CN203043187U - Airproof infusion pipe - Google Patents
Airproof infusion pipe Download PDFInfo
- Publication number
- CN203043187U CN203043187U CN 201220643400 CN201220643400U CN203043187U CN 203043187 U CN203043187 U CN 203043187U CN 201220643400 CN201220643400 CN 201220643400 CN 201220643400 U CN201220643400 U CN 201220643400U CN 203043187 U CN203043187 U CN 203043187U
- Authority
- CN
- China
- Prior art keywords
- dropper
- buoyancy aid
- transfusion
- air tube
- infusion
- 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
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model provides an airproof infusion pipe which solves the problems that in the prior art, air in the infusion pipe enters into a human body to cause discomfort of patients or even life risk and the like. The airproof infusion pipe comprises a dropper and a delivery pipe. A reversely cone-shape floating body is arranged in the dropper. The floating body is matched with the contact face of a liquid outlet of the dropper. The delivery pipe at the lower end of the dropper is provided with an air discharge pipe. The diameter of the floating body is slightly smaller than that of the dropper, the lower density of the floating body is greater than the upper density of the floating body, and the density of the floating body is smaller than that of the infusion liquid. The floating body is in a double-floating-body structure. The upper and lower floating bodies are reversely cone-shaped and are connected through a flexible rope. The airproof infusion pipe provided by the utility model has the beneficial effects that air is prevented from entering into the human body, so that safe infusion of the patients is ensured.
Description
Technical field
This utility model relates to a kind of tube for transfusion, specially refers to a kind of anti-air tube for transfusion.
Background technology
In the medical treatment and nursing process, venous transfusion is a kind of very common treatment means.Venous transfusion can be directly to blood of human body blood circulation infused drug, and can replenish the electrolyte of body fluid fast in large quantities, has become clinical the next item up treatment and emergency treatment technique commonly used now.Yet, in infusion process, if dripping off, liquid fails in time to change, and might cause a large amount of air to enter in the blood of human body blood circulation, cause patient's discomfort thereby bring out the gas embolism phenomenon, even be in peril of one's life.Obviously, the prior art tube for transfusion exists air and enters human body, causes patient's discomfort, even problem such as be in peril of one's life.
The utility model content
Enter human body for solving the air that the prior art tube for transfusion exists, cause patient's discomfort, even problem such as be in peril of one's life.The utility model proposes a kind of anti-air tube for transfusion.
A kind of anti-air tube for transfusion comprises dropper and carrier pipe, it is characterized in that: be provided with a buoyancy aid in dropper, described buoyancy aid is inversed-cone shape, and the contact surface of buoyancy aid and dropper liquid outlet is complementary.
Further, the carrier pipe of described dropper lower end is provided with the emptying trachea.
Further, described buoyancy aid diameter is slightly less than the dropper diameter.
Further, described buoyancy aid lower end density is greater than upper end density.
Further, described buoyancy aid density is less than the fluid density of transfusion.
Further, described buoyancy aid is two float structures, and upper and lower buoyancy aid is inversed-cone shape and adopts flexible clue to be connected.
The useful technique effect of the anti-air tube for transfusion of this utility model is to prevent that air from entering human body, has guaranteed patient infusion safety.
Description of drawings
Structural representation when accompanying drawing 1 is infused for the anti-air tube for transfusion embodiment 1 of this utility model;
Structural representation when accompanying drawing 2 finishes for anti-air tube for transfusion embodiment 1 transfusion of this utility model;
Structural representation when accompanying drawing 3 is infused for the anti-air tube for transfusion embodiment 2 of this utility model;
Structural representation when accompanying drawing 4 finishes for anti-air tube for transfusion embodiment 2 transfusions of this utility model;
Structural representation when accompanying drawing 5 is infused for the anti-air tube for transfusion embodiment 3 of this utility model;
Structural representation when accompanying drawing 6 finishes for anti-air tube for transfusion embodiment 3 transfusions of this utility model.
Below in conjunction with the drawings and specific embodiments the anti-air tube for transfusion of this utility model is further described.
The specific embodiment
Structural representation when the structural representation when accompanying drawing 1 is infused for the anti-air tube for transfusion embodiment 1 of this utility model, accompanying drawing 2 finish for anti-air tube for transfusion embodiment 1 transfusion of this utility model, among the figure, 1 is dropper, and 2 is buoyancy aid, and 3 is carrier pipe, and 4 are the emptying trachea.As seen from the figure, a kind of anti-air tube for transfusion comprises dropper 1 and carrier pipe 3, is provided with a buoyancy aid 2 in dropper 1, and buoyancy aid 2 is inversed-cone shape, and buoyancy aid 2 is complementary with the contact surface of dropper 1 liquid outlet.The carrier pipe 3 of dropper 1 lower end is provided with emptying trachea 4.Buoyancy aid 2 diameters are slightly less than dropper 1 diameter, and buoyancy aid 2 density are less than the fluid density of transfusion.In infusion process, air is arranged in the tube for transfusion, by hand emptying trachea 4, get rid of the air in the tube for transfusion.Buoyancy aid 2 floats on the liquid level in the dropper 1 during normal infusion, and medicinal liquid can unimpededly flow through; Because buoyancy aid 2 diameters are slightly less than dropper 1 diameter, can keep buoyancy aid 2 not stir because rocking up and down.Liquid level dies down before medicine liquid droplet is most, buoyancy aid 2 falls into dropper 1 bottom, buoyancy aid 2 is complementary with the contact surface of dropper 1 liquid outlet, sealed outlet, and in pipe, make sealing more reliable under the effect of negative pressure, thereby solved the problem of the to the greatest extent preceding automatic blocking liquid-transport pipe-line of medicine liquid droplet, guaranteed that transfusion patient exempts from the injury of air embolism.For increasing reliability and the safety of the anti-air tube for transfusion of this utility model, guarantee that buoyancy aid 2 does not stir because rocking up and down, the buoyancy aid 2 lower end density of the anti-air tube for transfusion of this utility model are greater than upper end density.
Structural representation when the structural representation when accompanying drawing 3 is infused for the anti-air tube for transfusion embodiment 2 of this utility model, accompanying drawing 4 finish for anti-air tube for transfusion embodiment 2 transfusions of this utility model, among the figure, 1 is dropper, and 2 is buoyancy aid, and 3 is carrier pipe, and 4 are the emptying trachea.As seen from the figure, in infusion process, air is arranged in the tube for transfusion, by hand emptying trachea 4, get rid of the air in the tube for transfusion.Buoyancy aid 2 floats on the liquid level in the dropper 1 during normal infusion, and medicinal liquid can unimpededly flow through; Because buoyancy aid 2 diameters are slightly less than dropper 1 diameter, can keep buoyancy aid 2 not stir because rocking up and down.Compare with specific embodiment 1, the difference of present embodiment is: described buoyancy aid is two float structures, and upper and lower buoyancy aid is inversed-cone shape and adopts flexible clue to be connected.Liquid level dies down before medicine liquid droplet is most, and upper float is at first fitted with dropper 1 wall, and at this moment, upper float still has medicinal liquid with the gap of following buoyancy aid, when the gap medicinal liquid slowly disappears, and following buoyancy aid and the sealing of dropper 1 wall.Therefore, the buoyancy aid of present embodiment can be realized dual-seal.
Structural representation when the structural representation when accompanying drawing 5 is infused for the anti-air tube for transfusion embodiment 3 of this utility model, accompanying drawing 6 finish for anti-air tube for transfusion embodiment 3 transfusions of this utility model, among the figure, 1 is dropper, and 2 is buoyancy aid, and 3 is carrier pipe, and 4 are the emptying trachea.As seen from the figure, compare with specific embodiment 1, the difference of present embodiment is: present embodiment adopts double sealing structure, be that tube for transfusion is provided with two droppers, and be respectively arranged with buoyancy aid in two droppers, liquid level dies down before medicine liquid droplet is most, and buoyancy aid 2 is at first fitted with upper end dropper 1 lower end internal face in the upper end dropper 1, at this moment, in the dropper of lower end, still have medicinal liquid; When lower end dropper liquid level slowly disappears, make dropper 1 interior buoyancy aid 2 walls sealing in upper end more reliable in the dropper of lower end under the effect of the negative pressure of generation, the contact surface that the buoyancy aid of lower end dropper falls into dropper bottom, lower end and lower end dropper liquid outlet is complementary.Therefore, the tube for transfusion of present embodiment can be realized dual-seal.
The useful technique effect of the anti-air tube for transfusion of this utility model is to prevent that air from entering human body, has guaranteed patient infusion safety.
Claims (6)
1. an anti-air tube for transfusion comprises dropper and carrier pipe, it is characterized in that: be provided with a buoyancy aid in dropper, described buoyancy aid is inversed-cone shape, and the contact surface of buoyancy aid and dropper liquid outlet is complementary.
2. anti-air tube for transfusion according to claim 1 is characterized in that, the carrier pipe of described dropper lower end is provided with the emptying trachea.
3. anti-air tube for transfusion according to claim 1 is characterized in that, described buoyancy aid diameter is slightly less than the dropper diameter.
4. anti-air tube for transfusion according to claim 1 is characterized in that, described buoyancy aid lower end density is greater than upper end density.
5. anti-air tube for transfusion according to claim 1 is characterized in that, described buoyancy aid density is less than the fluid density of transfusion.
6. anti-air tube for transfusion according to claim 1 is characterized in that, described buoyancy aid is two float structures, and upper and lower buoyancy aid is inversed-cone shape and adopts flexible clue to be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220643400 CN203043187U (en) | 2012-11-29 | 2012-11-29 | Airproof infusion pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220643400 CN203043187U (en) | 2012-11-29 | 2012-11-29 | Airproof infusion pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203043187U true CN203043187U (en) | 2013-07-10 |
Family
ID=48726193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220643400 Expired - Fee Related CN203043187U (en) | 2012-11-29 | 2012-11-29 | Airproof infusion pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203043187U (en) |
-
2012
- 2012-11-29 CN CN 201220643400 patent/CN203043187U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130710 Termination date: 20141129 |
|
| EXPY | Termination of patent right or utility model |