Water level alarm device of drainage bag

Abstract

The utility model provides a water level alarm device of a drainage bag. The alarm device comprises a shell, a power supply unit arranged on the shell and used for providing a power source, and a plurality of warning units connected with the power supply unit in parallel. The warning unit comprises a triode, a resistor, a display lamp and a fourth wire. The triode, the resistor and the display lamp are connected in series. When the liquid level in the drainage bag reaches the end portion of the fourth wire of the warning unit, due to the fact that the liquid in the drainage bag is usually body fluid of a human body and has a resistor, the fourth wire makes contact with the liquid in the drainage bag and provides voltage for the base electrode of the triode, and therefore the warning unit is conducted, the display lamp is turned on, and the liquid level in the drainage bag reaches the end portion of the fourth wire of the warning unit. Therefore, the liquid level in the drainage bag can be prompted to people, and people can know the liquid level in the drainage bag through the prompt of the optical signal.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of drainage bag, especially a water level alarm device of drainage bag. BACKGROUND

[0002] After the patient of brain disease is operated, usually adopts ventricular external drainage bag to carry out the external drainage to the intracerebral hydrops and bloody cerebrospinal fluid, judges the patient's condition, and provides the basis for timely handling complication.

[0003] And in the prior art, the drainage bag is usually hung on the sickbed, and the medical staff must crouch or bend over to observe the scale on the side wall of the drainage bag to read out the height of the liquid in the drainage bag, which is very inconvenient, also increases the workload of the medical staff, reduces the work efficiency, and if the abnormal drainage liquid volume is not found in time, it is difficult to achieve early detection and early treatment of complications, and the best treatment opportunity may be missed. UTILITY MODEL CONTENT

[0004] Based on this, the utility model aims at providing a water level alarm device of drainage bag.

[0005] The utility model provides the following technical scheme: a water level alarm device of drainage bag, the alarm device includes the shell, the power supply unit for providing power is set on the shell, and a plurality of warning units are connected with the power supply unit in parallel;The warning unit includes a triode, a resistor, a display lamp and a fourth wire, the triode and the resistor and the display lamp are connected together, the base of the triode is electrically connected with the fourth wire, and one end of the fourth wire extends into the drainage bag;The fourth wire of a plurality of warning units extends into the drainage bag and the end portion is in a stepped order;The power supply unit includes a battery, a first wire and a second wire connected with the two electrode ends of the battery respectively, the first wire and the second wire are electrically connected with the output end and the input end of the warning unit respectively;The second wire is electrically connected with a third wire, and the end portion of the third wire extends into the bottom of the drainage bag.

[0006] Further, the power supply unit further includes a switch, and the switch is arranged on the second wire to play the role of the on-off of the second wire.

[0007] Further, the alarm device further includes a siren, and the siren is arranged on one of the warning units, wherein one electrode end of the siren is electrically connected with the second wire, and the other electrode end is electrically connected with the resistor close to one end of the triode.

[0008] Further, the alarm device further comprises a fixing assembly for fixing the third conductive wire of each of the warning units, the fixing assembly comprises a first magnetic attraction member arranged on the end of the third conductive wire extending into the drainage bag, and a second magnetic attraction member arranged on the outer wall of the drainage bag and magnetically attracted to the first magnetic attraction member, so that the third conductive wire is fixed in the drainage bag by magnetic attraction between the first magnetic attraction member and the second magnetic attraction member.

[0009] Further, the third conductive wire extends into the drainage bag through a threading hole on the drainage bag, and the alarm device further comprises a blocking assembly through which the third conductive wire of each of the warning units extends into the drainage bag, and the blocking assembly is used for blocking the threading hole of the drainage bag.

[0010] Further, the blocking assembly comprises a blocking plate, two mutually bonded sponges arranged on the blocking plate, and the sponges are located in the threading hole, and the blocking plate is located outside the threading hole, so as to block the threading hole.

[0011] The beneficial effects of the utility model are as follows: the liquid level of the drainage bag is divided into several levels, and the liquid level levels from bottom to top correspond to the warning units from bottom to top, so that the fourth conductive wire end of the warning unit is fixed on the corresponding level in the drainage bag; that is, when the liquid level in the drainage bag reaches the end of the fourth conductive wire of the warning unit, the liquid in the drainage bag is usually the body fluid of human body and has resistance, at this time, the fourth conductive wire in contact with the liquid in the drainage bag provides voltage for the base of the triode, so that the warning unit is turned on, the display lamp is turned on, and people are prompted that the liquid level in the drainage bag is in the level, so that the light signal is prompted, and people know the liquid level in the drainage bag. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a three-dimensional structure schematic view of the alarm device and the drainage bag of the utility model.

[0013] Figure 2 It is a three-dimensional structure schematic view of the alarm device of the utility model.

[0014] Figure 3 It is a three-dimensional structure schematic view of the power supply unit and the warning unit of the utility model.

[0015] Figure 4 It is a three-dimensional structure schematic view of the power supply unit of the utility model.

[0016] Figure 5 It is a three-dimensional structure schematic view of the warning unit of the utility model.

[0017] Figure 6 It is a three-dimensional structure schematic view of the fixing assembly of the utility model.

[0018] Figure 7 It is a three-dimensional structure schematic view of the plugging assembly.

[0019] The signs in the drawings are: 1-alarm device, 11-housing, 12-power supply unit, 121-battery, 122-switch, 123-first wire, 124-second wire, 125-third wire, 13-warning unit, 131-triode, 132-resistor, 133-display lamp, 134-fourth wire, 14-siren, 15-plugging assembly, 151-plugging plate, 152-sponge, 16-fixing assembly, 161-first magnetic attraction piece, 162-second magnetic attraction piece, 2-drainage bag, 21-threading hole. DETAILED DESCRIPTION

[0020] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings. The drawings show several embodiments of the present application. However, the present application can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0021] It should be noted that when an element is referred to as being "fixedly attached" to another element, it can be directly on the other element or there can be intervening elements. When an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements can be present. As used herein the terms "vertical", "horizontal", "left", "right", and the like are merely used for the purpose of illustration.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0023] A water level alarm device 1 of a drainage bag 2, such as Figures 1-5As shown, the alarm device 1 comprises a shell 11, a power supply unit 12 provided on the shell 11 for providing power supply, and a plurality of warning units 13 connected in parallel with the power supply unit 12; the warning unit 13 comprises a triode 131, a resistor 132, a display lamp 133, and a fourth lead wire 134, the triode 131 and the resistor 132 and the display lamp 133 are connected in series, the base of the triode 131 is electrically connected with the fourth lead wire, one end of the fourth lead wire 134 extends into the drainage bag 2; the fourth lead wires 134 of the plurality of warning units 13 extend into the drainage bag 2 and the end portions are arranged in a stepped manner; the power supply unit 12 comprises a battery 121, a first lead wire 123 and a second lead wire 124 connected with two electrode ends of the battery 121 respectively, the first lead wire 123 and the second lead wire 124 are electrically connected with the output end and the input end of the warning unit 13 respectively; the third lead wire 125 is electrically connected with the second lead wire 124, and the end portion of the third lead wire 125 extends into the bottom of the drainage bag 2.

[0024] The collector of the triode 131 of the warning unit 13 is electrically connected with the output end of the resistor 132, the input end of the resistor 132 is electrically connected with the output end of the display lamp 133, the display lamp 133 is preferably an LED lamp, the input end of the display lamp 133 is electrically connected with the second lead wire 124, the emitter of the triode 131 is electrically connected with the first lead wire 123, the plurality of warning units 13 respectively represent the water level of the drainage bag 2, the plurality of warning units 13 are arranged on the shell 11 from top to bottom, when the LED lamp of the uppermost warning unit 13 is on, it represents that the liquid contained in the drainage bag 2 reaches the limit; the positive electrode of the battery 121 is electrically connected with the second lead wire 124, and the negative electrode of the battery 121 is electrically connected with the first lead wire 123.

[0025] It can be understood that the liquid level of the drainage bag 2 is first divided into several levels, and the liquid level levels from bottom to top correspond to the warning units 13 from bottom to top, so that the end portion of the fourth lead wire 134 of the warning unit 13 is fixed on the corresponding level in the drainage bag 2; that is, when the liquid level in the drainage bag 2 reaches the end portion of the fourth lead wire 134 of the warning unit 13, since the liquid in the drainage bag 2 is usually the body fluid of human body, it has the resistor 132, at this time, the fourth lead wire 134 in contact with the liquid in the drainage bag 2 provides voltage for the base of the triode 131, thereby making the warning unit 13 conductive, and the display lamp 133 is on, so as to prompt people that the liquid level in the drainage bag 2 is at the level.

[0026] As shown in Figure 4 and Figure 5 The power supply unit 12 further comprises a switch 122 arranged on the second lead wire 124 to play the role of on-off of the second lead wire 124.

[0027] It can be understood that the switch 122 is used to make the alarm device 1 in working state or non-working state, the switch 122 is a boat-shaped switch 122, by pressing the switch 122, the conduction of the second wire 124 is controlled.

[0028] As shown in the figure, the alarm device 1 further comprises a siren 14, which is arranged on one of the warning units 13, wherein one electrode end of the siren 14 is electrically connected with the second wire 124, and the other electrode end is electrically connected with the resistance 132 close to one end of the triode 131. Figure 3 It can be understood that in the embodiment, the siren 14 is arranged on the uppermost warning unit 13, that is, when the liquid in the drainage bag 2 reaches the limit, the uppermost warning unit 13 is conducted, and the siren 14 also sounds to remind the medical staff, of course, the siren 14 can be applied to other warning units 13 according to the actual scene, when the liquid level reaches the corresponding gear of the warning unit 13, the siren 14 sounds to remind people.

[0029] As shown in the figure, the alarm device 1 further comprises a fixing assembly 16 for fixing the third wire 125 of each of the warning units 13, the fixing assembly 16 comprises a first magnetic attraction piece 161 arranged on the end of the third wire 125 extending into the drainage bag 2, and a second magnetic attraction piece 162 arranged on the outer wall of the drainage bag 2 and magnetically attracted to the first magnetic attraction piece 161, by the magnetic attraction between the first magnetic attraction piece 161 and the second magnetic attraction piece 162, the third wire 125 is fixed in the drainage bag 2.

[0030] Figure 6 It can be understood that in order to facilitate the fixing of the third wire 125 of the warning unit 13 in the drainage bag 2, the fixing assembly 16 is arranged, that is, the medical staff puts the third wire 125 into the drainage bag 2, and the end of the third wire 125 is located at the corresponding gear, then the operator can take out the second magnetic attraction piece 162, and the third wire 125 is not easy to move in the drainage bag 2 by the magnetic attraction between the second magnetic attraction piece 162 and the first magnetic attraction piece 161.

[0031] As shown in the figure, the alarm device 1 further comprises a fixing assembly 16 for fixing the third wire 125 of each of the warning units 13, the fixing assembly 16 comprises a first magnetic attraction piece 161 arranged on the end of the third wire 125 extending into the drainage bag 2, and a second magnetic attraction piece 162 arranged on the outer wall of the drainage bag 2 and magnetically attracted to the first magnetic attraction piece 161, by the magnetic attraction between the first magnetic attraction piece 161 and the second magnetic attraction piece 162, the third wire 125 is fixed in the drainage bag 2.

[0032] As shown in the figure, the alarm device 1 further comprises a fixing assembly 16 for fixing the third wire 125 of each of the warning units 13, the fixing assembly 16 comprises a first magnetic attraction piece 161 arranged on the end of the third wire 125 extending into the drainage bag 2, and a second magnetic attraction piece 162 arranged on the outer wall of the drainage bag 2 and magnetically attracted to the first magnetic attraction piece 161, by the magnetic attraction between the first magnetic attraction piece 161 and the second magnetic attraction piece 162, the third wire 125 is fixed in the drainage bag 2. Figure 7 ​As shown, the third lead wire 125 extends into the drainage bag 2 through the threading hole 21 on the drainage bag 2, the alarm device 1 further comprises a blocking assembly 15, the third lead wire 125 of the warning unit 13 extends into the drainage bag 2 through the blocking assembly 15, and the blocking assembly 15 is used for blocking the threading hole 21 of the drainage bag 2; the blocking assembly 15 comprises a blocking plate 151, two mutually bonded sponges 152 arranged on the blocking plate 151, the sponge 152 is located in the threading hole 21, and the blocking plate 151 is located outside the threading hole 21, thereby playing a role in blocking the threading hole 21.

[0033] It can be understood that, in order to avoid the liquid in the drainage bag 2 from having an odor and flowing out from the threading hole 21, causing discomfort to medical staff, after the third lead wire 125 is placed into the drainage bag 2, the operator can insert the sponge 152 into the threading hole 21, the sponge 152 is in interference fit with the threading hole 21, and the odor can be effectively avoided, the blocking plate 151 is attached to the outside of the threading hole 21, further avoiding the odor from being emitted, further, the sponge 152 can be contaminated by the liquid in the drainage bag 2, in order to avoid infection, the operator can tear off the two mutually bonded sponges 152 from the third lead wire 125, and new sponges 152 can be replaced, so that the effect of convenient replacement is achieved.

[0034] In summary, by dividing the liquid level of the drainage bag 2 into several levels from bottom to top, the warning unit 13 corresponding to the liquid level from bottom to top is arranged, the fourth lead wire 134 of the warning unit 13 is fixed in the corresponding level in the drainage bag 2; that is, when the liquid level in the drainage bag 2 reaches the end of the fourth lead wire 134 of the warning unit 13, since the liquid in the drainage bag 2 is usually body fluid of a human body and has a resistance 132, at this time, the fourth lead wire 134 in contact with the liquid in the drainage bag 2 provides a voltage for the base of the triode 131, thereby making the warning unit 13 conductive, and the display lamp 133 is turned on, so as to prompt people that the liquid level in the drainage bag 2 is in the level, thereby prompting people to know the liquid level in the drainage bag 2 through the optical signal.

[0035] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily mean the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0036] The above-described embodiments only express several implementation manners of the utility model, the description is more specific and detailed, but can not therefore be understood as the limitation of the utility model patent range. It should be pointed out that for ordinary skilled person in the art, without departing from the utility model concept, several deformations and improvements can be made, which belong to the protection range of the utility model. Therefore, the protection range of the utility model patent should be subject to the appended claims.

Claims

1. A water level alarm device for a drainage bag, characterized in that, The alarm device comprises a housing, a power supply unit arranged on the housing for providing power supply, and a plurality of warning units connected in parallel with the power supply unit; the warning unit comprises a triode, a resistor, a display lamp and a fourth lead, the triode, the resistor and the display lamp are connected in series, the base of the triode is electrically connected with the fourth lead, and one end of the fourth lead extends into a drainage bag; The fourth leads of the plurality of warning units extend into the drainage bag and the end portions are arranged in steps; the power supply unit comprises a battery, a first lead and a second lead respectively connected with two electrode ends of the battery, and the first lead and the second lead are respectively electrically connected with the output end and the input end of the warning unit; The second lead is electrically connected with a third lead, and the end portion of the third lead extends into the bottom of the drainage bag.

2. The alarm device of claim 1, wherein The power supply unit further comprises a switch arranged on the second lead to serve as the on-off function of the second lead.

3. The alarm device of claim 1, wherein, The alarm device further comprises a siren arranged on one of the warning units, wherein one electrode end of the siren is electrically connected with the second lead, and the other electrode end is electrically connected with the resistor close to one end of the triode.

4. The alarm device of claim 1, wherein, The alarm device further comprises a fixing assembly for fixing the third leads of the plurality of warning units respectively, the fixing assembly comprises a first magnetic member arranged on the end portion of the third lead extending into the drainage bag, and a second magnetic member arranged on the outer wall of the drainage bag, the third lead is fixed in the drainage bag by magnetic attraction between the first magnetic member and the second magnetic member.

5. The alarm device of claim 1, wherein, The third lead extends into the drainage bag through a threading hole on the drainage bag, and the alarm device further comprises a plugging assembly, the third leads of the warning units all extend into the drainage bag through the plugging assembly, and the plugging assembly is used for plugging the threading hole of the drainage bag.

6. The alarm device of claim 5, wherein, The plugging assembly comprises a plugging plate, two mutually bonded sponges arranged on the plugging plate, the sponges are located in the threading hole, and the plugging plate is located outside the threading hole, thereby serving as the plugging function of the threading hole.

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