CN203208450U - Bubble monitoring and alarm infusion device - Google Patents

Abstract

The utility model relates to the technical field of intravenous infusion alarm devices, particularly to an improvement of existing intravenous infusion alarm devices, and provides a bubble monitoring and alarm infusion device capable of detecting bubbles in an infusion tube. A bubble detection device for detecting the bubbles in the infusion tube body is disposed on the infusion tube and in wireless connection with an alarm device, whether the bubbles exist in liquid circulating in the first infusion tube can be detected by the bubble detection device, if the bubbles exist, the bubble detection device sends a signal to the alarm device, the alarm device gives an alarm, the alarm device can be arranged in a nursing station, the nursing station receives infusion conditions of all beds, a patient and accompanies need not stare at an infusion apparatus during infusion, the infusion safety of the patient is improved, and the nursing efficiency is improved.

Description

Bubble monitoring alarm infusion set

Technical field

This utility model relates to venous transfusion warning device technical field, more specifically, relates to the improvement of existing venous transfusion warning device.

Background technology

Present popularizing along with the high-tech medical skill, be to be badly in need of the problem that solves at implementing security monitoring in the venous transfusion therapeutic process and reporting to the police, as clinical comparatively common and important venous transfusion usually following problem can take place, loosening etc. as the pulley that syringe needle wears out that blood vessel, syringe needle junction come off, speed is dripped in control on the tube for transfusion, the capital directly has influence on patient's transfusion safety, thereby need effectively to monitor the transfusion overall process, abnormal conditions occur and can in time report to the police etc.; In the time that need changing dressings liquid in normal infusion simultaneously, the back residue liquid measure that should be able to guarantee to report to the police continues to keep the enough time under the situation of not interrupting infusing, the grace time of changing medicinal liquid is arranged for the nurse.

Existing venous transfusion device majority is according to dripping the speed monitoring, as disclosed fast monitoring alarm venous transfusion device of Chinese patent (Granted publication CN2722928Y), design has the infrared rays survey device to realize at transfusion drip speed infusion monitoring quantitative changeization and then the realize function of accurately reporting to the police dynamically, the medicament reservoir of suitable not co-content or material, and according to dripping the fast real-time monitoring that also can realize abnormal conditions that changes.But only can the infusion monitoring quantitative changeization in the above-mentioned patent, and can not whether have bubble in the infusion monitoring pipe, it is very dangerous that bubble is arranged in the tube for transfusion, if bubble does not reach doses, as 5ml, blood of human body can in conjunction with and discharge by lungs, can not damage human body; If but amount is bigger just dangerous, before entering health and also not having dissolving, if entering very thin blood vessel, a large amount of bubble can cause thrombosis, thus should eliminate bubble in the transfusion as far as possible, therefore, very important for the detection of bubble in infusing.This equipment can reach the monitoring bubble, prevents thromboembolism, remind the purpose of changing liquid.

Summary of the invention

This utility model provides the bubble monitoring alarm that can detect bubble in tube for transfusion infusion set for overcoming the described at least a defective of above-mentioned prior art.

For solving the problems of the technologies described above, the technical solution adopted in the utility model is: bubble monitoring alarm infusion set, comprise piercing needle, tube for transfusion, burette and injection needle, piercing needle is connected with burette by tube for transfusion, burette is connected with injection needle by tube for transfusion, wherein, described tube for transfusion is provided with the bubble detection device for detection of bubble in the tube for transfusion body, bubble detection device wireless connections alarm device.Can detect the liquid that circulates in the tube for transfusion by bubble detection device and whether have bubble, when if bubble is arranged, bubble detection device transmits signals to alarm device, alarm device is reported to the police, and alarm device can be located in the nursing station, and the nursing station receives the transfusion situation of each sheet position, in the time of transfusion, patient need not stare at transfusion device with just accompanying, and has improved patient's transfusion safety, improves nursing efficiency.

Further, described bubble detection device comprises infrared transmitter, infrared remote receiver and control module, infrared transmitter, infrared remote receiver are located at both sides and its position correspondence of tube for transfusion body axial cross section respectively, infrared transmitter, outer receptor are electrically connected control module respectively, control module wireless connections alarm device.Control module control infrared transmitter continues the emission infrared ray, its infrared ray is received by infrared remote receiver, infrared remote receiver passes the signal to control module, if when bubble occurring in the tube for transfusion body, light generation refraction effect, infrared ray can not be received by infrared remote receiver, and infrared remote receiver is sent to the signal interruption of control module, control module passes the signal along to alarm device, and alarm device is reported to the police.

Optionally, described bubble detection device comprises the reflectance coating of being located at the tube for transfusion inboard wall of tube body, be located at pole in the tube for transfusion body, be located at motor, the detection axle that is connected with motor on the pole, be located at the light inspection device that detects on the axle axis body, and it is corresponding with reflectance coating position on the tube for transfusion body is axial that light is examined device; Also comprise control module, control module is electrically connected control module wireless connections alarm device with light inspection device, motor respectively.Described light inspection device is photoelectrical coupler, comprises that receptor is electrically connected with control module for the receptor of emission emission of light device and reception light.But the control module drive motors starts, driven by motor detects axle and also rotates, infrared or the ultraviolet light of emitter emission, owing to be provided with reflectance coating light meeting reflected back receptor, receptor passes the signal to control module, when bubble appears in liquid in the tube for transfusion body, light generation refraction effect, light can not return receptor, and receptor is sent to the signal interruption of control module, control module passes the signal along to alarm device, alarm device is reported to the police, and makes the nursing station know the transfusion situation of each sheet position, and bubble appears in liquid in the second tube for transfusion body, the nursing staff takes measures at once, prevents the generation of dangerous phenomenon.

Further, described tube for transfusion comprises first tube for transfusion and second tube for transfusion, and first tube for transfusion, one end connects piercing needle, and the other end connects the import of burette; Second tube for transfusion, one end connects the outlet of burette, and the other end connects injection needle; Bubble detection device is located on first tube for transfusion.

Further, described photoelectrical coupler is 4, and along detecting axle axis body circle distribution, the central angle between each photoelectrical coupler is 90 degree.In detecting a process of rotation, when more bubble occurring as if liquid in the second tube for transfusion body, the light of 4 photoelectrical coupler ejaculations can reflect back fast, makes that its detection to bubble is more accurate.

Further, also be provided with actuator on described second tube for transfusion.Actuator comprises the feed liquor tube that is provided with inlet opening and is provided with the fluid cylinder that of liquid outlet, and described feed liquor tube is provided with scale or arrow, describedly goes out fluid cylinder and is provided with arrow or scale, described feed liquor tube and go out fluid cylinder and can relatively rotate.Actuator is provided with scale and arrow, and operator with the feed liquor tube with go out fluid cylinder and relatively rotate, make arrow point to required scale value according to patient's transfusion drip speed, simple in structure, easy to operate, can accurately control and drip speed, improve the safety of transfusion work.

Further, described alarm device is one or more in audible alarm unit, light alarming device, the vibration alarming device.The staff that audible alarm unit can send sharp-pointed sound notification nursing station handles, the staff that light alarming device can send the light notice nursing station that is different from normal condition handles, and the vibration alarming device can place on staff's health at nursing station, the staff handles by vibrating alert, and above-mentioned device also can be used.

Compared with prior art, beneficial effect is: this utility model tube for transfusion is provided with the bubble detection device for detection of bubble in the tube for transfusion body, bubble detection device wireless connections alarm device.Can detect the liquid that circulates in second tube for transfusion by bubble detection device and whether have bubble, when if bubble is arranged, bubble detection device transmits signals to alarm device, alarm device is reported to the police, and alarm device can be located in the nursing station, and the nursing station receives the transfusion situation of each sheet position, in the time of transfusion, patient need not stare at transfusion device with just accompanying, and has improved patient's transfusion safety, improves nursing efficiency.

Description of drawings

Fig. 1 is the overall structure sketch map of embodiment 1.

Fig. 2 is the second tube for transfusion schematic cross-section of embodiment 1.

Fig. 3 is the bubble detection device sketch map of embodiment 1.

Fig. 4 is the bubble detection device sketch map of embodiment 2.

Fig. 5 is the overall structure sketch map of embodiment 3.

The specific embodiment

Embodiment 1

Accompanying drawing only is used for exemplary illustration, can not be interpreted as the restriction to this patent; For better explanation present embodiment, some parts of accompanying drawing have omission, amplify or dwindle, and do not represent the size of actual product; To those skilled in the art, in the accompanying drawing some known features and explanation thereof may to omit be understandable.

As shown in Figure 1, bubble monitoring alarm infusion set, comprise piercing needle 2, tube for transfusion, burette 4 and injection needle 6, piercing needle 2 is connected with burette 4 by tube for transfusion, burette 4 is connected with injection needle 6 by tube for transfusion, wherein, tube for transfusion is provided with the bubble detection device 7 for detection of bubble in the tube for transfusion body, bubble detection device 7 wireless connections alarm devices.

In the present embodiment, tube for transfusion comprises that first tube for transfusion 3 and second tube for transfusion, 5, the first tube for transfusions, 3 one ends connect piercing needle 2, and the other end connects the import of burette 4; Second tube for transfusion, 5 one ends connect the outlet of burette 4, and the other end connects injection needle 6; Bubble detection device 7 is located on second tube for transfusion 5.As shown in Figure 1, piercing needle 2 is inserted into the outlet of transfusion bag 1.

Whether the liquid that can detect circulation in second tube fortransfusion 5 by bubble detection device 7 exists bubble, when if bubble is arranged, bubble detection device 7 transmits signals to alarm device, alarm device is reported to the police, and alarm device can be located in the nursing station, and the nursing station receives the transfusion situation of each sheet position, in the time of transfusion, patient need not stare at transfusion device with just accompanying, and has improved patient's transfusion safety, improves nursing efficiency.

Shown in Fig. 2,3, bubble detection device 7 comprises thereflectance coating 74 of being located at second tube for transfusion, 5 inboard wall of tube body, be located atpole 73 in second tube for transfusion, 5 bodys, be located atmotor 76, thedetection axle 75 that is connected withmotor 76 on thepole 73, be located at thelight inspection device 71 that detects onaxle 75 axis bodies, and it is corresponding withreflectance coating 74 position on the tube for transfusion body is axial that light is examineddevice 71; Also comprisecontrol module 72,control module 72 is electrically connectedcontrol module 72 wireless connections alarm devices withlight inspection device 71,motor 76 respectively.Light inspection device 71 is photoelectrical coupler, comprises that receptor is electrically connected withcontrol module 72 for the receptor of emission emission of light device and reception light.Concrete, photoelectrical coupler is 4, along detectingaxle 75 axis body circle distribution, the central angle between each photoelectrical coupler is 90 degree.In detecting a process of 75 rotations, when more bubble occurring as if liquid in second tube for transfusion, 5 bodys, the light of 4 photoelectrical coupler ejaculations can reflect back fast, makes that its detection to bubble is more accurate.

The operation principle that it is concrete: in use, bubble detection device 7 is inserted in second tube for transfusion, 5 bodys,control module 72drive motors 76 start,motor 76 drives and detects also rotation ofaxle 75, infrared or the ultraviolet light of emitter emission, the cross section of inswept second tube fortransfusion 5 of light of emitter emission, owing to be provided withreflectance coating 74 light meeting reflected back receptor, receptor passes the signal to controlmodule 72, when bubble appears in liquid in second tube for transfusion, 5 bodys, light generation refraction effect, light can not return receptor, receptor is sent to the signal interruption ofcontrol module 72, andcontrol module 72 is delivered to alarm device with this interrupt signal, and alarm device is reported to the police, make the nursing station know the transfusion situation of each sheet position, bubble appears in liquid in the second tube for transfusion body, and the nursing staff takes measures at once, prevents the generation of dangerous phenomenon.

Alarm device is one or more in audible alarm unit, light alarming device, the vibration alarming device.The staff that audible alarm unit can send sharp-pointed sound notification nursing station handles, the staff that light alarming device can send the light notice nursing station that is different from normal condition handles, and the vibration alarming device can place on staff's health at nursing station, the staff handles by vibrating alert, and above-mentioned device also can be used.

Embodiment 2

As shown in Figure 4, bubble detection device 7 comprisesinfrared transmitter 78, infraredremote receiver 79 andcontrol module 72,infrared transmitter 78, infraredremote receiver 79 are located at both sides and its position correspondence of tube for transfusion body axial cross section respectively,infrared transmitter 78,outer receptor 79 are electrically connectedcontrol module 72 respectively,control module 72 wireless connections alarm devices.

Control module 72 controlinfrared transmitters 78 continue the emission infrared ray, its infrared ray is received by infraredremote receiver 79, infraredremote receiver 79 passes the signal to controlmodule 72, if when bubble occurring in second tube for transfusion, 5 bodys, light generation refraction effect, infrared ray can not be received by infraredremote receiver 79, and infraredremote receiver 79 is sent to the signal interruption ofcontrol module 72,control module 72 passes the signal along to alarm device, and alarm device is reported to the police.All the other structures of present embodiment and embodiment 1 are identical, no longer narrate at this.

Embodiment 3

As shown in Figure 5, also be provided with actuator 8 on second tube fortransfusion 5, actuator 8 comprises the feed liquor tube that is provided with inlet opening and is provided with the fluid cylinder that of liquid outlet that described feed liquor tube is provided with scale or arrow, describedly go out fluid cylinder and be provided with arrow or scale, described feed liquor tube and go out fluid cylinder and can relatively rotate.Actuator is provided with scale and arrow, and operator with the feed liquor tube with go out fluid cylinder and relatively rotate, make arrow point to required scale value according to patient's transfusion drip speed, simple in structure, easy to operate, can accurately control and drip speed, improve the safety of transfusion work.All the other structures of present embodiment and embodiment 1 are identical, no longer narrate at this.

Obviously, above-described embodiment of the present utility model only is for this utility model example clearly is described, and is not to be restriction to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give all embodiments exhaustive.All any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection domain of this utility model claim.

Claims (9)

1. bubble monitoring alarm infusion set, comprise piercing needle (2), tube for transfusion, burette (4) and injection needle (6), piercing needle (2) is connected with burette (4) by tube for transfusion, burette (4) is connected with injection needle (6) by tube for transfusion, it is characterized in that, described tube for transfusion is provided with the bubble detection device (7) for detection of bubble in the tube for transfusion body, bubble detection device (7) wireless connections alarm device.

2. bubble monitoring alarm infusion set according to claim 1, it is characterized in that: described bubble detection device (7) comprises infrared transmitter (78), infrared remote receiver (79) and control module (72), infrared transmitter (78), infrared remote receiver (79) are located at both sides and its position correspondence of tube for transfusion body axial cross section respectively, infrared transmitter (78), outer receptor (79) are electrically connected control module (72) respectively, control module (72) wireless connections alarm device.

3. bubble monitoring alarm infusion set according to claim 1, it is characterized in that: described bubble detection device (7) comprises the reflectance coating (74) of being located at the tube for transfusion inboard wall of tube body, be located at pole (73) in the tube for transfusion body, be located at motor (76), the detection axle (75) that is connected with motor (76) on the pole (73), be located at the light inspection device (71) that detects on axle (75) axis body, and it is corresponding with reflectance coating (74) position on the tube for transfusion body is axial that light is examined device (71); Also comprise control module (72), control module (72) is electrically connected control module (72) wireless connections alarm device with light inspection device (71), motor (76) respectively.

4. according to claim 2 or 3 described bubble monitoring alarm infusion sets, it is characterized in that: described tube for transfusion comprises first tube for transfusion (3) and second tube for transfusion (5), first tube for transfusion (3) one ends connect piercing needle (2), and the other end connects the import of burette (4); Second tube for transfusion (5) one ends connect the outlet of burette (4), and the other end connects injection needle (6); Bubble detection device (7) is located on second tube for transfusion (5).

5. bubble monitoring alarm infusion set according to claim 3 is characterized in that: described light inspection device (71) is photoelectrical coupler, comprises for emission emission of light device and receives the receptor of light, and receptor is electrically connected with control module (72).

6. bubble monitoring alarm infusion set according to claim 5, it is characterized in that: described photoelectrical coupler is 4, along detecting axle (75) axis body circle distribution.

7. bubble monitoring alarm infusion set according to claim 4 is characterized in that: also be provided with actuator (8) on described second tube for transfusion (5).

8. bubble monitoring alarm infusion set according to claim 7, it is characterized in that: described actuator comprises the feed liquor tube that is provided with inlet opening and is provided with the fluid cylinder that of liquid outlet, described feed liquor tube is provided with scale or arrow, describedly go out fluid cylinder and be provided with arrow or scale, described feed liquor tube and go out fluid cylinder and can relatively rotate.

9. bubble monitoring alarm infusion set according to claim 1, it is characterized in that: described alarm device is one or more in audible alarm unit, light alarming device, the vibration alarming device.

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