CN215134886U - Take alarming function's early monitoring infusion liquid extravasation's device of applying ointment or plaster - Google Patents
Take alarming function's early monitoring infusion liquid extravasation's device of applying ointment or plaster Download PDFInfo
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- CN215134886U CN215134886U CN202121511951.7U CN202121511951U CN215134886U CN 215134886 U CN215134886 U CN 215134886U CN 202121511951 U CN202121511951 U CN 202121511951U CN 215134886 U CN215134886 U CN 215134886U
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Abstract
The utility model provides an application device with alarm function for early monitoring the infusion liquid extravasation, which comprises an infusion paste, a film type pressure sensor and a controller; the infusion patch comprises a base band, an absorption layer and a protection layer, and the film type pressure sensor is arranged between the base band and the absorption layer; this application device is designed based on the infusion pastes, the design of compound film formula pressure sensor on the infusion pastes is flexible structure, the adhesion mode that the accessible infusion was pasted closely adheres to film formula pressure sensor near the skin of infusion puncture point, film formula pressure sensor can monitor the change of absorbent layer covering department skin partial pressure when liquid extravasation, a plurality of pressure sensing points that set up make pressure monitoring sensitivity high, be convenient for follow-up miniature bee calling organ and/or miniature vibrator and/or mobile terminal make the warning or report to the police the very first time, medical personnel can make the processing at the very first time, thereby reduce infusion liquid bulk access human subcutaneous tissue.
Description
The technical field is as follows:
the utility model relates to an infusion auxiliary articles for use technical field, concretely relates to take alarming function's early monitoring infusion liquid exosmosis's device of applying ointment or plaster.
Background art:
the infusion therapy is the most common and effective treatment means at present, and has the advantages of short treatment course, obvious effect, wide applicability (suitable for all people), and the like; at present, the intravenous infusion treatment is generally carried out after venipuncture, the tail end of a puncture needle and part of an infusion tube are fixed on the limb of a patient through an infusion patch after the tip of the puncture needle enters a venous blood vessel (the general venipuncture infusion part is the back of a hand), the problem that the tip of the puncture needle is withdrawn from the vein is often caused due to the movement of the hand of the patient and the change of the hand position in the intravenous infusion process, when the tip of the puncture needle is withdrawn from the vein and is remained in the human body, the infusion liquid can be infiltrated into the subcutaneous tissue of the human body (namely the subcutaneous tissue of the back of the hand where the puncture needle is located) through the puncture needle, so that the site is swollen, the puncture needle can be found to be withdrawn from the vein only after large-area swelling and/or skin bluish and purple are caused by the puncture needle under the general condition, and particularly the condition that the liquid is infiltrated out of unconscious patients or the patients who sleep in the infusion process, accompanying personnel do not perceive or nurses do not patrol in time, more serious large-area swelling and/or skin bluish and purplish phenomena can occur, superficial ulcer can be caused even skin or tissue necrosis can be caused in serious conditions, light persons only need to reselect veins for puncture transfusion, serious persons can amputate because of limb end necrosis, not only is the economic burden of the patients increased, but also more importantly, extra pain of the patients is increased, and doctor-patient disputes are caused.
The invention content is as follows:
the utility model aims at solving the problem that the infusion liquid can not be found in time by extravasating into the subcutaneous tissue of the human body through the puncture needle after the puncture needle tip is withdrawn from the vein, providing an infusion plaster capable of monitoring whether the infusion liquid extravasates in real time, and the infusion plaster can timely make a prompt and alarm in the early stage of monitoring the extravasation of the infusion liquid.
The utility model adopts the following technical scheme to realize the purpose of the invention: an application device with an alarm function for early monitoring the extravasation of infusion liquid comprises an infusion patch, a film type pressure sensor and a controller; the infusion patch comprises a base band, an absorption layer and a protective layer; the base band is in a strip shape, and the bottom surface of the base band is an adhesive surface; the absorption layer is arranged in the middle of the bottom surface of the base band; the film type pressure sensor is arranged between the base band and the absorption layer, and the specification and the size of the film type pressure sensor are consistent with those of the absorption layer; the protective layer covers the pasting surface of the base band; the controller is detachably fixed on the top surface of the base band, and the film type pressure sensor is connected with the controller through a lead; the controller comprises a data comparison module, a reminding alarm device and a power supply; the power supply is used for supplying power to the data comparison module, the reminding alarm device and the film type pressure sensor; the film type pressure sensor is used for monitoring the real-time pressure value of the skin at the covering position of the absorption layer; the data comparison module is used for comparing whether the difference value between the real-time pressure value and the initial pressure value of the skin at the covering part of the absorption layer exceeds a first preset threshold value or not; the reminding alarm device is used for reminding or giving an alarm when the difference value between the real-time pressure value and the initial pressure value exceeds a first preset threshold value.
Preferably, the controller is fixed on the top surface of the base band by double-sided adhesive tape.
Furthermore, the film type pressure sensor comprises a circuit substrate and pressure sensing points, the pressure sensing points are dispersed on the circuit substrate, a connecting circuit connected with the pressure sensing points is arranged on the circuit substrate, one end of the connecting circuit extending out of the circuit substrate is connected with a connecting circuit plug, and the film type pressure sensor is connected with a controller through the connecting circuit plug; the controller further comprises a data processing module, wherein the data processing module is used for screening out data with the largest difference value between the real-time pressure value of the skin at the position covered by the absorption layer in the plurality of pressure sensing points and the initial pressure value, and comparing the data with the largest difference value with a first preset threshold value through a data comparison module.
Preferably, the film-type pressure sensor is square, and the plurality of pressure sensing points are distributed on the circuit substrate in an array manner.
Preferably, the film pressure sensor is circular, and the plurality of pressure sensing points are distributed on the circuit substrate in an annular manner by taking a center point of the film pressure sensor as a circle center.
Further, the controller further comprises a timer, the timer is used for timing when the difference value between the real-time pressure value and the initial pressure value exceeds a first preset threshold value for a first time, and the reminding alarm device is controlled to remind or alarm when the timing duration time exceeds a second preset threshold value.
Further, the controller still includes wireless communication module, wireless communication module will remind or the mobile terminal that the alarm signal sent to setting up in nurse station or doctor's office.
Furthermore, the reminding alarm device is a micro buzzer and/or a micro vibrator integrated in the controller.
Due to the adoption of the technical scheme, the utility model discloses its purpose has been realized better, this application device of early monitoring infusion liquid exosmosis of taking alarming function is designed based on the infusion pastes, the film formula pressure sensor design that compound on the infusion pastes is flexible structure, can closely attach film formula pressure sensor on the skin near the infusion point of puncture through the bonding mode of infusion paste, film formula pressure sensor can monitor the change of absorbing layer covering department skin partial pressure when liquid exosmosis, a plurality of pressure sensing point that set up makes pressure monitoring sensitivity high, be convenient for follow-up miniature bee calling organ and/or miniature vibrator and/or mobile terminal to make the warning or report to the police the very first time, medical personnel can make the processing at the very first time, thereby it gets into human subcutaneous tissue to reduce the infusion liquid bulk dose.
Description of the drawings:
fig. 1 is a schematic sectional view of the overall structure of the present invention.
Fig. 2 is a schematic diagram of the arrangement positions of the absorption layer 2 and the film type pressure sensor 3 on the base band 1.
Fig. 3 is a schematic plane structure diagram of a thin film pressure sensor 3 of one structure of the present invention.
Fig. 4 is a schematic plan view of another structure of the thin film pressure sensor 3 according to the present invention.
Fig. 5 is a schematic block diagram of the present invention.
The reference numerals are illustrated in the following table.
| Number of mark | Name of label | Number of mark | Name of |
| 1 | |
312 | |
| 2 | Absorption layer 2 | 32 | |
| 3 | Diaphragm |
4 | |
| 31 | |
5 | Controller 5 |
| 311 | |
The specific implementation mode is as follows:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative effort, and the contents of the invention will be further described below with reference to the drawings: example 1:
referring to the attached figures 1, 2 and 5 of the specification, the application device with the alarm function for early monitoring the infusion liquid extravasation comprises an infusion patch, a film type pressure sensor 3 and a controller 5; the transfusion patch comprises a base band 1, an absorption layer 2 and a protection layer 4; the base band 1 is in a strip shape, and the bottom surface of the base band is an adhesive surface; the absorption layer 2 is arranged in the middle of the bottom surface of the base band 1; the film type pressure sensor 3 is arranged between the base band 1 and the absorption layer 2, the film type pressure sensor 3 is not directly contacted with the skin, the infection of a puncture point or the oppression to the skin can be prevented, the specification and the size of the film type pressure sensor 3 are consistent with those of the absorption layer 2, and the absorption layer 2 can also absorb seepage exuded from the puncture point of infusion; the protective layer 4 covers the pasting surface of the base band 1, and the protective layer 4 is torn off to expose the pasting surface of the base band 1 when in use; the controller 5 is fixed on the top surface of the base band 1 through double-sided adhesive bonding, the film type pressure sensor 3 is connected with the controller 5 through a lead, the lead can penetrate out from the top surface of the base band 1 to the top surface of the base band 1 through a through hole formed in the base band 1 to be connected with the controller 5, and meanwhile, the lead can wind from the edge of the base band 1 to the top surface of the base band 1 to be connected with the controller 5; the controller 5 comprises a data comparison module, a reminding alarm device and a power supply; the power supply is used for supplying power to the data comparison module, the reminding alarm device and the film type pressure sensor 3; the film type pressure sensor 3 is used for monitoring the real-time pressure value of the skin at the position covered by the absorption layer 2; the data comparison module is used for comparing whether the difference value between the real-time pressure value of the skin covered by the absorption layer 2 and the initial pressure value exceeds a first preset threshold value or not, the initial pressure value refers to the pressure value monitored by the thin film type pressure sensor 3 at the first time after the infusion patch is pasted and the controller 5 is started, the real-time pressure value is the pressure value monitored by the thin film type pressure sensor 3 in real time, and the first preset threshold value is the threshold value set on the controller 5; the reminding alarm device is used for reminding or alarming when the difference value between the real-time pressure value and the initial pressure value exceeds a first preset threshold value; such as: the initial pressure value monitored by the film type pressure sensor 3 at the first time is 1, the real-time pressure value monitored by the film type pressure sensor 3 at the first time is 10, and the first preset threshold value set on the controller 5 is 10, so that the reminding alarm device cannot remind or alarm because 10-1 is smaller than 10; if the real-time pressure value monitored by the film type pressure sensor 3 in real time is 12, the reminding alarm device can remind or alarm because 12-1 is greater than 10.
It should be noted that: the controller 5 may also be mounted on the top surface of the base band 1 through other structures that are easy to be assembled and disassembled, such as a snap connection structure or a strap respectively disposed on the bottom of the controller 5 and the top surface of the base band 1.
In one embodiment, the thin film pressure sensor 3 includes a circuit substrate 31 and pressure sensing points 32, a plurality of the pressure sensing points 32 are dispersed on the circuit substrate 31, a connection line 311 connecting the plurality of pressure sensing points 32 is disposed on the circuit substrate 31, one end of the connection line 311 extending out of the circuit substrate 31 is connected with a connection line plug 312, the thin film pressure sensor 3 is connected with the controller 5 through the connection line plug 312, and after the transfusion is completed, the thin film pressure sensor 3 can be separated from the controller 5 through the connection line plug 312, so that the controller 5 can be reused; the controller 5 further comprises a data processing module, wherein the data processing module is used for screening out data with the largest difference value between the real-time pressure value and the initial pressure value of the skin covered by the absorption layer 2 in the plurality of pressure sensing points 32, and comparing the data with the largest difference value with a first preset threshold value through a data comparison module; for example, there are four pressure sensing points 32 together, the initial pressure values corresponding to the four pressure sensing points 32 are all 1, the real-time pressure values are 8, 9, 11, and 13, respectively, and since 13-1 is greater than 11-1 and greater than 9-1 and greater than 8-1, 13-1 is compared with 12 and the first preset threshold.
In a preferred embodiment, referring to fig. 3, the film-type pressure sensor 3 is square, and the plurality of pressure sensing points 32 are distributed on the circuit substrate 31 in an array manner, so that the plurality of pressure sensing points 32 are distributed more uniformly, and the pressure monitoring sensitivity is higher.
In a preferred embodiment, referring to fig. 4, the film-type pressure sensor 3 is circular, and the plurality of pressure sensing points 32 are distributed on the circuit substrate 31 in a ring shape around the center point of the film-type pressure sensor 3, so that the plurality of pressure sensing points 32 are distributed more uniformly, and the pressure monitoring sensitivity is higher.
In an embodiment, referring to fig. 5, the controller 5 further includes a timer, the timer is configured to count a time when a difference between the real-time pressure value and the initial pressure value exceeds a first preset threshold for a first time, and control the reminding alarm device to remind or alarm when a counted duration time exceeds a second preset threshold; the second preset threshold is a threshold set on the controller 5, such as: the real-time pressure value is 12, the initial pressure value is 1, the first preset threshold value is set to be 10, the second preset threshold value is set to be 20 seconds, timing is started when the timing duration time exceeds 20 seconds due to the fact that 12-1 is larger than 10, and a reminding alarm device is used for reminding or giving an alarm; the effect of time-recorder lies in preventing to remind alarm device's mistake and reminds or wrong report to police, for example the finger presses 1 position of baseband that protective layer 4 corresponds and also can cause the rising of the difference value of real-time pressure value and initial pressure value, withdraws back real-time pressure value when the finger and can reduce, only can remind or report to the police when the difference value of real-time pressure value and initial pressure value lasts for a long time and surpasss the second and predetermine the threshold value, can improve the accuracy of reminding or reporting to the police after infusion liquid oozes outward like this, reduce the possibility of mistake and remind or wrong report to the police.
In an embodiment, referring to fig. 5, the controller 5 further includes a wireless communication module, the wireless communication module sends a reminding or alarm signal to a mobile terminal disposed in a nurse station or a doctor office, and the mobile terminal sends a ring or vibration reminding, so that a medical worker can monitor whether the infusion liquid extravasation occurs to the patient in real time in the nurse station or the doctor office; the wireless communication module is ZigBee, WiFi or Bluetooth and the like.
In one embodiment, referring to fig. 5, the reminding and alarming device is a micro buzzer and/or a micro vibrator integrated in the controller 5, the micro buzzer can generate reminding or alarming sound, and the micro vibrator can generate reminding or alarming vibration.
The application method of the application device with the alarm function for early monitoring the infusion liquid extravasation comprises the following steps: after a patient performs venipuncture, the puncture needle is fixed on the skin through the viscosity of the bottom surface of the base band 1 after the protective layer 4 is torn off, so that the puncture point is positioned at the center of the absorption layer 2, the controller 5 is arranged on the top surface of the base band 1, and the controller 5 and the film type pressure sensor 3 are connected through the connecting line plug 312; when the infusion liquid seeps out or oozes outwards, swelling can slowly occur near the puncture point, so that the pressure change is monitored by the pressure sensing points 32 on the film type pressure sensor 3, the data processing module, the data comparison module and the timer are used for processing data and then controlling the micro buzzer and/or the micro vibrator to give corresponding reminding or alarming, and the reminding or alarming signal can be sent to the mobile terminal arranged in a nurse station or a doctor office through the wireless communication module while the reminding or alarming is given.
It is clear that modifications and/or additions of parts may be made to the application device with alarm function for the early monitoring of the extravasation of infusion liquids and the corresponding method as described heretofore, without departing from the field and scope of the present invention.
It is also clear that although the present application device with early monitoring of infusion liquid extravasation with alarm function has been described in detail, a person skilled in the art shall certainly be able to achieve many other equivalent forms of application device with early monitoring of infusion liquid extravasation with alarm function and corresponding method, having the characteristics as set forth in the claims and hence all coming within the field of protection defined thereby.
Claims (8)
1. The utility model provides a take alarming function's early stage monitoring infusion liquid extravasation's device of applying ointment or plaster which characterized in that: comprises an infusion patch, a film type pressure sensor (3) and a controller (5); the infusion patch comprises a base band (1), an absorption layer (2) and a protection layer (4); the base belt (1) is in a strip shape, and the bottom surface of the base belt is an adhesive surface; the absorption layer (2) is arranged in the middle of the bottom surface of the base band (1); the film type pressure sensor (3) is arranged between the base band (1) and the absorption layer (2), and the specification and the size of the film type pressure sensor (3) are consistent with those of the absorption layer (2); the protective layer (4) covers the pasting surface of the base band (1); the controller (5) is detachably fixed on the top surface of the base band (1), and the film type pressure sensor (3) is connected with the controller (5) through a lead; the controller (5) comprises a data comparison module, a reminding alarm device and a power supply; the power supply is used for supplying power to the data comparison module, the reminding alarm device and the film type pressure sensor (3); the film type pressure sensor (3) is used for monitoring the real-time pressure value of the skin at the covering part of the absorption layer (2); the data comparison module is used for comparing whether the difference value between the real-time pressure value and the initial pressure value of the skin covered by the absorption layer (2) exceeds a first preset threshold value or not; the reminding alarm device is used for reminding or giving an alarm when the difference value between the real-time pressure value and the initial pressure value exceeds a first preset threshold value.
2. The application device with alarm function for early monitoring the extravasation of the infusion liquid as claimed in claim 1, wherein: the controller (5) is fixed on the top surface of the base band (1) through double-sided adhesive tape.
3. The application device with alarm function for early monitoring the extravasation of the infusion liquid as claimed in claim 1, wherein: the thin film type pressure sensor (3) comprises a circuit substrate (31) and pressure sensing points (32), the pressure sensing points (32) are dispersed on the circuit substrate (31), a connecting line (311) connected with the pressure sensing points (32) is arranged on the circuit substrate (31), one end, extending out of the circuit substrate (31), of the connecting line (311) is connected with a connecting line plug (312), and the thin film type pressure sensor (3) is connected with a controller (5) through the connecting line plug (312); the controller (5) further comprises a data processing module, wherein the data processing module is used for screening out data with the largest difference value between the real-time pressure value and the initial pressure value of the skin at the position covered by the absorption layer (2) in the pressure sensing points (32), and comparing the data with the largest difference value with a first preset threshold value through the data comparison module.
4. The application device with alarm function for early monitoring the extravasation of the infusion liquid as claimed in claim 3, wherein: the film type pressure sensor (3) is square in shape as a whole, and a plurality of pressure sensing points (32) are distributed on the circuit substrate (31) in an array type in a dispersing manner.
5. The application device with alarm function for early monitoring the extravasation of the infusion liquid as claimed in claim 3, wherein: the film type pressure sensor (3) is circular in shape as a whole, and the pressure sensing points (32) are distributed on the circuit substrate (31) in an annular shape by taking the center point of the film type pressure sensor (3) as the circle center.
6. The application device with alarm function for early monitoring the extravasation of the infusion liquid as claimed in claim 1, wherein: the controller (5) further comprises a timer, the timer is used for timing when the difference value between the real-time pressure value and the initial pressure value exceeds a first preset threshold value for a first time, and the reminding alarm device is controlled to remind or alarm when the timing duration time exceeds a second preset threshold value.
7. The application device with alarm function for early monitoring the extravasation of the infusion liquid as claimed in claim 1, wherein: the controller (5) further comprises a wireless communication module, and the wireless communication module sends a reminding or alarming signal to a mobile terminal arranged in a nurse station or a doctor office.
8. The application device with alarm function for early monitoring the extravasation of the infusion liquid as claimed in claim 1, wherein: the reminding alarm device is a micro buzzer and/or a micro vibrator integrated in the controller (5).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121511951.7U CN215134886U (en) | 2021-07-05 | 2021-07-05 | Take alarming function's early monitoring infusion liquid extravasation's device of applying ointment or plaster |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121511951.7U CN215134886U (en) | 2021-07-05 | 2021-07-05 | Take alarming function's early monitoring infusion liquid extravasation's device of applying ointment or plaster |
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| CN215134886U true CN215134886U (en) | 2021-12-14 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115154042A (en) * | 2022-07-08 | 2022-10-11 | 中南大学湘雅医院 | Monitoring and early warning system for spinal hematoma |
| CN117942220A (en) * | 2024-03-27 | 2024-04-30 | 中国人民解放军总医院第三医学中心 | Ophthalmic post-balloon anesthesia method and device based on pressure and needle penetration depth real-time monitoring |
-
2021
- 2021-07-05 CN CN202121511951.7U patent/CN215134886U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115154042A (en) * | 2022-07-08 | 2022-10-11 | 中南大学湘雅医院 | Monitoring and early warning system for spinal hematoma |
| CN117942220A (en) * | 2024-03-27 | 2024-04-30 | 中国人民解放军总医院第三医学中心 | Ophthalmic post-balloon anesthesia method and device based on pressure and needle penetration depth real-time monitoring |
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