Medical liquid level detection alarm
By designing the dual liquid level determination of the main body and the connecting mechanism and the fault correction function of the auxiliary mechanism, the existing medical liquid level detection alarm has solved the complex structure and high cost, improving convenience and stability, and reducing energy consumption .
Patent Information
- Application Number
- CN202421097731.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-20
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-05-20
AI Technical Summary
The existing medical liquid level detection alarms are insulated by the liquid height, resulting in increased cost in the infusion bottle structure, cumbersome assembly, and medical staff need to queue up in advance to replace, affecting convenience and efficiency.
A medical liquid level detection alarm including a main mechanism, a connecting mechanism and an auxiliary mechanism is designed. The limit bracket, a detection ring, a light source generator, a pressure sensor and an alarm component are used to determine the liquid level height by double-determining, and energy loss is reduced. And use the touch screen and indicator light to achieve fault correction.
It improves the convenience and practicality of the device, reduces energy consumption, enhances stability, facilitates replacement operations for medical staff, and reduces assembly complexity and cost.
Smart Images

Figure CN222319586U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of liquid level detection alarms, in particular to a medical liquid level detection alarm. Background Art
[0002] The photoelectric liquid level switch uses infrared detection and the principle of light refraction and reflection. Light will be reflected or refracted at the interface between two different media. When the measured liquid is at a high level, the measured liquid and the photoelectric switch form one interface. When the measured liquid is at a low level, the air and the photoelectric switch form another interface. These two interfaces make the reflected light received by the light receiving crystal inside the photoelectric switch different intensities, corresponding to two different switch states.
[0003] For example, announcement number CN201076638Y discloses a medical liquid level detection alarm, which consists of a detection alarm circuit and a probe. The probe and the alarm circuit are connected by a connector. The probe is composed of a metal core and an insulating layer covering it, wherein the metal core at the end of the probe is exposed. The alarm has the advantages of simple structure, low cost, accurate operation and easy use.
[0004] The above-mentioned prior art immerses the metal infusion needle and the metal core of the probe in the medicine solution to insulate them with the liquid height. Such a configuration either increases the structure of the infusion bottle, which increases the cost and makes it inconvenient to assemble, or increases the disassembly and assembly steps for replacing the infusion bottle, which is relatively cumbersome. At the same time, generally a small number of medical staff are responsible for replacing multiple infusion devices. Therefore, it is necessary to queue up and warn the infusion replacement in advance to facilitate the replacement operation of the medical staff. Utility Model Content
[0005] 1. Technical issues to be solved
[0006] The purpose of the utility model is to provide a medical liquid level detection alarm to solve the problem that the above-mentioned background technology proposes to use liquid height for insulation, which either increases the structure of the infusion bottle, increases the cost and makes it inconvenient to assemble, or increases the disassembly and assembly steps for the replacement of the infusion bottle, which is relatively cumbersome. At the same time, generally a small number of medical staff replace multiple infusion devices. For this reason, it is necessary to queue up and warn the infusion replacement in advance to facilitate the replacement operation of the medical staff.
[0007] (II) Technical solution
[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a medical liquid level detection alarm, comprising a main body mechanism, a connecting mechanism and an auxiliary mechanism, wherein the connecting mechanism is located at the outer end of the main body mechanism, the auxiliary mechanism is located at the outer end of the connecting mechanism, the main body mechanism comprises a limit bracket, a first hanging ring, a first detection ring and a second detection ring, wherein the first hanging ring is fixedly mounted on the upper edge of the outer surface of the wide body portion of the limit bracket, the first detection ring is fixedly mounted on the lower edge of the outer surface of the wide body portion of the limit bracket, and the second detection ring is fixedly mounted on the outer end of the narrow body portion of the limit bracket;
[0009] The main body structure also includes a bolt fixing, an alarm assembly and a second lifting ring. The bolt fixing is fixedly installed on the outer ends of the first detection ring and the second detection ring, and the first detection ring is tightly fitted with the limit bracket, and the second lifting ring is away from the left and right ends of the bolt fixing and there is a gap between the limit bracket; the alarm assembly is fixedly installed on the outside of the limit bracket, and the second lifting ring is fixedly installed on the upper end of the alarm assembly.
[0010] Preferably, the connecting mechanism includes a light source generator, a lamp holder body, a light detection plate, a limit groove, a reflective coating, a pressure sensor and a power cord, and the light source generator is fixedly mounted on the outside of the second hanging ring.
[0011] Preferably, the lamp holder body is fixedly mounted on the front end of the light source generator, the light detection plate is fixedly mounted on the outer end of the lamp holder body, and the limiting groove is fixedly opened on the inner end of the second hanging ring.
[0012] Preferably, the reflective coating is fixedly arranged on the inner wall of the second hanging ring away from the limiting groove, the pressure sensor is fixedly installed on the inner end of the first hanging ring, and the power cord is provided with two groups, one end is connected to the pressure sensor or the light source generator, and the other end is connected to the alarm component.
[0013] Preferably, the auxiliary mechanism includes a touch screen, an indicator light, a built-in speaker and an alarm light, the touch screen is fixedly mounted on the front end of the alarm component, and the indicator light is fixedly arranged above the touch screen.
[0014] Preferably, the built-in speakers are fixedly mounted at the left and right ends of the alarm component, and the alarm light is fixedly mounted at the lower end of the alarm component.
[0015] Compared with the prior art, the beneficial effects of the utility model are:
[0016] 1. The medical liquid level detection alarm is fixedly installed through the main body mechanism, and the limit bracket and the alarm component are installed on the hanger through the first hanging ring and the second hanging ring. The user puts the infusion bottle or infusion bag into the limit bracket. When the first detection ring detects that the liquid level is at the same height, the alarm component issues a replacement queue warning. When the second detection ring detects that the liquid level is at the same height, the alarm component issues a replacement warning, which reserves replacement time for medical staff, facilitates replacement management, and effectively improves the convenience of the device;
[0017] 2. The medical liquid level detection alarm is fixedly installed through a connecting mechanism, and the light source generator is fixed in the limit groove through the lamp holder body. When the liquid level in the infusion bottle drops, the pressure sensor obtains the corresponding changed value to determine that the liquid level is at the same height as the first detection ring, and the lamp holder body is synchronously started to emit a light source. When the liquid level in the infusion bottle is lower than the narrow body of the limit bracket, the light source is directed to the reflective coating and reflected to the light detection plate. Through the refraction and scattering of light in the liquid, it is determined that the liquid level is lower than the narrow body of the limit bracket. While doubly determining the liquid level height, the first detection ring controls the start of the second detection ring, reducing the energy loss of the device and effectively improving the practicality of the device.
[0018] 3. The medical liquid level detection alarm is fixedly installed through auxiliary mechanisms, and the pressure sensor and light source generator are connected to the alarm component through a power cord, thereby controlling the start and stop of the built-in speaker and the alarm light. The user controls the start of the first detection ring and the opening and closing of the circuits of the first detection ring and the second detection ring through the touch screen. The indicator light indicates the flow of each circuit of the device and the control status of the touch screen, so that the device can actively correct errors when a fault occurs, effectively improving the stability of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0020] Figure 2 This is a schematic diagram of the partial structure of the second detection ring of the utility model;
[0021] Figure 3 This is a schematic diagram of the local structure of the light source generator of the utility model;
[0022] Figure 4 It is a schematic diagram of the partially enlarged structure of the first detection ring of the utility model.
[0023] In the figure: 1. Main body; 101. Limit bracket; 102. First lifting ring; 103. First detection ring; 104. Second detection ring; 105. Bolt fixing; 106. Alarm component; 107. Second lifting ring; 2. Connecting mechanism; 201. Light source generator; 202. Lamp holder; 203. Light detection plate; 204. Limit groove; 205. Reflective coating; 206. Pressure sensor; 207. Power cord; 3. Auxiliary mechanism; 301. Touch screen; 302. Indicator light; 303. Built-in speaker; 304. Alarm light. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] See also Figure 1-Figure 4 The utility model provides a technical solution: a medical liquid level detection alarm, comprising a main body mechanism 1, a connecting mechanism 2 and an auxiliary mechanism 3, the connecting mechanism 2 is located at the outer end of the main body mechanism 1, the auxiliary mechanism 3 is located at the outer end of the connecting mechanism 2, the main body mechanism 1 comprises a limit bracket 101, a first hanging ring 102, a first detection ring 103 and a second detection ring 104, the first hanging ring 102 is fixedly mounted on the upper edge of the outer surface of the wide body portion of the limit bracket 101, the first detection ring 103 is fixedly mounted on the lower edge of the outer surface of the wide body portion of the limit bracket 101, and the second detection ring 104 is fixedly mounted on the outer end of the narrow body portion of the limit bracket 101; the main body mechanism 1 also comprises a bolt fixing member 105, an alarm assembly 106 and a second hanging ring 107, the bolt fixing member 105 is fixedly mounted on the outer ends of the first detection ring 103 and the second detection ring 104 end, and make the first detection ring 103 fit tightly with the limiting bracket 101, and make the second hanging ring 107 away from the left and right ends of the bolt fixing part 105 and have a gap with the limiting bracket 101; the alarm component 106 is fixedly installed on the outside of the limiting bracket 101, and the second hanging ring 107 is fixedly installed on the upper end of the alarm component 106. The limiting bracket 101 and the alarm component 106 are installed on the hanger through the first hanging ring 102 and the second hanging ring 107. The user puts the infusion bottle or infusion bag into the limiting bracket 101. When the first detection ring 103 detects that the liquid level is at the same height, the alarm component 106 is used to issue a replacement queuing warning. When the second detection ring 104 detects that the liquid level is at the same height, the alarm component 106 is used to issue a replacement warning. This reserves replacement time for medical staff, facilitates replacement management, and effectively improves the convenience of the device.
[0026] The connecting mechanism 2 includes a light source generator 201, a lamp holder body 202, a light detection plate 203, a limit groove 204, a reflective coating 205, a pressure sensor 206 and a power line 207. The light source generator 201 is fixedly mounted on the outside of the second hanging ring 107, the lamp holder body 202 is fixedly mounted on the front end of the light source generator 201, the light detection plate 203 is fixedly mounted on the outer end of the lamp holder body 202, the limit groove 204 is fixedly opened at the inner end of the second hanging ring 107, the reflective coating 205 is fixedly arranged on the inner wall of the second hanging ring 107 away from the limit groove 204, the pressure sensor 206 is fixedly mounted on the inner end of the first hanging ring 102, and the power line 207 is provided with two groups, one end of which is connected to the pressure sensor 206 or the light source generator 201. , one end is connected to the alarm component 106, and the light source generator 201 is fixed in the limit groove 204 through the lamp holder body 202. When the liquid level in the infusion bottle drops, the pressure sensor 206 obtains the corresponding changed value to determine that the liquid level is at the same height as the first detection ring 103, and the lamp holder body 202 is started synchronously to emit a light source. When the liquid level in the infusion bottle is lower than the narrow body of the limit bracket 101, the light source is emitted to the reflective coating 205 and reflected to the light detection plate 203. Through the refraction and scattering of light in the liquid, it is determined that the liquid level is lower than the narrow body of the limit bracket 101. While doubly determining the liquid level height, the first detection ring 103 controls the start of the second detection ring 104, thereby reducing the energy loss of the device and effectively improving the practicability of the device.
[0027] The auxiliary mechanism 3 includes a touch screen 301, an indicator light 302, a built-in speaker 303 and an alarm light 304. The touch screen 301 is fixedly installed at the front end of the alarm component 106, the indicator light 302 is fixedly set above the touch screen 301, the built-in speaker 303 is fixedly installed at the left and right ends of the alarm component 106, and the alarm light 304 is fixedly installed at the lower end of the alarm component 106. The pressure sensor 206 and the light source generator 201 are connected to the alarm component 106 through the power cord 207, so as to control the start and stop of the built-in speaker 303 and the alarm light 304. The user controls the start of the first detection ring 103 and the opening and closing of the circuits of the first detection ring 103 and the second detection ring 104 through the touch screen 301. The indicator light 302 indicates the flow of each circuit of the device and the control status of the touch screen 301, so that the device can actively correct errors when a failure occurs, effectively improving the stability of the device.
[0028] Working principle: the limit bracket 101 and the alarm component 106 are installed on the hanger through the first hanging ring 102 and the second hanging ring 107. The user puts the infusion bottle or infusion bag into the limit bracket 101. When the first detection ring 103 detects that the liquid level is at the same height, the alarm component 106 issues a replacement queue warning. When the second detection ring 104 detects that the liquid level is at the same height, the alarm component 106 issues a replacement warning. The light source generator 201 is fixed in the limit groove 204 through the lamp holder body 202. When the liquid level in the infusion bottle drops, the pressure sensor 206 obtains the corresponding change value to determine that the liquid level is at the same height as the first detection ring 103, and the lamp holder body 202 is synchronously started to emit a light source. When the liquid level is lower than the narrow body of the limit bracket 101, the light source is irradiated toward the reflective coating 205 and reflected onto the light detection plate 203. The light is refracted and scattered in the liquid to determine that the liquid level is lower than the narrow body of the limit bracket 101. While doubly determining the liquid level height, the first detection ring 103 controls the start of the second detection ring 104. The pressure sensor 206 and the light source generator 201 are connected to the alarm component 106 via the power cord 207, thereby controlling the start and stop of the built-in speaker 303 and the alarm light 304. The user controls the start of the first detection ring 103 and the opening and closing of the circuits of the first detection ring 103 and the second detection ring 104 through the touch screen 301. The indicator light 302 indicates the flow of each circuit of the device and the control status of the touch screen 301.
[0029] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.
Claims
1. A medical liquid level detection alarm, comprising a main body mechanism (1), a connecting mechanism (2) and an auxiliary mechanism (3), characterized in that: The connecting mechanism (2) is located at the outer end of the main mechanism (1), and the auxiliary mechanism (3) is located at the outer end of the connecting mechanism (2). The main mechanism (1) comprises a limiting bracket (101), a first lifting ring (102), a first detection ring (103) and a second detection ring (104). The first lifting ring (102) is fixedly mounted on the upper edge of the outer surface of the wide body portion of the limiting bracket (101), the first detection ring (103) is fixedly mounted on the lower edge of the outer surface of the wide body portion of the limiting bracket (101), and the second detection ring (104) is fixedly mounted on the outer end of the narrow body portion of the limiting bracket (101); The main body structure (1) also includes a bolt fixing member (105), an alarm component (106) and a second lifting ring (107); the bolt fixing member (105) is fixedly mounted on the outer ends of the first detection ring (103) and the second detection ring (104), and the first detection ring (103) is tightly fitted with the limit bracket (101), and the second lifting ring (107) is away from the left and right ends of the bolt fixing member (105) and has a gap with the limit bracket (101); the alarm component (106) is fixedly mounted on the outside of the limit bracket (101), and the second lifting ring (107) is fixedly mounted on the upper end of the alarm component (106).
2. A medical liquid level detection alarm according to claim 1, characterized in that: The connecting mechanism (2) comprises a light source generator (201), a lamp holder body (202), a light detection plate (203), a limiting groove (204), a reflective coating (205), a pressure sensor (206) and a power line (207); the light source generator (201) is fixedly mounted on the outside of the second suspension ring (107).
3. A medical liquid level detection alarm according to claim 2, characterized in that: The lamp holder body (202) is fixedly mounted on the front end of the light source generator (201), the light detection plate (203) is fixedly mounted on the outer end of the lamp holder body (202), and the limiting groove (204) is fixedly opened on the inner end of the second hanging ring (107).
4. A medical liquid level detection alarm according to claim 3, characterized in that: The reflective coating (205) is fixedly arranged on the inner wall of the second hanging ring (107) away from the limiting groove (204), the pressure sensor (206) is fixedly installed on the inner end of the first hanging ring (102), and the power cord (207) is provided with two groups, one end of which is connected to the pressure sensor (206) or the light source generator (201), and the other end is connected to the alarm component (106).
5. A medical liquid level detection alarm according to claim 4, characterized in that: The auxiliary mechanism (3) comprises a touch screen (301), an indicator light (302), a built-in speaker (303) and an alarm light (304); the touch screen (301) is fixedly mounted on the front end of the alarm component (106); and the indicator light (302) is fixedly arranged above the touch screen (301).
6. A medical liquid level detection alarm according to claim 5, characterized in that: The built-in speakers (303) are fixedly mounted on the left and right ends of the alarm component (106), and the alarm light (304) is fixedly mounted on the lower end of the alarm component (106).
Citation Information
Patent Citations
Medical liquid level probing alarm
CN201076638Y