automatically.Though the scheme report of similar functions is arranged, and structural design is unreasonable usually, can not satisfy the requirement of actual use.
People catch at has Dispoable medical transfusion device practical value, the obviously better most automatically closing and alarming of technique effect.
Summary of the invention
The purpose of this invention is to provide a kind of close transfusion device, warning automatically automatically when medicine liquid droplet advances that have, technique effect obviously is better than prior art and medical Transfusion device more with practical value.
The Dispoable medical transfusion device of most automatically closing and alarming is dripped in the present invention, and said transfusion device specifically includes medicinal liquid buffer 1, tube for transfusion 2, medicinal liquid flow regulator; It is characterized in that:
Said is provided with to the greatest extent the structure that is used for automatic close transfusion device when dripping medicinal liquid to the greatest extent in the Dispoable medical transfusion device of automatically closing and alarming:
In medicinal liquid buffer 1, be provided with and be basically parallel to the float 4 that moves around on the axis of medicinal liquid buffer 1 by the edge; Can guarantee that in addition float 4 stops up the structure of infusion channel close transfusion device when falling.
The Dispoable medical transfusion device that most automatically closing and alarming is dripped in the present invention also comprises following preference:
In said medicinal liquid buffer 1, the bottom of float 4 is that cross section is circular slim-lined construction basically, and float 4 is solid construction or hollow structure;
The structure that can guarantee float 4 obstruction infusion channel close transfusion device when falling is the hollow bowl 5 that matches with the bottom of float 4, and medicinal liquid buffer 1 only is separated into and is divided into epicoele 101 and 102 two chambers of cavity of resorption through this hollow bowl 5;
Float 4 bottoms are arranged in this hollow bowl 5; Hollow bowl 5 is used to limit the activity direction of float 4.
In the Dispoable medical transfusion device of according to the invention most automatically closing and alarming; It is hard dividing plates 6 by the epicoele 101 of hollow bowl 5 connections and the concrete structure of cavity of resorption 102 these two chambers only that medicinal liquid buffer 1 is separated into; Said hard dividing plate 6 is fixed on the enclosure interior of medicinal liquid buffer 1, and arranges along the direction of the cross section that is basically parallel to medicinal liquid buffer 1.
Also be provided with medicine liquid droplet alarm device 8 to the greatest extent in the Dispoable medical transfusion device of said most automatically closing and alarming.
Said medicine liquid droplet alarm device 8 to the greatest extent specifically can be one of following form:
One of which; Float 4 is provided with the needle-like warning feeler lever 7 that above himself, stretches; When float 4 floats to certain position; Needle-like warning feeler lever 7 will touch switch with mechanical contact 701, and originally anastomosing switch with mechanical contact 701 becomes off-state, and the outside is connected to two electrical connection warning circuits on the switch with mechanical contact 701 and promptly satisfies the warning trigger condition and report to the police.The needle-like that said switch with mechanical contact 701 originally is arranged in parallel two foundation is touched rod, and when needle-like warning feeler lever 7 did not touch switch with mechanical contact 701, two contacts in the switch with mechanical contact 701 were normally off.
Its two, float 4 is provided with block or flaky ferrimagnet spare 901, in medicinal liquid buffer 1 outer setting of said transfusion device electromagnetic inductor 9 is arranged;
In infusion process; User at first can make float 4 bottoms deviate from the inner chamber of hollow bowl 5 through mode such as squeezing; Be communicated with by hollow bowl 5 and hard dividing plate 6 separated two chambeies up and down so that make in the medicinal liquid buffer 1; Medicinal liquid gets into medicinal liquid buffer 1 by the tube for transfusion 2 on top, and accumulates enough amounts; Make final when remove external force float 4 can float in the medicinal liquid buffer 1, and keep the connection of two chambeies up and down of medicinal liquid buffer 1.So just can normal infusion;
When transfusion finished, because float 4 does not have enough buoyancy, it will inevitably fall, and the passage of hollow bowl 5 can be stopped up in the bottom of float 4, makes two chambeies up and down of medicinal liquid buffer 1 become disconnected two relatively independent chambers.When float 4 fell, electromagnetic inductor 9 can satisfy trigger condition and report to the police because of the whereabouts of ferrimagnet spare 901; Electromagnetic inductor 9 can be selected the magnetic force tongue tube for use;
Its three, near float 4, machinery is set and touches switch, when float 4 falls when normal dropping liquid finishes, when closing the transfusion path, can be because float 4 touch the relevant action between the switch and satisfy the warning trigger condition with mechanical.
In addition; The Dispoable medical transfusion device of said most automatically closing and alarming; It is characterized in that: the top of the hollow bowl 5 of the Dispoable medical transfusion device of said most automatically closing and alarming is provided with 1～6 inlet opening 501 that is communicated with medicinal liquid buffer 1, and hollow bowl 5 is not less than the medicine liquid channel cross-sectional area of its middle and lower part at the upper entrance medicine liquid channel sectional area of axis direction.
In the Dispoable medical transfusion device of said most automatically closing and alarming, medicinal liquid buffer 1 top is provided with the infusion bottle contact pin 201 that directly fixed thereon being used to is communicated with infusion bottle and medicinal liquid buffer 1.
Advantage of the present invention: automatic close transfusion device was simple in structure effective when the medicine liquid droplet that it designed was most, and cost is low, and is easy to use; Simultaneously, it also provides the multiple warning design that can select according to actual needs simultaneously.The present invention broke through in the past, had foreseeable huge economic and social value.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is done further detailed explanation:
Fig. 1 is one of Dispoable medical transfusion device structural principle sketch map of 1 said most automatically closing and alarming of embodiment; Wherein, the most alarm device 8 of medicine liquid droplet specifically is needle-like warning feeler lever 7, switch with mechanical contact 701 and the electrical connection warning circuit that is connecting 701 two contacts of switch with mechanical contact; Fig. 1 floats for float 4, and switch with mechanical contact 701 breaks off, and is in the sketch map in the normal infusion process;
Fig. 2 be 1 said of embodiment to the greatest extent automatically closing and alarming Dispoable medical transfusion device structural principle sketch map two; It is different from Fig. 1 part and is: it falls for float 4, and switch with mechanical contact 701 is connected, and is in the sketch map under the state of closing the transfusion path after transfusion finishes automatically;
Fig. 3 is three of a Dispoable medical transfusion device structural principle sketch map of most automatically closing and alarming, and the most alarm device 8 of medicine liquid droplet is specially the combination of electromagnetic inductor 9 and ferrimagnet spare 901.
The specific embodiment
Each figure notation implication in the accompanying drawing is following:
Medicinal liquid buffer 1, epicoele 101, cavity of resorption 102, tube for transfusion 2, float 4, hollow bowl 5, hard dividing plate 6, needle-like warning feeler lever 7, switch with mechanical contact 701, medicine liquid droplet be alarm device 8, electromagnetic inductor 9, ferrimagnet spare 901 to the greatest extent.
Embodiment 1
Present embodiment drips the Dispoable medical transfusion device of most automatically closing and alarming, and said transfusion device specifically includes medicinal liquid buffer 1, tube for transfusion 2, medicinal liquid flow regulator; It is characterized in that:
Said is provided with to the greatest extent the structure that is used for automatic close transfusion device when dripping medicinal liquid to the greatest extent in the Dispoable medical transfusion device of automatically closing and alarming:
In medicinal liquid buffer 1, be provided with and be basically parallel to the float 4 that moves around on the axis of medicinal liquid buffer 1 by the edge; Can guarantee that in addition float 4 stops up the structure of infusion channel close transfusion device when falling.
The Dispoable medical transfusion device that present embodiment drips most automatically closing and alarming also comprises following content:
1) in said medicinal liquid buffer 1, the bottom of float 4 is that cross section is circular slim-lined construction basically, and float 4 is solid construction or hollow structure;
The structure that can guarantee float 4 obstruction infusion channel close transfusion device when falling is the hollow bowl 5 that matches with the bottom of float 4, and medicinal liquid buffer 1 only is separated into and is divided into epicoele 101 and 102 two chambers of cavity of resorption through this hollow bowl 5; Float 4 bottoms are arranged in this hollow bowl 5; Hollow bowl 5 is used to limit the activity direction of float 4.
2) in the Dispoable medical transfusion device of said most automatically closing and alarming of present embodiment; It is hard dividing plates 6 by the epicoele 101 of hollow bowl 5 connections and the concrete structure of cavity of resorption 102 these two chambers only that medicinal liquid buffer 1 is separated into; Said hard dividing plate 6 is fixed on the enclosure interior of medicinal liquid buffer 1, and arranges along the direction of the cross section that is basically parallel to medicinal liquid buffer 1.
3), in the Dispoable medical transfusion device of said most automatically closing and alarming, also be provided with medicine liquid droplet alarm device 8 to the greatest extent in order to obtain better result of use;
Said medicine liquid droplet is use up alarm device 8 specifically:
Float 4 is provided with the needle-like warning feeler lever 7 that above himself, stretches; When float 4 floats to certain position; Needle-like warning feeler lever 7 will touch switch with mechanical contact 701; Originally anastomosing switch with mechanical contact 701 becomes off-state, and the outside is connected to two electrical connection warning circuits on the switch with mechanical contact 701 and promptly satisfies the warning trigger condition and report to the police.The needle-like that said switch with mechanical contact 701 originally is arranged in parallel two foundation is touched rod, and when needle-like warning feeler lever 7 did not touch switch with mechanical contact 701, two contacts in the switch with mechanical contact 701 were normally off.
4) in addition; The Dispoable medical transfusion device of said most automatically closing and alarming; It is characterized in that: the top of the hollow bowl 5 of the Dispoable medical transfusion device of said most automatically closing and alarming is provided with 2 inlet openings 501 that are communicated with medicinal liquid buffer 1, and hollow bowl 5 is not less than the medicine liquid channel cross-sectional area of its middle and lower part at the upper entrance medicine liquid channel sectional area of axis direction.
Embodiment 2 (referring to accompanying drawing 3)
Present embodiment and embodiment 1 content are basic identical, and its difference mainly is:
1) to the greatest extent alarm device 8 is specifically for said medicine liquid droplet: float 4 is provided with block or flaky ferrimagnet spare 901, in medicinal liquid buffer 1 outer setting of said transfusion device electromagnetic inductor 9 is arranged;
In infusion process; User at first can make float 4 bottoms deviate from the inner chamber of hollow bowl 5 through mode such as squeezing; Be communicated with by hollow bowl 5 and hard dividing plate 6 separated two chambeies up and down so that make in the medicinal liquid buffer 1; Medicinal liquid gets into medicinal liquid buffer 1 by the tube for transfusion 2 on top, and accumulates enough amounts; Make final when remove external force float 4 can float in the medicinal liquid buffer 1, and keep the connection of two chambeies up and down of medicinal liquid buffer 1.So just can normal infusion;
When transfusion finished, because float 4 does not have enough buoyancy, it will inevitably fall, and the passage of hollow bowl 5 can be stopped up in the bottom of float 4, makes two chambeies up and down of medicinal liquid buffer 1 become disconnected two relatively independent chambers.When float 4 fell, electromagnetic inductor 9 can satisfy trigger condition and report to the police because of the whereabouts of ferrimagnet spare 901; Electromagnetic inductor 9 can be selected the magnetic force tongue tube for use.
2) in addition; The Dispoable medical transfusion device of said most automatically closing and alarming; It is characterized in that: the top of the hollow bowl 5 of the Dispoable medical transfusion device of said most automatically closing and alarming is provided with the bigger inlet opening 501 of 1 bore that is communicated with medicinal liquid buffer 1, and hollow bowl 5 is not less than the medicine liquid channel cross-sectional area of its middle and lower part at the upper entrance medicine liquid channel sectional area of axis direction.
Embodiment 3
Present embodiment and embodiment 1 content are basic identical, and its difference mainly is:
1) the most alarm device 8 of said medicine liquid droplet specifically: near float 4, machinery is set and touches switch; When float 4 falls when normal dropping liquid finishes; When closing the transfusion path, can be because float 4 and machinery touch the relevant action between the switch and satisfy the warning trigger condition.
2) in addition; The Dispoable medical transfusion device of said most automatically closing and alarming; It is characterized in that: the top of the hollow bowl 5 of the Dispoable medical transfusion device of said most automatically closing and alarming is provided with 6 inlet openings 501 that are communicated with medicinal liquid buffer 1, and hollow bowl 5 is not less than the medicine liquid channel cross-sectional area of its middle and lower part at the upper entrance medicine liquid channel sectional area of axis direction.
Embodiment 4
Present embodiment and embodiment 1 content are basic identical, and its difference mainly is:
1) medicine liquid droplet alarm device 8 to the greatest extent is not set in the Dispoable medical transfusion device of said most automatically closing and alarming.
2) in addition; The Dispoable medical transfusion device of said most automatically closing and alarming; It is characterized in that: the top of the hollow bowl 5 of the Dispoable medical transfusion device of said most automatically closing and alarming is provided with 3 inlet openings 501 that are communicated with medicinal liquid buffer 1, and hollow bowl 5 is not less than the medicine liquid channel cross-sectional area of its middle and lower part at the upper entrance medicine liquid channel sectional area of axis direction.
Claims (7)
1. drip the Dispoable medical transfusion device of automatically closing and alarming to the greatest extent, said transfusion device specifically includes medicinal liquid buffer (1), tube for transfusion (2), medicinal liquid flow regulator; Said also is provided with to the greatest extent the structure that is used for automatic close transfusion device when dripping medicinal liquid to the greatest extent in the Dispoable medical transfusion device of automatically closing and alarming: being provided with at medicinal liquid buffer (1) can be by along being basically parallel to the float (4) that moves around on the axis of medicinal liquid buffer (1); Can guarantee that in addition float (4) stops up the structure of infusion channel close transfusion device when falling; In said medicinal liquid buffer (1), the bottom of float (4) is that cross section is circular slim-lined construction basically; Medicinal liquid buffer (1) is separated into epicoele (101) and the cavity of resorption (102) that is connected; Concrete structure is hard dividing plate (6); Said hard dividing plate (6) is fixed on the enclosure interior of medicinal liquid buffer (1), and arranges along the direction of the cross section that is basically parallel to medicinal liquid buffer (1); It is characterized in that:
Float (4) is a hollow structure;
The structure that can guarantee float (4) obstruction infusion channel close transfusion device when falling is the hollow bowl (5) that matches with the bottom of float (4), and medicinal liquid buffer (1) is separated into epicoele (101) and (102) two chambers of cavity of resorption that are communicated with by hollow bowl (5);
Float (4) bottom is arranged in this hollow bowl (5); Hollow bowl (5) is used to limit the activity direction of float (4).
2. according to the Dispoable medical transfusion device of said most automatically closing and alarming of claim 1, it is characterized in that: also be provided with medicine liquid droplet alarm device (8) to the greatest extent in the Dispoable medical transfusion device of said most automatically closing and alarming; Said medicine liquid droplet alarm device (8) to the greatest extent specifically is following form:
Float (4) is provided with the needle-like warning feeler lever (7) that stretches to the top of himself; When float (4) floats to certain position; Needle-like warning feeler lever (7) will touch switch with mechanical contact (701); Originally anastomosing switch with mechanical contact (701) becomes off-state, and the outside is connected to electrical connection warning circuit on two switch with mechanical contacts (701) and promptly satisfies the warning trigger condition and report to the police.
3. according to said Dispoable medical transfusion device of using up automatically closing and alarming of claim 2; It is characterized in that: said switch with mechanical contact (701) is that the needle-like that two foundation originally are arranged in parallel is touched rod; When needle-like warning feeler lever (7) did not touch switch with mechanical contact (701), two contacts in the switch with mechanical contact (701) were normally off.
4. according to the Dispoable medical transfusion device of said most automatically closing and alarming of claim 2, it is characterized in that: said medicine liquid droplet alarm device (8) to the greatest extent is specially:
Float (4) is provided with block or flaky ferrimagnet spare (901), in medicinal liquid buffer (1) outer setting of said transfusion device electromagnetic inductor (9) is arranged;
5. according to the Dispoable medical transfusion device of said most automatically closing and alarming of claim 2, it is characterized in that:
Said medicine liquid droplet alarm device (8) to the greatest extent is specially: near float (4), machinery is set and touches switch; When float (4) falls when normal dropping liquid finishes, when closing the transfusion path, can be because float (4) and machinery touch the relevant action between the switch and satisfy the warning trigger condition.
6. according to one of them said Dispoable medical transfusion device of using up automatically closing and alarming of claim 1～5; It is characterized in that: the top of the hollow bowl (5) of the Dispoable medical transfusion device of said most automatically closing and alarming is provided with 1～6 inlet opening that is communicated with medicinal liquid buffer (1), and hollow bowl (5) is not less than the medicine liquid channel cross-sectional area of its middle and lower part at the upper entrance medicine liquid channel sectional area of axis direction.
7. according to the Dispoable medical transfusion device of said most automatically closing and alarming of claim 6, it is characterized in that: medicinal liquid buffer (1) top of the Dispoable medical transfusion device of said most automatically closing and alarming is provided with the infusion bottle contact pin (201) that directly fixed thereon being used to is communicated with infusion bottle and medicinal liquid buffer (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100131500A CN101670128B (en) | 2008-09-10 | 2008-09-10 | Dispensable medical infusion apparatus capable of automatically closing and alarming at end of dripping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100131500A CN101670128B (en) | 2008-09-10 | 2008-09-10 | Dispensable medical infusion apparatus capable of automatically closing and alarming at end of dripping |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101670128A CN101670128A (en) | 2010-03-17 |
| CN101670128B true CN101670128B (en) | 2012-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100131500A Expired - Fee Related CN101670128B (en) | 2008-09-10 | 2008-09-10 | Dispensable medical infusion apparatus capable of automatically closing and alarming at end of dripping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101670128B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2574689Y (en) * | 2002-10-21 | 2003-09-24 | 韦元强 | Transfusion warner |
| CN2666451Y (en) * | 2003-12-31 | 2004-12-29 | 黄煌 | Electromagnetic self-controlling infusion device |
| CN2757836Y (en) * | 2004-12-31 | 2006-02-15 | 陈庆强 | Murphis pipe having guide rod air inhibition valve |
| CN2889319Y (en) * | 2006-03-21 | 2007-04-18 | 李晓明 | Transfusion device with alarm |
-
2008
- 2008-09-10 CN CN2008100131500A patent/CN101670128B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2574689Y (en) * | 2002-10-21 | 2003-09-24 | 韦元强 | Transfusion warner |
| CN2666451Y (en) * | 2003-12-31 | 2004-12-29 | 黄煌 | Electromagnetic self-controlling infusion device |
| CN2757836Y (en) * | 2004-12-31 | 2006-02-15 | 陈庆强 | Murphis pipe having guide rod air inhibition valve |
| CN2889319Y (en) * | 2006-03-21 | 2007-04-18 | 李晓明 | Transfusion device with alarm |
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| Publication number | Publication date |
|---|---|
| CN101670128A (en) | 2010-03-17 |
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Granted publication date: 20120125 Termination date: 20170910 |
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