CN112007236A - Infusion apparatus and monitoring device based on same - Google Patents

Infusion apparatus and monitoring device based on same Download PDF

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Publication number
CN112007236A
CN112007236A CN202011075555.4A CN202011075555A CN112007236A CN 112007236 A CN112007236 A CN 112007236A CN 202011075555 A CN202011075555 A CN 202011075555A CN 112007236 A CN112007236 A CN 112007236A
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CN
China
Prior art keywords
infusion
monitoring device
hose
hole
infusion apparatus
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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.)
Pending
Application number
CN202011075555.4A
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Chinese (zh)
Inventor
李霞
刘维
曾毅
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West China Hospital of Sichuan University
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West China Hospital of Sichuan University
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Publication date
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Priority to CN202011075555.4A priority Critical patent/CN112007236A/en
Publication of CN112007236A publication Critical patent/CN112007236A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/168Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
    • A61M5/16831Monitoring, detecting, signalling or eliminating infusion flow anomalies
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/36Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests with means for eliminating or preventing injection or infusion of air into body
    • A61M5/365Air detectors

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  • Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Emergency Medicine (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

The invention discloses an infusion apparatus and a monitoring device based on the infusion apparatus, comprising an infusion apparatus and a monitoring device which are matched with each other, wherein the infusion apparatus consists of an infusion hose, a drip cup positioned on the infusion hose, a vein needle and a bottle stopper puncture outfit which are arranged at two ends of the infusion hose, and an exhaust pipe is communicated with the part of the infusion hose from the drip cup to the vein needle; the monitoring device comprises a fixed block and an opening and closing valve sleeved on the exhaust pipe, wherein the fixed block is provided with a fixed hole for the flexible infusion tube to pass through, and the fixed hole is provided with a limiting hole for the exhaust pipe to pass through; the automatic air-assisted infusion device is simple in structure and high in automation degree, the infusion channel of the infusion hose can be automatically closed after liquid infusion is finished, and when air exists in the infusion hose, the air is automatically identified and removed, so that the operation amount of medical workers is reduced, the use safety of the infusion device is improved, air embolism is prevented, and medical accidents are reduced.

Description

Infusion apparatus and monitoring device based on same
Technical Field
The invention relates to the technical field of medical instruments, in particular to an infusion apparatus and a monitoring device based on the infusion apparatus.
Background
At present, an infusion apparatus used clinically is composed of a bottle stopper puncture outfit, an infusion hose, a drip cup, a flow regulator, a vein needle and the like, bubbles are generated in the infusion hose due to environmental temperature difference, medicine characteristics, pipeline defects, improper operation and the like in the using process and need to be found and removed in time, otherwise, the bubbles enter vein blood vessels of patients to cause air lock, so that life is threatened.
There are three methods of venting that are commonly used: springing up, springing down and finger pressing. The spring-up method is mainly used for introducing a small amount of gas into the infusion apparatus, and the spring-up method is very labor-consuming and wastes time for introducing a large amount of gas under the condition. The lower drainage method needs to be pulled out, the transfusion is immediately stopped, and the transfusion is continued after bubbles are removed. The finger pressing method is to close the regulator, slightly press the Murphy's dropper with hands to make the liquid medicine in the Murphy's dropper reach 1/2-2/3, place the left index finger below the air section, tightly wind the infusion tube on the left index finger, wind upwards in sequence until the air bubbles are pressed into the Murphy's dropper, the operation is complex,
the excessive gas can be removed only by a series of operations such as inverting the dropping funnel or pinching and bouncing the conduit, and if the operation is not proper, a large amount of liquid and gas are mixed and then enter the lower conduit to form bubble liquid, so that the transfusion process is influenced. If the medicine liquid is not injected completely, air enters the infusion dropper and can cause vascular embolism of a patient, and serious medical accidents are caused.
Disclosure of Invention
The present invention provides and uses the above technical problems.
The invention is realized by the following technical scheme: an infusion apparatus and a monitoring device based on the infusion apparatus comprise an infusion apparatus and a monitoring device which are matched with each other, wherein the infusion apparatus consists of an infusion hose, a drip cup positioned on the infusion hose, a vein needle and a bottle stopper puncture outfit which are arranged at two ends of the infusion hose, and an exhaust pipe is communicated with the part of the infusion hose, which is positioned from the drip cup to the vein needle;
the monitoring device comprises a fixed block and an opening and closing valve sleeved on the exhaust pipe, wherein a fixed hole for the infusion hose to pass through is formed in the fixed block, a limiting hole for the exhaust pipe to pass through is formed in the fixed hole, an adjusting mechanism for controlling the liquid flow in the infusion hose is arranged at one end, corresponding to the intravenous needle, of the fixed hole, a detector for detecting the air in the infusion hose is arranged on the surface, close to the infusion hose, of the fixed hole, and the opening and closing valve, the adjusting mechanism and the detector are all connected with a controller;
the limiting hole is formed at the position, close to the adjusting mechanism, of the fixing hole, and the fixing hole is close to one side, corresponding to the bottle stopper puncture outfit, of the adjusting mechanism on the limiting hole;
the adjusting mechanism comprises a micro telescopic cylinder and an extrusion block arranged at the telescopic end of the micro telescopic cylinder, the micro telescopic cylinder is connected with the controller, and the fixed block is provided with a mounting groove for fixing the micro telescopic cylinder.
The monitoring device can automatically identify whether air exists in the infusion hose through the arranged detector, controls the flowing state of liquid in the infusion hose through the arranged adjusting mechanism, and timely blocks the liquid from flowing in the infusion hose when air exists in the infusion hose, so that the use safety of the infusion apparatus is improved, air embolism is prevented, the occurrence of medical accidents is reduced, and meanwhile, when air exists in the infusion hose, automatic treatment is carried out, and the workload of medical staff is reduced.
Preferably, the regulating block cut apart into two along the central line in fixed orifices and spacing hole, along one side of fixed orifices length direction articulated between two regulating blocks, pass through the plastics buckle fixed along the opposite side of fixed orifices length direction between two regulating blocks, the dismouting monitoring device of being convenient for.
Preferably, be located two regulating blocks on the both ends of fixed orifices all be equipped with the cushion, the cushion be the sponge, and the sponge pastes respectively on the fixed orifices of two regulating blocks through the double faced adhesive tape, avoid aqueous vapor to get into the fixed orifices and influence detector detection quality.
Preferably, the detector has a plurality ofly, and a plurality of detectors distribute along the length direction of fixed orifices, guarantee the detection quality of detector.
Compared with the prior art, the invention has the following advantages and beneficial effects:
the automatic air-assisted infusion device is simple in structure and high in automation degree, the infusion channel of the infusion hose can be automatically closed after liquid infusion is finished, and when air exists in the infusion hose, the air is automatically identified and removed, so that the operation amount of medical workers is reduced, the use safety of the infusion device is improved, air embolism is prevented, and medical accidents are reduced.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of a monitoring device according to the present invention;
fig. 3 is a schematic diagram of the monitoring device of the present invention divided along the center lines of the fixing hole and the limiting hole.
Description of reference numerals:
11. the device comprises a transfusion hose, 12, an exhaust pipe, 21, a fixing block, 22, an opening and closing valve, 23, a fixing hole, 24, a limiting hole, 25, an adjusting mechanism, 26, a detector, 251, a micro telescopic cylinder, 252 and an extrusion block.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.
The infusion apparatus and the monitoring device based on the infusion apparatus shown in fig. 1-3 comprise an infusion apparatus and a monitoring device which are matched with each other, wherein the infusion apparatus comprises an infusion hose 11, a drip cup positioned on the infusion hose 11, and a vein needle and a bottle stopper puncture outfit which are arranged at two ends of the infusion hose 11, and an exhaust pipe 12 is communicated with a part of the infusion hose 11, which is positioned from the drip cup to the vein needle;
the monitoring device comprises a fixed block 21 and an opening and closing valve 22 sleeved on the exhaust pipe 13, wherein a fixed hole 23 for the infusion hose 11 to pass through is formed in the fixed block 21, a limiting hole 24 for the exhaust pipe 12 to pass through is formed in the fixed hole 23, an adjusting mechanism 25 for controlling the liquid flow in the infusion hose 11 is arranged at one end of the fixed hole 23 corresponding to the intravenous needle, a detector 26 for detecting the air in the infusion hose 11 is arranged on the surface, close to the infusion hose 11, of the fixed hole 23, and the opening and closing valve 22, the adjusting mechanism 25 and the detector 26 are all connected with a controller;
the limiting hole 24 is arranged at the position of the fixing hole 23 close to the adjusting mechanism 25, and the fixing hole 23 is arranged at one side of the limiting hole 24 close to the adjusting mechanism 25 corresponding to the bottle stopper puncture outfit;
the adjusting mechanism 25 comprises a micro telescopic cylinder 251 and an extrusion block 252 arranged at the telescopic end of the micro telescopic cylinder 251, the micro telescopic cylinder 251 is connected with a controller, and the fixing block 21 is provided with a mounting groove for fixing the micro telescopic cylinder 251.
When the infusion hose detector 2 detects that air exists in the infusion hose 11, the controller controls the micro telescopic cylinder 251 to enable the extrusion block 252 to extrude the infusion hose 11, so that liquid in the infusion hose 11 cannot flow, then the controller opens the opening and closing valve 22, so that air in the infusion hose 11 is discharged through the exhaust pipe 12, when the infusion hose 11 cannot be detected by the detector 2, the controller controls the opening and closing valve 22 to be closed in sequence, and controls the micro telescopic cylinder 251 to contract the extrusion block 252, so that liquid in the infusion hose 11 can continuously flow and be infused again.
As a preferable scheme of the above embodiment, in order to facilitate the mounting and dismounting of the monitoring device, the adjusting block 21 is divided into two parts along the center lines of the fixing hole 23 and the limiting hole 26, one side of the two adjusting blocks along the length direction of the fixing hole 23 is hinged, and the other side of the two adjusting blocks along the length direction of the fixing hole 23 is fixed by a plastic buckle.
As the preferred scheme of the above embodiment, in order to avoid the influence of the moisture entering the fixing hole 23 on the detection quality of the detector 26, the two ends of the fixing hole on the two adjusting blocks are both provided with elastic pads, the elastic pads are sponges, and the sponges are respectively adhered to the fixing holes of the two adjusting blocks through double-sided adhesive tapes by the double-sided adhesive tapes, so that the sponges are replaced.
As a preferable solution of the above embodiment, in order to ensure the detection quality of the detector 26, the detector 26 has a plurality of detectors, and the plurality of detectors 26 are distributed along the length direction of the fixing hole 23.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (7)

1. An infusion apparatus and a monitoring device based on the infusion apparatus are characterized by comprising an infusion apparatus and a monitoring device which are matched with each other, wherein the infusion apparatus is composed of an infusion hose, a drip cup positioned on the infusion hose, a vein needle and a bottle stopper puncture outfit which are arranged at two ends of the infusion hose, and an exhaust pipe is communicated with the part of the infusion hose, which is positioned from the drip cup to the vein needle;
the monitoring device comprises a fixed block and an opening and closing valve sleeved on the exhaust pipe, wherein a fixed hole for the infusion hose to pass through is formed in the fixed block, a limiting hole for the exhaust pipe to pass through is formed in the fixed hole, an adjusting mechanism for controlling the liquid flow in the infusion hose is arranged at one end, corresponding to the intravenous needle, of the fixed hole, and a detector for detecting the air in the infusion hose is arranged on the surface, close to the infusion hose, of the fixed hole;
the opening and closing valve, the adjusting mechanism and the detector are all connected with the controller.
2. The infusion set and the monitoring device based on the infusion set according to claim 1 are characterized in that the limiting hole is formed at a position where the fixing hole is close to the adjusting mechanism, and the fixing hole is formed at one side, corresponding to the bottle stopper puncture device, of the limiting hole close to the adjusting mechanism.
3. The infusion apparatus and the monitoring device based on the infusion apparatus according to claim 1, wherein the adjusting block is divided into two blocks along the central line of the fixing hole and the limiting hole, one side of the two adjusting blocks along the length direction of the fixing hole is hinged, and the other side of the two adjusting blocks along the length direction of the fixing hole is fixed through a plastic buckle.
4. The infusion set and the monitoring device based on the infusion set according to claim 3, wherein elastic pads are arranged at two ends of the fixing hole on the two adjusting blocks.
5. The infusion apparatus and the monitoring device based on the infusion apparatus according to claim 4, wherein the elastic pad is a sponge, and the sponge is respectively adhered to the fixing holes of the two adjusting blocks through double-sided adhesive tapes.
6. The infusion set and the monitoring device based on the infusion set according to claim 1, wherein the plurality of detectors are distributed along the length direction of the fixing hole.
7. The infusion apparatus and the monitoring device based on the infusion apparatus according to claim 1, wherein the adjusting mechanism comprises a micro telescopic cylinder and an extrusion block arranged at a telescopic end of the micro telescopic cylinder, the micro telescopic cylinder is connected with the controller, and the fixing block is provided with a mounting groove for fixing the micro telescopic cylinder.
CN202011075555.4A 2020-10-10 2020-10-10 Infusion apparatus and monitoring device based on same Pending CN112007236A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011075555.4A CN112007236A (en) 2020-10-10 2020-10-10 Infusion apparatus and monitoring device based on same

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Application Number Priority Date Filing Date Title
CN202011075555.4A CN112007236A (en) 2020-10-10 2020-10-10 Infusion apparatus and monitoring device based on same

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CN112007236A true CN112007236A (en) 2020-12-01

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114748732A (en) * 2022-04-21 2022-07-15 西南医科大学 Infusion pipeline structure and infusion management system

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030040707A1 (en) * 2001-08-24 2003-02-27 Kappel Thomas Francis Manual/auto-prime air eliminator
CN201806994U (en) * 2010-09-02 2011-04-27 柯丽红 Automatic air-bleeding medical intravenous infusion set
WO2012126745A2 (en) * 2011-03-18 2012-09-27 Gambro Lundia Ab Methods and devices for operating an infusion system
CN204033927U (en) * 2014-07-14 2014-12-24 深圳市安普康科技有限公司 A kind of intelligent venous transfusion monitor device
CN108815646A (en) * 2018-07-18 2018-11-16 深圳市有钱科技有限公司 Perfusion tube bubble detects box
CN208741635U (en) * 2018-01-10 2019-04-16 李雪娇 Two-tube infusion apparatus
CN208911129U (en) * 2018-06-02 2019-05-31 汤淼 A kind of infusion pump air-vent
CN209422654U (en) * 2018-06-29 2019-09-24 重庆百优特电子科技有限公司 Monitoring infusion warning device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030040707A1 (en) * 2001-08-24 2003-02-27 Kappel Thomas Francis Manual/auto-prime air eliminator
CN201806994U (en) * 2010-09-02 2011-04-27 柯丽红 Automatic air-bleeding medical intravenous infusion set
WO2012126745A2 (en) * 2011-03-18 2012-09-27 Gambro Lundia Ab Methods and devices for operating an infusion system
CN204033927U (en) * 2014-07-14 2014-12-24 深圳市安普康科技有限公司 A kind of intelligent venous transfusion monitor device
CN208741635U (en) * 2018-01-10 2019-04-16 李雪娇 Two-tube infusion apparatus
CN208911129U (en) * 2018-06-02 2019-05-31 汤淼 A kind of infusion pump air-vent
CN209422654U (en) * 2018-06-29 2019-09-24 重庆百优特电子科技有限公司 Monitoring infusion warning device
CN108815646A (en) * 2018-07-18 2018-11-16 深圳市有钱科技有限公司 Perfusion tube bubble detects box

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114748732A (en) * 2022-04-21 2022-07-15 西南医科大学 Infusion pipeline structure and infusion management system

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Application publication date: 20201201

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