CN219090543U - Infusion needle roller bulge detection system - Google Patents

Abstract

The utility model relates to a transfusion needle roller bulge detection system, which has the technical scheme that: comprising the following steps: the infusion device comprises an infusion support, an infusion device, a weighing monitoring module for monitoring the weight of an infusion bag, a dripping speed monitoring module for monitoring the dripping speed of the infusion device, an infusion patch for monitoring the pressure at a needle head and a controller; the weighing monitoring module is arranged on the infusion support; the dripping speed monitoring module is arranged on the infusion support; the infusion apparatus is arranged on the dripping speed monitoring module; the infusion patch is arranged on the infusion set and is positioned at the needle head of the infusion set; the controller is arranged on the infusion support; the weighing monitoring module, the dripping speed monitoring module and the infusion patch are electrically connected with the controller; the needle roller has the advantage of being capable of finding the needle roller phenomenon in time.

Description

Infusion needle roller bulge detection system

Technical Field

The utility model relates to the technical field of infusion equipment, in particular to an infusion needle bulge detection system.

Background

The infusion treatment in hospitals is a common disease treatment method, and needle roller phenomenon is easy to occur in the infusion process, especially for children or old people, because vascular puncture is difficult to fix, and patients often act, the punctured needle head is easy to separate from the blood vessel of the patients.

At present, the needle roller is basically discovered by the patient himself or herself or accompanying person, and then the nurse is notified of the treatment, so that the technical problem to be solved by the person skilled in the art is to propose a device capable of monitoring the needle roller phenomenon.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide a transfusion needle roller bulge detection system which has the advantage of being capable of timely finding out the needle roller phenomenon.

The technical aim of the utility model is realized by the following technical scheme: an infusion needle bulge detection system comprising: the infusion device comprises an infusion support, an infusion device, a weighing monitoring module for monitoring the weight of an infusion bag, a dripping speed monitoring module for monitoring the dripping speed of the infusion device, an infusion patch for monitoring the pressure at a needle head and a controller; the weighing monitoring module is arranged on the infusion support; the dripping speed monitoring module is arranged on the infusion support; the infusion apparatus is arranged on the dripping speed monitoring module; the infusion patch is arranged on the infusion set and is positioned at the needle head of the infusion set; the controller is arranged on the infusion support; the weighing monitoring module, the dripping speed monitoring module and the infusion patch are all electrically connected with the controller.

Optionally, the infusion patch includes: an adhesive layer and an infusion needle roller sensor assembly; the adhesive layer is arranged at the lower end of the infusion needle roller sensor assembly; the adhesive layer is adhered to the infusion set; the infusion needle roller sensor assembly is electrically connected with the controller.

Optionally, the infusion needle sensor assembly includes: the device comprises an outer protective sleeve, an inner protective sleeve, a battery, a film pressure sensor and a Bluetooth module; the outer protective sleeve and the inner protective sleeve form an installation cavity; the battery, the film pressure sensor and the Bluetooth module are all arranged in the mounting cavity; the upper end of the film pressure sensor is fixed with the outer protective sleeve, and the lower end of the film pressure sensor is fixed with the inner protective sleeve; the battery is respectively and electrically connected with the film pressure sensor and the Bluetooth module; the film pressure sensor is electrically connected with the Bluetooth module; the Bluetooth module is in communication connection with the controller.

Optionally, the dripping speed monitoring module includes: the photoelectric switch comprises a photoelectric switch transmitting end, a photoelectric switch receiving end and a mounting seat; the mounting seat is arranged on the infusion support; the mounting seat is provided with a mounting groove matched with a dropping funnel of the infusion apparatus; the photoelectric switch transmitting end is arranged on the mounting seat and positioned at one side of the mounting groove; the photoelectric switch receiving end is arranged on the mounting seat and positioned on the other side of the mounting groove; and the photoelectric switch transmitting end and the photoelectric switch receiving end are electrically connected with the controller.

Optionally, a drip speed adjusting component for controlling the drip speed is further arranged on the mounting seat; the drip speed adjusting component is electrically connected with the controller.

Optionally, the drip speed adjusting component comprises a tube clamping motor and a tube clamping block; the pipe clamping motor is arranged on the mounting seat and is positioned at one side of the mounting groove; the pipe clamping block is arranged on the mounting seat and positioned on the other side of the mounting groove; the tube clamping motor is electrically connected with the controller.

Optionally, a liquid crystal display module is further arranged on the mounting seat; the liquid crystal display module is electrically connected with the controller.

Optionally, an adjusting key set is further arranged on the mounting seat; the adjusting key set is electrically connected with the controller.

Optionally, the adjusting key group includes: a start pause button, a stop button, a setting button, a dripping speed increasing button and a dripping speed reducing button; the start pause button, the stop button, the setting button, the dripping speed increasing button and the dripping speed reducing button are arranged on the mounting seat; the start pause button, the stop button, the setting button, the dripping speed increasing button and the dripping speed reducing button are electrically connected with the controller.

Optionally, a buzzer is further arranged in the mounting seat; the buzzer is electrically connected with the controller.

In summary, the utility model has the following beneficial effects: the infusion bag is hung on the weighing monitoring module, the dropping speed of the infusion apparatus is monitored through the dropping speed monitoring module, the needle head of the infusion apparatus is fixed with the infusion patch, the infusion patch is stuck on the skin surface layer of a patient after the needle head of the infusion apparatus is punctured into the blood vessel of the patient, the weight of the infusion bag is monitored through the weighing monitoring module at the moment, the infusion progress is judged, the dropping speed of the infusion apparatus is monitored through the dropping speed monitoring module, the pressure at the needle head monitored by combining the infusion patch is combined, and the controller can give alarm judgment according to whether the dropping speed and the pressure change or not, so that the needle roller phenomenon is found timely.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the infusion set of the present utility model attached to the arm of a patient;

FIG. 3 is a schematic cross-sectional view of an infusion needle sensor assembly of the present utility model;

FIG. 4 is a schematic diagram of a dripping speed monitoring module according to the present utility model;

fig. 5 is a circuit block diagram of the present utility model.

In the figure: 1. an infusion support; 2. an infusion set; 3. a weighing monitoring module; 4. a dripping speed monitoring module; 41. a photoelectric switch transmitting end; 42. a photoelectric switch receiving end; 43. a mounting base; 5. an infusion patch; 51. an adhesive layer; 52. infusion needle roller sensor assembly; 521. an outer protective sleeve; 522. an inner protective sleeve; 523. a battery; 524. a membrane pressure sensor; 525. a Bluetooth module; 6. a controller; 7. a mounting groove; 8. a tube clamping motor; 9. a pipe clamping block; 10. a liquid crystal display module; 11. the arm of the patient.

Detailed Description

In order that the objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Several embodiments of the utility model are presented in the figures. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances. The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature. The terms "vertical," "horizontal," "left," "right," "up," "down," and the like are used for descriptive purposes only and are not to indicate or imply that the devices or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model.

The present utility model will be described in detail below with reference to the accompanying drawings and examples.

The utility model provides a transfusion needle roller bulge detection system, as shown in figures 1-5, comprising: the infusion support 1, the infusion set 2, a weighing monitoring module 3 for monitoring the weight of an infusion bag, a dripping speed monitoring module 4 for monitoring the dripping speed of the infusion set 2, an infusion patch 5 for monitoring the pressure at the needle head and a controller 6; the weighing monitoring module 3 is arranged on the infusion support 1; the dripping speed monitoring module 4 is arranged on the infusion support 1; the infusion apparatus 2 is arranged on the dripping speed monitoring module 4; the infusion patch 5 is arranged on the infusion set 2 and is positioned at the needle head of the infusion set 2; the controller 6 is arranged on the infusion support 1; the weighing monitoring module 3, the dripping speed monitoring module 4 and the infusion patch 5 are all electrically connected with the controller 6. In practical application, hang infusion bag on weighing monitoring module 3 to monitor infusion set 2's drip rate through drip rate monitoring module 4, and fix infusion set 2's syringe needle with infusion subsides 5 mutually, puncture patient's blood vessel back with infusion set 2's syringe needle, paste infusion subsides 5 on patient's skin top layer, monitor infusion bag weight through weighing monitoring module 3 this moment, with judgement infusion progress, and monitor infusion set 2's drip rate through drip rate monitoring module 4, combine the pressure of infusion subsides 5 monitoring syringe needle department, controller 6 can give the warning judgement according to drip rate and pressure change, thereby in time discover the kingpin phenomenon. In this embodiment, the controller 6 is a single-chip microcomputer, and has a processor, a storage medium, a bluetooth communication module, a WIFI communication module, and a cellular network communication module; wherein the weighing monitoring module 3 is a weighing sensor.

Further, the infusion patch 5 includes: an adhesive layer 51 and an infusion needle sensor assembly 52; the adhesive layer 51 is arranged at the lower end of the infusion needle roller sensor assembly 52; the adhesive layer 51 is adhered to the infusion set 2; the infusion needle sensor assembly 52 is electrically connected to the controller 6. In practical application, the infusion needle roller sensor assembly 52 is fixed on the arm of a patient through the adhesive layer 51, then the real-time pressure at the needle head of the infusion apparatus 2 is sensed through the infusion needle roller sensor assembly 52 and is sent to the controller 6, and the controller 6 judges whether the needle roller condition exists according to whether the implementation pressure generates mutation and whether the dripping speed changes along with the mutation; in general, when the infusion needle sensor unit 52 detects an increase in pressure and a drop rate decreases, it is determined that a needle bulge is present.

Optionally, the infusion needle sensor assembly 52 includes: an outer protective sheath 521, an inner protective sheath 522, a battery 523, a film pressure sensor 524, and a bluetooth module 525; the outer protective sheath 521 and the inner protective sheath 522 form an installation chamber; the battery 523, the film pressure sensor 524 and the bluetooth module 525 are all arranged in the mounting cavity; the upper end of the film pressure sensor 524 is fixed with the outer protective sleeve 521, and the lower end of the film pressure sensor 524 is fixed with the inner protective sleeve 522; the battery 523 is electrically connected with the film pressure sensor 524 and the Bluetooth module 525 respectively; the film pressure sensor 524 is electrically connected with the bluetooth module 525; the bluetooth module 525 is communicatively coupled to the controller 6. In practical application, the mounting cavity formed by the outer protective sleeve 521 and the inner protective sleeve 522 can reduce the external influence suffered by the film pressure sensor 524, and the pressure state of the needle of the infusion apparatus 2 can be monitored in real time by the film pressure sensor 524, and is sent to the controller 6 by the Bluetooth module 525, and the controller 6 correspondingly recognizes and processes the pressure state to be used as a needle roller judging basis.

Optionally, the dripping speed monitoring module 4 includes: a photoelectric switch transmitting end 41, a photoelectric switch receiving end 42 and a mounting seat 43; the mounting seat 43 is arranged on the infusion support 1; the mounting seat 43 is provided with a mounting groove 7 which is matched with the drip chamber of the transfusion system 2; the photoelectric switch transmitting end 41 is arranged on the mounting seat 43 and positioned at one side of the mounting groove 7; the photoelectric switch receiving end 42 is arranged on the mounting seat 43 and positioned on the other side of the mounting groove 7; the photoelectric switch transmitting end 41 and the photoelectric switch receiving end 42 are electrically connected with the controller 6. In practical application, the dropping speed in the dropping funnel can be identified through the photoelectric switch transmitting end 41 and the photoelectric switch receiving end 42, and the dropping speed is transmitted to the controller 6 through the photoelectric switch receiving end 42, and the photoelectric switch receiving end can count because the light emitted by the photoelectric switch transmitting end 41 is shielded when the drops drop down, so that the drop speed is monitored.

Further, a drip speed adjusting component (not shown in the figure) for controlling the drip speed is further arranged on the mounting seat 43; the drip speed adjusting component is electrically connected with the controller 6. The drip speed of the infusion set 2 can be controlled by the drip speed adjusting component.

Further, the drip speed adjusting assembly comprises a pipe clamping motor 8 and a pipe clamping block 9; the pipe clamping motor 8 is arranged on the mounting seat 43 and is positioned at one side of the mounting groove 7; the pipe clamping block 9 is arranged on the mounting seat 43 and positioned on the other side of the mounting groove 7; the tube clamping motor 8 is electrically connected with the controller 6. In practical application, when the controller 6 recognizes that the pressure is rapidly increased and the dropping speed is rapidly decreased, the controller 6 starts the tube clamping motor 8 to push out the infusion tube of the infusion apparatus 2 and cooperates with the tube clamping block 9 to clamp the infusion tube, so that infusion is suspended.

Further, the mounting base 43 is further provided with a liquid crystal display module 10; the liquid crystal display module 10 is electrically connected to the controller 6. In practical application, the liquid crystal display module 10 is a liquid crystal display screen, and the liquid crystal display module 10 displays the real-time dropping speed, the residual capacity of the infusion bag and the real-time pressure of the needle opening.

Further, an adjusting key set (not shown in the figure) is further disposed on the mounting base 43; the adjustment key set is electrically connected with the controller 6. In practical application, the electric signal can be sent to the controller 6 through adjusting the key set, and the controller 6 controls the pipe clamping motor 8 to extend, so that the distance between the pipe clamping motor 8 and the pipe clamping block 9 is adjusted, and the liquid dropping speed is adjusted.

Further, the adjusting key group includes: a start pause button, a stop button, a setting button, a dripping speed increasing button and a dripping speed reducing button; the start pause button, the stop button, the setting button, the dripping speed increasing button and the dripping speed reducing button are all arranged on the mounting seat 43; the start pause button, stop button, set button, drip speed increasing button and drip speed reducing button are all electrically connected with the controller 6.

Further, a buzzer (not shown) is also provided in the mounting seat 43; the buzzer is electrically connected with the controller 6. When the controller 6 recognizes that the pressure is rapidly increased and the dripping speed is rapidly reduced, the controller 6 controls the buzzer to be started so as to remind a patient and accompany to check the infusion condition in time.

In practical application, the infusion bag is hung on the hook of the weighing monitoring module 3, the skin of a patient is punctured, after the puncture is finished, the needle head is fixed by the infusion patch 5, the infusion tube is placed into the dripping speed monitoring module 4 and starts to infuse, and then the infusion needle roller sensing assembly is placed on the infusion patch 5 for puncturing the skin in an infusion mode to cover and is fixed by the medical adhesive tape. At this time, the pressure value is displayed on the liquid crystal display module 10. In the normal range of drop rates (30-60 drops/min), reasonable sensor pressure values are typically less than 100g.

When the drip speed of the infusion monitored by the photoelectric switch transmitting end 41 and the photoelectric switch receiving end 42 of the drip speed monitoring module 4 falls below the set minimum value of 30 drops/min, and the pressure range of the infusion needle sensor assembly 52 exceeds 400g, the residual capacity of the infusion bag monitored by the weighing monitoring module 3 is not zero, and the infusion needle bulge or the infusion position is normally considered to be pressed to the infusion needle opening, so that two parameters are suddenly changed at the same time. At the moment, the infusion monitoring gives an alarm signal to inform a nurse, and simultaneously starts the tube clamping motor 8 to clamp the infusion tube and stop infusion; further protecting the patient.

The infusion needle sensor assembly 52 is generally not considered to be an infusion bulge if the pressure parameter suddenly increases, but the infusion drip rate does not change, and this condition remains for at least a few seconds or more.

The infusion needle bulge detection system provided by the utility model can be used for timely finding the needle bulge phenomenon and notifying a nurse to automatically turn off infusion at the same time.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims (10)

1. An infusion needle bulge detection system, comprising: the infusion device comprises an infusion support, an infusion device, a weighing monitoring module for monitoring the weight of an infusion bag, a dripping speed monitoring module for monitoring the dripping speed of the infusion device, an infusion patch for monitoring the pressure at a needle head and a controller; the weighing monitoring module is arranged on the infusion support; the dripping speed monitoring module is arranged on the infusion support; the infusion apparatus is arranged on the dripping speed monitoring module; the infusion patch is arranged on the infusion set and is positioned at the needle head of the infusion set; the controller is arranged on the infusion support; the weighing monitoring module, the dripping speed monitoring module and the infusion patch are all electrically connected with the controller.

2. The infusion needle bulge detection system of claim 1, wherein the infusion patch comprises: an adhesive layer and an infusion needle roller sensor assembly; the adhesive layer is arranged at the lower end of the infusion needle roller sensor assembly; the adhesive layer is adhered to the infusion set; the infusion needle roller sensor assembly is electrically connected with the controller.

3. The infusion needle bulge detection system of claim 2, wherein the infusion needle sensor assembly comprises: the device comprises an outer protective sleeve, an inner protective sleeve, a battery, a film pressure sensor and a Bluetooth module; the outer protective sleeve and the inner protective sleeve form an installation cavity; the battery, the film pressure sensor and the Bluetooth module are all arranged in the mounting cavity; the upper end of the film pressure sensor is fixed with the outer protective sleeve, and the lower end of the film pressure sensor is fixed with the inner protective sleeve; the battery is respectively and electrically connected with the film pressure sensor and the Bluetooth module; the film pressure sensor is electrically connected with the Bluetooth module; the Bluetooth module is in communication connection with the controller.

4. The infusion needle bulge detection system of claim 1, wherein the drip rate monitoring module comprises: the photoelectric switch comprises a photoelectric switch transmitting end, a photoelectric switch receiving end and a mounting seat; the mounting seat is arranged on the infusion support; the mounting seat is provided with a mounting groove matched with a dropping funnel of the infusion apparatus; the photoelectric switch transmitting end is arranged on the mounting seat and positioned at one side of the mounting groove; the photoelectric switch receiving end is arranged on the mounting seat and positioned on the other side of the mounting groove; and the photoelectric switch transmitting end and the photoelectric switch receiving end are electrically connected with the controller.

5. The infusion needle bulge detection system of claim 4, wherein a drip speed adjusting assembly for controlling the drip speed is further arranged on the mounting seat; the drip speed adjusting component is electrically connected with the controller.

6. The infusion needle bulge detection system of claim 5, wherein the drip speed adjustment assembly comprises a tube clamping motor and a tube clamping block; the pipe clamping motor is arranged on the mounting seat and is positioned at one side of the mounting groove; the pipe clamping block is arranged on the mounting seat and positioned on the other side of the mounting groove; the tube clamping motor is electrically connected with the controller.

7. The infusion needle bulge detection system of claim 4, wherein a liquid crystal display module is further arranged on the mounting seat; the liquid crystal display module is electrically connected with the controller.

8. The infusion needle bulge detection system of claim 6, wherein the mounting seat is further provided with an adjusting key set; the adjusting key set is electrically connected with the controller.

9. The infusion needle bulge detection system of claim 8, wherein the set of adjustment keys comprises: a start pause button, a stop button, a setting button, a dripping speed increasing button and a dripping speed reducing button; the start pause button, the stop button, the setting button, the dripping speed increasing button and the dripping speed reducing button are arranged on the mounting seat; the start pause button, the stop button, the setting button, the dripping speed increasing button and the dripping speed reducing button are electrically connected with the controller.

10. The infusion needle bulge detection system of claim 8, wherein a buzzer is further provided in the mounting base; the buzzer is electrically connected with the controller.

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