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Multi-purpose disposable infusion set

A one-time, multi-functional technology, applied in the field of medical devices, can solve problems such as easy air entry, safety hazards, and life-threatening problems of patients, and achieve the effect that it is not easy to fall off

Inactive Publication Date: 2017-10-20
阎燕 +3
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] In clinical work, disposable infusion set is a commonly used medical device. The current disposable infusion set has fully equipped the function of drip intravenous injection. However, the following problems still exist in the actual operation process. 1. The condition Heavier patients generally need to inject a variety of different drugs. In order to avoid the reaction between drugs, when injecting different drugs, it is necessary to replace the saline or glucose water to separate different drugs. Many bottles of salt water need to be replaced, resulting in waste. If the salt water bottle is too large, repeated insertion of the same bottle of salt water is prone to pollution. 2. Some patients are too irritable after being sick, and the plug of the liquid filter is easy to fall off, and it is easy to enter the air, causing safety Hidden dangers, 3. After the disposable infusion set is used up, the needle on it is easy to puncture the nursing staff and medical waste collection personnel by mistake, causing infection. 4. Some patients should not drip too fast during infusion, because the medical staff adjusted the drip speed. If you can’t take care of the patient all the time, the patient will adjust the drip speed at will, which will easily cause the life danger of the patient. The Chinese invention patent with the authorized announcement number: CN 200954284Y discloses a "multifunctional infusion set", which is inserted into the bottle needle of the traditional infusion set. The needle handle is connected with a drip funnel and a regulator in series through a three-way plastic tube, and the drug can be injected into the patient's body in a regular, quantitative, intermittent, and alternate manner according to the treatment requirements, reducing the cumbersome operations in the infusion. Improve work efficiency. In theory, this "multifunctional infusion set" can also solve the problem of needing to replace the saline to separate different drugs when injecting different drugs, but the structure is more complicated and cannot solve the problem. It is easy to fall off and the needle tip is easy to puncture by mistake, and it cannot solve the problem of patients adjusting the drip speed at will

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0018] Embodiment 1: refer to figure 1 , figure 1 It is a structural schematic diagram of Embodiment 1 of the present invention, including a double-tube bottle stopper puncture needle 3, an air filter 1, an air inlet pipe 2 and a needle tube 4, and a Y-shaped secondary tube 7 is arranged on the needle tube 4, and a Y-shaped secondary tube 7 is provided on the needle tube 4. The other end is provided with a secondary double-tube cork puncture needle 5, a connecting tube 6 connected to the needle tube 4 is provided on the side of the secondary double-tube cork puncture needle 5, and a dropper is provided at the lower end of the needle tube 4 and the Y-shaped secondary tube 7 8. A conduit 10 is provided below the dropper 8, a speed control controller 9 is provided on the conduit 10, a liquid filter 11 is provided below the speed control controller 9, and a liquid filter 11 is provided at the other end of the liquid filter 11. Tapered plug 12, is provided with socket 14 on the ou...

Embodiment 2

[0021] Embodiment 2: refer to figure 2 , is a structural schematic diagram of Embodiment 2 of the present invention. Compared with Embodiment 1, Embodiment 2 is different in that: no communication tube 6 is provided, but an auxiliary inlet is provided on the side of the auxiliary double-tube cork puncture needle 5. The air pipe 21 is provided with a secondary air filter 20 at the other end of the secondary air intake pipe 21. At the same time, a valve 23 is provided on the needle tube 4, and a secondary valve 22 is provided on the Y-shaped secondary pipe 7.

[0022] When in use, insert the drug liquid on the double-tube cork puncture needle 3, insert a larger saline bottle or glucose bottle on the secondary double-tube cork puncture needle 5 for standby, and close the secondary valve 22 on the Y-shaped secondary tube 7 , open the valve 23 on the needle tube 4, after the drug liquid on the double-tube cork puncture needle 3 is finished, close the valve 23 on the needle tube 4,...

Embodiment 3

[0023] Embodiment 3: refer to image 3 , is a structural schematic diagram of Embodiment 3 of the present invention. Compared with Embodiment 2, Embodiment 3 is different in that: the inner diameter of the plug 12 is larger than the outer diameter of the socket 14, and an internal thread 25 is provided on the inner side of the plug 12. The bottom of the plug 12 is provided with a baffle 24, and an inner tube 26 is provided in the middle of the baffle 24, so that the socket 14 can be screwed tightly in the plug 12, which is more difficult to fall off and safer.

[0024] Further, this embodiment image 3 The auxiliary air inlet pipe 21 on the side of the auxiliary double-tube bottle stopper puncture needle 5 in the middle is replaced by the communication pipe 6 connected to the needle tube 4, and the communication pipe 6 connected to the needle tube 4 can also be set at the same time.

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Abstract

The invention discloses a multi-purpose disposable infusion set. The multi-purpose disposable infusion set comprises a double-tube bottle stopper puncture needle (3), needle tubes (4), a drip tube (8), a catheter (10), a puncture needle tube (16), a puncture needle (17) and a vein puncture needle (19), wherein a Y-shaped auxiliary tube (7) and an auxiliary double-tube bottle stopper puncture needle (5) are arranged on the needle tubes (4); an auxiliary air inlet pipe (21) is arranged on the side of the auxiliary double-tube bottle stopper puncture needle (5), the other end of the auxiliary air inlet pipe (21) is provided with an auxiliary air filter (20), the needle tubes (4) are provided with a valve (23), and the Y-shaped auxiliary tube (7) is provided with an auxiliary valve (22). The auxiliary double-tube bottle stopper puncture needle can be inserted into a large saline bottle or glucose bottle, when different medicines are infused, a saline bottle and a glucose bottle can be conveniently switched, so that the infusion of the different medicines can be spaced, thus the device is convenient and practical, in addition, an insertion connector seldom falls off, the vein puncture needle can be clamped by a clip, thus the normal use of the disposable infusion set is not influenced, the battery safety is also achieved, moreover, the dripping speed of liquid can be adjusted through an air bag, so that the problem that the life danger is caused as a patient randomly adjusts the dripping speed is avoided.

Description

technical field [0001] The invention belongs to the field of medical instruments, in particular to a multifunctional disposable infusion set. Background technique [0002] In clinical work, disposable infusion set is a commonly used medical device. The current disposable infusion set has fully equipped the function of drip intravenous injection. However, the following problems still exist in the actual operation process. 1. The condition Heavier patients generally need to inject a variety of different drugs. In order to avoid the reaction between drugs, when injecting different drugs, it is necessary to replace the saline or glucose water to separate different drugs. Many bottles of salt water need to be replaced, resulting in waste. If the salt water bottle is too large, repeated insertion of the same bottle of salt water is prone to pollution. 2. Some patients are too irritable after being sick, and the plug of the liquid filter is easy to fall off, and it is easy to enter...

Claims

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Application Information

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IPC IPC(8): A61M5/14A61M5/158A61M5/162A61M5/165A61M5/168
CPCA61M5/14A61M5/1408A61M5/158A61M5/162A61M5/165A61M5/16804A61M5/16877
Inventor 阎燕侯颖萍杨茜张新成陈珂李述刚
Owner 阎燕