CN212631340U - Transfusion system - Google Patents
Transfusion system Download PDFInfo
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- CN212631340U CN212631340U CN202020448706.5U CN202020448706U CN212631340U CN 212631340 U CN212631340 U CN 212631340U CN 202020448706 U CN202020448706 U CN 202020448706U CN 212631340 U CN212631340 U CN 212631340U
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- infusion
- needle
- puncture needle
- liquid bag
- normal saline
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Abstract
The utility model discloses an infusion apparatus relates to medical instrument technical field, and its technical scheme main points are: the infusion tube, the first puncture needle, the second puncture needle, the normal saline liquid bag, the drip cup and the injection needle; the injection needle is arranged at the lower end of the infusion tube; the drip cup is communicated with the first puncture needle through a transfusion tube, the drip cup is communicated with the normal saline liquid bag through the transfusion tube, a dripping speed regulator is arranged between the drip cup and the injection needle, and the normal saline liquid bag is connected with the second puncture needle through the transfusion tube; the normal saline liquid bag is not communicated with the second puncture needle; an infusion control valve is arranged between the drip cup and the first puncture needle. The utility model discloses an infusion apparatus has still set up the passageway that uses after another infusion finishes except that the infusion passageway, has a normal saline liquid bag in another transfer line passageway design one, and this structure is suitable for infant and children's infusion and uses, and through adjusting, makes the liquid in the transfer line input internal completely, guarantees that the liquid quantity is accurate, reduces nurse's work load.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to an infusion apparatus.
Background
An infusion apparatus is a disposable medical consumable used for intravenous infusion and establishing a channel between a vein and a medicine bottle, and is generally formed by connecting a vein needle, an infusion hose, a medicine liquid filter, a flow rate regulator, a drip cup, a bottle inserting needle, an air inlet pipe and an air filter.
The current clinical common treatment method in transfusion treatment is that the common infant is used according to kilogram body weight, the dosage is small, and the liquid amount occupied by a transfusion tube is basically 15-20 ml. The common dose of anti-inflammatory drugs is about 50 ml of liquid, and part of the antibiotic Q8H is used once (at intervals of 8 hours). The amount of the injected liquid medicine occupies 2/5 in the infusion tube, and the infusion amount and speed of the newborn and the infant must be accurately controlled in the infusion process because the organism development is still incomplete; the conditions of insufficient antibiotic dosage, inaccurate medication and delayed illness state need to be avoided.
SUMMERY OF THE UTILITY MODEL
To current technical problem, an object of the utility model is to provide an infusion apparatus to solve above-mentioned problem, this infusion apparatus has still set up the passageway that uses after another infusion finishes except that the infusion passageway, has normal saline liquid bag at another transfer line passageway design one, and this structure is suitable for infant and children's infusion and uses, and through adjusting, the liquid that makes in the transfer line is inputed the internal completely, guarantees that the liquid quantity is accurate, reduces nurse's work load.
The above technical purpose of the present invention can be achieved by the following technical solutions:
an infusion apparatus comprises an infusion tube, a first puncture needle, a second puncture needle, a normal saline liquid bag, a drip cup and an injection needle;
the injection needle is arranged at the lower end of the infusion tube and is used for puncturing a blood vessel of a patient so as to introduce liquid in the infusion tube into the blood vessel of a human body; the drip cup is communicated with the normal saline liquid bag through a liquid conveying pipe, a dripping speed regulator is arranged between the drip cup and the injection needle, and the normal saline liquid bag is connected with the second puncture needle through the liquid conveying pipe; the normal saline liquid bag is not communicated with the second puncture needle; an exhaust pipe is arranged between the normal saline liquid bag and the flushing control valve and is arranged on the side surface of the infusion tube; and an infusion control valve is arranged between the drip cup and the first puncture needle.
Preferably, a flushing pipe control valve is arranged between the drip cup and the second puncture needle.
Preferably, a microporous filter is arranged between the injection needle and the dropping speed regulator.
Preferably, the volume of the physiological saline liquid sac is 15 ml. The liquid bag of physiological saline contains about 15ml of 0.9% physiological saline.
Preferably, the injection needle is provided with a needle clip, and an elastic pad is arranged inside a clip opening of the needle clip.
Preferably, the infusion tube is provided with a switch clamp, the infusion tube is unblocked when the switch clamp is released, and the infusion tube is closed when the switch clamp is clamped.
Preferably, the switch clamp can be arranged at any position of the infusion tube.
To sum up, the utility model discloses following beneficial effect has:
1. the utility model discloses an infusion apparatus has still set up the passageway that uses after another infusion finishes except infusion passageway, there is normal saline liquid bag in another transfer line passageway design one, this structure is suitable for infant and children's infusion and uses, because infant is after having lost liquid, empty in the liquid bottle, and the liquid medicine for the injection about 15ml has in the transfer line, infant is very strict to the quantity of liquid medicine, the unable whole infant patient that gets into of liquid that remain in the transfer line after the infusion finishes is internal, lead to the not enough influence treatment easily, negative pressure normal saline liquid bag can be used to the negative pressure this moment, through adjusting, make the liquid in the transfer line input physically completely, guarantee the liquid quantity accurate, reduce nurse's work load.
2. The utility model discloses set up the syringe needle clamp in the position of syringe needle, can press from both sides the clip on syringe needle after having used the transfusion system, can prevent and treat the treater of mistake thorn medical personnel and medical waste, prevent to infect, improve the security.
3. The utility model discloses be equipped with the switch clamp of mobile position on the transfer line, the switch clamp is when letting go the transfer line pipeline unblocked, and the transfer line pipeline is closed when the switch clamp is pressed from both sides tightly, when medical personnel need suspend the unblocked of certain transfer line pipeline, only need be closed with the clip, just can reach the purpose, and need not to adjust the control valve (or the fast regulator of dripping) of taking gyro wheel or slider again, and it is more convenient to use.
Drawings
FIG. 1 is a schematic view of the overall structure of the infusion apparatus of the present invention;
reference numerals: 1. a drip cup; 2. a transfusion tube; 3. a drop rate adjuster; 4. a washpipe control valve; 5. an infusion control valve; 6. a physiological saline fluid sac; 7. a first puncture needle; 8. a second puncture needle; 9. a switch clamp; 10. a microporous filter; 11. an injection needle; 12. needle head clips; 13. and (4) exhausting the gas.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, an exemplary embodiment of the present application provides an infusion set including an infusion tube 2, a first puncture needle 7, a second puncture needle 8, a saline fluid bladder 6, a drip cup 1, an injection needle 11, a drip speed regulator 3, an infusion control valve 5, a flush control valve 4, a micro-porous filter 10, a saline fluid bladder 6, a needle holder 12, and a switch holder 9.
Wherein, the injection needle 11 is arranged at the lower end of the transfusion tube 2 and is used for puncturing the blood vessel of the infant patient so as to introduce the liquid in the transfusion tube 2 into the blood vessel of the human body; the drip cup 1 is communicated with a first puncture needle 7 through the infusion tube 2, the drip cup 1 is simultaneously communicated with a physiological saline liquid bag 6 through the infusion tube 2, the first puncture needle 7 is used for being inserted into the infusion bottle in the infusion stage to lead the liquid medicine of the infusion bottle into the infusion tube 2 and flow from the infusion tube 2 to the injection needle 11 to inject the medicine for injection into a patient; a dropping speed regulator 3 is arranged between the drip cup 1 and the injection needle 11 and can regulate the dropping speed of the liquid medicine, the physiological saline liquid bag 6 is connected with the second puncture needle 8 through the infusion tube 2, the physiological saline liquid bag 6 is not communicated with the second puncture needle 8, so that residual liquid in the infusion bottle can be prevented from flowing into the physiological saline liquid bag 6 after the infusion is finished, and the physiological saline is filled in the physiological saline liquid bag 6 and is used for injecting the physiological saline in the physiological saline liquid bag 6 into the infusion tube 2 after the infusion is finished and pushing the original residual liquid medicine into the body of a patient; an exhaust pipe 13 is arranged between the physiological saline liquid bag 6 and the flushing control valve 4, and the exhaust pipe 13 is arranged on the side surface of the infusion tube 2; a transfusion control valve 5 is arranged between the drip cup 1 and the first puncture needle 7.
Preferably, a flushing control valve 4 is arranged between the drip cup 1 and the second puncture needle 8, and the flushing control valve 4 can control the dropping speed of the physiological saline liquid bag 6 for flushing;
preferably, a microporous filter 10 is arranged between the injection needle 11 and the dripping speed regulator 3, and the microporous filter 10 can effectively filter infusion particles to achieve the purpose of safe infusion;
preferably, the volume of the normal saline liquid bag 6 is 15ml, and the volume is set to be about 15ml of liquid medicine still remained in the infusion tube 2 after the infusion is finished (the liquid bottle is empty), and the liquid medicine can be completely delivered into the body only under the support of negative pressure, the utility model discloses replace the oxygen pressurizer with the normal saline liquid bag 6, push the residual liquid medicine in the infusion tube 2 through 15ml of normal saline;
preferably, the injection needle 11 is further provided with a needle head clamp 12, the needle head clamp 12 is further provided with a handle, when the intravenous injection device is used, the handle of the needle head clamp 12 can be pinched to carry out intravenous puncture, and the needle head clamp 12 can be clamped on the injection needle 11 after the infusion is finished to prevent medical staff and medical waste disposal staff from being accidentally punctured, so that the infection is prevented, and the safety is high;
preferably, the infusion tube 2 is provided with a switch clamp 9, the switch clamp 9 has two states of clamping and releasing, can be randomly changed in position and can be arranged at any position of the infusion tube 2, when the switch clamp 9 is released, the pipeline of the infusion tube 2 is unobstructed, and when the switch clamp 9 is clamped, the pipeline of the infusion tube 2 is closed.
During the use, be full of the normal saline in the normal saline liquid bag 6 to press from both sides the 2 pipelines of transfer line between wash pipe control valve 4 and the normal saline liquid bag 6 tightly with switch clamp 9, then insert the medicine liquid bottle the utility model discloses on the first pjncture needle 7 of transfusion system, adopt conventional injection means to carry out the infusion operation, and adjust transfusion control valve 5 and drip speed regulator 3 as required, after the liquid medicine in the medicine liquid bottle is defeated, insert the medicine liquid bottle after the infusion and on second pjncture needle 8, use switch clamp 9 to press from both sides the transfer line 2 between first pjncture needle 7 and the transfusion control valve 5 tightly after taking off switch clamp 9, then adjust wash pipe control valve 4 and drip speed regulator 3, in the normal saline liquid bag 6 washes into 2, promote the interior residual liquid medicine of transfer line 2 and get into the patient internal.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (7)
1. An infusion apparatus is characterized by comprising an infusion tube (2), a first puncture needle (7), a second puncture needle (8), a normal saline liquid bag (6), a drip cup (1) and an injection needle (11);
the injection needle (11) is arranged at the lower end of the infusion tube (2); the drip cup (1) is communicated with the first puncture needle (7) through the infusion tube (2), the drip cup (1) is communicated with the normal saline liquid bag (6) through the infusion tube (2), a dripping speed regulator (3) is arranged between the drip cup (1) and the injection needle (11), and the normal saline liquid bag (6) is connected with the second puncture needle (8) through the infusion tube (2); the physiological saline liquid sac (6) is not communicated with the second puncture needle (8); an exhaust pipe (13) is arranged between the normal saline liquid bag (6) and the flushing control valve (4), and the exhaust pipe (13) is arranged on the side surface of the infusion tube (2); and a transfusion control valve (5) is arranged between the drip cup (1) and the first puncture needle (7).
2. An infusion set according to claim 1, characterized in that a flushing control valve (4) is arranged between the physiological saline liquid bag (6) and the drip cup (1).
3. An infusion set according to claim 1, characterized in that a microporous filter (10) is arranged between the injection needle (11) and the drip speed regulator (3).
4. An infusion set according to claim 1, characterised in that the volume of the saline fluid sac (6) is 15 ml.
5. The infusion set according to claim 1, characterized in that a needle holder (12) is arranged on the injection needle (11), and an elastic pad is arranged inside the holder mouth of the needle holder (12).
6. An infusion set according to claim 1, characterized in that the infusion tube (2) is provided with a switch clamp (9), the tube of the infusion tube (2) is unblocked when the switch clamp (9) is released, and the tube of the infusion tube (2) is closed when the switch clamp (9) is clamped.
7. An infusion set according to claim 6, characterized in that the switch clamp (9) can be placed at any position of the infusion tube (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020448706.5U CN212631340U (en) | 2020-03-31 | 2020-03-31 | Transfusion system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020448706.5U CN212631340U (en) | 2020-03-31 | 2020-03-31 | Transfusion system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212631340U true CN212631340U (en) | 2021-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020448706.5U Active CN212631340U (en) | 2020-03-31 | 2020-03-31 | Transfusion system |
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| CN (1) | CN212631340U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114588379A (en) * | 2022-03-11 | 2022-06-07 | 上海交通大学医学院附属第九人民医院 | Infusion leather strip with tube flushing liquid and using method thereof |
| CN114588379B (en) * | 2022-03-11 | 2024-04-19 | 上海交通大学医学院附属第九人民医院 | Infusion leather strip with wash pipe liquid and use method thereof |
-
2020
- 2020-03-31 CN CN202020448706.5U patent/CN212631340U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114588379A (en) * | 2022-03-11 | 2022-06-07 | 上海交通大学医学院附属第九人民医院 | Infusion leather strip with tube flushing liquid and using method thereof |
| CN114588379B (en) * | 2022-03-11 | 2024-04-19 | 上海交通大学医学院附属第九人民医院 | Infusion leather strip with wash pipe liquid and use method thereof |
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