CN217510939U - an infusion alarm - Google Patents

Abstract

The utility model relates to the technical field of medical equipment, and provides an infusion alarm device, which solves the technical problem in the prior art that the relevant personnel cannot be prompted after the infusion of the medicinal liquid in the patient infusion process. An infusion alarm includes a first part and a second part, the first part is provided with a groove for clamping the infusion tube, the second part is provided with a roller for adjusting the flow rate of the infusion tube, and the brown roller is arranged on the between the first part and the second part, the second part is clamped to the first part, the first part is also provided with an alarm assembly, the alarm assembly includes a control unit and an alarm, the alarm assembly It also includes a position detector disposed in the first strip groove to detect the position of the axle. By setting an alarm unit, an alarm can be conveniently performed according to the duration of the infusion to prompt the relevant personnel, which effectively avoids the problem that the relevant personnel cannot find out in time after the infusion of the medicinal solution.

Description

an infusion alarm

technical field

The utility model relates to the technical field of medical devices, in particular to an infusion alarm.

Background technique

Intravenous infusion is one of the commonly used treatment routes in clinical practice. At present, the commonly used infusion tube has a simple structure and does not have a monitoring and alarm function. During infusion therapy, the patient, family members or nurses need to observe the liquid in the infusion pipeline on a tour, so as to replace the drug in the infusion bag in time when the infusion is over. Infusion or removal of the infusion line to avoid blood return in the infusion line or mistakenly input air into the blood vessel. However, due to the carelessness or fatigue of patients and their families, or the failure of timely inspections by nurses due to their busy work, sometimes the end of drug infusion cannot be found in time, resulting in blood return in the infusion tube or air input into the blood vessels, resulting in adverse consequences.

Utility model content

The infusion alarm provided by the utility model solves the technical problem in the prior art that the relevant personnel cannot be prompted after the liquid medicine is infused in the patient in the process of infusion.

Some implementations adopted to solve the above technical problems include:

An infusion alarm, comprising a first part and a second part, the first part is provided with a groove for clamping the infusion tube, the second part is provided with a roller for adjusting the flow rate of the infusion tube, the roller is arranged on the Between the first part and the second part, the first part is provided with a first strip groove, the second part is provided with a second strip groove, the first strip groove and the second strip A chute is formed by a shaped groove, the axle is matched with the chute, and the axle slides along the chute to adjust the flow rate of the infusion tube, the second part is clamped to the first part, and the first part is A part is also provided with an alarm assembly, the alarm assembly includes a control unit and an alarm device, the alarm device is controlled by the control unit, and the alarm assembly also includes a device disposed in the first strip groove to detect where the axle is located. The position detector of the position, the position detector communicates with the controlled unit, the alarm assembly further includes a button arranged on the first part for inputting the volume of the infusion bottle to the control unit, the alarm assembly further includes a display, the The display is controlled by the control unit.

By arranging the first part and the second part, the infusion tube can be conveniently snapped into the groove of the first part, and then the roller is corresponding to the first strip groove, and the second part is installed on the first part. During the infusion process, the medical staff first input the volume of the infusion bottle into the control unit, and then adjust the roller to a reasonable position. When the roller is in different positions, the infusion tube has different flow rates. At this time, the position detector detects The actual position of the roller, the control unit has built-in flow parameters of the infusion tube when the roller is in different positions.

The control unit obtains the flow parameters of the current infusion tube flow according to the roller position parameter fed back by the position detection unit, and then calculates the time required for infusion according to the volume data of the infusion bottle, and divides the volume of the infusion bottle by the flow of the infusion tube to obtain the infusion. required time.

The control unit counts the time according to the time required for infusion, and controls the alarm to send out an alarm signal before or at the same time as the time is up.

By setting an alarm component, an alarm can be conveniently performed according to the duration of the infusion to prompt the relevant personnel, which effectively avoids the problem that the relevant personnel cannot find the medicine in time after the medicine is infused.

Preferably, the control unit includes a data memory, a central processing unit and a timer, the buttons input the volume of the infusion bottle to the data memory through the central processing unit, and the position detector communicates with the central processing unit connected, the timer is connected in communication with the central processing unit, and the alarm is controlled by the central processing unit.

Preferably, the alarm assembly further includes a detection unit for detecting whether there is liquid flowing in the infusion tube, the detection unit includes a photosensitive sensor and a light source, and both the light source and the photosensitive sensor are connected in communication with the central processing unit.

The detection unit is used to detect whether there is liquid medicine flowing through the infusion tube, and this scheme has the function of further prompting. When there is no liquid medicine flowing through the infusion tube, the alarm component sends out an alarm message.

Preferably, the first part is provided with a clamping slot for fixing the second part, the second part is provided with a clamping post that cooperates with the clamping slot and has elastic deformation ability, and the clamping post is connected to the second part. Partially one-piece construction.

The first and second parts are easy to install. The infusion alarm can be recycled.

Preferably, the clamping column is provided with a through hole that enables the clamping column to easily deform elastically, and the depth of the clamping slot is greater than the radius of the clamping column.

The clamping post is easy to produce elastic deformation, and the first part and the second part are easy to assemble.

Preferably, the first part includes a first half and a second half, a cavity is formed between the first half and the second half, and the alarm assembly is fixed in the cavity.

The alarm assembly is easy to install in the first part, and the infusion alarm is easy to assemble.

Preferably, the first half is provided with a groove penetrating the first half, the button is matched with the groove, and the button protrudes from the first half.

The keys are easy to operate, optimizing the operation performance of the infusion alarm.

Preferably, the roller and the axle are of an integral structure, and the roller is provided with a pattern that increases the friction coefficient of the side surface of the roller.

The roller is easy to operate and the flow of the infusion tube is easy to adjust.

Preferably, the position detector includes position switches, there are at least two position switches, and all the position switches are evenly arranged along the length direction of the chute.

Since the infusion alarm does not need to accurately detect the actual position of the roller, the use requirement can be met by setting the position switch, and the use cost of the infusion alarm is reduced.

Preferably, the position switch includes a body and a contact that is telescopic relative to the body, the body is bonded to the first part, and the contact is in contact with the axle.

Compared with the prior art, the infusion alarm provided by the utility model has the following advantages:

By arranging the first part and the second part, the infusion tube can be conveniently snapped into the groove of the first part, and then the roller is corresponding to the first strip groove, and the second part is installed on the first part. During the infusion process, the medical staff first input the volume of the infusion bottle into the control unit, and then adjust the roller to a reasonable position. When the roller is in different positions, the infusion tube has different flow rates. At this time, the position detector detects The actual position of the roller, the control unit has built-in flow parameters of the infusion tube when the roller is in different positions.

The control unit obtains the flow parameters of the current infusion tube flow according to the roller position parameter fed back by the position detection unit, and then calculates the time required for infusion according to the volume data of the infusion bottle, and divides the volume of the infusion bottle by the flow of the infusion tube to obtain the infusion. required time.

The control unit counts the time according to the time required for infusion, and controls the alarm to send out an alarm signal before or at the same time as the time is up.

By setting an alarm component, an alarm can be conveniently performed according to the duration of the infusion to prompt the relevant personnel, which effectively avoids the problem that the relevant personnel cannot find the medicine in time after the medicine is infused.

Description of drawings

For purposes of explanation, several embodiments of the present technology are set forth in the following figures. The following drawings are incorporated herein and constitute a part of the detailed description. In some instances, well-known structures and components are shown in block diagram form in order to avoid obscuring the concepts of the subject technology of the present disclosure.

Fig. 1 is the axonometric view of the utility model.

FIG. 2 is an exploded view of the utility model in the first direction.

FIG. 3 is an exploded view of the second direction of the present invention.

Figure 4 is a structural block diagram of the alarm assembly.

In the picture:

1. The first part, 11, the groove, 12, the first strip groove, 13, the card slot, 14, the first half, 15, the second half.

2. The second part, 21, the second strip groove, 22, the clamping column.

3, roller, 31, axle.

4. Alarm assembly, 41, control unit, 42, alarm, 43, position detector, 44, button, 45, display, 46, data memory, 47, central processing unit, 48, timer, 49, detection unit.

Detailed ways

The specific embodiments shown below are intended as descriptions of various configurations of the subject technology and are not intended to represent the only configurations in which the subject technology may be practiced. The specific embodiments include specific details for the purpose of providing a thorough understanding of the subject technology of the present disclosure. However, it will be apparent and apparent to those skilled in the art that the subject technology of the present disclosure is not limited to the specific details shown herein, and may be practiced without these specific details.

1 to 4, an infusion alarm device includes a first part 1 and a second part 2, the first part 1 is provided with a groove 11 for clamping the infusion tube, and the second part 2 is provided with an adjustment The roller 3 for the flow of the infusion tube, the roller 3 is arranged between the first part 1 and the second part 2 through the axle 31, the first part 1 is provided with a first strip groove 12, and the second part 2. A second strip groove 21 is provided, the first strip groove 12 cooperates with the second strip groove 21 to form a chute, the axle 31 cooperates with the chute, and the axle 31 runs along the The chute slides to adjust the flow rate of the infusion tube, the second part 2 is clamped to the first part 1, and the first part 1 is also provided with an alarm assembly 4, the alarm assembly 4 includes a control unit 41 and an alarm 42. The alarm device 42 is controlled by the control unit 41. The alarm assembly 4 further includes a position detector 43 arranged in the first strip groove 12 to detect the position of the axle 31. The position detector 43 The controller 43 communicates with the controlled unit 41, the alarm assembly 4 further includes a button 44 arranged on the first part 1 for inputting the volume of the infusion bottle to the control unit 41, the alarm assembly 4 further includes a display 45, the display 45 is controlled by the control unit 41 . The display 45 displays information such as the volume of the vial entered by the key 44 .

Both the first part 1 and the second part 2 can be made of plastic material. The control unit 41 is a common control structure in the prior art, and may be a single-chip microcomputer or the like.

In one or more embodiments, the control unit 41 includes a data memory 46 , a central processing unit 47 and a timer 48 , and the key 44 inputs the volume of the infusion bottle to the data memory 46 through the central processing unit 47 . , the position detector 43 is connected in communication with the central processing unit 47 , the timer 48 is connected in communication with the central processing unit 47 , and the alarm 42 is controlled by the central processing unit 47 .

The data memory 46 stores the flow parameters of the infusion tube when the roller 3 is in different positions.

The central processing unit 47 is used for data processing, and can be a single-chip microcomputer or the like.

The timer 48 is a common timing element in the prior art.

When the axle 31 is in different positions, the infusion tube has different flow rates. The medical staff inputs the volume of the infusion bottle into the data storage 46, and after the position of the roller 3 is adjusted in place, the central processing unit 47 can query the flow quantity corresponding to the current roller 3 position in the data storage 46 according to the position of the wheel shaft 31. Divide the volume of the infusion bottle by the current flow of the infusion tube to obtain the infusion duration.

The central processing unit 47 controls the timer 48 to start timing. When the timer 48 counts to the infusion duration, the central processing unit 47 controls the alarm 42 to send out alarm information. The alarm 42 can be any structure with prompting capability.

Alternatively, the time duration of the timer 48 may be set to be shorter than the duration of the infusion, so that the alarm 42 sends an alarm message before the infusion of the liquid medicine is finished, so that the relevant personnel can know the remaining situation of the liquid medicine in advance.

In one or more embodiments, the alarm assembly further includes a detection unit 49 for detecting whether there is liquid flowing in the infusion tube, and the detection unit 49 includes a photosensitive sensor and a light source, and both the light source and the photosensitive sensor are related to the The central processing unit 47 is communicatively connected.

The detection unit 49 is a common detection element in the prior art, and its specific configuration and working principle refer to the prior art. The detection unit 49 mainly serves as a backup function. That is, when the medical staff input error or other reasons cause the alarm 42 to not send an alarm message after the liquid medicine is infused, at this time, the detection unit 49 feeds back a signal to the central processing unit 47, and the central processing unit 47 controls the alarm 42 to issue a prompt message. .

In one or more embodiments, the first part 1 is provided with a card slot 13 for fixing the second part 2 , and the second part 2 is provided with a card slot 13 that cooperates with the card slot 13 and has elastic deformation ability The column 22, the clamping column 22 and the second part 2 are integral structures.

The latching post 22 is provided with a through hole that enables the latching post 22 to easily deform elastically, and the depth of the latching slot 13 is greater than the radius of the latching post 22 .

In one or more embodiments, the first part 1 includes a first half 14 and a second half 15 , a cavity is formed between the first half 14 and the second half 15 , the The alarm assembly is fixed in the cavity. The first part 1 and the second part 2 can be screwed together.

The first half portion 14 is provided with a groove portion penetrating the first half portion 14 , the button 44 is matched with the groove portion, and the button 44 protrudes from the first half portion 14 . The alarm assembly 4 may also include a circuit board, and components such as buttons 44 and a central processing unit 47 are fixed on the circuit board, and the circuit board may be fixed in the first part 1 by screws.

The roller 3 and the axle 31 are integral structures, and the roller 3 is provided with a pattern that increases the friction coefficient of the side surface of the roller 3.

The position detector 43 includes position switches, there are at least two position switches, and all the position switches are evenly arranged along the length direction of the chute.

The position switch includes a body and a contact extending and retracting relative to the body, the body is bonded to the first part 1 , and the contact is in contact with the axle 31 .

The position detection switch can also be replaced by other structures with position detection capability.

The subject technical solutions of the present invention and the corresponding details have been introduced above. It can be understood that the above descriptions are only some embodiments of the subject technical solutions of the present invention, and some details may be omitted during specific implementation.

In addition, in some embodiments of the above utility model, multiple embodiments may be implemented in combination, and various combination schemes are not listed one by one due to space limitations. Those skilled in the art can freely combine and implement the above embodiments according to requirements during specific implementation, so as to obtain better application experience.

Those skilled in the art can obtain other detailed configurations or drawings according to the subject technical solution of the present invention and the accompanying drawings when implementing the subject technical solution of the present invention. Obviously, these details are not departing from the premise of the subject technical solution of the present invention. Below, these details still belong to the scope covered by the technical solutions of the present invention.

Claims (10)

1. An infusion alarm, characterized in that: it comprises a first part (1) and a second part (2), the first part (1) is provided with a groove (11) for clamping an infusion tube, and the second The part (2) is provided with a roller (3) for adjusting the flow rate of the infusion tube, the roller (3) is arranged between the first part (1) and the second part (2) through the axle (31), and the The first part (1) is provided with a first strip-shaped groove (12), the second part (2) is provided with a second strip-shaped groove (21), and the first strip-shaped groove (12) is connected with the second strip-shaped groove (12). The bar-shaped groove (21) cooperates to form a chute, the axle (31) is matched with the chute, and the axle (31) slides along the chute to adjust the flow rate of the infusion tube, the second part ( 2) It is clamped to the first part (1), the first part (1) is further provided with an alarm assembly (4), and the alarm assembly (4) includes a control unit (41) and an alarm (42), so The alarm device (42) is controlled by the control unit (41), and the alarm assembly (4) further comprises a position detector arranged in the first strip groove (12) to detect the position of the axle (31) The position detector (43) communicates with the control unit (41), and the alarm assembly (4) further comprises a device (4) arranged on the first part (1) for inputting the infusion solution to the control unit (41). A button (44) for bottle volume, the alarm assembly (4) further comprises a display (45), and the display (45) is controlled by the control unit (41). 2. The infusion alarm device according to claim 1, characterized in that: the control unit (41) comprises a data memory (46), a central processing unit (47) and a timer (48), and the button (44) The volume of the infusion bottle is input to the data storage (46) through the central processing unit (47), the position detector (43) is in communication with the central processing unit (47), and the timer (48) Communication and connection with the central processing unit (47), the alarm (42) is controlled by the central processing unit (47). 3. The infusion alarm device according to claim 2, wherein the alarm assembly further comprises a detection unit (49) for detecting whether there is liquid flowing in the infusion tube, and the detection unit (49) comprises a photosensitive sensor and a light source , the light source and the photosensitive sensor are both connected to the central processing unit (47) in communication. 4. The infusion alarm device according to claim 3, characterized in that: the first part (1) is provided with a card slot (13) for fixing the second part (2), and the second part (2) A clamping column (22) which is matched with the clamping groove (13) and has elastic deformation capability is provided, and the clamping column (22) and the second part (2) are of an integral structure. 5 . The infusion alarm device according to claim 4 , characterized in that: the clamping column ( 22 ) is provided with a through hole that enables the clamping column ( 22 ) to easily deform elastically, and the clamping slot ( 13 ) is provided with a through hole. The depth is greater than the radius of the clamping column (22). 6. The infusion alarm device according to claim 5, characterized in that: the first part (1) comprises a first half (14) and a second half (15), the first half (14) A cavity is formed between the second half (15) and the alarm assembly is fixed in the cavity. 7. The infusion alarm device according to claim 6, characterized in that: the first half (14) is provided with a groove that penetrates through the first half (14), and the button (44) is connected to the The groove portion is matched, and the button (44) protrudes from the first half portion (14). 8 . The infusion alarm device according to claim 7 , wherein the roller ( 3 ) and the axle ( 31 ) are of an integral structure, and the roller ( 3 ) is provided with an increase in the roller ( 3 ). 9 . ) pattern of the side friction coefficient. 9 . The infusion alarm device according to claim 8 , wherein the position detector ( 43 ) comprises position switches, and there are at least two position switches, and all the position switches are along the length of the chute. 10 . The directions are set evenly. 10. The infusion alarm according to claim 9, characterized in that: the position switch comprises a body and a contact extending and retracting relative to the body, the body is adhered to the first part (1), the The contacts are in contact with the axle (31).

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