CN111701111A - Inductor and transfusion system for monitoring venous liquid extravasation in field emergency rescue - Google Patents
Inductor and transfusion system for monitoring venous liquid extravasation in field emergency rescue Download PDFInfo
- Publication number
- CN111701111A CN111701111A CN202010494814.0A CN202010494814A CN111701111A CN 111701111 A CN111701111 A CN 111701111A CN 202010494814 A CN202010494814 A CN 202010494814A CN 111701111 A CN111701111 A CN 111701111A
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- Prior art keywords
- sensor
- monitoring
- venous
- emergency rescue
- extravasation
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/168—Means 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
- A61M5/16831—Monitoring, detecting, signalling or eliminating infusion flow anomalies
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/168—Means 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
- A61M5/16831—Monitoring, detecting, signalling or eliminating infusion flow anomalies
- A61M5/16854—Monitoring, detecting, signalling or eliminating infusion flow anomalies by monitoring line pressure
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/15—Detection of leaks
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/18—General characteristics of the apparatus with alarm
Abstract
The invention discloses an inductor and an infusion set for monitoring venous liquid extravasation in field emergency rescue. Wherein, this inductor of field operations emergency rescue monitoring venous liquid extravasation includes the base, adjustable fixed band and the sensor of setting on the base, the one side that the base was provided with the sensor is fixed on the skin of vein indwelling needle soft cannula department of putting into the blood vessel through adjustable fixed band, the position of sensor is corresponding with the position that vein indwelling needle soft cannula put into the blood vessel part, the sensor is used for monitoring venous pressure or the blood velocity of flow of vein indwelling needle soft cannula department, monitor that venous pressure is greater than to predetermine under the condition that pressure value or blood velocity of flow are less than to predetermine the velocity of flow value when the sensor, show that vein indwelling needle soft cannula has gone out of the blood vessel, the sensor sends the suggestion of reporting to the police. The invention solves the technical problem of how to monitor the venous liquid extravasation in the field emergency rescue in the prior art.
Description
Technical Field
The invention relates to the field of medical treatment, in particular to an inductor and an infusion apparatus for monitoring venous liquid extravasation in field emergency rescue.
Background
In emergency rescue in field operations, patients are often treated by intravenous infusion, however, during intravenous infusion, fluid extravasation often occurs. For example, the scalp acupuncture for transfusion causes the liquid to be leaked due to untimely patrol of nurses or untimely observation of family members, which causes pain to patients and brings certain nursing disputes; the indwelling needle for transfusion is to wrap the transfusion limb in the cloth sterile dressing due to the operation, thus bringing certain difficulty to the observation of liquid, and in addition, when a large amount of general anesthetic is given into the vein in the operation or the transfusion is carried out, if the liquid is leaked, the general anesthetic can flow to the subcutaneous part, thus leading to the irreversible phenomena of subcutaneous tissue necrosis and the like.
Therefore, how to effectively monitor the extravasation of the venous fluid becomes an urgent problem to be solved.
Disclosure of Invention
The embodiment of the invention provides a sensor and an infusion apparatus for monitoring venous liquid extravasation in field emergency rescue, which at least solve the technical problem of how to monitor venous liquid extravasation in field emergency rescue in the prior art.
According to an aspect of the embodiment of the invention, the sensor for monitoring venous liquid extravasation in field emergency rescue comprises a base, an adjustable fixing band and a sensor arranged on the base, wherein one side of the base, which is provided with the sensor, is fixed on skin of a vein indwelling needle soft cannula placed in a blood vessel through the adjustable fixing band, the position of the sensor corresponds to the position of the vein indwelling needle soft cannula placed in the blood vessel, the sensor is used for monitoring venous pressure or blood flow rate at the vein indwelling needle soft cannula, and when the sensor monitors that the venous pressure is greater than a preset pressure value or the blood flow rate is less than a preset flow rate value, the sensor indicates that the vein indwelling needle soft cannula has been extravasated, and sends an alarm prompt.
Optionally, the sensor for monitoring venous fluid extravasation in field emergency rescue further comprises: and the battery is arranged in the sensor or connected with the sensor and used for supplying power to the inductor.
Optionally, the sensor for monitoring venous fluid extravasation in field emergency rescue further comprises: and the alarm device is connected with the sensor and used for receiving the alarm prompt sent by the sensor and sending alarm information.
Optionally, the alarm device comprises at least one of: the loudspeaker gives out buzzing sound to realize alarm; the indicator light is used for realizing alarm by flashing; and the wireless transceiver is used for alarming by sending alarm information to the bound electronic equipment.
Optionally, the sensor for monitoring venous fluid extravasation in field emergency rescue further comprises: and the protective film covers one surface of the base, on which the sensor is arranged.
Optionally, the base with the material of adjustable fixed band is silica gel.
According to another aspect of the embodiments of the present invention, there is provided a sensor for monitoring venous fluid extravasation in field emergency rescue, comprising a sensor probe and a sensor connection line; the sensor probe is arranged at one end of the three-way device and used for monitoring the flow rate of liquid flowing through the three-way device, one end of the sensor connecting line is connected with the sensor probe, when the flow rate of the liquid is less than the preset flow rate value, the venous indwelling needle soft sleeve is indicated to be out of the blood tube, and the sensor probe gives an alarm prompt.
Optionally, the sensor probe is connected to the electrocardiograph monitor through the sensor connection line, and a display screen of the electrocardiograph monitor displays a waveform of the venous blood flow.
Optionally, the other two ends of the three-way device are respectively connected with the pipeline of the infusion apparatus and the outer end of the indwelling needle cannula.
According to another aspect of the embodiment of the invention, an infusion apparatus is provided, which comprises the sensor for monitoring the venous liquid extravasation in field emergency rescue.
In the embodiment of the invention, the sensor for monitoring venous liquid extravasation in field emergency rescue comprises a base and a sensor arranged on the base, wherein one side of the base, which is provided with the sensor, can be adhered to the skin of a vein indwelling needle soft sleeve placed in a blood vessel, the position of the sensor corresponds to the position of the vein indwelling needle soft sleeve placed in the blood vessel, the sensor is used for monitoring the venous pressure or the blood flow rate at the vein indwelling needle soft sleeve, and when the sensor monitors that the venous pressure is greater than a preset pressure value or the blood flow rate is less than a preset flow rate value, the sensor indicates that the vein indwelling needle soft sleeve has been extravasated from the blood vessel, and sends out an alarm prompt. By monitoring the venous pressure or the blood flow rate, under the condition of monitoring the abnormal venous pressure or the abnormal blood flow rate, the description shows that the soft cannula of the pulse indwelling needle is out of the blood tube, and the alarm is given in time, so that the aim of preventing the liquid from leaking is fulfilled, and the technical problem of how to monitor the venous liquid from leaking in the field emergency rescue in the prior art is solved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic diagram of an alternative sensor for monitoring venous fluid extravasation for field emergency rescue according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of an alternative sensor for monitoring venous fluid extravasation for field emergency rescue according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of another alternative sensor for monitoring venous fluid extravasation in field emergency rescue according to an embodiment of the invention.
Wherein the figures include the following reference numerals:
1. a sensor probe; 2. connecting a sensor; 3. a soft sleeve of the venous indwelling needle; 5. a tee joint device; 6. an infusion set; 7. a pipeline; 8. an electrocardiograph monitor; 9. a battery; 10. an alarm device; 11. a base; 12. a sensor; 13. a protective film; 14. an adjustable fixing band.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
According to an embodiment of the present invention, as shown in fig. 1, there is provided a sensor for monitoring venous fluid extravasation in field emergency rescue, including: base 11, adjustable fixed band 14 and setting are in sensor 12 on the base 11, base 11 is provided with the one side of sensor 12 is passed through adjustable fixed band 14 is fixed on the skin that vein indwelling needle soft cannula put into blood vessel department, the position of sensor 12 is corresponding with the position that vein indwelling needle soft cannula put into the blood vessel part, sensor 12 is used for monitoring venous pressure or the blood velocity of flow of vein indwelling needle soft cannula department work as sensor 12 monitors venous pressure is greater than predetermines the pressure value or the blood velocity of flow is less than under the condition of predetermineeing the velocity of flow value, shows that vein indwelling needle soft cannula has gone out of the blood vessel, sensor 12 sends alarm prompt.
The adjustable fixing band 14 can penetrate through the base 11, or can be integrally formed with the base, which is within the protection scope of the present invention.
It should be noted that the adjustable fixing bands 14 are far away from the two ends of the base 11, and can be adjusted and fixed in the fixing portion, the hidden button, the magic tape and other manners, so as to be sleeved on different parts (such as the back of the hand and the ankle) of the patient.
Wherein, the sensor 12 may be disposed on the surface of the base 11, or may be embedded in the base 11; the base 11 may be made of a flexible material to ensure conformability to the back of the patient's hand.
Optionally, as shown in fig. 1, the sensor for monitoring venous fluid extravasation in field emergency rescue further comprises: and the battery 9 is arranged inside the sensor 12 or connected with the sensor 12 and used for supplying power to the inductor.
Optionally, as shown in fig. 1, the sensor for monitoring venous fluid extravasation in field emergency rescue further comprises: and the alarm device 10 is connected with the sensor 12 and used for receiving the alarm prompt sent by the sensor 12 and sending alarm information.
Optionally, the alarm device 10 comprises at least one of: the loudspeaker gives out buzzing sound to realize alarm; the indicator light is used for realizing alarm by flashing; and the wireless transceiver is used for alarming by sending alarm information to the bound electronic equipment.
Optionally, as shown in fig. 1, the sensor for monitoring venous fluid extravasation in field emergency rescue further comprises: and the protective film 13 covers one surface of the base 11, on which the sensor 12 is arranged.
Optionally, the base 11 and the adjustable fixing band 14 are made of silica gel to increase the skin compliance of the patient.
During the use, medical personnel tear the protection film earlier, correspond the puncture point position department that the patient infused with the sensor, establish the fixed band cover in patient's back of the hand, ankle department etc. again to the one side that makes the base be provided with the sensor is fixed on the skin that vein is kept somewhere needle flexible cannula and is put into blood vessel department, if monitor venous pressure or blood velocity of flow and appear unusually, then the suggestion of reporting to the police: the indwelling needle soft cannula has been out of the blood vessel and care needs to be taken to re-establish venous access. The alarm is given in time, so that the aim of preventing the liquid from leaking is fulfilled, and the technical problem of how to monitor the venous liquid leaking in the field emergency rescue in the prior art is solved.
According to an embodiment of the present invention, as shown in fig. 2, there is provided a sensor for monitoring venous fluid extravasation in field emergency rescue, including: a sensor probe 1 and a sensor connecting wire 2; the sensor probe 1 is arranged at one end of the three-way device 5 and used for monitoring the flow rate of liquid flowing through the three-way device 5, one end of the sensor connecting wire 2 is connected with the sensor probe 1, when the flow rate of the liquid monitored by the sensor probe 1 is smaller than a preset flow rate value, the situation that the venous indwelling needle soft cannula 3 is out of a blood vessel is indicated, and the sensor probe 1 sends out an alarm prompt.
The embodiment provides a field operations emergency rescue monitors inductor of venous liquid extravasation, divide into two parts: sensor connecting wire and sensor probe, three-way one end is connected with transfusion system 6's pipeline 7, and the other end is connected with indwelling needle sleeve outer end, and three-way third end is connected with sensor probe 1, comes the monitoring liquid velocity of flow through three-way device 5, if monitor that the liquid velocity of flow appears unusually, for example the liquid velocity of flow is less than predetermineeing the velocity of flow value, then the suggestion of reporting to the police: the indwelling needle soft cannula has been out of the blood vessel and care needs to be taken to re-establish venous access. By monitoring the venous blood flow, under the condition that the venous blood flow cannot be monitored, the description shows that the soft cannula of the vein indwelling needle has been out of the blood vessel, and an alarm is given in time, so that the aim of preventing the liquid from extravasating is fulfilled, and the technical problem of how to monitor the extravasation of the venous liquid in the field emergency rescue in the prior art is solved.
Optionally, as shown in fig. 3, the sensor probe 1 is connected to the electrocardiograph monitor 8 through the sensor connection wire 2, and a waveform of the venous blood flow is displayed on a display screen of the electrocardiograph monitor 8.
Optionally, as shown in fig. 2, the other two ends of the three-way device 5 are respectively connected with the pipeline 7 of the infusion apparatus 6 and the outer end of the indwelling needle cannula.
The inductor of this embodiment is connected with ECG monitor, monitors normal blood flow, and the inductor accessible of this embodiment monitors the elasticity of vascular wall and normal blood flow and responds to the interior soft sleeve pipe of keeping somewhere the needle whether at the endovascular, and then monitors whether the liquid extravasates.
According to the embodiment of the invention, the infusion apparatus comprises the sensor for monitoring the venous liquid extravasation in field emergency rescue.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that it is obvious to those skilled in the art that various modifications and improvements can be made without departing from the principle of the present invention, and these modifications and improvements should also be considered as the protection scope of the present invention.
Claims (10)
1. An inductor for monitoring venous liquid extravasation in field emergency rescue, which is characterized by comprising a base (11), an adjustable fixing band (14) and a sensor (12) arranged on the base (11), the surface of the base (11) provided with the sensor (12) is fixed on the skin of the vein indwelling needle soft cannula placed in the blood vessel through the adjustable fixing band (14), the position of the sensor (12) corresponds to the position of the soft sleeve of the venous indwelling needle in the vascular part, the sensor (12) is used for monitoring venous pressure or blood flow rate at the soft cannula of the venous indwelling needle, when the sensor (12) monitors that the venous pressure is greater than a preset pressure value or the blood flow rate is less than a preset flow rate value, the sensor (12) gives an alarm prompt when the venous indwelling needle soft sleeve is out of the blood vessel.
2. A field emergency rescue intravenous fluid extravasation monitoring sensor as defined in claim 1, further comprising: a battery (9) disposed within the sensor (12) or connected to the sensor (12) for powering the sensor.
3. A field emergency rescue intravenous fluid extravasation monitoring sensor as defined in claim 1, further comprising:
and the alarm device (10) is connected with the sensor (12) and used for receiving the alarm prompt sent by the sensor (12) and sending alarm information.
4. A field emergency rescue intravenous fluid extravasation monitoring sensor as defined in claim 3, wherein said alarm device (10) comprises at least one of:
the loudspeaker gives out buzzing sound to realize alarm;
the indicator light is used for realizing alarm by flashing;
and the wireless transceiver is used for alarming by sending alarm information to the bound electronic equipment.
5. The sensor for monitoring venous fluid extravasation for field emergency rescue according to any of claims 1 to 4, further comprising:
and the protective film (13) covers one surface of the base (11) where the sensor (12) is arranged.
6. The field emergency rescue monitoring sensor for venous liquid extravasation according to any one of claims 1 to 4, wherein the base (11) and the adjustable fixing band (14) are made of silica gel.
7. An inductor for monitoring venous liquid extravasation in field emergency rescue is characterized by comprising a sensor probe (1) and a sensor connecting wire (2); wherein, sensor probe (1) sets up the one end at tee bend device (5) for the liquid velocity of flow through tee bend device (5) is flowed through in the monitoring, the one end of sensor connecting wire (2) with sensor probe (1) is connected, works as sensor probe (1) monitoring under the condition that the liquid velocity of flow is less than preset velocity of flow value, shows vein indwelling needle soft cannula (3) has already gone out of the blood pipe, sensor probe (1) sends alarm prompt.
8. The sensor for monitoring venous liquid extravasation in field emergency rescue according to claim 7, wherein the sensor probe (1) is connected with the electrocardiograph monitor (3) through the sensor connecting wire (2), and the waveform of venous blood flow is displayed on the display screen of the electrocardiograph monitor (8).
9. The field emergency rescue monitoring sensor for venous liquid extravasation according to claim 7, wherein the other two ends of the three-way device (5) are respectively connected with the pipeline (7) of the infusion apparatus (6) and the outer end of the indwelling needle cannula.
10. An infusion set comprising a field emergency rescue monitoring intravenous fluid extravasation sensor according to any one of claims 7 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010494814.0A CN111701111A (en) | 2020-06-03 | 2020-06-03 | Inductor and transfusion system for monitoring venous liquid extravasation in field emergency rescue |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010494814.0A CN111701111A (en) | 2020-06-03 | 2020-06-03 | Inductor and transfusion system for monitoring venous liquid extravasation in field emergency rescue |
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| Publication Number | Publication Date |
|---|---|
| CN111701111A true CN111701111A (en) | 2020-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010494814.0A Pending CN111701111A (en) | 2020-06-03 | 2020-06-03 | Inductor and transfusion system for monitoring venous liquid extravasation in field emergency rescue |
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| CN (1) | CN111701111A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113318295A (en) * | 2021-06-02 | 2021-08-31 | 徐州医科大学 | Alarm blocking equipment for detecting liquid leakage of critically ill patient during transfusion |
| CN115337498A (en) * | 2022-08-22 | 2022-11-15 | 中山大学附属第五医院 | Venipuncture auxiliary device and control method |
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Application publication date: 20200925 |
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